Mercurial > hg > xemacs-beta
annotate src/lisp.h @ 5176:8b2f75cecb89
rename objects* (.c, .h and .el files) to fontcolor*
-------------------- ChangeLog entries follow: --------------------
etc/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* dbxrc.in:
Rename objects.c -> fontcolor.c.
lisp/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* dumped-lisp.el (preloaded-file-list):
* font.el (font-tty-find-closest-color):
* fontcolor.el:
* fontcolor.el (ws-object-property-1): Removed.
* fontcolor.el (fontcolor-property-1): New.
* fontcolor.el (font-name):
* fontcolor.el (font-ascent):
* fontcolor.el (font-descent):
* fontcolor.el (font-width):
* fontcolor.el (font-height):
* fontcolor.el (font-proportional-p):
* fontcolor.el (font-properties):
* fontcolor.el (font-truename):
* fontcolor.el (color-name):
* fontcolor.el (color-rgb-components):
* x-faces.el:
Rename objects.el -> fontcolor.el.
lwlib/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* lwlib-colors.h:
objects*.h -> fontcolor*.h.
man/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* internals/internals.texi (A Summary of the Various XEmacs Modules):
* internals/internals.texi (Modules for other Display-Related Lisp Objects):
objects*.[ch] -> fontcolor*.[ch].
nt/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* xemacs.dsp:
* xemacs.mak:
* xemacs.mak (OPT_OBJS):
objects*.[ch] -> fontcolor*.[ch].
src/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* EmacsFrame.c:
* Makefile.in.in (x_objs):
* Makefile.in.in (mswindows_objs):
* Makefile.in.in (tty_objs):
* Makefile.in.in (gtk_objs):
* Makefile.in.in (objs):
* console-tty.h:
* console-x-impl.h:
* console-x-impl.h (struct x_device):
* console-x.h:
* console-xlike-inc.h:
* depend:
* device-gtk.c:
* device-msw.c:
* device-x.c:
* device-x.c (x_init_device):
* device-x.c (x_finish_init_device):
* device.c:
* devslots.h (MARKED_SLOT):
* emacs.c (main_1):
* event-Xt.c:
* event-gtk.c:
* event-msw.c:
* faces.c:
* font-mgr.c:
* fontcolor-gtk-impl.h:
* fontcolor-gtk.c:
* fontcolor-gtk.c (syms_of_fontcolor_gtk):
* fontcolor-gtk.c (console_type_create_fontcolor_gtk):
* fontcolor-gtk.c (vars_of_fontcolor_gtk):
* fontcolor-gtk.h:
* fontcolor-impl.h:
* fontcolor-msw-impl.h:
* fontcolor-msw.c:
* fontcolor-msw.c (syms_of_fontcolor_mswindows):
* fontcolor-msw.c (console_type_create_fontcolor_mswindows):
* fontcolor-msw.c (reinit_vars_of_fontcolor_mswindows):
* fontcolor-msw.c (vars_of_fontcolor_mswindows):
* fontcolor-msw.h:
* fontcolor-msw.h (mswindows_color_to_string):
* fontcolor-tty-impl.h:
* fontcolor-tty.c:
* fontcolor-tty.c (syms_of_fontcolor_tty):
* fontcolor-tty.c (console_type_create_fontcolor_tty):
* fontcolor-tty.c (vars_of_fontcolor_tty):
* fontcolor-tty.h:
* fontcolor-x-impl.h:
* fontcolor-x.c:
* fontcolor-x.c (syms_of_fontcolor_x):
* fontcolor-x.c (console_type_create_fontcolor_x):
* fontcolor-x.c (vars_of_fontcolor_x):
* fontcolor-x.c (Xatoms_of_fontcolor_x):
* fontcolor-x.h:
* fontcolor.c:
* fontcolor.c (syms_of_fontcolor):
* fontcolor.c (specifier_type_create_fontcolor):
* fontcolor.c (reinit_specifier_type_create_fontcolor):
* fontcolor.c (reinit_vars_of_fontcolor):
* fontcolor.c (vars_of_fontcolor):
* fontcolor.h:
* fontcolor.h (set_face_boolean_attached_to):
* frame-gtk.c:
* frame-x.c:
* glyphs-eimage.c:
* glyphs-gtk.c:
* glyphs-msw.c:
* glyphs-widget.c:
* glyphs-x.c:
* glyphs.c:
* gtk-glue.c:
* gtk-glue.c (xemacs_type_register):
* gtk-xemacs.c:
* inline.c:
* intl-win32.c:
* lisp.h:
* lrecord.h:
* mule-charset.c:
* native-gtk-toolbar.c:
* redisplay-msw.c:
* redisplay-tty.c:
* redisplay.c:
* select-x.c:
* select.c:
* symsinit.h:
* toolbar-msw.c:
* toolbar-msw.c (TOOLBAR_ITEM_ID_BITS):
* toolbar-x.c:
* ui-gtk.c:
* window.c:
Rename objects*.[ch] -> fontcolor*.[ch]. Fix up all references to
the old files (e.g. in #include statements, Makefiles,
functions like syms_of_objects_x(), etc.).
tests/ChangeLog addition:
2010-02-22 Ben Wing <ben@xemacs.org>
* reproduce-crashes.el (8):
objects*.[ch] -> fontcolor*.[ch].
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Mon, 22 Feb 2010 06:49:30 -0600 |
parents | 92dc90c0bb40 |
children | 97eb4942aec8 |
rev | line source |
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428 | 1 /* Fundamental definitions for XEmacs Lisp interpreter. |
2 Copyright (C) 1985-1987, 1992-1995 Free Software Foundation, Inc. | |
3 Copyright (C) 1993-1996 Richard Mlynarik. | |
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4 Copyright (C) 1995, 1996, 2000-2005, 2009, 2010 Ben Wing. |
428 | 5 |
6 This file is part of XEmacs. | |
7 | |
8 XEmacs is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
10 Free Software Foundation; either version 2, or (at your option) any | |
11 later version. | |
12 | |
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with XEmacs; see the file COPYING. If not, write to | |
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
21 Boston, MA 02111-1307, USA. */ | |
22 | |
23 /* Synched up with: FSF 19.30. */ | |
24 | |
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25 #ifndef INCLUDED_lisp_h_ |
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26 #define INCLUDED_lisp_h_ |
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27 |
853 | 28 /* Authorship: |
29 | |
30 Based on code from pre-release FSF 19, c. 1991. | |
31 Various changes by Jamie Zawinski 1991-1994: | |
32 converting to ANSI C, splitting out function prototypes to a separate | |
33 file (later moved back for unknown reasons by Steve Baur?), debug-gcpro | |
34 stuff (now moribund). | |
35 ANSI-fication of DEFUN macros by Felix Lee, c. 1992? | |
36 NOT_REACHED, DOESNT_RETURN, PRINTF_ARGS by Richard Mlynarik, c. 1994. | |
37 Many changes over the years corresponding to Lisp_Object definition | |
38 changes, esp. by Richard Mlynarik (c. 1993) and Kyle Jones (c. 1998). | |
39 See alloc.c for more details. | |
40 Overhauled and reordered by Ben Wing, 1995-1996, and many things added: | |
41 Dynarrs, REALLOC macros, asserts, typedefs, inline header code, | |
42 first LIST_LOOP macros, CONCHECK_*, all error-checking code | |
43 (e.g. error-checking versions of XFOO macros), structure read syntax, | |
44 weak lists, lcrecord lists, reworking of quit handling, object hashing, | |
45 nested GCPRO, character objects and Ebola checking, memory usage stats, | |
46 others. | |
47 LOADHIST changes from Steve Baur, c. 1997? | |
48 Various macro-related changes by Martin Buchholz, 1998-1999: | |
49 LIST_LOOP macros greatly expanded and tortoise-hared; | |
50 RETURN_SANS_WARNINGS; reworked DEFUN macros; EXFUN macros (???). | |
1743 | 51 Various macro-related changes by Jerry James, 2003: |
52 MODULE_API introduced; | |
53 Compiler-specific definitions modernized and moved to compiler.h. | |
853 | 54 */ |
55 | |
2367 | 56 /* Conventions in comments: |
57 | |
58 "Mule-izing" is the process of going through a file and eliminating | |
59 assumptions that the internal format (Ibyte * text) is the same as the | |
60 external format used by library routines. Mule-ization should also | |
61 include replacing *ALL* raw references to `char' or `unsigned char' with | |
62 one of the self-documenting types created below. How exactly to do the | |
63 conversion, and how to write correctly Mule-ized code, is described in | |
64 the internals manual. Files that say "This file is Mule-ized" have | |
65 been reviewed at some point; that's not to say that incorrect code hasn't | |
66 crept in, though. | |
67 | |
68 "Unicode-splitting" is the process of fixing a file so that it will | |
69 handle external text in Unicode under Microsoft Windows, as appropriate. | |
70 ("splitting" because it needs to handle either Unicode or variable-width | |
71 multibyte depending on the OS -- NT or 9x). See intl-win32.c. | |
72 | |
73 #### is a way of marking problems of any sort. | |
74 | |
75 !!#### marks places that are not properly Mule-ized. | |
76 | |
77 &&#### marks places that need to be fixed in order for the "8-bit mule" | |
78 conversion to work correctly, i.e. in order to support multiple different | |
79 buffer formats under Mule, including a fixed 8-bit format. | |
80 | |
81 ^^#### marks places that need to be fixed in order to eliminate the | |
82 assumption that Ibyte * text is composed of 1-byte units (e.g. UTF-16 | |
83 is composed of 2-byte units and might be a possible format to consider | |
84 for Ibyte * text). | |
85 | |
86 %%#### marks places that need work for KKCC (the new garbage collector). | |
87 | |
88 */ | |
89 | |
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90 /************************************************************************/ |
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91 /* include files */ |
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92 /************************************************************************/ |
442 | 93 |
428 | 94 /* We include the following generally useful header files so that you |
95 don't have to worry about prototypes when using the standard C | |
96 library functions and macros. These files shouldn't be excessively | |
97 large so they shouldn't cause that much of a slowdown. */ | |
98 | |
99 #include <stdlib.h> | |
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100 /* Evil, but ... -Wshadow is genuinely useful but also leads to spurious |
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101 warnings when you have a local var named `index'. Avoid this by |
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102 hacking around it. */ |
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103 #define index old_index |
428 | 104 #include <string.h> /* primarily for memcpy, etc. */ |
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105 #undef index |
428 | 106 #include <stdio.h> /* NULL, etc. */ |
107 #include <ctype.h> | |
108 #include <stdarg.h> | |
109 #include <stddef.h> /* offsetof */ | |
110 #include <sys/types.h> | |
442 | 111 #include <limits.h> |
4932 | 112 #ifdef __cplusplus |
113 #include <limits> /* necessary for max()/min() under G++ 4 */ | |
114 #endif | |
115 | |
442 | 116 |
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117 /************************************************************************/ |
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118 /* error checking */ |
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119 /************************************************************************/ |
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120 |
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121 /* ------------------------- large categories ------------------------- */ |
853 | 122 |
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123 /* How these work: |
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124 |
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125 The most common classes will be `text' and `type', followed by `structure'. |
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126 `text' is for problems related to bad textual format. `type' is for |
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127 problems related to wrongly typed arguments, structure fields, etc. |
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128 `structure' is for bad data inside of a structure. Sometimes these are |
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129 used "incorrectly", e.g. `type' is often used for structure-checking. |
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130 Consider `text': |
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131 |
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132 `text_checking_assert() will assert() only when ERROR_CHECK_TEXT is defined; |
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133 otherwise it's a no-op. text_checking_assert_at_line() is similar, but |
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134 allows you to override the file name and line number normally supplied in |
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135 the message. This is especially useful in inline header functions, and |
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136 so there's a special inline_text_checking_assert() for this; this works |
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137 like text_checking_assert() but supplies the file and line of the calling |
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138 function. In order for this to work, you need to declare your inline |
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139 function with INLINE_TEXT_CHECK_ARGS at the end of its argument list, |
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140 and give its function name a _1 extension or similar. Then create a |
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141 macro that calls your inline function and includes INLINE_TEXT_CHECK_CALL |
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142 at the end of the parameter list. This will arrange to pass in and receive |
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143 the file and line (__FILE__, __LINE__) at place where the call occurs in |
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144 the calling function; but nothing will get passed in when ERROR_CHECK_TEXT |
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145 is not defined. |
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146 |
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147 Currently the full bevy of *foo_checking_assert* macros are defined only |
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148 for `text' and `types'; for others, only the basic foo_checking_assert() |
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149 macro is defined. Writing out all the variations for all possible error |
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150 categories would produce too much clutter. If any of these become |
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151 needed, they can always be defined. */ |
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152 |
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153 /* #### I suggest revamping these and making proper use of the |
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154 category/subcategory system. Here is one proposal: |
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155 |
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156 Major category Minor categories |
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157 -------------------------------- |
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158 Allocation |
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159 Malloc |
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160 Dynarr |
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161 |
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162 Display |
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163 Extents |
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164 Glyphs |
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165 Redisplay |
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166 |
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167 Execution |
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168 Byte-Code |
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169 Catch |
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170 Garbage Collection |
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171 Trapping-Problems |
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172 |
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173 Lisp Objects |
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174 Buffers |
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175 Char Tables |
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176 Events |
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177 Lstreams |
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178 Hash Tables |
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179 Range Tables |
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180 |
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181 Types |
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182 Lrecord Types |
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183 Subtypes |
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184 |
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185 Text |
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186 Byte Positions |
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187 Conversion |
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188 Eistrings |
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189 Itext |
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190 Lisp Strings |
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191 |
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192 --ben |
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193 */ |
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194 |
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195 |
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196 #define INLINE_ERROR_CHECK_ARGS , const char *__file__, int __line__ |
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197 #define INLINE_ERROR_CHECK_CALL , __FILE__, __LINE__ |
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198 #define DISABLED_INLINE_ERROR_CHECK_ARGS |
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199 #define DISABLED_INLINE_ERROR_CHECK_CALL |
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200 |
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201 /* For assertions in inline header functions which will report the file and |
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202 line of the calling function */ |
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203 #define inline_assert(assertion) assert_at_line (assertion, __file__, __line__) |
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204 /* The following should not use disabled_assert_at_line() because when the |
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205 inline assert is disabled, params __file__ and __line__ do not exist. */ |
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206 #define disabled_inline_assert(assertion) disabled_assert (assertion) |
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207 |
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208 /* ------- the specific categories -------- */ |
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209 |
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210 #if defined (ERROR_CHECK_BYTE_CODE) || defined (ERROR_CHECK_DISPLAY) || defined (ERROR_CHECK_EXTENTS) || defined (ERROR_CHECK_GC) || defined (ERROR_CHECK_GLYPHS) || defined (ERROR_CHECK_MALLOC) || defined (ERROR_CHECK_STRUCTURES) || defined (ERROR_CHECK_TEXT) || defined (ERROR_CHECK_TYPES) |
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211 #define ERROR_CHECK_ANY |
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212 #endif |
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213 |
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214 /* KEEP THESE SORTED! */ |
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215 |
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216 #ifdef ERROR_CHECK_BYTE_CODE |
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217 #define byte_code_checking_assert(assertion) assert (assertion) |
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218 #else /* not ERROR_CHECK_BYTE_CODE */ |
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219 #define byte_code_checking_assert(assertion) disabled_assert (assertion) |
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220 #endif /* ERROR_CHECK_BYTE_CODE */ |
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221 |
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222 #ifdef ERROR_CHECK_DISPLAY |
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223 #define display_checking_assert(assertion) assert (assertion) |
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224 #else /* not ERROR_CHECK_DISPLAY */ |
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225 #define display_checking_assert(assertion) disabled_assert (assertion) |
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226 #endif /* ERROR_CHECK_DISPLAY */ |
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227 |
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228 #ifdef ERROR_CHECK_EXTENTS |
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229 #define extent_checking_assert(assertion) assert (assertion) |
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230 #else /* not ERROR_CHECK_EXTENTS */ |
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231 #define extent_checking_assert(assertion) disabled_assert (assertion) |
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232 #endif /* ERROR_CHECK_EXTENTS */ |
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233 |
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234 #ifdef ERROR_CHECK_GC |
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235 #define gc_checking_assert(assertion) assert (assertion) |
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236 #else /* not ERROR_CHECK_GC */ |
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237 #define gc_checking_assert(assertion) disabled_assert (assertion) |
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238 #endif /* ERROR_CHECK_GC */ |
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239 |
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240 #ifdef ERROR_CHECK_GLYPHS |
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241 #define glyph_checking_assert(assertion) assert (assertion) |
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242 #else /* not ERROR_CHECK_GLYPHS */ |
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243 #define glyph_checking_assert(assertion) disabled_assert (assertion) |
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244 #endif /* ERROR_CHECK_GLYPHS */ |
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245 |
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246 #ifdef ERROR_CHECK_MALLOC |
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247 #define malloc_checking_assert(assertion) assert (assertion) |
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248 #else /* not ERROR_CHECK_MALLOC */ |
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249 #define malloc_checking_assert(assertion) disabled_assert (assertion) |
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250 #endif /* ERROR_CHECK_MALLOC */ |
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251 |
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252 #ifdef ERROR_CHECK_STRUCTURES |
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253 #define structure_checking_assert(assertion) assert (assertion) |
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254 #else /* not ERROR_CHECK_STRUCTURES */ |
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255 #define structure_checking_assert(assertion) disabled_assert (assertion) |
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256 #endif /* ERROR_CHECK_STRUCTURES */ |
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257 |
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258 #ifdef ERROR_CHECK_TEXT |
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259 #define text_checking_assert(assertion) assert (assertion) |
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260 #define text_checking_assert_at_line(assertion, file, line) \ |
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261 assert_at_line (assertion, file, line) |
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262 #define inline_text_checking_assert(assertion) inline_assert (assertion) |
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263 #define INLINE_TEXT_CHECK_ARGS INLINE_ERROR_CHECK_ARGS |
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264 #define INLINE_TEXT_CHECK_CALL INLINE_ERROR_CHECK_CALL |
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265 #define text_checking_assert_with_message(assertion, msg) \ |
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266 assert_with_message (assertion, msg) |
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267 #else /* not ERROR_CHECK_TEXT */ |
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268 #define text_checking_assert(assertion) disabled_assert (assertion) |
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269 #define text_checking_assert_at_line(assertion, file, line) \ |
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270 disabled_assert_at_line (assertion, file, line) |
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271 #define inline_text_checking_assert(assertion) \ |
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272 disabled_inline_assert (assertion) |
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273 #define INLINE_TEXT_CHECK_ARGS DISABLED_INLINE_ERROR_CHECK_ARGS |
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274 #define INLINE_TEXT_CHECK_CALL DISABLED_INLINE_ERROR_CHECK_CALL |
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275 #define text_checking_assert_with_message(assertion, msg) \ |
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276 disabled_assert_with_message (assertion, msg) |
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277 #endif /* ERROR_CHECK_TEXT */ |
853 | 278 |
1318 | 279 #ifdef ERROR_CHECK_TYPES |
280 #define type_checking_assert(assertion) assert (assertion) | |
281 #define type_checking_assert_at_line(assertion, file, line) \ | |
282 assert_at_line (assertion, file, line) | |
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283 #define inline_type_checking_assert(assertion) inline_assert (assertion) |
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284 #define INLINE_TYPE_CHECK_ARGS INLINE_ERROR_CHECK_ARGS |
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285 #define INLINE_TYPE_CHECK_CALL INLINE_ERROR_CHECK_CALL |
1318 | 286 #define type_checking_assert_with_message(assertion, msg) \ |
287 assert_with_message (assertion, msg) | |
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288 #else /* not ERROR_CHECK_TYPES */ |
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289 #define type_checking_assert(assertion) disabled_assert (assertion) |
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290 #define type_checking_assert_at_line(assertion, file, line) \ |
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291 disabled_assert_at_line (assertion, file, line) |
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292 #define inline_type_checking_assert(assertion) \ |
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293 disabled_inline_assert (assertion) |
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294 #define INLINE_TYPE_CHECK_ARGS DISABLED_INLINE_ERROR_CHECK_ARGS |
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295 #define INLINE_TYPE_CHECK_CALL DISABLED_INLINE_ERROR_CHECK_CALL |
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296 #define type_checking_assert_with_message(assertion, msg) \ |
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297 disabled_assert_with_message (assertion, msg) |
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298 #endif /* ERROR_CHECK_TYPES */ |
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299 |
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300 /* ------------------------- small categories ------------------------- */ |
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301 |
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302 /* The large categories established by configure can be subdivided into |
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303 smaller subcategories, for problems in specific modules. You can't |
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304 control this using configure, but you can manually stick in a define as |
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305 necessary. |
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306 |
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307 The idea is to go ahead and create a new type of error-checking and |
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308 have it turned on if the larger category it is a part of is also |
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309 turned on. For example, ERROR_CHECK_DYNARR is considered a subcategory |
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310 of ERROR_CHECK_STRUCTURES. |
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311 |
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312 We also define foo_checking_assert() macros for convenience, but |
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313 generally don't define the many variations of this macro as for the |
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314 major types above, because it produces too much clutter. If any of |
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315 these become needed, they can always be defined. */ |
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316 |
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317 #ifdef ERROR_CHECK_STRUCTURES |
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318 /* Check for problems with the catch list and specbind stack */ |
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319 #define ERROR_CHECK_CATCH |
5038 | 320 /* Check for incoherent dynarr structures, attempts to access Dynarr |
321 positions out of range, reentrant use of dynarrs through dynarr locking, | |
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322 etc. */ |
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323 #define ERROR_CHECK_DYNARR |
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324 /* Check for insufficient use of call_trapping_problems(), particularly |
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325 due to glyph-related changes causing eval or QUIT within redisplay */ |
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326 #define ERROR_CHECK_TRAPPING_PROBLEMS |
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327 #endif /* ERROR_CHECK_STRUCTURES */ |
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328 |
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329 #ifdef ERROR_CHECK_CATCH |
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330 #define catch_checking_assert(assertion) assert (assertion) |
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331 #else /* not ERROR_CHECK_CATCH */ |
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332 #define catch_checking_assert(assertion) disabled_assert (assertion) |
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333 #endif /* ERROR_CHECK_CATCH */ |
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334 |
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335 #ifdef ERROR_CHECK_DYNARR |
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336 #define dynarr_checking_assert(assertion) assert (assertion) |
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337 #else /* not ERROR_CHECK_DYNARR */ |
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338 #define dynarr_checking_assert(assertion) disabled_assert (assertion) |
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339 #endif /* ERROR_CHECK_DYNARR */ |
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340 |
1318 | 341 #ifdef ERROR_CHECK_TRAPPING_PROBLEMS |
342 #define trapping_problems_checking_assert(assertion) assert (assertion) | |
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343 #else /* not ERROR_CHECK_TRAPPING_PROBLEMS */ |
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344 #define trapping_problems_checking_assert(assertion) disabled_assert (assertion) |
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345 #endif /* ERROR_CHECK_TRAPPING_PROBLEMS */ |
1318 | 346 |
2367 | 347 /************************************************************************/ |
348 /** Definitions of basic types **/ | |
349 /************************************************************************/ | |
350 | |
351 /* ------------- generic 8/16/32/64/128-bit integral types ------------ */ | |
647 | 352 |
826 | 353 #if SIZEOF_SHORT == 2 |
354 #define INT_16_BIT short | |
355 #define UINT_16_BIT unsigned short | |
356 #elif SIZEOF_INT == 2 | |
357 /* Bwa ha ha. As if XEmacs could actually support such systems. */ | |
358 #define INT_16_BIT int | |
359 #define UINT_16_BIT unsigned int | |
360 #else | |
361 #error Unable to find a 16-bit integral type | |
362 #endif | |
363 | |
364 #if SIZEOF_INT == 4 | |
365 #define INT_32_BIT int | |
366 #define UINT_32_BIT unsigned int | |
367 #define MAKE_32_BIT_UNSIGNED_CONSTANT(num) num##U | |
368 #elif SIZEOF_LONG == 4 | |
369 /* Bwa ha ha again. */ | |
370 #define INT_32_BIT long | |
371 #define UINT_32_BIT unsigned long | |
372 #define MAKE_32_BIT_UNSIGNED_CONSTANT(num) num##UL | |
373 #elif SIZEOF_SHORT == 4 | |
374 /* And again. */ | |
375 #define INT_32_BIT short | |
376 #define UINT_32_BIT unsigned short | |
377 #define MAKE_32_BIT_UNSIGNED_CONSTANT(num) num##U | |
1429 | 378 #elif 1 /* Unable to find a 32-bit integral type! */ |
826 | 379 #error What kind of strange-ass system are you running on? |
380 #endif | |
381 | |
382 #if SIZEOF_LONG == 8 | |
383 #define INT_64_BIT long | |
384 #define UINT_64_BIT unsigned long | |
385 #define MAKE_64_BIT_UNSIGNED_CONSTANT(num) num##UL | |
386 #elif SIZEOF_LONG_LONG == 8 | |
387 #define INT_64_BIT long long | |
388 #define UINT_64_BIT unsigned long long | |
389 #define MAKE_64_BIT_UNSIGNED_CONSTANT(num) num##ULL | |
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390 #elif defined(WIN32_ANY) |
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391 #define INT_64_BIT __int64 |
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392 #define UINT_64_BIT unsigned __int64 |
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393 #define MAKE_64_BIT_UNSIGNED_CONSTANT(num) num##UI64 |
826 | 394 /* No error otherwise; just leave undefined */ |
395 #endif | |
396 | |
397 #if SIZEOF_LONG_LONG == 16 | |
398 #define INT_128_BIT long long | |
399 #define UINT_128_BIT unsigned long long | |
400 #define MAKE_128_BIT_UNSIGNED_CONSTANT(num) num##ULL | |
401 /* No error otherwise; just leave undefined */ | |
402 #endif | |
403 | |
404 /* #### Fill this in for other systems */ | |
405 #if defined (INT_64_BIT) && !(defined (i386) || defined (__i386__)) | |
406 #define EFFICIENT_INT_64_BIT INT_64_BIT | |
407 #define EFFICIENT_UINT_64_BIT UINT_64_BIT | |
408 #endif | |
409 | |
410 #if defined (INT_128_BIT) | |
411 #define EFFICIENT_INT_128_BIT INT_128_BIT | |
412 #define EFFICIENT_UINT_128_BIT UINT_128_BIT | |
413 #endif | |
414 | |
2367 | 415 #ifdef HAVE_INTTYPES_H |
416 #include <inttypes.h> | |
417 #elif defined (HAVE_INTPTR_T_IN_SYS_TYPES_H) | |
418 /* included elsewhere */ | |
419 #elif SIZEOF_VOID_P == SIZEOF_INT | |
420 typedef int intptr_t; | |
421 typedef unsigned int uintptr_t; | |
422 #elif SIZEOF_VOID_P == SIZEOF_LONG | |
423 typedef long intptr_t; | |
424 typedef unsigned long uintptr_t; | |
425 #elif defined (SIZEOF_LONG_LONG) && SIZEOF_VOID_P == SIZEOF_LONG_LONG | |
426 typedef long long intptr_t; | |
427 typedef unsigned long long uintptr_t; | |
428 #else | |
429 /* Just pray. May break, may not. */ | |
430 typedef long intptr_t; | |
431 typedef unsigned long uintptr_t; | |
432 #endif | |
433 | |
3988 | 434 #if SIZEOF_VOID_P == 8 |
435 #define DEADBEEF_CONSTANT 0xCAFEBABEDEADBEEF | |
436 #elif SIZEOF_VOID_P == 4 | |
437 #define DEADBEEF_CONSTANT 0xDEADBEEF | |
438 #else | |
439 #error "What size are your pointers, really?" | |
440 #endif /* SIZEOF_VOID_P == 8 */ | |
441 | |
2367 | 442 /* ---------------------- definition of EMACS_INT --------------------- */ |
443 | |
444 /* EMACS_INT is the underlying integral type into which a Lisp_Object must fit. | |
445 In particular, it must be large enough to contain a pointer. | |
446 config.h can override this, e.g. to use `long long' for bigger lisp ints. | |
447 | |
448 #### In point of fact, it would NOT be a good idea for config.h to mess | |
449 with EMACS_INT. A lot of code makes the basic assumption that EMACS_INT | |
450 is the size of a pointer. */ | |
451 | |
452 #ifndef SIZEOF_EMACS_INT | |
453 # define SIZEOF_EMACS_INT SIZEOF_VOID_P | |
454 #endif | |
455 | |
456 #ifndef EMACS_INT | |
457 # if SIZEOF_EMACS_INT == SIZEOF_LONG | |
458 # define EMACS_INT long | |
459 # elif SIZEOF_EMACS_INT == SIZEOF_INT | |
460 # define EMACS_INT int | |
461 # elif SIZEOF_EMACS_INT == SIZEOF_LONG_LONG | |
462 # define EMACS_INT long long | |
463 # else | |
464 # error Unable to determine suitable type for EMACS_INT | |
465 # endif | |
466 #endif | |
467 | |
468 #ifndef EMACS_UINT | |
469 # define EMACS_UINT unsigned EMACS_INT | |
470 #endif | |
471 | |
472 #define BITS_PER_EMACS_INT (SIZEOF_EMACS_INT * BITS_PER_CHAR) | |
473 | |
474 /* -------------------------- basic byte typedefs --------------------- */ | |
475 | |
476 /* The definitions we put here and in the next section use typedefs to | |
477 attribute specific meaning to types that by themselves are pretty | |
478 general. | |
479 | |
480 REMEMBER! These typedefs are purely for documentation purposes; from | |
647 | 481 the C code's perspective, they are exactly equivalent to `char *', |
482 `unsigned char *', etc., so you can freely use them with library | |
2367 | 483 functions declared as such. |
484 | |
485 (See also "Byte/Character Types" in text.c) | |
486 | |
487 The basic semantics for `char': | |
488 | |
489 a) [Ibyte] pointer to internally-formatted text | |
490 b) [Extbyte] pointer to text in some external format, which can be | |
491 defined as all formats other than the internal one | |
492 c) [Ascbyte] pure ASCII text | |
493 d) [Binbyte] binary data that is not meant to be interpreted as text | |
494 e) [Rawbyte] general data in memory, where we don't care about whether | |
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495 it's text or binary; often used when computing memory- |
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496 based/byte-based offsets of pointers |
2367 | 497 f) [Boolbyte] a zero or a one |
498 g) [Bitbyte] a byte used for bit fields | |
499 h) [Chbyte] null-semantics `char *'; used when casting an argument to | |
500 an external API where the the other types may not be | |
501 appropriate | |
502 | |
503 | |
504 Prefixing codes: | |
505 | |
506 C = plain char, when the base type is unsigned | |
507 U = unsigned | |
508 S = signed | |
509 | |
510 Ideally, XEmacs code should NEVER directly use `char' or any type | |
511 derived from it. This is for Mule-cleanliness. If you find yourself | |
512 wanting or needing to use `char' and one of the above six semantics does | |
513 not apply, add a new type of semantics; don't use `char' directly. | |
514 | |
515 See text.c under "Byte Types", and following sections. | |
516 */ | |
647 | 517 |
518 /* The data representing the text in a buffer is logically a set | |
867 | 519 of Ibytes, declared as follows. */ |
520 | |
521 typedef unsigned char Ibyte; | |
647 | 522 |
523 /* The following should be used when you are working with internal data | |
524 but for whatever reason need to have it declared a "char *". Examples | |
525 are function arguments whose values are most commonly literal strings, | |
526 or where you have to apply a stdlib string function to internal data. | |
527 | |
2367 | 528 In general, you should avoid this where possible and use Ascbyte if the |
529 text is just ASCII (e.g. string literals) or otherwise Ibyte, for | |
530 consistency. For example, the new Mule workspace contains Ibyte | |
531 versions of the stdlib string functions. */ | |
867 | 532 |
533 typedef char CIbyte; | |
647 | 534 |
535 /* The data representing a string in "external" format (binary or any | |
536 external encoding) is logically a set of Extbytes, declared as | |
537 follows. Extbyte is guaranteed to be just a char, so for example | |
538 strlen (Extbyte *) is OK. Extbyte is only a documentation device | |
539 for referring to external text. */ | |
540 | |
541 typedef char Extbyte; | |
771 | 542 typedef unsigned char UExtbyte; |
647 | 543 |
2367 | 544 #define EXTTEXT_ZTERM_SIZE (sizeof (Extbyte)) |
647 | 545 |
546 /* A byte in a string in entirely US-ASCII format: (Nothing outside | |
547 the range 00 - 7F) */ | |
548 | |
2367 | 549 typedef char Ascbyte; |
550 typedef unsigned char UAscbyte; | |
551 | |
552 /* A generic memory pointer, no text or binary semantics assumed. | |
553 In general, there should be no manipulation of the memory pointed to | |
554 by these pointers other than just copying it around. */ | |
555 | |
556 typedef unsigned char Rawbyte; | |
557 typedef char CRawbyte; | |
558 | |
559 /* A byte in a string in binary (not meant as text) format: */ | |
560 | |
561 typedef unsigned char Binbyte; | |
562 typedef char CBinbyte; | |
563 typedef signed char SBinbyte; | |
564 | |
565 /* A byte used to represent a boolean value: 0 or 1. | |
566 Normally use plain Boolint, and only use Boolbyte to save space. */ | |
567 | |
568 typedef char Boolbyte; | |
569 | |
570 /* A byte composed of bitfields. Hardly ever used. */ | |
571 | |
572 typedef unsigned char Bitbyte; | |
573 | |
574 /* A no-semantics `char'. Used (pretty-much) ONLY for casting arguments to | |
575 functions accepting a `char *', `unsigned char *', etc. where the other | |
576 types don't exactly apply and what you are logically concerned with is | |
577 the type of the function's argument and not its semantics. | |
578 | |
579 DO NOT DO NOT DO NOT DO NOT use this as a sloppy replacement for one of | |
580 the other types. If you're not using this as part of casting an | |
581 argument to a function call, and you're not Ben Wing, you're using it | |
582 wrong. Go find another one of the types. */ | |
583 | |
584 typedef char Chbyte; | |
585 typedef unsigned char UChbyte; | |
586 typedef signed char SChbyte; | |
587 | |
588 /* ------------------------ other text-related typedefs ------------------- */ | |
647 | 589 |
826 | 590 /* To the user, a buffer is made up of characters. In the non-Mule world, |
867 | 591 characters and Ibytes are equivalent, restricted to the range 0 - 255. |
3498 | 592 In the Mule world, many more characters are possible (21 bits worth, |
867 | 593 more or less), and a character requires (typically) 1 to 4 Ibytes for |
826 | 594 its representation in a buffer or string. Note that the representation |
595 of a character by itself, in a variable, is very different from its | |
596 representation in a string of text (in a buffer or Lisp string). | |
597 | |
598 Under Mule, text can be represented in more than one way. The "default" | |
599 format is variable-width (1 to 4 bytes) and compatible with ASCII -- | |
600 ASCII chars are stored in one byte, as themselves, and all other chars | |
601 use only high bytes. The default format is currently the only format | |
602 used for text stored anywhere but in a buffer. In a buffer, other | |
603 formats -- fixed-width formats (1, 2, or 4 bytes) -- are possible, for | |
604 speed. | |
605 | |
606 See text.c/text.h for a detailed discussion of all of this. */ | |
607 | |
608 /* A character, as represented on its own. */ | |
647 | 609 |
867 | 610 typedef int Ichar; |
647 | 611 |
826 | 612 /* The "raw value" of a character as stored in the buffer. In the default |
613 format, this is just the same as the character. In fixed-width formats, | |
614 this is the actual value in the buffer, which will be limited to the | |
615 range as established by the format. This is used when searching for a | |
616 character in a buffer -- it's faster to convert the character to the raw | |
617 value and look for that, than repeatedly convert each raw value in the | |
618 buffer into a character. */ | |
619 | |
867 | 620 typedef int Raw_Ichar; |
826 | 621 |
2367 | 622 /* Internal text as a series of textual units (8-bit bytes in the old |
623 "Mule" encoding -- still the standard internal encoding -- and in UTF-8, | |
624 but 16-bit bytes in UTF-16 and 32-bit bytes in UTF-32). See text.c. */ | |
625 | |
626 #ifdef UTF16_IBYTE_FORMAT | |
627 #define NON_ASCII_INTERNAL_FORMAT | |
628 typedef unsigned short Itext; | |
629 #else | |
630 typedef Ibyte Itext; | |
631 #endif | |
632 typedef EMACS_INT Textcount; | |
633 | |
634 #define ITEXT_SIZE (sizeof (Itext)) | |
635 /* Use this to emphasize that we are adding space for the zero-terminator */ | |
636 #define ITEXT_ZTERM_SIZE ITEXT_SIZE | |
637 | |
638 /* Wexttext is wchar_t on WIN32_NATIVE (and perhaps other systems that | |
639 support wchar_t's in library functions), and Extbyte otherwise. This is | |
640 used whenever we have to do any sort of manipulation of | |
641 externally-encoded strings -- generally a very bad idea, and unsafe, but | |
642 in some cases we have no choice (especially at startup, and esp. prior | |
643 to pdump, where we haven't loaded the Unicode tables necessary for | |
644 conversion under Windows). On platforms where the external encoding may | |
645 be Unicode (i.e. Windows), we always do our manipulations in Unicode, | |
646 converting to and from multibyte if necessary -- otherwise we'd have to | |
647 conditionalize on Unicode vs. multibyte all over the place, which is | |
648 just a nightmare. */ | |
649 #ifdef WIN32_NATIVE | |
650 #define WEXTTEXT_IS_WIDE | |
651 typedef wchar_t Wexttext; | |
652 #else | |
653 typedef Extbyte Wexttext; | |
654 #endif | |
826 | 655 |
656 #if !defined (__cplusplus) || !defined (CPLUSPLUS_INTEGRAL_CLASSES_NOT_YET) | |
657 | |
658 /* Counts of bytes or chars */ | |
659 | |
660 typedef EMACS_INT Bytecount; | |
661 typedef EMACS_INT Charcount; | |
662 | |
647 | 663 /* Different ways of referring to a position in a buffer. We use |
664 the typedefs in preference to 'EMACS_INT' to make it clearer what | |
826 | 665 sort of position is being used. See text.c for a description |
666 of the different positions. | |
667 | |
668 Note that buffer positions are 1-based, and there's a gap in the middle | |
669 of a buffer; that's why we have separate typedefs. For Lisp strings and | |
670 other strings of text, we just use Bytecount and Charcount. */ | |
800 | 671 |
665 | 672 typedef EMACS_INT Charbpos; |
673 typedef EMACS_INT Bytebpos; | |
674 typedef EMACS_INT Membpos; | |
647 | 675 |
826 | 676 /* Different ways of referring to a position that can be either in a buffer |
677 or string; used when passing around an object that can be either a | |
678 buffer or string, and an associated position. Conceptually, they | |
679 resolve as follows: | |
680 | |
681 Typedef Buffer String | |
682 ------------------------------------------------------ | |
683 Charxpos Charbpos Charcount | |
684 Bytexpos Bytebpos Bytecount | |
685 Memxpos Membpos Bytecount | |
686 | |
687 */ | |
688 | |
814 | 689 typedef EMACS_INT Charxpos; |
690 typedef EMACS_INT Bytexpos; | |
691 typedef EMACS_INT Memxpos; | |
692 | |
693 #else /* __cplusplus */ | |
694 | |
695 /* Implement strong type-checking of the above integral types by declaring | |
696 them to be classes and using operator overloading. Unfortunately this | |
697 is a huge pain in the ass because C++ doesn't strongly distinguish | |
698 "bool" and "size_t" from int. The problem is especially bad with "bool" | |
2956 | 699 -- if you want to be able to say `if (len--)' where len is e.g. a |
814 | 700 Bytecount, you need to declare a conversion operator to bool(); and |
701 since bool is just an alias for int, you suddenly get tons and tons of | |
702 ambiguities, which need to be resolved by lots of laborious declarations | |
703 for every single possible type combination. Hence the multitude of | |
704 declarations in DECLARE_INTCLASS_ARITH_COMPARE(). The bool/int | |
705 equivalence also means that we have to forcibly block the combinations | |
706 we don't want by creating overloaded versions of them and declaring them | |
707 private. */ | |
708 | |
709 class Bytecount; | |
710 class Bytebpos; | |
711 class Bytexpos; | |
712 class Charcount; | |
713 class Charbpos; | |
714 class Charxpos; | |
715 class Membpos; | |
716 class Memxpos; | |
717 | |
718 /* Declare the arithmetic and comparison operations for an integral class, | |
719 i.e. one of the above classes. If this is a "position" class, where the | |
720 difference between two positions is a different class (a "count" class), | |
721 then use POSCL for the position class and COUNTCL for the count class. | |
722 If this is a simple class, where all operations yield the same class, | |
723 substitute the same class for POSCL and COUNTCL. */ | |
724 | |
725 #define DECLARE_INTCLASS_ARITH_COMPARE(poscl, countcl) \ | |
726 poscl operator += (const countcl& l) { data += l.data; return *this; } \ | |
727 poscl operator -= (const countcl& l) { data -= l.data; return *this; } \ | |
728 poscl operator + (const countcl& l) const { return poscl (data + l.data); } \ | |
729 poscl operator - (const countcl& l) const { return poscl (data - l.data); } \ | |
730 poscl operator += (const int& l) { data += l; return *this; } \ | |
731 poscl operator -= (const int& l) { data -= l; return *this; } \ | |
732 poscl operator + (const int& l) const { return poscl (data + l); } \ | |
733 poscl operator - (const int& l) const { return poscl (data - l); } \ | |
734 poscl operator += (const unsigned int& l) { data += l; return *this; } \ | |
735 poscl operator -= (const unsigned int& l) { data -= l; return *this; } \ | |
736 poscl operator + (const unsigned int& l) const \ | |
737 { return poscl (data + l); } \ | |
738 poscl operator - (const unsigned int& l) const \ | |
739 { return poscl (data - l); } \ | |
740 poscl operator += (const long& l) { data += l; return *this; } \ | |
741 poscl operator -= (const long& l) { data -= l; return *this; } \ | |
742 poscl operator + (const long& l) const { return poscl (data + l); } \ | |
743 poscl operator - (const long& l) const { return poscl (data - l); } \ | |
744 poscl operator += (const unsigned long& l) { data += l; return *this; } \ | |
745 poscl operator -= (const unsigned long& l) { data -= l; return *this; } \ | |
746 poscl operator + (const unsigned long& l) const \ | |
747 { return poscl (data + l); } \ | |
748 poscl operator - (const unsigned long& l) const \ | |
749 { return poscl (data - l); } \ | |
750 poscl operator += (const short& l) { data += l; return *this; } \ | |
751 poscl operator -= (const short& l) { data -= l; return *this; } \ | |
752 poscl operator + (const short& l) const { return poscl (data + l); } \ | |
753 poscl operator - (const short& l) const { return poscl (data - l); } \ | |
754 poscl operator += (const unsigned short& l) { data += l; return *this; } \ | |
755 poscl operator -= (const unsigned short& l) { data -= l; return *this; } \ | |
756 poscl operator + (const unsigned short& l) const \ | |
757 { return poscl (data + l); } \ | |
758 poscl operator - (const unsigned short& l) const \ | |
759 { return poscl (data - l); } \ | |
760 \ | |
761 poscl operator *= (const countcl& l) { data *= l.data; return *this; } \ | |
762 poscl operator /= (const countcl& l) { data /= l.data; return *this; } \ | |
763 poscl operator * (const countcl& l) const { return poscl (data * l.data); } \ | |
764 poscl operator / (const countcl& l) const { return poscl (data / l.data); } \ | |
765 poscl operator *= (const int& l) { data *= l; return *this; } \ | |
766 poscl operator /= (const int& l) { data /= l; return *this; } \ | |
767 poscl operator * (const int& l) const { return poscl (data * l); } \ | |
768 poscl operator / (const int& l) const { return poscl (data / l); } \ | |
769 poscl operator *= (const unsigned int& l) { data *= l; return *this; } \ | |
770 poscl operator /= (const unsigned int& l) { data /= l; return *this; } \ | |
771 poscl operator * (const unsigned int& l) const { return poscl (data * l); } \ | |
772 poscl operator / (const unsigned int& l) const { return poscl (data / l); } \ | |
773 poscl operator *= (const long& l) { data *= l; return *this; } \ | |
774 poscl operator /= (const long& l) { data /= l; return *this; } \ | |
775 poscl operator * (const long& l) const { return poscl (data * l); } \ | |
776 poscl operator / (const long& l) const { return poscl (data / l); } \ | |
777 poscl operator *= (const unsigned long& l) { data *= l; return *this; } \ | |
778 poscl operator /= (const unsigned long& l) { data /= l; return *this; } \ | |
779 poscl operator * (const unsigned long& l) const \ | |
780 { return poscl (data * l); } \ | |
781 poscl operator / (const unsigned long& l) const \ | |
782 { return poscl (data / l); } \ | |
783 poscl operator *= (const short& l) { data *= l; return *this; } \ | |
784 poscl operator /= (const short& l) { data /= l; return *this; } \ | |
785 poscl operator * (const short& l) const { return poscl (data * l); } \ | |
786 poscl operator / (const short& l) const { return poscl (data / l); } \ | |
787 poscl operator *= (const unsigned short& l) { data *= l; return *this; } \ | |
788 poscl operator /= (const unsigned short& l) { data /= l; return *this; } \ | |
789 poscl operator * (const unsigned short& l) const \ | |
790 { return poscl (data * l); } \ | |
791 poscl operator / (const unsigned short& l) const \ | |
792 { return poscl (data / l); } \ | |
793 \ | |
794 poscl operator &= (const countcl& l) { data &= l.data; return *this; } \ | |
795 poscl operator |= (const countcl& l) { data |= l.data; return *this; } \ | |
796 poscl operator & (const countcl& l) const { return poscl (data & l.data); } \ | |
797 poscl operator | (const countcl& l) const { return poscl (data | l.data); } \ | |
798 poscl operator &= (const int& l) { data &= l; return *this; } \ | |
799 poscl operator |= (const int& l) { data |= l; return *this; } \ | |
800 poscl operator & (const int& l) const { return poscl (data & l); } \ | |
801 poscl operator | (const int& l) const { return poscl (data | l); } \ | |
802 poscl operator &= (const unsigned int& l) { data &= l; return *this; } \ | |
803 poscl operator |= (const unsigned int& l) { data |= l; return *this; } \ | |
804 poscl operator & (const unsigned int& l) const { return poscl (data & l); } \ | |
805 poscl operator | (const unsigned int& l) const { return poscl (data | l); } \ | |
806 poscl operator &= (const long& l) { data &= l; return *this; } \ | |
807 poscl operator |= (const long& l) { data |= l; return *this; } \ | |
808 poscl operator & (const long& l) const { return poscl (data & l); } \ | |
809 poscl operator | (const long& l) const { return poscl (data | l); } \ | |
810 poscl operator &= (const unsigned long& l) { data &= l; return *this; } \ | |
811 poscl operator |= (const unsigned long& l) { data |= l; return *this; } \ | |
812 poscl operator & (const unsigned long& l) const \ | |
813 { return poscl (data & l); } \ | |
814 poscl operator | (const unsigned long& l) const \ | |
815 { return poscl (data | l); } \ | |
816 poscl operator &= (const short& l) { data &= l; return *this; } \ | |
817 poscl operator |= (const short& l) { data |= l; return *this; } \ | |
818 poscl operator & (const short& l) const { return poscl (data & l); } \ | |
819 poscl operator | (const short& l) const { return poscl (data | l); } \ | |
820 poscl operator &= (const unsigned short& l) { data &= l; return *this; } \ | |
821 poscl operator |= (const unsigned short& l) { data |= l; return *this; } \ | |
822 poscl operator & (const unsigned short& l) const \ | |
823 { return poscl (data & l); } \ | |
824 poscl operator | (const unsigned short& l) const \ | |
825 { return poscl (data | l); } \ | |
826 \ | |
827 poscl operator - () { return poscl (-data); } \ | |
828 poscl operator-- () { data--; return *this; } \ | |
829 poscl operator-- (int) { data--; return poscl (data + 1); } \ | |
830 poscl operator++ () { data++; return *this; } \ | |
831 poscl operator++ (int) { data++; return poscl (data - 1); } \ | |
832 \ | |
833 bool operator < (const poscl& l) const { return data < l.data; } \ | |
834 bool operator <= (const poscl& l) const { return data <= l.data; } \ | |
835 bool operator > (const poscl& l) const { return data > l.data; } \ | |
836 bool operator >= (const poscl& l) const { return data >= l.data; } \ | |
837 bool operator == (const poscl& l) const { return data == l.data; } \ | |
838 bool operator != (const poscl& l) const { return data != l.data; } \ | |
839 bool operator < (const int& l) const { return data < (EMACS_INT) l; } \ | |
840 bool operator <= (const int& l) const { return data <= (EMACS_INT) l; } \ | |
841 bool operator > (const int& l) const { return data > (EMACS_INT) l; } \ | |
842 bool operator >= (const int& l) const { return data >= (EMACS_INT) l; } \ | |
843 bool operator == (const int& l) const { return data == (EMACS_INT) l; } \ | |
844 bool operator != (const int& l) const { return data != (EMACS_INT) l; } \ | |
845 bool operator < (const unsigned int& l) const \ | |
846 { return data < (EMACS_INT) l; } \ | |
847 bool operator <= (const unsigned int& l) const \ | |
848 { return data <= (EMACS_INT) l; } \ | |
849 bool operator > (const unsigned int& l) const \ | |
850 { return data > (EMACS_INT) l; } \ | |
851 bool operator >= (const unsigned int& l) const \ | |
852 { return data >= (EMACS_INT) l; } \ | |
853 bool operator == (const unsigned int& l) const \ | |
854 { return data == (EMACS_INT) l; } \ | |
855 bool operator != (const unsigned int& l) const \ | |
856 { return data != (EMACS_INT) l; } \ | |
857 bool operator < (const long& l) const { return data < (EMACS_INT) l; } \ | |
858 bool operator <= (const long& l) const { return data <= (EMACS_INT) l; } \ | |
859 bool operator > (const long& l) const { return data > (EMACS_INT) l; } \ | |
860 bool operator >= (const long& l) const { return data >= (EMACS_INT) l; } \ | |
861 bool operator == (const long& l) const { return data == (EMACS_INT) l; } \ | |
862 bool operator != (const long& l) const { return data != (EMACS_INT) l; } \ | |
863 bool operator < (const unsigned long& l) const \ | |
864 { return data < (EMACS_INT) l; } \ | |
865 bool operator <= (const unsigned long& l) const \ | |
866 { return data <= (EMACS_INT) l; } \ | |
867 bool operator > (const unsigned long& l) const \ | |
868 { return data > (EMACS_INT) l; } \ | |
869 bool operator >= (const unsigned long& l) const \ | |
870 { return data >= (EMACS_INT) l; } \ | |
871 bool operator == (const unsigned long& l) const \ | |
872 { return data == (EMACS_INT) l; } \ | |
873 bool operator != (const unsigned long& l) const \ | |
874 { return data != (EMACS_INT) l; } \ | |
875 bool operator < (const short& l) const { return data < (EMACS_INT) l; } \ | |
876 bool operator <= (const short& l) const { return data <= (EMACS_INT) l; } \ | |
877 bool operator > (const short& l) const { return data > (EMACS_INT) l; } \ | |
878 bool operator >= (const short& l) const { return data >= (EMACS_INT) l; } \ | |
879 bool operator == (const short& l) const { return data == (EMACS_INT) l; } \ | |
880 bool operator != (const short& l) const { return data != (EMACS_INT) l; } \ | |
881 bool operator < (const unsigned short& l) const \ | |
882 { return data < (EMACS_INT) l; } \ | |
883 bool operator <= (const unsigned short& l) const \ | |
884 { return data <= (EMACS_INT) l; } \ | |
885 bool operator > (const unsigned short& l) const \ | |
886 { return data > (EMACS_INT) l; } \ | |
887 bool operator >= (const unsigned short& l) const \ | |
888 { return data >= (EMACS_INT) l; } \ | |
889 bool operator == (const unsigned short& l) const \ | |
890 { return data == (EMACS_INT) l; } \ | |
891 bool operator != (const unsigned short& l) const \ | |
892 { return data != (EMACS_INT) l; } \ | |
893 bool operator ! () const { return !data; } | |
894 | |
895 /* Declare the "bad" or disallowed arithmetic and comparion operations | |
896 between class GOOD and class BAD. Meant to go inside the private | |
897 section of class GOOD. */ | |
898 | |
899 #define DECLARE_BAD_INTCLASS_ARITH_COMPARE(good, bad) \ | |
900 good operator += (const bad& l) { return badret; } \ | |
901 good operator -= (const bad& l) { return badret; } \ | |
902 good operator *= (const bad& l) { return badret; } \ | |
903 good operator /= (const bad& l) { return badret; } \ | |
904 good operator + (const bad& l) { return badret; } \ | |
905 good operator - (const bad& l) { return badret; } \ | |
906 good operator * (const bad& l) { return badret; } \ | |
907 good operator / (const bad& l) { return badret; } \ | |
908 \ | |
909 bool operator < (const bad& l) { return 0; } \ | |
910 bool operator <= (const bad& l) { return 0; } \ | |
911 bool operator > (const bad& l) { return 0; } \ | |
912 bool operator >= (const bad& l) { return 0; } \ | |
913 bool operator == (const bad& l) { return 0; } \ | |
914 bool operator != (const bad& l) { return 0; } | |
915 | |
916 /* Declare the "bad" or disallowed arithmetic operations between class GOOD | |
917 and another of the same class, for a position class. Meant to go inside | |
918 the private section of class GOOD. */ | |
919 | |
920 #define DECLARE_BAD_POS_CLASS_ARITH(good) \ | |
921 good operator += (const good& l) { return badret; } \ | |
922 good operator -= (const good& l) { return badret; } \ | |
923 good operator *= (const good& l) { return badret; } \ | |
924 good operator /= (const good& l) { return badret; } \ | |
925 good operator + (const good& l) { return badret; } \ | |
926 good operator * (const good& l) { return badret; } \ | |
927 good operator / (const good& l) { return badret; } | |
928 | |
929 /* Basic declaration at the top of all integral classes. Don't call | |
930 directly, use one of the more specific versions below. */ | |
931 | |
932 #define DECLARE_INTCLASS(cl) \ | |
933 public: \ | |
934 EMACS_INT data; \ | |
935 cl () { data = 0xCDCDCDCD; } \ | |
936 cl (int i) { data = i; } \ | |
937 cl (unsigned int i) { data = i; } \ | |
938 cl (long i) { data = i; } \ | |
939 cl (unsigned long i) { data = i; } \ | |
940 cl (short i) { data = i; } \ | |
941 cl (unsigned short i) { data = i; } \ | |
942 operator EMACS_INT () const { return data; } | |
943 | |
944 /* Basic declaration at the top of all count classes. */ | |
945 | |
946 #define DECLARE_COUNT_CLASS(cl) \ | |
947 DECLARE_INTCLASS (cl) \ | |
948 DECLARE_INTCLASS_ARITH_COMPARE (cl, cl) \ | |
949 private: \ | |
950 static cl badret; | |
951 | |
952 /* Basic declaration at the bottom of the prelude of all position classes. | |
953 Don't call directly. */ | |
954 | |
955 #define DECLARE_POS_CLASS_SECOND_HALF(cl, countcl) \ | |
956 DECLARE_INTCLASS_ARITH_COMPARE (cl, countcl) \ | |
957 countcl operator - (const cl& l) const { return countcl (data - l.data); } \ | |
958 private: \ | |
959 static cl badret; \ | |
960 DECLARE_BAD_POS_INTCLASS_ARITH (cl) | |
961 | |
962 /* Basic declaration at the top of all buffer position classes. */ | |
963 | |
964 #define DECLARE_BPOS_CLASS(cl, countcl) \ | |
965 DECLARE_INTCLASS (cl) \ | |
966 DECLARE_POS_CLASS_SECOND_HALF (cl, countcl) | |
967 | |
968 /* Basic declaration at the top of all X-position classes (that can refer | |
969 to buffers or strings). CL1 and CL2 are the equivalent more specific | |
1318 | 970 classes referring only to buffers or strings, respectively. */ |
814 | 971 |
972 #define DECLARE_XPOS_CLASS(cl, countcl, cl1, cl2) \ | |
973 DECLARE_INTCLASS (cl) \ | |
974 cl (const cl1& x) { data = x.data; } \ | |
975 cl (const cl2& x) { data = x.data; } \ | |
976 operator cl1 () const { return cl1 (data); } \ | |
977 operator cl2 () const { return cl2 (data); } \ | |
978 DECLARE_POS_CLASS_SECOND_HALF (cl, countcl) | |
979 | |
980 /* Declare the "bad" or disallowed arithmetic and comparion operations | |
981 between class CHARCL (a character class) and various non-character | |
982 classes. Meant to go inside the private section of class GOOD. */ | |
983 | |
984 #define DECLARE_BAD_CHAR_INTCLASS_ARITH_COMPARE(charcl) \ | |
985 DECLARE_BAD_INTCLASS_ARITH_COMPARE (charcl, Bytecount) \ | |
986 DECLARE_BAD_INTCLASS_ARITH_COMPARE (charcl, Bytebpos) \ | |
987 DECLARE_BAD_INTCLASS_ARITH_COMPARE (charcl, Bytexpos) \ | |
988 DECLARE_BAD_INTCLASS_ARITH_COMPARE (charcl, Membpos) \ | |
989 DECLARE_BAD_INTCLASS_ARITH_COMPARE (charcl, Memxpos) | |
990 | |
991 /* Declare the "bad" or disallowed arithmetic and comparion operations | |
992 between class BYTECL (a byte class) and various non-byte classes. | |
993 Meant to go inside the private section of class GOOD. */ | |
994 | |
995 #define DECLARE_BAD_BYTE_INTCLASS_ARITH_COMPARE(bytecl) \ | |
996 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Charcount) \ | |
997 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Charbpos) \ | |
998 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Charxpos) \ | |
999 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Membpos) \ | |
1000 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Memxpos) | |
1001 | |
1002 /* Declare the "bad" or disallowed arithmetic and comparion operations | |
1003 between class BYTECL (a mem class) and various non-mem classes. | |
1004 Meant to go inside the private section of class GOOD. */ | |
1005 | |
1006 #define DECLARE_BAD_MEM_INTCLASS_ARITH_COMPARE(bytecl) \ | |
1007 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Charcount) \ | |
1008 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Charbpos) \ | |
1009 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Charxpos) \ | |
1010 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Bytebpos) \ | |
1011 DECLARE_BAD_INTCLASS_ARITH_COMPARE (bytecl, Bytexpos) | |
1012 | |
1013 class Charcount | |
1014 { | |
1015 DECLARE_COUNT_CLASS (Charcount) | |
1016 DECLARE_BAD_CHAR_INTCLASS_ARITH_COMPARE (Charcount) | |
1017 }; | |
1018 | |
1019 class Charbpos | |
1020 { | |
1021 DECLARE_BPOS_CLASS (Charbpos, Charcount) | |
1022 DECLARE_BAD_CHAR_INTCLASS_ARITH_COMPARE (Charbpos) | |
1023 }; | |
1024 | |
1025 class Charxpos | |
1026 { | |
1027 DECLARE_XPOS_CLASS (Charxpos, Charcount, Charbpos, Charcount) | |
1028 DECLARE_BAD_CHAR_INTCLASS_ARITH_COMPARE (Charxpos) | |
1029 }; | |
1030 | |
1031 class Bytecount | |
1032 { | |
1033 DECLARE_COUNT_CLASS (Bytecount) | |
1034 DECLARE_BAD_BYTE_INTCLASS_ARITH_COMPARE (Bytecount) | |
1035 }; | |
1036 | |
1037 class Bytebpos | |
1038 { | |
1039 DECLARE_BPOS_CLASS (Bytebpos, Bytecount) | |
1040 DECLARE_BAD_BYTE_INTCLASS_ARITH_COMPARE (Bytebpos) | |
1041 }; | |
1042 | |
1043 class Bytexpos | |
1044 { | |
1045 DECLARE_XPOS_CLASS (Bytexpos, Bytecount, Bytebpos, Bytecount) | |
1046 DECLARE_BAD_BYTE_INTCLASS_ARITH_COMPARE (Bytexpos) | |
1047 }; | |
1048 | |
1049 class Membpos | |
1050 { | |
1051 DECLARE_BPOS_CLASS (Membpos, Bytecount) | |
1052 DECLARE_BAD_MEM_INTCLASS_ARITH_COMPARE (Membpos) | |
1053 }; | |
1054 | |
1055 class Memxpos | |
1056 { | |
1057 DECLARE_XPOS_CLASS (Memxpos, Bytecount, Membpos, Bytecount) | |
1058 DECLARE_BAD_MEM_INTCLASS_ARITH_COMPARE (Memxpos) | |
1059 }; | |
1060 | |
826 | 1061 #define DECLARE_POINTER_TYPE_ARITH_COUNT(pointer, countcl) \ |
1062 inline pointer operator += (const pointer & x, const countcl& y) \ | |
1063 { x += y.data; return x; } \ | |
1064 inline pointer operator -= (const pointer & x, const countcl& y) \ | |
1065 { x -= y.data; return x; } \ | |
1066 inline pointer operator + (const pointer x, const countcl& y) \ | |
1067 { return x + y.data; } \ | |
1068 inline pointer operator - (const pointer x, const countcl& y) \ | |
814 | 1069 { return x - y.data; } |
1070 | |
1071 #define DECLARE_INTEGRAL_TYPE_ARITH_COUNT(integral, countcl) \ | |
1072 inline integral operator += (integral & x, const countcl& y) \ | |
1073 { x += y.data; return x; } \ | |
1074 inline integral operator -= (integral & x, const countcl& y) \ | |
1075 { x -= y.data; return x; } \ | |
1076 inline countcl operator + (integral x, const countcl& y) \ | |
1077 { return countcl (x + y.data); } \ | |
1078 inline countcl operator - (integral x, const countcl& y) \ | |
1079 { return countcl (x - y.data); } | |
1080 | |
1081 #define DECLARE_INTEGRAL_TYPE_COMPARE(integral, cl) \ | |
1082 inline bool operator < (integral x, const cl& y) \ | |
1083 { return (EMACS_INT) x < y.data; } \ | |
1084 inline bool operator <= (integral x, const cl& y) \ | |
1085 { return (EMACS_INT) x <= y.data; } \ | |
1086 inline bool operator > (integral x, const cl& y) \ | |
1087 { return (EMACS_INT) x > y.data; } \ | |
1088 inline bool operator >= (integral x, const cl& y) \ | |
1089 { return (EMACS_INT) x >= y.data; } \ | |
1090 inline bool operator == (integral x, const cl& y) \ | |
1091 { return (EMACS_INT) x == y.data; } \ | |
1092 inline bool operator != (integral x, const cl& y) \ | |
1093 { return (EMACS_INT) x != y.data; } | |
1094 | |
1095 #if 0 | |
1096 /* Unfortunately C++ doesn't let you overload the ?: operator, so we have | |
1097 to manually deal with ambiguities using casting */ | |
1098 #define DECLARE_INTEGRAL_TYPE_TRISTATE(integral, cl) \ | |
1099 inline cl operator ?: (bool b, integral x, const cl& y) \ | |
1100 { return b ? cl (x) : y; } \ | |
1101 inline cl operator ?: (bool b, const cl& x, integral y) \ | |
1102 { return b ? x : cl (y); } | |
1103 #endif /* 0 */ | |
1104 | |
867 | 1105 /* DECLARE_POINTER_TYPE_ARITH_COUNT (const Ibyte *, Bytecount); |
826 | 1106 DECLARE_POINTER_TYPE_ARITH_COUNT (const Extbyte *, Bytecount); */ |
867 | 1107 DECLARE_POINTER_TYPE_ARITH_COUNT (Ibyte *, Bytecount); |
814 | 1108 DECLARE_POINTER_TYPE_ARITH_COUNT (Extbyte *, Bytecount); |
1109 | |
1110 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (int, Bytecount); | |
1111 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (int, Charcount); | |
1112 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (unsigned int, Bytecount); | |
1113 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (unsigned int, Charcount); | |
1114 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (long, Bytecount); | |
1115 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (long, Charcount); | |
1116 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (unsigned long, Bytecount); | |
1117 DECLARE_INTEGRAL_TYPE_ARITH_COUNT (unsigned long, Charcount); | |
1118 | |
1119 DECLARE_INTEGRAL_TYPE_COMPARE (int, Bytecount); | |
1120 DECLARE_INTEGRAL_TYPE_COMPARE (int, Charcount); | |
1121 DECLARE_INTEGRAL_TYPE_COMPARE (unsigned int, Bytecount); | |
1122 DECLARE_INTEGRAL_TYPE_COMPARE (unsigned int, Charcount); | |
1123 DECLARE_INTEGRAL_TYPE_COMPARE (long, Bytecount); | |
1124 DECLARE_INTEGRAL_TYPE_COMPARE (long, Charcount); | |
1125 DECLARE_INTEGRAL_TYPE_COMPARE (unsigned long, Bytecount); | |
1126 DECLARE_INTEGRAL_TYPE_COMPARE (unsigned long, Charcount); | |
1127 | |
1128 #if 0 /* doesn't work */ | |
867 | 1129 inline Bytecount operator - (const Ibyte *x, const Ibyte *y) \ |
814 | 1130 { return Bytecount (x - y); } |
1131 #endif | |
1132 | |
1133 #endif /* __cplusplus */ | |
1134 | |
665 | 1135 /* Counts of elements */ |
1136 typedef EMACS_INT Elemcount; | |
1137 /* Hash codes */ | |
1138 typedef unsigned long Hashcode; | |
2367 | 1139 /* Booleans */ |
1140 typedef int Boolint; | |
771 | 1141 |
793 | 1142 /* ------------------------ basic compiler defines ------------------- */ |
428 | 1143 |
1743 | 1144 #include "compiler.h" |
1632 | 1145 |
793 | 1146 /* ------------------------ alignment definitions ------------------- */ |
1147 | |
454 | 1148 /* No type has a greater alignment requirement than max_align_t. |
1149 (except perhaps for types we don't use, like long double) */ | |
1150 typedef union | |
1151 { | |
1152 struct { long l; } l; | |
1153 struct { void *p; } p; | |
1154 struct { void (*f)(void); } f; | |
1155 struct { double d; } d; | |
1156 } max_align_t; | |
1157 | |
771 | 1158 /* ALIGNOF returns the required alignment of a type -- i.e. a value such |
1159 that data of this type must begin at a memory address which is a | |
1160 multiple of that value. For simple types, this is often the same size | |
1161 as the type itself. */ | |
1162 | |
428 | 1163 #ifndef ALIGNOF |
1164 # if defined (__GNUC__) && (__GNUC__ >= 2) | |
454 | 1165 /* gcc has an extension that gives us exactly what we want. */ |
1166 # define ALIGNOF(type) __alignof__ (type) | |
1167 # elif ! defined (__cplusplus) | |
1168 /* The following is mostly portable, except that: | |
1169 - it doesn't work for inside out declarations like void (*) (void). | |
1170 (so just call ALIGNOF with a typedef'ed name) | |
1171 - it doesn't work with C++. The C++ committee has decided, | |
1172 in its infinite wisdom, that: | |
1173 "Types must be declared in declarations, not in expressions." */ | |
1174 # define ALIGNOF(type) offsetof (struct { char c; type member; }, member) | |
428 | 1175 # else |
456 | 1176 /* C++ is annoying, but it has a big bag of tricks. |
1177 The following doesn't have the "inside out" declaration bug C does. */ | |
458 | 1178 template<typename T> struct alignment_trick { char c; T member; }; |
456 | 1179 # define ALIGNOF(type) offsetof (alignment_trick<type>, member) |
428 | 1180 # endif |
454 | 1181 #endif /* ALIGNOF */ |
428 | 1182 |
771 | 1183 /* ALIGN_SIZE returns the smallest size greater than or equal to LEN which |
1184 is a multiple of UNIT. This can be used to assure that data that | |
1185 follows a block of the returned size is of correct alignment for a type | |
1186 whose alignment (as returned by ALIGNOF) is UNIT (provided that the | |
1187 block itself is correctly aligned for this type; memory returned by | |
1188 malloc() is guaranteed to be correctly aligned for all types). */ | |
1189 | |
428 | 1190 #define ALIGN_SIZE(len, unit) \ |
1191 ((((len) + (unit) - 1) / (unit)) * (unit)) | |
1192 | |
826 | 1193 /* ALIGN_FOR_TYPE returns the smallest size greater than or equal to LEN |
1194 which is aligned for the given type. This can be used to assure that | |
1195 data that follows a block of the returned size is of correct alignment | |
1196 for the type (provided that the block itself is correctly aligned for | |
1197 this type; memory returned by malloc() is guaranteed to be correctly | |
1198 aligned for all types). */ | |
1199 | |
1200 #define ALIGN_FOR_TYPE(len, type) ALIGN_SIZE (len, ALIGNOF (type)) | |
1201 | |
771 | 1202 /* MAX_ALIGN_SIZE returns the smallest size greater than or equal to LEN |
1203 which guarantees that data following a block of such size is correctly | |
1204 aligned for all types (provided that the block itself is so aligned, | |
1205 which is the case for memory returned by malloc()). */ | |
1206 | |
826 | 1207 #define MAX_ALIGN_SIZE(len) ALIGN_FOR_TYPE (len, max_align_t) |
1208 | |
1209 /* ALIGN_PTR returns the smallest pointer >= PTR which is aligned for | |
1210 data of TYPE. */ | |
1211 #define ALIGN_PTR(ptr, type) ((void *) ALIGN_FOR_TYPE ((size_t) (ptr), type)) | |
428 | 1212 |
1743 | 1213 BEGIN_C_DECLS |
1650 | 1214 |
793 | 1215 /* ------------------------ assertions ------------------- */ |
428 | 1216 |
1217 /* We define assert iff USE_ASSERTIONS or DEBUG_XEMACS is defined. | |
1218 Otherwise we define it to be empty. Quantify has shown that the | |
1219 time the assert checks take is measurable so let's not include them | |
771 | 1220 in production binaries. |
1221 | |
788 | 1222 If ASSERTIONS_DONT_ABORT defined, we will continue after assertion |
1223 failures. | |
1224 | |
1225 assert_at_line() is used for asserts inside of inline functions called | |
1226 from error-checking macros. If we're not tricky, we just get the file | |
1227 and line of the inline function, which is not very useful. */ | |
428 | 1228 |
1229 /* Highly dubious kludge */ | |
1230 /* (thanks, Jamie, I feel better now -- ben) */ | |
2367 | 1231 MODULE_API void assert_failed (const Ascbyte *, int, const Ascbyte *); |
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1232 #define ABORT() assert_failed (__FILE__, __LINE__, "ABORT()") |
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1233 #define abort_with_message(msg) assert_failed (__FILE__, __LINE__, msg) |
2535 | 1234 |
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1235 /* This used to be ((void) (0)) but that triggers lots of unused variable |
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1236 warnings -- furthermore, if `x' has any side effects, e.g. |
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1237 assert (++depth <= 20);, we DEFINITELY want to execute the code inside of |
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1238 `x'. Any reasonable compiler will eliminate an expression with |
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1239 no effects. We keep this abstracted out like this in case we want to |
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1240 change it in the future. */ |
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1241 #define disabled_assert(x) ((void) (x)) |
4932 | 1242 #define disabled_assert_with_message(x, msg) ((void) msg, disabled_assert (x)) |
1243 #define disabled_assert_at_line(x, file, line) \ | |
1244 ((void) file, (void) line, disabled_assert (x)) | |
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1245 |
2535 | 1246 #ifdef USE_ASSERTIONS |
428 | 1247 # define assert(x) ((x) ? (void) 0 : assert_failed (__FILE__, __LINE__, #x)) |
853 | 1248 # define assert_with_message(x, msg) \ |
1249 ((x) ? (void) 0 : assert_failed (__FILE__, __LINE__, msg)) | |
788 | 1250 # define assert_at_line(x, file, line) \ |
1251 ((x) ? (void) 0 : assert_failed (file, line, #x)) | |
428 | 1252 #else |
2956 | 1253 /* This used to be ((void) (0)) but that triggers lots of unused variable |
1254 warnings. It's pointless to force all that code to be rewritten, with | |
1255 added ifdefs. Any reasonable compiler will eliminate an expression with | |
1256 no effects. */ | |
4932 | 1257 # define assert(x) disabled_assert (x) |
1258 # define assert_with_message(x, msg) disabled_assert_with_message (x, msg) | |
1259 # define assert_at_line(x, file, line) disabled_assert_at_line (x, file, line) | |
428 | 1260 #endif |
1261 | |
2367 | 1262 /************************************************************************/ |
1263 /** Memory allocation **/ | |
1264 /************************************************************************/ | |
853 | 1265 |
793 | 1266 /* ------------------------ simple memory allocation ------------------- */ |
1267 | |
2367 | 1268 /* Basic memory allocation and freeing functions */ |
1269 void malloc_warning (const Ascbyte *); | |
1743 | 1270 MODULE_API void *xmalloc (Bytecount size) ATTRIBUTE_MALLOC; |
1271 MODULE_API void *xmalloc_and_zero (Bytecount size) ATTRIBUTE_MALLOC; | |
1272 MODULE_API void *xrealloc (void *, Bytecount size) ATTRIBUTE_MALLOC; | |
2367 | 1273 MODULE_API Chbyte *xstrdup (const Chbyte *) ATTRIBUTE_MALLOC; |
1274 | |
1275 /* Basic free function */ | |
1276 | |
1277 MODULE_API void xfree_1 (void *); | |
1278 #ifdef ERROR_CHECK_MALLOC | |
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1279 /* This used to use a temporary variable. But that triggered |
2367 | 1280 complaints under strict aliasing. #### There should be a better way. */ |
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1281 #define xfree(lvalue) do \ |
2367 | 1282 { \ |
1283 xfree_1 (lvalue); \ | |
3988 | 1284 VOIDP_CAST (lvalue) = (void *) DEADBEEF_CONSTANT; \ |
2367 | 1285 } while (0) |
1286 #else | |
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1287 #define xfree(lvalue) xfree_1 (lvalue) |
2367 | 1288 #endif /* ERROR_CHECK_MALLOC */ |
1289 | |
1290 /* ------------------------ stack allocation -------------------------- */ | |
1291 | |
1292 /* Allocating excessively large blocks on the stack can cause crashes. | |
851 | 1293 We provide MALLOC_OR_ALLOCA() below for places where it's likely that |
1294 large amounts will be allocated; it mallocs the block if it's too big. | |
1295 Unfortunately, that requires a call to unbind_to() at the end of the | |
1296 function, and it's not feasible to rewrite all calls to alloca() this | |
1297 way. | |
1298 | |
1299 Instead, we use the portable C alloca() substitute in alloca.c above a | |
1300 certain size. This actually uses malloc(), but checks the current stack | |
1301 pointer to see if data from previous alloca() calls needs to be freed. | |
1302 However, this can lead to large heap sizes -- especially since cleanup | |
1303 can only happen in a parent function, and will never happen if (as will | |
1304 often be the case) it's the same function in the same place in the code | |
1305 that keeps tripping the alloca() limit. | |
1306 | |
1307 So we set up a system to periodically force cleanup. Currently we | |
1308 do cleanup: | |
1309 | |
1310 -- Only when there's C alloca() data, and then | |
1311 -- Every stack alloca() or allocation of Lisp data, every call to | |
1312 next_event_internal() [typically near the top of the stack], | |
1313 or every 10th funcall | |
1314 | |
1315 This should not be a big penalty because | |
1316 | |
1317 (a) If there are few C alloca() chunks, checking them will be fast | |
1318 (b) If not, we've allocated a huge amount of heap space (remember, each | |
1319 chunk represents > 256K of heap), and we really want them gone | |
1320 */ | |
1321 | |
1322 /* We use a larger maximum when the choice is alloca() vs. the C alloca() | |
1323 substitute than when the choice is vs. malloc(), because in the former | |
1324 case, our alternative choice is less palatable because the memory may | |
1325 not be freed for awhile. */ | |
1326 | |
1327 #define MAX_ALLOCA_VS_C_ALLOCA 262144 | |
1328 #define MAX_ALLOCA_VS_MALLOC 65536 | |
1329 | |
1330 #define MAX_FUNCALLS_BETWEEN_ALLOCA_CLEANUP 10 | |
1331 | |
1632 | 1332 extern MODULE_API Bytecount __temp_alloca_size__; |
851 | 1333 extern Bytecount funcall_alloca_count; |
1334 | |
1333 | 1335 #ifdef ERROR_CHECK_MALLOC |
1632 | 1336 extern MODULE_API int regex_malloc_disallowed; |
1333 | 1337 #define REGEX_MALLOC_CHECK() assert (!regex_malloc_disallowed) |
1338 #else | |
1339 #define REGEX_MALLOC_CHECK() ((void) 0) | |
1340 #endif | |
1341 | |
851 | 1342 /* Do stack or heap alloca() depending on size. |
1343 | |
1344 NOTE: The use of a global temporary like this is unsafe if ALLOCA() occurs | |
1345 twice anywhere in the same expression; but that seems highly unlikely. The | |
1346 alternative is to force all callers to declare a local temporary if the | |
1347 expression has side effects -- something easy to forget. */ | |
1348 | |
1349 #define ALLOCA(size) \ | |
1333 | 1350 (REGEX_MALLOC_CHECK (), \ |
1351 __temp_alloca_size__ = (size), \ | |
851 | 1352 __temp_alloca_size__ > MAX_ALLOCA_VS_C_ALLOCA ? \ |
1353 xemacs_c_alloca (__temp_alloca_size__) : \ | |
1354 (need_to_check_c_alloca ? xemacs_c_alloca (0) : 0, \ | |
1355 alloca (__temp_alloca_size__))) | |
1356 | |
1318 | 1357 /* Version of ALLOCA() that is guaranteed to work inside of function calls |
1358 (i.e., we call the C alloca if regular alloca() is broken inside of | |
1359 function calls). */ | |
1360 #ifdef BROKEN_ALLOCA_IN_FUNCTION_CALLS | |
1361 #define ALLOCA_FUNCALL_OK(size) xemacs_c_alloca (size) | |
1362 #else | |
1363 #define ALLOCA_FUNCALL_OK(size) ALLOCA (size) | |
1364 #endif | |
1365 | |
2367 | 1366 MODULE_API void *xemacs_c_alloca (unsigned int size) ATTRIBUTE_MALLOC; |
1367 | |
1368 MODULE_API int record_unwind_protect_freeing (void *ptr); | |
1369 | |
1370 DECLARE_INLINE_HEADER ( | |
1371 void * | |
1372 xmalloc_and_record_unwind (Bytecount size) | |
1373 ) | |
1374 { | |
1375 void *ptr = xmalloc (size); | |
1376 record_unwind_protect_freeing (ptr); | |
1377 return ptr; | |
1378 } | |
1379 | |
851 | 1380 /* WARNING: If you use this, you must unbind_to() at the end of your |
1381 function! */ | |
1382 | |
1383 #define MALLOC_OR_ALLOCA(size) \ | |
1333 | 1384 (REGEX_MALLOC_CHECK (), \ |
1385 __temp_alloca_size__ = (size), \ | |
851 | 1386 __temp_alloca_size__ > MAX_ALLOCA_VS_MALLOC ? \ |
1387 xmalloc_and_record_unwind (__temp_alloca_size__) : \ | |
1388 (need_to_check_c_alloca ? xemacs_c_alloca (0) : 0, \ | |
1389 alloca (__temp_alloca_size__))) | |
793 | 1390 |
2367 | 1391 /* -------------- convenience functions for memory allocation ------------- */ |
1392 | |
1393 #define countof(x) ((int) (sizeof(x)/sizeof((x)[0]))) | |
1394 #define xnew(type) ((type *) xmalloc (sizeof (type))) | |
1395 #define xnew_array(type, len) ((type *) xmalloc ((len) * sizeof (type))) | |
1396 #define xnew_and_zero(type) ((type *) xmalloc_and_zero (sizeof (type))) | |
1397 #define xzero(lvalue) ((void) memset (&(lvalue), '\0', sizeof (lvalue))) | |
1398 #define xnew_array_and_zero(type, len) ((type *) xmalloc_and_zero ((len) * sizeof (type))) | |
1399 | |
1400 #define alloca_new(type) ((type *) ALLOCA (sizeof (type))) | |
1401 #define alloca_array(type, len) ((type *) ALLOCA ((len) * sizeof (type))) | |
1402 | |
1403 #define alloca_itexts(num) alloca_array (Itext, num) | |
1404 #define alloca_ibytes(num) alloca_array (Ibyte, num) | |
1405 #define alloca_extbytes(num) alloca_array (Extbyte, num) | |
1406 #define alloca_rawbytes(num) alloca_array (Rawbyte, num) | |
1407 #define alloca_binbytes(num) alloca_array (Binbyte, num) | |
1408 #define alloca_ascbytes(num) alloca_array (Ascbyte, num) | |
1409 #define xmalloc_itexts(num) xnew_array (Itext, num) | |
1410 #define xnew_ibytes(num) xnew_array (Ibyte, num) | |
1411 #define xnew_extbytes(num) xnew_array (Extbyte, num) | |
1412 #define xnew_rawbytes(num) xnew_array (Rawbyte, num) | |
1413 #define xnew_binbytes(num) xnew_array (Binbyte, num) | |
1414 #define xnew_ascbytes(num) xnew_array (Ascbyte, num) | |
1415 | |
1416 /* Make an alloca'd copy of a Ibyte * */ | |
1417 #define IBYTE_STRING_TO_ALLOCA(p, lval) \ | |
1418 do { \ | |
1419 Ibyte **_bsta_ = (Ibyte **) &(lval); \ | |
1420 const Ibyte *_bsta_2 = (p); \ | |
1421 Bytecount _bsta_3 = qxestrlen (_bsta_2); \ | |
1422 *_bsta_ = alloca_ibytes (1 + _bsta_3); \ | |
1423 memcpy (*_bsta_, _bsta_2, 1 + _bsta_3); \ | |
1424 } while (0) | |
1425 | |
1426 /* ----------------- convenience functions for reallocation --------------- */ | |
1427 | |
1428 #define XREALLOC_ARRAY(ptr, type, len) \ | |
1429 ((void) (ptr = (type *) xrealloc (ptr, (len) * sizeof (type)))) | |
1430 | |
793 | 1431 /* also generally useful if you want to avoid arbitrary size limits |
1432 but don't need a full dynamic array. Assumes that BASEVAR points | |
1433 to a malloced array of TYPE objects (or possibly a NULL pointer, | |
1434 if SIZEVAR is 0), with the total size stored in SIZEVAR. This | |
1435 macro will realloc BASEVAR as necessary so that it can hold at | |
1436 least NEEDED_SIZE objects. The reallocing is done by doubling, | |
1437 which ensures constant amortized time per element. */ | |
1438 #define DO_REALLOC(basevar, sizevar, needed_size, type) do { \ | |
1439 Bytecount do_realloc_needed_size = (needed_size); \ | |
1333 | 1440 REGEX_MALLOC_CHECK (); \ |
793 | 1441 if ((sizevar) < do_realloc_needed_size) \ |
1442 { \ | |
1443 if ((sizevar) < 32) \ | |
1444 (sizevar) = 32; \ | |
1445 while ((sizevar) < do_realloc_needed_size) \ | |
1446 (sizevar) *= 2; \ | |
1447 XREALLOC_ARRAY (basevar, type, (sizevar)); \ | |
1448 } \ | |
1449 } while (0) | |
1450 | |
2367 | 1451 /************************************************************************/ |
1452 /** Definitions of more complex types **/ | |
1453 /************************************************************************/ | |
428 | 1454 |
647 | 1455 /* Note that the simplest typedefs are near the top of this file. */ |
1456 | |
428 | 1457 /* We put typedefs here so that prototype declarations don't choke. |
1458 Note that we don't actually declare the structures here (except | |
5038 | 1459 maybe for simple structures like dynarrs); that keeps them private |
428 | 1460 to the routines that actually use them. */ |
1461 | |
771 | 1462 /* ------------------------------- */ |
1463 /* Error_Behavior typedefs */ | |
1464 /* ------------------------------- */ | |
1465 | |
800 | 1466 #ifndef ERROR_CHECK_TYPES |
771 | 1467 |
1468 typedef enum error_behavior | |
428 | 1469 { |
771 | 1470 ERROR_ME, |
1471 ERROR_ME_NOT, | |
793 | 1472 ERROR_ME_WARN, |
1473 ERROR_ME_DEBUG_WARN | |
771 | 1474 } Error_Behavior; |
1475 | |
1476 #define ERRB_EQ(a, b) ((a) == (b)) | |
1477 | |
1478 #else | |
1479 | |
1480 /* By defining it like this, we provide strict type-checking | |
1481 for code that lazily uses ints. */ | |
1482 | |
1483 typedef struct _error_behavior_struct_ | |
428 | 1484 { |
771 | 1485 int really_unlikely_name_to_have_accidentally_in_a_non_errb_structure; |
1486 } Error_Behavior; | |
1487 | |
1488 extern Error_Behavior ERROR_ME; | |
1489 extern Error_Behavior ERROR_ME_NOT; | |
1490 extern Error_Behavior ERROR_ME_WARN; | |
793 | 1491 extern Error_Behavior ERROR_ME_DEBUG_WARN; |
771 | 1492 |
1493 #define ERRB_EQ(a, b) \ | |
1494 ((a).really_unlikely_name_to_have_accidentally_in_a_non_errb_structure == \ | |
1495 (b).really_unlikely_name_to_have_accidentally_in_a_non_errb_structure) | |
1496 | |
1497 #endif | |
1498 | |
1499 /* ------------------------------- */ | |
1500 /* Empty structures and typedefs */ | |
1501 /* ------------------------------- */ | |
428 | 1502 |
1503 struct buffer; /* "buffer.h" */ | |
1504 struct console; /* "console.h" */ | |
1505 struct device; /* "device.h" */ | |
1506 struct extent_fragment; | |
1507 struct extent; | |
1508 struct frame; /* "frame.h" */ | |
1509 struct window; /* "window.h" */ | |
771 | 1510 struct utimbuf; /* "systime.h" or <utime.h> */ |
428 | 1511 struct display_line; |
1512 struct display_glyph_area; | |
1513 struct display_box; | |
1514 struct redisplay_info; | |
1515 struct window_mirror; | |
1516 struct scrollbar_instance; | |
1517 struct font_metric_info; | |
1518 struct face_cachel; | |
1519 struct console_type_entry; | |
1520 | |
771 | 1521 /* This is shared by process.h, events.h and others in future. |
1522 See events.h for description */ | |
4123 | 1523 typedef unsigned EMACS_INT USID; |
771 | 1524 typedef int face_index; |
1525 typedef int glyph_index; | |
1726 | 1526 typedef struct lstream Lstream; /* lstream.h */ |
872 | 1527 typedef struct extent *EXTENT; /* extents-impl.h */ |
771 | 1528 typedef struct Lisp_Event Lisp_Event; /* "events.h" */ |
872 | 1529 typedef struct Lisp_Face Lisp_Face; /* "faces-impl.h" */ |
771 | 1530 typedef struct Lisp_Process Lisp_Process; /* "procimpl.h" */ |
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1531 typedef struct Lisp_Color_Instance Lisp_Color_Instance; /* fontcolor-impl.h */ |
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1532 typedef struct Lisp_Font_Instance Lisp_Font_Instance; /* fontcolor-impl.h */ |
1726 | 1533 typedef struct Lisp_Image_Instance Lisp_Image_Instance; /* glyphs.h */ |
771 | 1534 typedef struct Lisp_Gui_Item Lisp_Gui_Item; |
1535 | |
1536 /* ------------------------------- */ | |
1537 /* enum typedefs */ | |
1538 /* ------------------------------- */ | |
1539 | |
428 | 1540 enum run_hooks_condition |
1541 { | |
1542 RUN_HOOKS_TO_COMPLETION, | |
1543 RUN_HOOKS_UNTIL_SUCCESS, | |
1544 RUN_HOOKS_UNTIL_FAILURE | |
1545 }; | |
1546 | |
1547 #ifdef HAVE_TOOLBARS | |
1548 enum toolbar_pos | |
1549 { | |
1550 TOP_TOOLBAR, | |
1551 BOTTOM_TOOLBAR, | |
1552 LEFT_TOOLBAR, | |
1553 RIGHT_TOOLBAR | |
1554 }; | |
1555 #endif | |
1556 | |
1557 enum edge_style | |
1558 { | |
1559 EDGE_ETCHED_IN, | |
1560 EDGE_ETCHED_OUT, | |
1561 EDGE_BEVEL_IN, | |
1562 EDGE_BEVEL_OUT | |
1563 }; | |
1564 | |
1565 enum munge_me_out_the_door | |
1566 { | |
1567 MUNGE_ME_FUNCTION_KEY, | |
1568 MUNGE_ME_KEY_TRANSLATION | |
1569 }; | |
1570 | |
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1571 /* The various stages of font instantiation; initial means "find a font for |
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1572 CHARSET that matches the charset's registries" and final means "find a |
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1573 font for CHARSET that matches iso10646-1, since we haven't found a font |
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1574 that matches its registry." |
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1575 */ |
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1576 enum font_specifier_matchspec_stages |
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1577 { |
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1578 STAGE_INITIAL, |
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1579 STAGE_FINAL, |
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1580 NUM_MATCHSPEC_STAGES, |
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1581 }; |
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1582 |
771 | 1583 /* ------------------------------- */ |
1584 /* misc */ | |
1585 /* ------------------------------- */ | |
1586 | |
1587 #ifdef MEMORY_USAGE_STATS | |
1588 | |
1589 /* This structure is used to keep statistics on the amount of memory | |
1590 in use. | |
1591 | |
1592 WAS_REQUESTED stores the actual amount of memory that was requested | |
1593 of the allocation function. The *_OVERHEAD fields store the | |
1594 additional amount of memory that was grabbed by the functions to | |
1595 facilitate allocation, reallocation, etc. MALLOC_OVERHEAD is for | |
1596 memory allocated with malloc(); DYNARR_OVERHEAD is for dynamic | |
1597 arrays; GAP_OVERHEAD is for gap arrays. Note that for (e.g.) | |
1598 dynamic arrays, there is both MALLOC_OVERHEAD and DYNARR_OVERHEAD | |
1599 memory: The dynamic array allocates memory above and beyond what | |
1600 was asked of it, and when it in turns allocates memory using | |
1601 malloc(), malloc() allocates memory beyond what it was asked | |
1602 to allocate. | |
1603 | |
1604 Functions that accept a structure of this sort do not initialize | |
1605 the fields to 0, and add any existing values to whatever was there | |
1606 before; this way, you can get a cumulative effect. */ | |
1607 | |
1608 struct overhead_stats | |
1609 { | |
1610 int was_requested; | |
1611 int malloc_overhead; | |
1612 int dynarr_overhead; | |
1613 int gap_overhead; | |
1614 }; | |
1615 | |
1616 #endif /* MEMORY_USAGE_STATS */ | |
1617 | |
428 | 1618 |
1619 /************************************************************************/ | |
1620 /* Definition of Lisp_Object data type */ | |
1621 /************************************************************************/ | |
1622 | |
1623 /* Define the fundamental Lisp data structures */ | |
1624 | |
1625 /* This is the set of Lisp data types */ | |
1626 | |
1627 enum Lisp_Type | |
1628 { | |
1629 Lisp_Type_Record, | |
1630 Lisp_Type_Int_Even, | |
1631 Lisp_Type_Char, | |
1632 Lisp_Type_Int_Odd | |
1633 }; | |
1634 | |
1635 #define POINTER_TYPE_P(type) ((type) == Lisp_Type_Record) | |
1636 | |
1637 /* Overridden by m/next.h */ | |
1638 #ifndef ASSERT_VALID_POINTER | |
1639 # define ASSERT_VALID_POINTER(pnt) (assert ((((EMACS_UINT) pnt) & 3) == 0)) | |
1640 #endif | |
1641 | |
1642 #define GCMARKBITS 0 | |
1643 #define GCTYPEBITS 2 | |
1644 #define GCBITS 2 | |
1645 #define INT_GCBITS 1 | |
1646 | |
1647 #define INT_VALBITS (BITS_PER_EMACS_INT - INT_GCBITS) | |
1648 #define VALBITS (BITS_PER_EMACS_INT - GCBITS) | |
542 | 1649 #define EMACS_INT_MAX ((EMACS_INT) ((1UL << (INT_VALBITS - 1)) -1UL)) |
442 | 1650 #define EMACS_INT_MIN (-(EMACS_INT_MAX) - 1) |
802 | 1651 /* WARNING: evaluates its arg twice. */ |
1652 #define NUMBER_FITS_IN_AN_EMACS_INT(num) \ | |
1653 ((num) <= EMACS_INT_MAX && (num) >= EMACS_INT_MIN) | |
428 | 1654 |
1655 #ifdef USE_UNION_TYPE | |
1656 # include "lisp-union.h" | |
1657 #else /* !USE_UNION_TYPE */ | |
1658 # include "lisp-disunion.h" | |
1659 #endif /* !USE_UNION_TYPE */ | |
1660 | |
1661 #define XPNTR(x) ((void *) XPNTRVAL(x)) | |
1662 | |
1663 /* Close your eyes now lest you vomit or spontaneously combust ... */ | |
1664 | |
1665 #define HACKEQ_UNSAFE(obj1, obj2) \ | |
1666 (EQ (obj1, obj2) || (!POINTER_TYPE_P (XTYPE (obj1)) \ | |
1667 && !POINTER_TYPE_P (XTYPE (obj2)) \ | |
1668 && XCHAR_OR_INT (obj1) == XCHAR_OR_INT (obj2))) | |
1669 | |
1670 #ifdef DEBUG_XEMACS | |
1632 | 1671 extern MODULE_API int debug_issue_ebola_notices; |
1672 MODULE_API int eq_with_ebola_notice (Lisp_Object, Lisp_Object); | |
428 | 1673 #define EQ_WITH_EBOLA_NOTICE(obj1, obj2) \ |
1674 (debug_issue_ebola_notices ? eq_with_ebola_notice (obj1, obj2) \ | |
1675 : EQ (obj1, obj2)) | |
1676 #else | |
1677 #define EQ_WITH_EBOLA_NOTICE(obj1, obj2) EQ (obj1, obj2) | |
1678 #endif | |
1679 | |
1680 /* OK, you can open them again */ | |
1681 | |
1743 | 1682 END_C_DECLS |
1650 | 1683 |
4967 | 1684 #include "lrecord.h" |
1685 | |
5013 | 1686 /* Turn any void * pointer into a Lisp object. This is the counterpart of |
1687 STORE_LISP_IN_VOID, which works in the opposite direction. Note that | |
1688 you CANNOT use STORE_LISP_IN_VOID to undo the effects of STORE_VOID_IN_LISP! | |
1689 Instead, you GET_VOID_FROM_LISP: | |
1690 | |
1691 STORE_VOID_IN_LISP <--> GET_VOID_FROM_LISP vs. | |
1692 STORE_LISP_IN_VOID <--> GET_LISP_FROM_VOID | |
1693 | |
1694 STORE_VOID_IN_LISP has a restriction on the void * pointers it can | |
1695 handle -- the pointer must be an even address (lowest bit set to 0). | |
1696 Generally this is not a problem as nowadays virtually all allocation is | |
1697 at least 4-byte aligned, if not 8-byte. | |
1698 | |
1699 However, if this proves problematic, you can use make_opaque_ptr(), which | |
1700 is guaranteed to handle any kind of void * pointer but which does | |
1701 Lisp allocation. | |
1702 */ | |
1703 | |
1704 DECLARE_INLINE_HEADER ( | |
1705 Lisp_Object | |
1706 STORE_VOID_IN_LISP (void *ptr) | |
1707 ) | |
1708 { | |
1709 EMACS_UINT p = (EMACS_UINT) ptr; | |
1710 | |
1711 type_checking_assert ((p & 1) == 0); | |
1712 return make_int (p >> 1); | |
1713 } | |
1714 | |
1715 DECLARE_INLINE_HEADER ( | |
1716 void * | |
1717 GET_VOID_FROM_LISP (Lisp_Object obj) | |
1718 ) | |
1719 { | |
1720 EMACS_UINT p = XUINT (obj); | |
1721 return (void *) (p << 1); | |
1722 } | |
1723 | |
428 | 1724 /************************************************************************/ |
5038 | 1725 /** Definitions of dynamic arrays (dynarrs) and other allocators **/ |
4967 | 1726 /************************************************************************/ |
428 | 1727 |
1743 | 1728 BEGIN_C_DECLS |
1650 | 1729 |
4967 | 1730 /************* Dynarr declaration *************/ |
3293 | 1731 |
3092 | 1732 #ifdef NEW_GC |
4967 | 1733 #define DECLARE_DYNARR_LISP_IMP() \ |
1734 const struct lrecord_implementation *lisp_imp; | |
1735 #else | |
1736 #define DECLARE_DYNARR_LISP_IMP() | |
1737 #endif | |
1738 | |
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1739 #ifdef ERROR_CHECK_DYNARR |
4967 | 1740 #define DECLARE_DYNARR_LOCKED() \ |
1741 int locked; | |
3092 | 1742 #else |
4967 | 1743 #define DECLARE_DYNARR_LOCKED() |
1744 #endif | |
1745 | |
1746 #define Dynarr_declare(type) \ | |
1747 struct lrecord_header header; \ | |
1748 type *base; \ | |
1749 DECLARE_DYNARR_LISP_IMP () \ | |
1750 DECLARE_DYNARR_LOCKED () \ | |
5038 | 1751 int elsize_; \ |
4967 | 1752 int len_; \ |
1753 int largest_; \ | |
1754 int max_ | |
3092 | 1755 |
1756 typedef struct dynarr | |
1757 { | |
1758 Dynarr_declare (void); | |
1759 } Dynarr; | |
1760 | |
4967 | 1761 #define XD_DYNARR_DESC(base_type, sub_desc) \ |
1762 { XD_BLOCK_PTR, offsetof (base_type, base), \ | |
1763 XD_INDIRECT(1, 0), {sub_desc} }, \ | |
1764 { XD_INT, offsetof (base_type, len_) }, \ | |
1765 { XD_INT_RESET, offsetof (base_type, largest_), XD_INDIRECT(1, 0) }, \ | |
1766 { XD_INT_RESET, offsetof (base_type, max_), XD_INDIRECT(1, 0) } | |
1767 | |
1768 #ifdef NEW_GC | |
1769 #define XD_LISP_DYNARR_DESC(base_type, sub_desc) \ | |
1770 { XD_LISP_OBJECT_BLOCK_PTR, offsetof (base_type, base), \ | |
1771 XD_INDIRECT(1, 0), {sub_desc} }, \ | |
1772 { XD_INT, offsetof (base_type, len_) }, \ | |
1773 { XD_INT_RESET, offsetof (base_type, largest_), XD_INDIRECT(1, 0) }, \ | |
1774 { XD_INT_RESET, offsetof (base_type, max_), XD_INDIRECT(1, 0) } | |
1775 #endif /* NEW_GC */ | |
1776 | |
1777 /************* Dynarr verification *************/ | |
1778 | |
5038 | 1779 /* Dynarr locking and verification. |
1780 | |
1781 [I] VERIFICATION | |
1782 | |
1783 Verification routines simply return their basic argument, possibly | |
1784 casted, but in the process perform some verification on it, aborting if | |
1785 the verification fails. The verification routines take FILE and LINE | |
1786 parameters, and use them to output the file and line of the caller | |
1787 when an abort occurs, rather than the file and line of the inline | |
1788 function, which is less than useful. | |
1789 | |
1790 There are three basic types of verification routines: | |
1791 | |
1792 (1) Verify the dynarr itself. This verifies the basic invariant | |
1793 involving the length/size values: | |
1794 | |
1795 0 <= Dynarr_length(d) <= Dynarr_largest(d) <= Dynarr_max(d) | |
1796 | |
1797 (2) Verify the dynarr itself prior to modifying it. This performs | |
1798 the same verification as previously, but also checks that the | |
1799 dynarr is not locked (see below). | |
1800 | |
1801 (3) Verify a dynarr position. Unfortunately we have to have | |
1802 different verification routines depending on which kind of operation | |
1803 is being performed: | |
1804 | |
1805 (a) For Dynarr_at(), we check that the POS is bounded by Dynarr_largest(), | |
1806 i.e. 0 <= POS < Dynarr_largest(). | |
1807 (b) For Dynarr_atp_allow_end(), we also have to allow | |
1808 POS == Dynarr_largest(). | |
1809 (c) For Dynarr_atp(), we behave largely like Dynarr_at() but make a | |
1810 special exception when POS == 0 and Dynarr_largest() == 0 -- see | |
1811 comment below. | |
1812 (d) Some other routines contain the POS verification within their code, | |
1813 and make the check 0 <= POS < Dynarr_length() or | |
1814 0 <= POS <= Dynarr_length(). | |
1815 | |
1816 #### It is not well worked-out whether and in what circumstances it's | |
1817 allowed to use a position that is between Dynarr_length() and | |
1818 Dynarr_largest(). The ideal solution is to never allow this, and require | |
1819 instead that code first change the length before accessing higher | |
1820 positions. That would require looking through all the code that accesses | |
1821 dynarrs and fixing it appropriately (especially redisplay code, and | |
1822 especially redisplay code in the vicinity of a reference to | |
1823 Dynarr_largest(), since such code usually checks explicitly to see whether | |
1824 there is extra stuff between Dynarr_length() and Dynarr_largest().) | |
1825 | |
1826 [II] LOCKING | |
1827 | |
1828 The idea behind dynarr locking is simple: Locking a dynarr prevents | |
1829 any modification from occurring, or rather, leads to an abort upon | |
1830 any attempt to modify a dynarr. | |
1831 | |
1832 Dynarr locking was originally added to catch some sporadic and hard-to- | |
1833 debug crashes in the redisplay code where dynarrs appeared to be getting | |
1834 corrupted in an unexpected fashion. The solution was to lock the | |
1835 dynarrs that were getting corrupted (in this case, the display-line | |
1836 dynarrs) around calls to routines that weren't supposed to be changing | |
1837 these dynarrs but might somehow be calling code that modified them. | |
1838 This eventually revealed that there was a reentrancy problem with | |
1839 redisplay that involved the QUIT mechanism and the processing done in | |
1840 order to determine whether C-g had been pressed -- this processing | |
1841 involves retrieving, processing and queueing pending events to see | |
1842 whether any of them result in a C-g keypress. However, at least under | |
1843 MS Windows this can result in redisplay being called reentrantly. | |
1844 For more info:-- | |
1845 | |
1846 (Info-goto-node "(internals)Critical Redisplay Sections") | |
1847 | |
1848 */ | |
1849 | |
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1850 #ifdef ERROR_CHECK_DYNARR |
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1851 DECLARE_INLINE_HEADER ( |
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1852 int |
5038 | 1853 Dynarr_verify_pos_at (void *d, Elemcount pos, const Ascbyte *file, int line) |
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1854 ) |
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1855 { |
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1856 Dynarr *dy = (Dynarr *) d; |
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1857 /* We use `largest', not `len', because the redisplay code often |
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1858 accesses stuff between len and largest. */ |
4967 | 1859 assert_at_line (pos >= 0 && pos < dy->largest_, file, line); |
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1860 return pos; |
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1861 } |
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1862 |
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1863 DECLARE_INLINE_HEADER ( |
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1864 int |
5038 | 1865 Dynarr_verify_pos_atp (void *d, Elemcount pos, const Ascbyte *file, int line) |
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1866 ) |
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1867 { |
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1868 Dynarr *dy = (Dynarr *) d; |
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1869 /* We use `largest', not `len', because the redisplay code often |
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1870 accesses stuff between len and largest. */ |
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1871 /* [[ Code will often do something like ... |
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1872 |
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1873 val = make_bit_vector_from_byte_vector (Dynarr_atp (dyn, 0), |
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1874 Dynarr_length (dyn)); |
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1875 |
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1876 which works fine when the Dynarr_length is non-zero, but when zero, |
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1877 the result of Dynarr_atp() not only points past the end of the |
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1878 allocated array, but the array may not have ever been allocated and |
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1879 hence the return value is NULL. But the length of 0 causes the |
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1880 pointer to never get checked. These can occur throughout the code |
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1881 so we put in a special check. --ben ]] |
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1882 |
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1883 Update: The common idiom `Dynarr_atp (dyn, 0)' has been changed to |
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1884 `Dynarr_begin (dyn)'. Possibly this special check at POS 0 can be |
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1885 done only for Dynarr_begin() not for general Dynarr_atp(). --ben */ |
4967 | 1886 if (pos == 0 && dy->len_ == 0) |
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1887 return pos; |
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1888 /* #### It's vaguely possible that some code could legitimately want to |
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1889 retrieve a pointer to the position just past the end of dynarr memory. |
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1890 This could happen with Dynarr_atp() but not Dynarr_at(). If so, it |
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1891 will trigger this assert(). In such cases, it should be obvious that |
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1892 the code wants to do this; rather than relaxing the assert, we should |
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1893 probably create a new macro Dynarr_atp_allow_end() which is like |
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1894 Dynarr_atp() but which allows for pointing at invalid addresses -- we |
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1895 really want to check for cases of accessing just past the end of |
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1896 memory, which is a likely off-by-one problem to occur and will usually |
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1897 not trigger a protection fault (instead, you'll just get random |
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1898 behavior, possibly overwriting other memory, which is bad). --ben */ |
4967 | 1899 assert_at_line (pos >= 0 && pos < dy->largest_, file, line); |
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1900 return pos; |
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1901 } |
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1902 |
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1903 DECLARE_INLINE_HEADER ( |
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1904 int |
5038 | 1905 Dynarr_verify_pos_atp_allow_end (void *d, Elemcount pos, const Ascbyte *file, |
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1906 int line) |
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1907 ) |
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1908 { |
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1909 Dynarr *dy = (Dynarr *) d; |
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1910 /* We use `largest', not `len', because the redisplay code often |
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1911 accesses stuff between len and largest. |
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1912 We also allow referencing the very end, past the end of allocated |
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1913 legitimately space. See comments in Dynarr_verify_pos_atp.()*/ |
4967 | 1914 assert_at_line (pos >= 0 && pos <= dy->largest_, file, line); |
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1915 return pos; |
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1916 } |
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1917 |
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1918 #else |
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1919 #define Dynarr_verify_pos_at(d, pos, file, line) (pos) |
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1920 #define Dynarr_verify_pos_atp(d, pos, file, line) (pos) |
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1921 #define Dynarr_verify_pos_atp_allow_end(d, pos, file, line) (pos) |
5023
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1922 #endif /* ERROR_CHECK_DYNARR */ |
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1923 |
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1924 #ifdef ERROR_CHECK_DYNARR |
4967 | 1925 DECLARE_INLINE_HEADER ( |
1926 Dynarr * | |
1927 Dynarr_verify_1 (void *d, const Ascbyte *file, int line) | |
1928 ) | |
1929 { | |
1930 Dynarr *dy = (Dynarr *) d; | |
1931 assert_at_line (dy->len_ >= 0 && dy->len_ <= dy->largest_ && | |
1932 dy->largest_ <= dy->max_, file, line); | |
1933 return dy; | |
1934 } | |
1935 | |
1936 DECLARE_INLINE_HEADER ( | |
1937 Dynarr * | |
1938 Dynarr_verify_mod_1 (void *d, const Ascbyte *file, int line) | |
1939 ) | |
1940 { | |
1941 Dynarr *dy = (Dynarr *) d; | |
1942 assert_at_line (!dy->locked, file, line); | |
1943 return Dynarr_verify_1 (d, file, line); | |
1944 } | |
1945 | |
1946 #define Dynarr_verify(d) Dynarr_verify_1 (d, __FILE__, __LINE__) | |
1947 #define Dynarr_verify_mod(d) Dynarr_verify_mod_1 (d, __FILE__, __LINE__) | |
5038 | 1948 |
1949 DECLARE_INLINE_HEADER ( | |
1950 void | |
1951 Dynarr_lock (void *d) | |
1952 ) | |
1953 { | |
1954 Dynarr *dy = Dynarr_verify_mod (d); | |
1955 dy->locked = 1; | |
1956 } | |
1957 | |
1958 DECLARE_INLINE_HEADER ( | |
1959 void | |
1960 Dynarr_unlock (void *d) | |
1961 ) | |
1962 { | |
1963 Dynarr *dy = Dynarr_verify (d); | |
1964 assert (dy->locked); | |
1965 dy->locked = 0; | |
1966 } | |
1967 | |
1968 #else /* not ERROR_CHECK_DYNARR */ | |
1969 | |
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1970 #define Dynarr_verify(d) ((Dynarr *) d) |
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1971 #define Dynarr_verify_mod(d) ((Dynarr *) d) |
4967 | 1972 #define Dynarr_lock(d) DO_NOTHING |
1973 #define Dynarr_unlock(d) DO_NOTHING | |
5038 | 1974 |
5023
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1975 #endif /* ERROR_CHECK_DYNARR */ |
4967 | 1976 |
1977 /************* Dynarr creation *************/ | |
1978 | |
5038 | 1979 MODULE_API void *Dynarr_newf (Bytecount elsize); |
4967 | 1980 MODULE_API void Dynarr_free (void *d); |
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1981 |
3293 | 1982 #ifdef NEW_GC |
5038 | 1983 MODULE_API void *Dynarr_lisp_newf (Bytecount elsize, |
3092 | 1984 const struct lrecord_implementation |
1985 *dynarr_imp, | |
1986 const struct lrecord_implementation *imp); | |
1987 | |
1988 #define Dynarr_lisp_new(type, dynarr_imp, imp) \ | |
1989 ((type##_dynarr *) Dynarr_lisp_newf (sizeof (type), dynarr_imp, imp)) | |
1990 #define Dynarr_lisp_new2(dynarr_type, type, dynarr_imp, imp) \ | |
1991 ((dynarr_type *) Dynarr_lisp_newf (sizeof (type)), dynarr_imp, imp) | |
3293 | 1992 #endif /* NEW_GC */ |
3092 | 1993 #define Dynarr_new(type) ((type##_dynarr *) Dynarr_newf (sizeof (type))) |
1994 #define Dynarr_new2(dynarr_type, type) \ | |
1995 ((dynarr_type *) Dynarr_newf (sizeof (type))) | |
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1996 |
4967 | 1997 /************* Dynarr access *************/ |
1998 | |
5023
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1999 #ifdef ERROR_CHECK_DYNARR |
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2000 #define Dynarr_at(d, pos) \ |
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2001 ((d)->base[Dynarr_verify_pos_at (d, pos, __FILE__, __LINE__)]) |
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2002 #define Dynarr_atp_allow_end(d, pos) \ |
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2003 (&((d)->base[Dynarr_verify_pos_atp_allow_end (d, pos, __FILE__, __LINE__)])) |
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2004 #define Dynarr_atp(d, pos) \ |
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2005 (&((d)->base[Dynarr_verify_pos_atp (d, pos, __FILE__, __LINE__)])) |
4929
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2006 #else |
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2007 #define Dynarr_at(d, pos) ((d)->base[pos]) |
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2008 #define Dynarr_atp(d, pos) (&Dynarr_at (d, pos)) |
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2009 #define Dynarr_atp_allow_end(d, pos) Dynarr_atp (d, pos) |
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2010 #endif |
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2011 |
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2012 /* Old #define Dynarr_atp(d, pos) (&Dynarr_at (d, pos)) */ |
3092 | 2013 #define Dynarr_begin(d) Dynarr_atp (d, 0) |
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2014 #define Dynarr_lastp(d) Dynarr_atp (d, Dynarr_length (d) - 1) |
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2015 #define Dynarr_past_lastp(d) Dynarr_atp_allow_end (d, Dynarr_length (d)) |
4967 | 2016 |
2017 | |
2018 /************* Dynarr length/size retrieval and setting *************/ | |
2019 | |
5038 | 2020 /* Retrieve the length of a dynarr. The `+ 0' is to ensure that this cannot |
4967 | 2021 be used as an lvalue. */ |
2022 #define Dynarr_length(d) (Dynarr_verify (d)->len_ + 0) | |
5038 | 2023 /* Retrieve the largest ever length seen of a dynarr. The `+ 0' is to |
4967 | 2024 ensure that this cannot be used as an lvalue. */ |
2025 #define Dynarr_largest(d) (Dynarr_verify (d)->largest_ + 0) | |
2026 /* Retrieve the number of elements that fit in the currently allocated | |
2027 space. The `+ 0' is to ensure that this cannot be used as an lvalue. */ | |
2028 #define Dynarr_max(d) (Dynarr_verify (d)->max_ + 0) | |
5038 | 2029 /* Return the size in bytes of an element in a dynarr. */ |
2030 #define Dynarr_elsize(d) (Dynarr_verify (d)->elsize_ + 0) | |
2031 /* Retrieve the advertised memory usage of a dynarr, i.e. the number of | |
2032 bytes occupied by the elements in the dynarr, not counting any overhead. */ | |
2033 #define Dynarr_sizeof(d) (Dynarr_length (d) * Dynarr_elsize (d)) | |
2034 | |
2035 /* Actually set the length of a dynarr. This is a low-level routine that | |
2036 should not be directly used; use Dynarr_set_length() or | |
2037 Dynarr_set_lengthr() instead. */ | |
2038 DECLARE_INLINE_HEADER ( | |
2039 void | |
2040 Dynarr_set_length_1 (void *d, Elemcount len) | |
2041 ) | |
2042 { | |
2043 Dynarr *dy = Dynarr_verify_mod (d); | |
2044 dynarr_checking_assert (len >= 0 && len <= Dynarr_max (dy)); | |
2045 /* Use the raw field references here otherwise we get a crash because | |
2046 we've set the length but not yet fixed up the largest value. */ | |
2047 dy->len_ = len; | |
2048 if (dy->len_ > dy->largest_) | |
2049 dy->largest_ = dy->len_; | |
2050 (void) Dynarr_verify_mod (d); | |
2051 } | |
2052 | |
2053 /* "Restricted set-length": Set the length of dynarr D to LEN, | |
2054 which must be in the range [0, Dynarr_largest(d)]. */ | |
2055 | |
2056 DECLARE_INLINE_HEADER ( | |
2057 void | |
2058 Dynarr_set_lengthr (void *d, Elemcount len) | |
2059 ) | |
2060 { | |
2061 Dynarr *dy = Dynarr_verify_mod (d); | |
2062 dynarr_checking_assert (len >= 0 && len <= Dynarr_largest (dy)); | |
2063 Dynarr_set_length_1 (dy, len); | |
2064 } | |
2065 | |
2066 /* "Restricted increment": Increment the length of dynarr D by 1; the resulting | |
2067 length must be in the range [0, Dynarr_largest(d)]. */ | |
2068 | |
2069 #define Dynarr_incrementr(d) Dynarr_set_lengthr (d, Dynarr_length (d) + 1) | |
2070 | |
2071 | |
2072 MODULE_API void Dynarr_resize (void *d, Elemcount size); | |
2073 | |
2074 DECLARE_INLINE_HEADER ( | |
2075 void | |
2076 Dynarr_resize_to_fit (void *d, Elemcount size) | |
2077 ) | |
2078 { | |
2079 Dynarr *dy = Dynarr_verify_mod (d); | |
2080 if (size > Dynarr_max (dy)) | |
2081 Dynarr_resize (dy, size); | |
2082 } | |
2083 | |
2084 #define Dynarr_resize_to_add(d, numels) \ | |
2085 Dynarr_resize_to_fit (d, Dynarr_length (d) + numels) | |
2086 | |
2087 /* This is an optimization. This is like Dynarr_set_length() but the length | |
2088 is guaranteed to be at least as big as the existing length. */ | |
2089 | |
2090 DECLARE_INLINE_HEADER ( | |
2091 void | |
2092 Dynarr_increase_length (void *d, Elemcount len) | |
2093 ) | |
2094 { | |
2095 Dynarr *dy = Dynarr_verify_mod (d); | |
2096 dynarr_checking_assert (len >= Dynarr_length (dy)); | |
2097 Dynarr_resize_to_fit (dy, len); | |
2098 Dynarr_set_length_1 (dy, len); | |
2099 } | |
2100 | |
2101 /* Set the length of dynarr D to LEN. If the length increases, resize as | |
2102 necessary to fit. (NOTE: This will leave uninitialized memory. If you | |
2103 aren't planning on immediately overwriting the memory, use | |
2104 Dynarr_set_length_and_zero() to zero out all the memory that would | |
2105 otherwise be uninitialized.) */ | |
2106 | |
2107 DECLARE_INLINE_HEADER ( | |
2108 void | |
2109 Dynarr_set_length (void *d, Elemcount len) | |
2110 ) | |
2111 { | |
2112 Dynarr *dy = Dynarr_verify_mod (d); | |
2113 Elemcount old_len = Dynarr_length (dy); | |
2114 if (old_len >= len) | |
2115 Dynarr_set_lengthr (dy, len); | |
2116 else | |
2117 Dynarr_increase_length (d, len); | |
2118 } | |
2119 | |
2120 #define Dynarr_increment(d) Dynarr_increase_length (d, Dynarr_length (d) + 1) | |
2121 | |
2122 /* Zero LEN contiguous elements starting at POS. */ | |
2123 | |
2124 DECLARE_INLINE_HEADER ( | |
2125 void | |
2126 Dynarr_zero_many (void *d, Elemcount pos, Elemcount len) | |
2127 ) | |
2128 { | |
2129 Dynarr *dy = Dynarr_verify_mod (d); | |
2130 memset ((Rawbyte *) dy->base + pos*Dynarr_elsize (dy), 0, | |
2131 len*Dynarr_elsize (dy)); | |
2132 } | |
2133 | |
2134 /* This is an optimization. This is like Dynarr_set_length_and_zero() but | |
2135 the length is guaranteed to be at least as big as the existing | |
2136 length. */ | |
2137 | |
2138 DECLARE_INLINE_HEADER ( | |
2139 void | |
2140 Dynarr_increase_length_and_zero (void *d, Elemcount len) | |
2141 ) | |
2142 { | |
2143 Dynarr *dy = Dynarr_verify_mod (d); | |
2144 Elemcount old_len = Dynarr_length (dy); | |
2145 Dynarr_increase_length (dy, len); | |
2146 Dynarr_zero_many (dy, old_len, len - old_len); | |
2147 } | |
2148 | |
2149 /* Set the length of dynarr D to LEN. If the length increases, resize as | |
2150 necessary to fit and zero out all the elements between the old and new | |
2151 lengths. */ | |
2152 | |
2153 DECLARE_INLINE_HEADER ( | |
2154 void | |
2155 Dynarr_set_length_and_zero (void *d, Elemcount len) | |
2156 ) | |
2157 { | |
2158 Dynarr *dy = Dynarr_verify_mod (d); | |
2159 Elemcount old_len = Dynarr_length (dy); | |
2160 if (old_len >= len) | |
2161 Dynarr_set_lengthr (dy, len); | |
2162 else | |
2163 Dynarr_increase_length_and_zero (d, len); | |
2164 } | |
2165 | |
2166 /* Reset the dynarr's length to 0. */ | |
2167 #define Dynarr_reset(d) Dynarr_set_lengthr (d, 0) | |
4967 | 2168 |
2169 #ifdef MEMORY_USAGE_STATS | |
2170 struct overhead_stats; | |
2171 Bytecount Dynarr_memory_usage (void *d, struct overhead_stats *stats); | |
2172 #endif | |
2173 | |
5038 | 2174 /************* Adding/deleting elements to/from a dynarr *************/ |
2175 | |
2176 /* Set the Lisp implementation of the element at POS in dynarr D. Only | |
2177 does this if the dynarr holds Lisp objects of a particular type (the | |
2178 objects themselves, not pointers to them), and only under NEW_GC. */ | |
4967 | 2179 |
2180 #ifdef NEW_GC | |
5038 | 2181 #define DYNARR_SET_LISP_IMP(d, pos) \ |
4967 | 2182 do { \ |
5038 | 2183 if ((d)->lisp_imp) \ |
4967 | 2184 set_lheader_implementation \ |
5038 | 2185 ((struct lrecord_header *)&(((d)->base)[pos]), (d)->lisp_imp); \ |
2186 } while (0) | |
2187 #else | |
2188 #define DYNARR_SET_LISP_IMP(d, pos) DO_NOTHING | |
2189 #endif /* (not) NEW_GC */ | |
2190 | |
2191 /* Add Element EL to the end of dynarr D. */ | |
2192 | |
2193 #define Dynarr_add(d, el) \ | |
2194 do { \ | |
2195 Elemcount _da_pos = Dynarr_length (d); \ | |
2196 (void) Dynarr_verify_mod (d); \ | |
2197 Dynarr_increment (d); \ | |
2198 ((d)->base)[_da_pos] = (el); \ | |
2199 DYNARR_SET_LISP_IMP (d, _da_pos); \ | |
4967 | 2200 } while (0) |
5038 | 2201 |
2202 /* Set EL as the element at position POS in dynarr D. | |
2203 Expand the dynarr as necessary so that its length is enough to include | |
2204 position POS within it, and zero out any new elements created as a | |
2205 result of expansion, other than the one at POS. */ | |
2206 | |
2207 #define Dynarr_set(d, pos, el) \ | |
4967 | 2208 do { \ |
5038 | 2209 Elemcount _ds_pos = (pos); \ |
4967 | 2210 (void) Dynarr_verify_mod (d); \ |
5038 | 2211 if (Dynarr_length (d) < _ds_pos + 1) \ |
2212 Dynarr_increase_length_and_zero (d, _ds_pos + 1); \ | |
2213 ((d)->base)[_ds_pos] = (el); \ | |
2214 DYNARR_SET_LISP_IMP (d, _ds_pos); \ | |
4967 | 2215 } while (0) |
5038 | 2216 |
2217 /* Add LEN contiguous elements, stored at BASE, to dynarr D. If BASE is | |
2218 NULL, reserve space but don't store anything. */ | |
2219 | |
2220 DECLARE_INLINE_HEADER ( | |
2221 void | |
2222 Dynarr_add_many (void *d, const void *base, Elemcount len) | |
2223 ) | |
2224 { | |
2225 /* This duplicates Dynarr_insert_many to some extent; but since it is | |
2226 called so often, it seemed useful to remove the unnecessary stuff | |
2227 from that function and to make it inline */ | |
2228 Dynarr *dy = Dynarr_verify_mod (d); | |
2229 Elemcount pos = Dynarr_length (dy); | |
2230 Dynarr_increase_length (dy, Dynarr_length (dy) + len); | |
2231 if (base) | |
2232 memcpy ((Rawbyte *) dy->base + pos*Dynarr_elsize (dy), base, | |
2233 len*Dynarr_elsize (dy)); | |
2234 } | |
2235 | |
2236 /* Insert LEN elements, currently pointed to by BASE, into dynarr D | |
2237 starting at position POS. */ | |
2238 | |
2239 MODULE_API void Dynarr_insert_many (void *d, const void *base, Elemcount len, | |
2240 Elemcount pos); | |
2241 | |
2242 /* Prepend LEN elements, currently pointed to by BASE, to the beginning. */ | |
2243 | |
2244 #define Dynarr_prepend_many(d, base, len) Dynarr_insert_many (d, base, len, 0) | |
2245 | |
2246 /* Add literal string S to dynarr D, which should hold chars or unsigned | |
2247 chars. The final zero byte is not stored. */ | |
2248 | |
3092 | 2249 #define Dynarr_add_literal_string(d, s) Dynarr_add_many (d, s, sizeof (s) - 1) |
5038 | 2250 |
2251 /* Convert Lisp string S to an external encoding according to CODESYS and | |
2252 add to dynarr D, which should hold chars or unsigned chars. No final | |
2253 zero byte is appended. */ | |
2254 | |
2255 /* #### This should be an inline function but LISP_STRING_TO_SIZED_EXTERNAL | |
2256 isn't declared yet. */ | |
2257 | |
2258 #define Dynarr_add_ext_lisp_string(d, s, codesys) \ | |
3092 | 2259 do { \ |
2260 Lisp_Object dyna_ls_s = (s); \ | |
2261 Lisp_Object dyna_ls_cs = (codesys); \ | |
2262 Extbyte *dyna_ls_eb; \ | |
2263 Bytecount dyna_ls_bc; \ | |
2264 \ | |
2265 LISP_STRING_TO_SIZED_EXTERNAL (dyna_ls_s, dyna_ls_eb, \ | |
2266 dyna_ls_bc, dyna_ls_cs); \ | |
2267 Dynarr_add_many (d, dyna_ls_eb, dyna_ls_bc); \ | |
2268 } while (0) | |
2269 | |
5038 | 2270 /* Delete LEN elements starting at position POS. */ |
2271 | |
2272 MODULE_API void Dynarr_delete_many (void *d, Elemcount pos, Elemcount len); | |
2273 | |
2274 /* Pop off (i.e. delete) the last element from the dynarr and return it */ | |
3092 | 2275 |
2276 #define Dynarr_pop(d) \ | |
5023
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2277 (dynarr_checking_assert (Dynarr_length (d) > 0), \ |
4967 | 2278 Dynarr_verify_mod (d)->len_--, \ |
2279 Dynarr_at (d, Dynarr_length (d))) | |
5038 | 2280 |
2281 /* Delete the item at POS */ | |
2282 | |
2283 #define Dynarr_delete(d, pos) Dynarr_delete_many (d, pos, 1) | |
2284 | |
2285 /* Delete the item located at memory address P, which must be a `type *' | |
2286 pointer, where `type' is the type of the elements of the dynarr. */ | |
3092 | 2287 #define Dynarr_delete_by_pointer(d, p) \ |
2288 Dynarr_delete_many (d, (p) - ((d)->base), 1) | |
2289 | |
5038 | 2290 /* Delete all elements that are numerically equal to EL. */ |
2291 | |
3092 | 2292 #define Dynarr_delete_object(d, el) \ |
2293 do \ | |
2294 { \ | |
2295 REGISTER int i; \ | |
2296 for (i = Dynarr_length (d) - 1; i >= 0; i--) \ | |
2297 { \ | |
2298 if (el == Dynarr_at (d, i)) \ | |
2299 Dynarr_delete_many (d, i, 1); \ | |
2300 } \ | |
2301 } while (0) | |
2302 | |
4967 | 2303 /************* Dynarr typedefs *************/ |
3092 | 2304 |
2305 /* Dynarr typedefs -- basic types first */ | |
2306 | |
2307 typedef struct | |
2308 { | |
2309 Dynarr_declare (Ibyte); | |
2310 } Ibyte_dynarr; | |
2311 | |
2312 typedef struct | |
2313 { | |
2314 Dynarr_declare (Extbyte); | |
2315 } Extbyte_dynarr; | |
2316 | |
2317 typedef struct | |
2318 { | |
2319 Dynarr_declare (Ichar); | |
2320 } Ichar_dynarr; | |
2321 | |
2322 typedef struct | |
2323 { | |
2324 Dynarr_declare (char); | |
2325 } char_dynarr; | |
2326 | |
2327 typedef struct | |
2328 { | |
2329 Dynarr_declare (char *); | |
2330 } char_ptr_dynarr; | |
2331 | |
2332 typedef unsigned char unsigned_char; | |
2333 typedef struct | |
2334 { | |
2335 Dynarr_declare (unsigned char); | |
2336 } unsigned_char_dynarr; | |
2337 | |
2338 typedef unsigned long unsigned_long; | |
2339 typedef struct | |
2340 { | |
2341 Dynarr_declare (unsigned long); | |
2342 } unsigned_long_dynarr; | |
2343 | |
4952
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2344 typedef const Ascbyte *const_Ascbyte_ptr; |
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2345 typedef struct |
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|
2346 { |
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|
2347 Dynarr_declare (const Ascbyte *); |
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2348 } const_Ascbyte_ptr_dynarr; |
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2349 |
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2350 extern const struct sized_memory_description const_Ascbyte_ptr_description; |
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2351 extern const struct sized_memory_description const_Ascbyte_ptr_dynarr_description; |
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2352 |
3092 | 2353 typedef struct |
2354 { | |
2355 Dynarr_declare (int); | |
2356 } int_dynarr; | |
2357 | |
2358 typedef struct | |
2359 { | |
2360 Dynarr_declare (Charbpos); | |
2361 } Charbpos_dynarr; | |
2362 | |
2363 typedef struct | |
2364 { | |
2365 Dynarr_declare (Bytebpos); | |
2366 } Bytebpos_dynarr; | |
2367 | |
2368 typedef struct | |
2369 { | |
2370 Dynarr_declare (Charcount); | |
2371 } Charcount_dynarr; | |
2372 | |
2373 typedef struct | |
2374 { | |
2375 Dynarr_declare (Bytecount); | |
2376 } Bytecount_dynarr; | |
2377 | |
2378 /* Dynarr typedefs -- more complex types */ | |
2379 | |
2380 typedef struct | |
2381 { | |
2382 Dynarr_declare (struct face_cachel); | |
2383 } face_cachel_dynarr; | |
2384 | |
3293 | 2385 #ifdef NEW_GC |
3092 | 2386 DECLARE_LRECORD (face_cachel_dynarr, face_cachel_dynarr); |
2387 #define XFACE_CACHEL_DYNARR(x) \ | |
2388 XRECORD (x, face_cachel_dynarr, face_cachel_dynarr) | |
2389 #define wrap_face_cachel_dynarr(p) wrap_record (p, face_cachel_dynarr) | |
2390 #define FACE_CACHEL_DYNARRP(x) RECORDP (x, face_cachel_dynarr) | |
2391 #define CHECK_FACE_CACHEL_DYNARR(x) CHECK_RECORD (x, face_cachel_dynarr) | |
2392 #define CONCHECK_FACE_CACHEL_DYNARR(x) CONCHECK_RECORD (x, face_cachel_dynarr) | |
3293 | 2393 #endif /* NEW_GC */ |
3092 | 2394 |
2395 typedef struct | |
2396 { | |
2397 Dynarr_declare (struct glyph_cachel); | |
2398 } glyph_cachel_dynarr; | |
2399 | |
3293 | 2400 #ifdef NEW_GC |
3092 | 2401 DECLARE_LRECORD (glyph_cachel_dynarr, glyph_cachel_dynarr); |
2402 #define XGLYPH_CACHEL_DYNARR(x) \ | |
2403 XRECORD (x, glyph_cachel_dynarr, glyph_cachel_dynarr) | |
2404 #define wrap_glyph_cachel_dynarr(p) wrap_record (p, glyph_cachel_dynarr) | |
2405 #define GLYPH_CACHEL_DYNARRP(x) RECORDP (x, glyph_cachel_dynarr) | |
2406 #define CHECK_GLYPH_CACHEL_DYNARR(x) CHECK_RECORD (x, glyph_cachel_dynarr) | |
2407 #define CONCHECK_GLYPH_CACHEL_DYNARR(x) \ | |
2408 CONCHECK_RECORD (x, glyph_cachel_dynarr) | |
3293 | 2409 #endif /* NEW_GC */ |
3092 | 2410 |
2411 typedef struct | |
2412 { | |
2413 Dynarr_declare (struct console_type_entry); | |
2414 } console_type_entry_dynarr; | |
2415 | |
2416 /* WARNING WARNING WARNING. You must ensure on your own that proper | |
2417 GC protection is provided for the elements in this array. */ | |
2418 typedef struct | |
2419 { | |
2420 Dynarr_declare (Lisp_Object); | |
2421 } Lisp_Object_dynarr; | |
2422 | |
2423 typedef struct | |
2424 { | |
2425 Dynarr_declare (Lisp_Object *); | |
2426 } Lisp_Object_ptr_dynarr; | |
2427 | |
4967 | 2428 |
2429 /************* Stack-like malloc/free: Another allocator *************/ | |
2430 | |
2431 void *stack_like_malloc (Bytecount size); | |
2432 void stack_like_free (void *val); | |
2433 | |
2434 | |
2435 /************************************************************************/ | |
2436 /** Definitions of other basic Lisp objects **/ | |
2437 /************************************************************************/ | |
2438 | |
442 | 2439 /*------------------------------ unbound -------------------------------*/ |
428 | 2440 |
2441 /* Qunbound is a special Lisp_Object (actually of type | |
2442 symbol-value-forward), that can never be visible to | |
2443 the Lisp caller and thus can be used in the C code | |
2444 to mean "no such value". */ | |
2445 | |
2446 #define UNBOUNDP(val) EQ (val, Qunbound) | |
2447 | |
771 | 2448 /* Evaluate expr, return it if it's not Qunbound. */ |
2449 #define RETURN_IF_NOT_UNBOUND(expr) do \ | |
2450 { \ | |
2451 Lisp_Object ret_nunb_val = (expr); \ | |
2452 if (!UNBOUNDP (ret_nunb_val)) \ | |
2453 RETURN_SANS_WARNINGS ret_nunb_val; \ | |
2454 } while (0) | |
2455 | |
442 | 2456 /*------------------------------- cons ---------------------------------*/ |
428 | 2457 |
2458 /* In a cons, the markbit of the car is the gc mark bit */ | |
2459 | |
2460 struct Lisp_Cons | |
2461 { | |
2462 struct lrecord_header lheader; | |
853 | 2463 Lisp_Object car_, cdr_; |
428 | 2464 }; |
2465 typedef struct Lisp_Cons Lisp_Cons; | |
2466 | |
2467 #if 0 /* FSFmacs */ | |
2468 /* Like a cons, but records info on where the text lives that it was read from */ | |
2469 /* This is not really in use now */ | |
2470 | |
2471 struct Lisp_Buffer_Cons | |
2472 { | |
2473 Lisp_Object car, cdr; | |
2474 struct buffer *buffer; | |
665 | 2475 int charbpos; |
428 | 2476 }; |
2477 #endif | |
2478 | |
1632 | 2479 DECLARE_MODULE_API_LRECORD (cons, Lisp_Cons); |
428 | 2480 #define XCONS(x) XRECORD (x, cons, Lisp_Cons) |
617 | 2481 #define wrap_cons(p) wrap_record (p, cons) |
428 | 2482 #define CONSP(x) RECORDP (x, cons) |
2483 #define CHECK_CONS(x) CHECK_RECORD (x, cons) | |
2484 #define CONCHECK_CONS(x) CONCHECK_RECORD (x, cons) | |
2485 | |
3263 | 2486 #ifdef NEW_GC |
2720 | 2487 #define CONS_MARKED_P(c) MARKED_P (&((c)->lheader)) |
2488 #define MARK_CONS(c) MARK (&((c)->lheader)) | |
3263 | 2489 #else /* not NEW_GC */ |
428 | 2490 #define CONS_MARKED_P(c) MARKED_RECORD_HEADER_P(&((c)->lheader)) |
2491 #define MARK_CONS(c) MARK_RECORD_HEADER (&((c)->lheader)) | |
3263 | 2492 #endif /* not NEW_GC */ |
428 | 2493 |
1632 | 2494 extern MODULE_API Lisp_Object Qnil; |
428 | 2495 |
2496 #define NILP(x) EQ (x, Qnil) | |
853 | 2497 #define cons_car(a) ((a)->car_) |
2498 #define cons_cdr(a) ((a)->cdr_) | |
2499 #define XCAR(a) (XCONS (a)->car_) | |
2500 #define XCDR(a) (XCONS (a)->cdr_) | |
1318 | 2501 #define XCADR(a) (XCAR (XCDR (a))) |
2502 #define XCDDR(a) (XCDR (XCDR (a))) | |
2503 #define XCADDR(a) (XCAR (XCDDR (a))) | |
2504 #define XCDDDR(a) (XCDR (XCDDR (a))) | |
2505 #define XCADDDR(a) (XCAR (XCDDDR (a))) | |
2506 #define XCDDDDR(a) (XCDR (XCDDDR (a))) | |
2507 #define XCADDDDR(a) (XCAR (XCDDDDR (a))) | |
2508 #define XCDDDDDR(a) (XCDR (XCDDDDR (a))) | |
2509 #define XCADDDDDR(a) (XCAR (XCDDDDDR (a))) | |
2510 #define XCDDDDDDR(a) (XCDR (XCDDDDDR (a))) | |
2511 #define X1ST(a) XCAR (a) | |
2512 #define X2ND(a) XCADR (a) | |
2513 #define X3RD(a) XCADDR (a) | |
2514 #define X4TH(a) XCADDDR (a) | |
2515 #define X5TH(a) XCADDDDR (a) | |
2516 #define X6TH(a) XCADDDDDR (a) | |
2517 | |
853 | 2518 #define XSETCAR(a, b) (XCONS (a)->car_ = (b)) |
2519 #define XSETCDR(a, b) (XCONS (a)->cdr_ = (b)) | |
428 | 2520 #define LISTP(x) (CONSP(x) || NILP(x)) |
2521 | |
2522 #define CHECK_LIST(x) do { \ | |
2523 if (!LISTP (x)) \ | |
2524 dead_wrong_type_argument (Qlistp, x); \ | |
2525 } while (0) | |
2526 | |
2527 #define CONCHECK_LIST(x) do { \ | |
2528 if (!LISTP (x)) \ | |
2529 x = wrong_type_argument (Qlistp, x); \ | |
2530 } while (0) | |
2531 | |
442 | 2532 /*---------------------- list traversal macros -------------------------*/ |
2533 | |
2534 /* Note: These macros are for traversing through a list in some format, | |
2535 and executing code that you specify on each member of the list. | |
2536 | |
2537 There are two kinds of macros, those requiring surrounding braces, and | |
2538 those not requiring this. Which type of macro will be indicated. | |
2539 The general format for using a brace-requiring macro is | |
2540 | |
2541 { | |
2542 LIST_LOOP_3 (elt, list, tail) | |
2543 execute_code_here; | |
2544 } | |
2545 | |
2546 or | |
2547 | |
2548 { | |
2549 LIST_LOOP_3 (elt, list, tail) | |
2550 { | |
2551 execute_code_here; | |
2552 } | |
2553 } | |
2554 | |
2555 You can put variable declarations between the brace and beginning of | |
2556 macro, but NOTHING ELSE. | |
2557 | |
2558 The brace-requiring macros typically declare themselves any arguments | |
2559 that are initialized and iterated by the macros. If for some reason | |
2560 you need to declare these arguments yourself (e.g. to do something on | |
2561 them before the iteration starts, use the _NO_DECLARE versions of the | |
2562 macros.) | |
2563 */ | |
2564 | |
2565 /* There are two basic kinds of macros: those that handle "internal" lists | |
2566 that are known to be correctly structured (i.e. first element is a cons | |
2567 or nil, and the car of each cons is also a cons or nil, and there are | |
2568 no circularities), and those that handle "external" lists, where the | |
2569 list may have any sort of invalid formation. This is reflected in | |
2570 the names: those with "EXTERNAL_" work with external lists, and those | |
2571 without this prefix work with internal lists. The internal-list | |
2572 macros will hit an assertion failure if the structure is ill-formed; | |
2573 the external-list macros will signal an error in this case, either a | |
2574 malformed-list error or a circular-list error. | |
2575 */ | |
2576 | |
2367 | 2577 /* LIST_LOOP is a simple, old-fashioned macro. It doesn't require brace |
2578 surrounding, and iterates through a list, which may or may not known to | |
2579 be syntactically correct. It accepts two args, TAIL (set progressively | |
2580 to each cons starting with the first), and LIST, the list to iterate | |
2581 over. TAIL needs to be defined by the caller. | |
442 | 2582 |
2583 In each iteration, you can retrieve the current list item using XCAR | |
2584 (tail), or destructively modify the list using XSETCAR (tail, | |
2585 ...). */ | |
2586 | |
428 | 2587 #define LIST_LOOP(tail, list) \ |
2588 for (tail = list; \ | |
2589 !NILP (tail); \ | |
2590 tail = XCDR (tail)) | |
2591 | |
442 | 2592 /* The following macros are the "core" macros for list traversal. |
2593 | |
2594 *** ALL OF THESE MACROS MUST BE DECLARED INSIDE BRACES -- SEE ABOVE. *** | |
2595 | |
2596 LIST_LOOP_2 and EXTERNAL_LIST_LOOP_2 are the standard, most-often used | |
2597 macros. They take two arguments, an element variable ELT and the list | |
2598 LIST. ELT is automatically declared, and set to each element in turn | |
2599 from LIST. | |
2600 | |
2601 LIST_LOOP_3 and EXTERNAL_LIST_LOOP_3 are the same, but they have a third | |
2602 argument TAIL, another automatically-declared variable. At each iteration, | |
2603 this one points to the cons cell for which ELT is the car. | |
2604 | |
2605 EXTERNAL_LIST_LOOP_4 is like EXTERNAL_LIST_LOOP_3 but takes an additional | |
2606 LEN argument, again automatically declared, which counts the number of | |
2607 iterations gone by. It is 0 during the first iteration. | |
2608 | |
2609 EXTERNAL_LIST_LOOP_4_NO_DECLARE is like EXTERNAL_LIST_LOOP_4 but none | |
2610 of the variables are automatically declared, and so you need to declare | |
2611 them yourself. (ELT and TAIL are Lisp_Objects, and LEN is an EMACS_INT.) | |
2612 */ | |
2613 | |
2614 #define LIST_LOOP_2(elt, list) \ | |
2615 LIST_LOOP_3(elt, list, unused_tail_##elt) | |
2616 | |
2617 #define LIST_LOOP_3(elt, list, tail) \ | |
2618 Lisp_Object elt, tail; \ | |
2619 for (tail = list; \ | |
2620 NILP (tail) ? \ | |
2621 0 : (elt = XCAR (tail), 1); \ | |
2622 tail = XCDR (tail)) | |
428 | 2623 |
2624 /* The following macros are for traversing lisp lists. | |
2625 Signal an error if LIST is not properly acyclic and nil-terminated. | |
2626 | |
2627 Use tortoise/hare algorithm to check for cycles, but only if it | |
2628 looks like the list is getting too long. Not only is the hare | |
2629 faster than the tortoise; it even gets a head start! */ | |
2630 | |
2631 /* Optimized and safe macros for looping over external lists. */ | |
2632 #define CIRCULAR_LIST_SUSPICION_LENGTH 1024 | |
2633 | |
2634 #define EXTERNAL_LIST_LOOP_1(list) \ | |
2635 Lisp_Object ELL1_elt, ELL1_hare, ELL1_tortoise; \ | |
442 | 2636 EMACS_INT ELL1_len; \ |
2637 PRIVATE_EXTERNAL_LIST_LOOP_6 (ELL1_elt, list, ELL1_len, ELL1_hare, \ | |
428 | 2638 ELL1_tortoise, CIRCULAR_LIST_SUSPICION_LENGTH) |
2639 | |
2640 #define EXTERNAL_LIST_LOOP_2(elt, list) \ | |
442 | 2641 Lisp_Object elt, hare_##elt, tortoise_##elt; \ |
2642 EMACS_INT len_##elt; \ | |
2643 PRIVATE_EXTERNAL_LIST_LOOP_6 (elt, list, len_##elt, hare_##elt, \ | |
428 | 2644 tortoise_##elt, CIRCULAR_LIST_SUSPICION_LENGTH) |
2645 | |
2367 | 2646 |
2647 #define GC_EXTERNAL_LIST_LOOP_2(elt, list) \ | |
2648 do { \ | |
2649 XGCDECL3 (elt); \ | |
2650 Lisp_Object elt, hare_##elt, tortoise_##elt; \ | |
2651 EMACS_INT len_##elt; \ | |
2652 XGCPRO3 (elt, elt, hare_##elt, tortoise_##elt); \ | |
2653 PRIVATE_EXTERNAL_LIST_LOOP_6 (elt, list, len_##elt, hare_##elt, \ | |
2654 tortoise_##elt, \ | |
2655 CIRCULAR_LIST_SUSPICION_LENGTH) | |
2656 | |
2657 #define END_GC_EXTERNAL_LIST_LOOP(elt) \ | |
2658 XUNGCPRO (elt); \ | |
2659 } \ | |
2660 while (0) | |
2661 | |
428 | 2662 #define EXTERNAL_LIST_LOOP_3(elt, list, tail) \ |
442 | 2663 Lisp_Object elt, tail, tortoise_##elt; \ |
2664 EMACS_INT len_##elt; \ | |
2665 PRIVATE_EXTERNAL_LIST_LOOP_6 (elt, list, len_##elt, tail, \ | |
2666 tortoise_##elt, CIRCULAR_LIST_SUSPICION_LENGTH) | |
2667 | |
2668 #define EXTERNAL_LIST_LOOP_4_NO_DECLARE(elt, list, tail, len) \ | |
428 | 2669 Lisp_Object tortoise_##elt; \ |
442 | 2670 PRIVATE_EXTERNAL_LIST_LOOP_6 (elt, list, len, tail, \ |
428 | 2671 tortoise_##elt, CIRCULAR_LIST_SUSPICION_LENGTH) |
2672 | |
2673 #define EXTERNAL_LIST_LOOP_4(elt, list, tail, len) \ | |
442 | 2674 Lisp_Object elt, tail, tortoise_##elt; \ |
2675 EMACS_INT len; \ | |
2676 PRIVATE_EXTERNAL_LIST_LOOP_6 (elt, list, len, tail, \ | |
428 | 2677 tortoise_##elt, CIRCULAR_LIST_SUSPICION_LENGTH) |
2678 | |
2679 | |
444 | 2680 #define PRIVATE_EXTERNAL_LIST_LOOP_6(elt, list, len, hare, \ |
2681 tortoise, suspicion_length) \ | |
2682 for (tortoise = hare = list, len = 0; \ | |
2683 \ | |
2684 (CONSP (hare) ? ((elt = XCAR (hare)), 1) : \ | |
2685 (NILP (hare) ? 0 : \ | |
2686 (signal_malformed_list_error (list), 0))); \ | |
2687 \ | |
2688 hare = XCDR (hare), \ | |
2689 (void) \ | |
2690 ((++len > suspicion_length) \ | |
2691 && \ | |
2692 ((((len & 1) != 0) && (tortoise = XCDR (tortoise), 0)), \ | |
2693 (EQ (hare, tortoise) && (signal_circular_list_error (list), 0))))) | |
428 | 2694 |
442 | 2695 /* GET_LIST_LENGTH and GET_EXTERNAL_LIST_LENGTH: |
2696 | |
2697 These two macros return the length of LIST (either an internal or external | |
2698 list, according to which macro is used), stored into LEN (which must | |
2699 be declared by the caller). Circularities are trapped in external lists | |
2700 (and cause errors). Neither macro need be declared inside brackets. */ | |
2701 | |
2702 #define GET_LIST_LENGTH(list, len) do { \ | |
2703 Lisp_Object GLL_tail; \ | |
2704 for (GLL_tail = list, len = 0; \ | |
2705 !NILP (GLL_tail); \ | |
2706 GLL_tail = XCDR (GLL_tail), ++len) \ | |
2707 DO_NOTHING; \ | |
2708 } while (0) | |
2709 | |
2710 #define GET_EXTERNAL_LIST_LENGTH(list, len) \ | |
2711 do { \ | |
2712 Lisp_Object GELL_elt, GELL_tail; \ | |
2713 EXTERNAL_LIST_LOOP_4_NO_DECLARE (GELL_elt, list, GELL_tail, len) \ | |
2714 ; \ | |
2715 } while (0) | |
2716 | |
2717 /* For a list that's known to be in valid list format, where we may | |
2718 be deleting the current element out of the list -- | |
2500 | 2719 will ABORT() if the list is not in valid format */ |
442 | 2720 #define LIST_LOOP_DELETING(consvar, nextconsvar, list) \ |
2721 for (consvar = list; \ | |
2722 !NILP (consvar) ? (nextconsvar = XCDR (consvar), 1) :0; \ | |
2723 consvar = nextconsvar) | |
2724 | |
2725 /* LIST_LOOP_DELETE_IF and EXTERNAL_LIST_LOOP_DELETE_IF: | |
2726 | |
2727 These two macros delete all elements of LIST (either an internal or | |
2728 external list, according to which macro is used) satisfying | |
2729 CONDITION, a C expression referring to variable ELT. ELT is | |
2730 automatically declared. Circularities are trapped in external | |
2731 lists (and cause errors). Neither macro need be declared inside | |
2732 brackets. */ | |
2733 | |
2734 #define LIST_LOOP_DELETE_IF(elt, list, condition) do { \ | |
2735 /* Do not use ##list when creating new variables because \ | |
2736 that may not be just a variable name. */ \ | |
2737 Lisp_Object prev_tail_##elt = Qnil; \ | |
2738 LIST_LOOP_3 (elt, list, tail_##elt) \ | |
2739 { \ | |
2740 if (condition) \ | |
2741 { \ | |
2742 if (NILP (prev_tail_##elt)) \ | |
2743 list = XCDR (tail_##elt); \ | |
2744 else \ | |
2745 XCDR (prev_tail_##elt) = XCDR (tail_##elt); \ | |
2746 } \ | |
2747 else \ | |
2748 prev_tail_##elt = tail_##elt; \ | |
2749 } \ | |
2750 } while (0) | |
2751 | |
2752 #define EXTERNAL_LIST_LOOP_DELETE_IF(elt, list, condition) do { \ | |
2753 Lisp_Object prev_tail_##elt = Qnil; \ | |
2754 EXTERNAL_LIST_LOOP_4 (elt, list, tail_##elt, len_##elt) \ | |
2755 { \ | |
2756 if (condition) \ | |
2757 { \ | |
2758 if (NILP (prev_tail_##elt)) \ | |
2759 list = XCDR (tail_##elt); \ | |
2760 else \ | |
2761 XCDR (prev_tail_##elt) = XCDR (tail_##elt); \ | |
2762 /* Keep tortoise from ever passing hare. */ \ | |
2763 len_##elt = 0; \ | |
2764 } \ | |
2765 else \ | |
2766 prev_tail_##elt = tail_##elt; \ | |
2767 } \ | |
2768 } while (0) | |
2769 | |
2770 | |
1204 | 2771 /* Macros for looping over internal alists. |
2772 | |
2773 *** ALL OF THESE MACROS MUST BE DECLARED INSIDE BRACES -- SEE ABOVE. *** | |
2774 | |
2775 ALIST_LOOP_3 loops over an alist, at each iteration setting CAR and CDR | |
2776 to the car and cdr of the acons. CAR and CDR are automatically | |
2777 declared. | |
2778 | |
2779 ALIST_LOOP_4 is similar to ALIST_LOOP_3 but contains an additional | |
2780 variable ACONS at the beginning for access to the acons itself.All of | |
2781 the variables ACONS, CAR and CDR are automatically declared. | |
2782 */ | |
2783 | |
2784 #define ALIST_LOOP_3(car, cdr, alist) \ | |
2785 Lisp_Object _al3_acons_##car, car, cdr, _al3_tail_##car; \ | |
2786 for (_al3_tail_##car = alist; \ | |
2787 NILP (_al3_tail_##car) ? \ | |
2788 0 : (_al3_acons_##car = XCAR (_al3_tail_##car), \ | |
2789 car = XCAR (_al3_acons_##car), \ | |
2790 cdr = XCDR (_al3_acons_##car), 1); \ | |
2791 _al3_tail_##car = XCDR (_al3_tail_##car)) | |
2792 | |
2793 #define ALIST_LOOP_4(acons, car, cdr, list) \ | |
2794 Lisp_Object acons, car, cdr, _al4_tail_##car; \ | |
2795 for (_al4_tail_##car = list; \ | |
2796 NILP (_al4_tail_##car) ? \ | |
2797 0 : (elt = XCAR (_al4_tail_##car), car = XCAR (elt), \ | |
2798 cdr = XCDR (elt), 1); \ | |
2799 _al4_tail_##car = XCDR (tail)) | |
2800 | |
442 | 2801 /* Macros for looping over external alists. |
2802 | |
2803 *** ALL OF THESE MACROS MUST BE DECLARED INSIDE BRACES -- SEE ABOVE. *** | |
2804 | |
2805 EXTERNAL_ALIST_LOOP_4 is similar to EXTERNAL_LIST_LOOP_2, but it | |
2806 assumes the elements are aconses (the elements in an alist) and | |
2807 sets two additional argument variables ELT_CAR and ELT_CDR to the | |
2808 car and cdr of the acons. All of the variables ELT, ELT_CAR and | |
2809 ELT_CDR are automatically declared. | |
2810 | |
2811 EXTERNAL_ALIST_LOOP_5 adds a TAIL argument to EXTERNAL_ALIST_LOOP_4, | |
2812 just like EXTERNAL_LIST_LOOP_3 does, and again TAIL is automatically | |
2813 declared. | |
2814 | |
2815 EXTERNAL_ALIST_LOOP_6 adds a LEN argument to EXTERNAL_ALIST_LOOP_5, | |
2816 just like EXTERNAL_LIST_LOOP_4 does, and again LEN is automatically | |
2817 declared. | |
2818 | |
2819 EXTERNAL_ALIST_LOOP_6_NO_DECLARE does not declare any of its arguments, | |
2820 just like EXTERNAL_LIST_LOOP_4_NO_DECLARE, and so these must be declared | |
2821 manually. | |
2822 */ | |
428 | 2823 |
2824 /* Optimized and safe macros for looping over external alists. */ | |
2825 #define EXTERNAL_ALIST_LOOP_4(elt, elt_car, elt_cdr, list) \ | |
442 | 2826 Lisp_Object elt, elt_car, elt_cdr; \ |
428 | 2827 Lisp_Object hare_##elt, tortoise_##elt; \ |
2828 EMACS_INT len_##elt; \ | |
442 | 2829 PRIVATE_EXTERNAL_ALIST_LOOP_8 (elt, elt_car, elt_cdr, list, \ |
428 | 2830 len_##elt, hare_##elt, tortoise_##elt, \ |
2831 CIRCULAR_LIST_SUSPICION_LENGTH) | |
2832 | |
2833 #define EXTERNAL_ALIST_LOOP_5(elt, elt_car, elt_cdr, list, tail) \ | |
442 | 2834 Lisp_Object elt, elt_car, elt_cdr, tail; \ |
428 | 2835 Lisp_Object tortoise_##elt; \ |
2836 EMACS_INT len_##elt; \ | |
442 | 2837 PRIVATE_EXTERNAL_ALIST_LOOP_8 (elt, elt_car, elt_cdr, list, \ |
428 | 2838 len_##elt, tail, tortoise_##elt, \ |
2839 CIRCULAR_LIST_SUSPICION_LENGTH) \ | |
2840 | |
2841 #define EXTERNAL_ALIST_LOOP_6(elt, elt_car, elt_cdr, list, tail, len) \ | |
442 | 2842 Lisp_Object elt, elt_car, elt_cdr, tail; \ |
2843 EMACS_INT len; \ | |
428 | 2844 Lisp_Object tortoise_##elt; \ |
442 | 2845 PRIVATE_EXTERNAL_ALIST_LOOP_8 (elt, elt_car, elt_cdr, list, \ |
428 | 2846 len, tail, tortoise_##elt, \ |
2847 CIRCULAR_LIST_SUSPICION_LENGTH) | |
2848 | |
442 | 2849 #define EXTERNAL_ALIST_LOOP_6_NO_DECLARE(elt, elt_car, elt_cdr, list, \ |
2850 tail, len) \ | |
2851 Lisp_Object tortoise_##elt; \ | |
2852 PRIVATE_EXTERNAL_ALIST_LOOP_8 (elt, elt_car, elt_cdr, list, \ | |
2853 len, tail, tortoise_##elt, \ | |
2854 CIRCULAR_LIST_SUSPICION_LENGTH) | |
2855 | |
2856 | |
2857 #define PRIVATE_EXTERNAL_ALIST_LOOP_8(elt, elt_car, elt_cdr, list, len, \ | |
2858 hare, tortoise, suspicion_length) \ | |
2859 PRIVATE_EXTERNAL_LIST_LOOP_6 (elt, list, len, hare, tortoise, \ | |
2860 suspicion_length) \ | |
428 | 2861 if (CONSP (elt) ? (elt_car = XCAR (elt), elt_cdr = XCDR (elt), 0) :1) \ |
2862 continue; \ | |
2863 else | |
2864 | |
442 | 2865 /* Macros for looping over external property lists. |
2866 | |
2867 *** ALL OF THESE MACROS MUST BE DECLARED INSIDE BRACES -- SEE ABOVE. *** | |
2868 | |
2869 EXTERNAL_PROPERTY_LIST_LOOP_3 maps over an external list assumed to | |
2870 be a property list, consisting of alternating pairs of keys | |
2871 (typically symbols or keywords) and values. Each iteration | |
2872 processes one such pair out of LIST, assigning the two elements to | |
2873 KEY and VALUE respectively. Malformed lists and circularities are | |
2874 trapped as usual, and in addition, property lists with an odd number | |
2875 of elements also signal an error. | |
2876 | |
2877 EXTERNAL_PROPERTY_LIST_LOOP_4 adds a TAIL argument to | |
2878 EXTERNAL_PROPERTY_LIST_LOOP_3, just like EXTERNAL_LIST_LOOP_3 does, | |
2879 and again TAIL is automatically declared. | |
2880 | |
2881 EXTERNAL_PROPERTY_LIST_LOOP_5 adds a LEN argument to | |
2882 EXTERNAL_PROPERTY_LIST_LOOP_4, just like EXTERNAL_LIST_LOOP_4 does, | |
2883 and again LEN is automatically declared. Note that in this case, | |
2884 LEN counts the iterations, NOT the total number of list elements | |
2885 processed, which is 2 * LEN. | |
2886 | |
2887 EXTERNAL_PROPERTY_LIST_LOOP_5_NO_DECLARE does not declare any of its | |
2888 arguments, just like EXTERNAL_LIST_LOOP_4_NO_DECLARE, and so these | |
2889 must be declared manually. */ | |
428 | 2890 |
2891 /* Optimized and safe macros for looping over external property lists. */ | |
2892 #define EXTERNAL_PROPERTY_LIST_LOOP_3(key, value, list) \ | |
2893 Lisp_Object key, value, hare_##key, tortoise_##key; \ | |
442 | 2894 EMACS_INT len_##key; \ |
428 | 2895 EXTERNAL_PROPERTY_LIST_LOOP_7 (key, value, list, len_##key, hare_##key, \ |
2896 tortoise_##key, CIRCULAR_LIST_SUSPICION_LENGTH) | |
2897 | |
2898 #define EXTERNAL_PROPERTY_LIST_LOOP_4(key, value, list, tail) \ | |
2899 Lisp_Object key, value, tail, tortoise_##key; \ | |
442 | 2900 EMACS_INT len_##key; \ |
428 | 2901 EXTERNAL_PROPERTY_LIST_LOOP_7 (key, value, list, len_##key, tail, \ |
2902 tortoise_##key, CIRCULAR_LIST_SUSPICION_LENGTH) | |
2903 | |
2904 #define EXTERNAL_PROPERTY_LIST_LOOP_5(key, value, list, tail, len) \ | |
2905 Lisp_Object key, value, tail, tortoise_##key; \ | |
2906 EMACS_INT len; \ | |
2907 EXTERNAL_PROPERTY_LIST_LOOP_7 (key, value, list, len, tail, \ | |
2908 tortoise_##key, CIRCULAR_LIST_SUSPICION_LENGTH) | |
2909 | |
442 | 2910 #define EXTERNAL_PROPERTY_LIST_LOOP_5_NO_DECLARE(key, value, list, \ |
2911 tail, len) \ | |
2912 Lisp_Object tortoise_##key; \ | |
2913 EXTERNAL_PROPERTY_LIST_LOOP_7 (key, value, list, len, tail, \ | |
2914 tortoise_##key, CIRCULAR_LIST_SUSPICION_LENGTH) | |
2915 | |
428 | 2916 |
2917 #define EXTERNAL_PROPERTY_LIST_LOOP_7(key, value, list, len, hare, \ | |
2918 tortoise, suspicion_length) \ | |
2919 for (tortoise = hare = list, len = 0; \ | |
2920 \ | |
2921 ((CONSP (hare) && \ | |
2922 (key = XCAR (hare), \ | |
2923 hare = XCDR (hare), \ | |
442 | 2924 (CONSP (hare) ? 1 : \ |
2925 (signal_malformed_property_list_error (list), 0)))) ? \ | |
428 | 2926 (value = XCAR (hare), 1) : \ |
2927 (NILP (hare) ? 0 : \ | |
2928 (signal_malformed_property_list_error (list), 0))); \ | |
2929 \ | |
2930 hare = XCDR (hare), \ | |
2931 ((++len < suspicion_length) ? \ | |
2932 ((void) 0) : \ | |
2933 (((len & 1) ? \ | |
2934 ((void) (tortoise = XCDR (XCDR (tortoise)))) : \ | |
2935 ((void) 0)) \ | |
2936 , \ | |
2937 (EQ (hare, tortoise) ? \ | |
2938 ((void) signal_circular_property_list_error (list)) : \ | |
2939 ((void) 0))))) | |
2940 | |
2421 | 2941 #define PRIVATE_PROPERTY_LIST_LOOP_4(tail, key, value, plist) \ |
2942 for (tail = plist; \ | |
2943 NILP (tail) ? 0 : \ | |
2944 (key = XCAR (tail), tail = XCDR (tail), \ | |
2945 value = XCAR (tail), tail = XCDR (tail), 1); \ | |
428 | 2946 ) |
2947 | |
2421 | 2948 #define PROPERTY_LIST_LOOP_3(key, value, plist) \ |
2949 Lisp_Object key, value, tail_##key; \ | |
2950 PRIVATE_PROPERTY_LIST_LOOP_4 (tail_##key, key, value, plist) | |
2951 | |
2952 #define GC_PROPERTY_LIST_LOOP_3(key, value, plist) \ | |
2953 do { \ | |
2954 XGCDECL3 (key); \ | |
2955 Lisp_Object key, value, tail_##key; \ | |
2956 XGCPRO3 (key, key, value, tail_##key); \ | |
2957 PRIVATE_PROPERTY_LIST_LOOP_4 (tail_##key, key, value, plist) | |
2958 | |
2959 #define END_GC_PROPERTY_LIST_LOOP(key) \ | |
2960 XUNGCPRO (key); \ | |
2961 } \ | |
2962 while (0) | |
2963 | |
428 | 2964 /* Return 1 if LIST is properly acyclic and nil-terminated, else 0. */ |
826 | 2965 DECLARE_INLINE_HEADER ( |
2966 int | |
428 | 2967 TRUE_LIST_P (Lisp_Object object) |
826 | 2968 ) |
428 | 2969 { |
2970 Lisp_Object hare, tortoise; | |
2971 EMACS_INT len; | |
2972 | |
2973 for (hare = tortoise = object, len = 0; | |
2974 CONSP (hare); | |
2975 hare = XCDR (hare), len++) | |
2976 { | |
2977 if (len < CIRCULAR_LIST_SUSPICION_LENGTH) | |
2978 continue; | |
2979 | |
2980 if (len & 1) | |
2981 tortoise = XCDR (tortoise); | |
2982 else if (EQ (hare, tortoise)) | |
2983 return 0; | |
2984 } | |
2985 | |
2986 return NILP (hare); | |
2987 } | |
2988 | |
2989 /* Signal an error if LIST is not properly acyclic and nil-terminated. */ | |
2990 #define CHECK_TRUE_LIST(list) do { \ | |
2991 Lisp_Object CTL_list = (list); \ | |
2992 Lisp_Object CTL_hare, CTL_tortoise; \ | |
436 | 2993 EMACS_INT CTL_len; \ |
428 | 2994 \ |
2995 for (CTL_hare = CTL_tortoise = CTL_list, CTL_len = 0; \ | |
2996 CONSP (CTL_hare); \ | |
2997 CTL_hare = XCDR (CTL_hare), CTL_len++) \ | |
2998 { \ | |
2999 if (CTL_len < CIRCULAR_LIST_SUSPICION_LENGTH) \ | |
3000 continue; \ | |
3001 \ | |
3002 if (CTL_len & 1) \ | |
3003 CTL_tortoise = XCDR (CTL_tortoise); \ | |
3004 else if (EQ (CTL_hare, CTL_tortoise)) \ | |
3005 Fsignal (Qcircular_list, list1 (CTL_list)); \ | |
3006 } \ | |
3007 \ | |
3008 if (! NILP (CTL_hare)) \ | |
3009 signal_malformed_list_error (CTL_list); \ | |
3010 } while (0) | |
3011 | |
442 | 3012 /*------------------------------ string --------------------------------*/ |
428 | 3013 |
3092 | 3014 #ifdef NEW_GC |
3015 struct Lisp_String_Direct_Data | |
3016 { | |
3017 struct lrecord_header header; | |
3018 Bytecount size; | |
3019 Ibyte data[1]; | |
3020 }; | |
3021 typedef struct Lisp_String_Direct_Data Lisp_String_Direct_Data; | |
3022 | |
3023 DECLARE_MODULE_API_LRECORD (string_direct_data, Lisp_String_Direct_Data); | |
3024 #define XSTRING_DIRECT_DATA(x) \ | |
3025 XRECORD (x, string_direct_data, Lisp_String_Direct_Data) | |
3026 #define wrap_string_direct_data(p) wrap_record (p, string_direct_data) | |
3027 #define STRING_DIRECT_DATAP(x) RECORDP (x, string_direct_data) | |
3028 #define CHECK_STRING_DIRECT_DATA(x) CHECK_RECORD (x, string_direct_data) | |
3029 #define CONCHECK_STRING_DIRECT_DATA(x) CONCHECK_RECORD (x, string_direct_data) | |
3030 | |
3031 #define XSTRING_DIRECT_DATA_SIZE(x) XSTRING_DIRECT_DATA (x)->size | |
3032 #define XSTRING_DIRECT_DATA_DATA(x) XSTRING_DIRECT_DATA (x)->data | |
3033 | |
3034 | |
3035 struct Lisp_String_Indirect_Data | |
3036 { | |
3037 struct lrecord_header header; | |
3038 Bytecount size; | |
3039 Ibyte *data; | |
3040 }; | |
3041 typedef struct Lisp_String_Indirect_Data Lisp_String_Indirect_Data; | |
3042 | |
3043 DECLARE_MODULE_API_LRECORD (string_indirect_data, Lisp_String_Indirect_Data); | |
3044 #define XSTRING_INDIRECT_DATA(x) \ | |
3045 XRECORD (x, string_indirect_data, Lisp_String_Indirect_Data) | |
3046 #define wrap_string_indirect_data(p) wrap_record (p, string_indirect_data) | |
3047 #define STRING_INDIRECT_DATAP(x) RECORDP (x, string_indirect_data) | |
3048 #define CHECK_STRING_INDIRECT_DATA(x) CHECK_RECORD (x, string_indirect_data) | |
3049 #define CONCHECK_STRING_INDIRECT_DATA(x) \ | |
3050 CONCHECK_RECORD (x, string_indirect_data) | |
3051 | |
3052 #define XSTRING_INDIRECT_DATA_SIZE(x) XSTRING_INDIRECT_DATA (x)->size | |
3053 #define XSTRING_INDIRECT_DATA_DATA(x) XSTRING_INDIRECT_DATA (x)->data | |
3054 | |
3055 | |
3056 #define XSTRING_DATA_SIZE(s) ((s)->indirect)? \ | |
3057 XSTRING_INDIRECT_DATA_SIZE ((s)->data_object): \ | |
3058 XSTRING_DIRECT_DATA_SIZE ((s)->data_object) | |
3059 #define XSTRING_DATA_DATA(s) ((s)->indirect)? \ | |
3060 XSTRING_INDIRECT_DATA_DATA ((s)->data_object): \ | |
3061 XSTRING_DIRECT_DATA_DATA ((s)->data_object) | |
3062 | |
3063 #define XSET_STRING_DATA_SIZE(s, len) \ | |
3064 if ((s)->indirect) \ | |
3065 XSTRING_INDIRECT_DATA_SIZE ((s)->data_object) = len; \ | |
3066 else \ | |
3067 XSTRING_DIRECT_DATA_SIZE ((s)->data_object) = len | |
3068 #define XSET_STRING_DATA_DATA(s, ptr) \ | |
3069 if ((s)->indirect) \ | |
3070 XSTRING_INDIRECT_DATA_DATA ((s)->data_object) = ptr; \ | |
3071 else \ | |
3072 XSTRING_DIRECT_DATA_DATA ((s)->data_object) = ptr | |
3073 #endif /* NEW_GC */ | |
3074 | |
428 | 3075 struct Lisp_String |
3076 { | |
771 | 3077 union |
3078 { | |
3079 struct lrecord_header lheader; | |
3080 struct | |
3081 { | |
3082 /* WARNING: Everything before ascii_begin must agree exactly with | |
3083 struct lrecord_header */ | |
3084 unsigned int type :8; | |
3263 | 3085 #ifdef NEW_GC |
2720 | 3086 unsigned int lisp_readonly :1; |
3087 unsigned int free :1; | |
3088 /* Number of chars at beginning of string that are one byte in length | |
3089 (byte_ascii_p) */ | |
3090 unsigned int ascii_begin :22; | |
3263 | 3091 #else /* not NEW_GC */ |
771 | 3092 unsigned int mark :1; |
3093 unsigned int c_readonly :1; | |
3094 unsigned int lisp_readonly :1; | |
3095 /* Number of chars at beginning of string that are one byte in length | |
826 | 3096 (byte_ascii_p) */ |
771 | 3097 unsigned int ascii_begin :21; |
3263 | 3098 #endif /* not NEW_GC */ |
771 | 3099 } v; |
3100 } u; | |
3092 | 3101 #ifdef NEW_GC |
3102 int indirect; | |
3103 Lisp_Object data_object; | |
3104 #else /* not NEW_GC */ | |
793 | 3105 Bytecount size_; |
867 | 3106 Ibyte *data_; |
3092 | 3107 #endif /* not NEW_GC */ |
428 | 3108 Lisp_Object plist; |
3109 }; | |
3110 typedef struct Lisp_String Lisp_String; | |
3111 | |
3263 | 3112 #ifdef NEW_GC |
3063 | 3113 #define MAX_STRING_ASCII_BEGIN ((1 << 22) - 1) |
3263 | 3114 #else /* not NEW_GC */ |
851 | 3115 #define MAX_STRING_ASCII_BEGIN ((1 << 21) - 1) |
3263 | 3116 #endif /* not NEW_GC */ |
771 | 3117 |
1632 | 3118 DECLARE_MODULE_API_LRECORD (string, Lisp_String); |
428 | 3119 #define XSTRING(x) XRECORD (x, string, Lisp_String) |
617 | 3120 #define wrap_string(p) wrap_record (p, string) |
428 | 3121 #define STRINGP(x) RECORDP (x, string) |
3122 #define CHECK_STRING(x) CHECK_RECORD (x, string) | |
3123 #define CONCHECK_STRING(x) CONCHECK_RECORD (x, string) | |
3124 | |
826 | 3125 /* Most basic macros for strings -- basically just accessing or setting |
3126 fields -- are here. Everything else is in text.h, since they depend on | |
3127 stuff there. */ | |
428 | 3128 |
793 | 3129 /* Operations on Lisp_String *'s; only ones left */ |
3092 | 3130 #ifdef NEW_GC |
3304 | 3131 #define set_lispstringp_direct(s) ((s)->indirect = 0) |
3092 | 3132 #define set_lispstringp_indirect(s) ((s)->indirect = 1) |
3133 #define set_lispstringp_length(s, len) XSET_STRING_DATA_SIZE (s, len) | |
3134 #define set_lispstringp_data(s, ptr) XSET_STRING_DATA_DATA (s, ptr) | |
3135 #else /* not NEW_GC */ | |
826 | 3136 #define set_lispstringp_length(s, len) ((void) ((s)->size_ = (len))) |
3137 #define set_lispstringp_data(s, ptr) ((void) ((s)->data_ = (ptr))) | |
3092 | 3138 #endif /* not NEW_GC */ |
826 | 3139 |
3140 /* Operations on strings as Lisp_Objects. Don't manipulate Lisp_String *'s | |
3141 in any new code. */ | |
3092 | 3142 #ifdef NEW_GC |
3143 #define STRING_DATA_OBJECT(s) ((s)->data_object) | |
3144 #define XSTRING_DATA_OBJECT(s) (STRING_DATA_OBJECT (XSTRING (s))) | |
3145 #define XSTRING_LENGTH(s) (XSTRING_DATA_SIZE (XSTRING (s))) | |
3146 #else /* not NEW_GC */ | |
793 | 3147 #define XSTRING_LENGTH(s) (XSTRING (s)->size_) |
3092 | 3148 #endif /* not NEW_GC */ |
793 | 3149 #define XSTRING_PLIST(s) (XSTRING (s)->plist) |
3092 | 3150 #ifdef NEW_GC |
3151 #define XSTRING_DATA(s) (XSTRING_DATA_DATA (XSTRING (s))) | |
3152 #else /* not NEW_GC */ | |
793 | 3153 #define XSTRING_DATA(s) (XSTRING (s)->data_ + 0) |
3092 | 3154 #endif /* not NEW_GC */ |
793 | 3155 #define XSTRING_ASCII_BEGIN(s) (XSTRING (s)->u.v.ascii_begin + 0) |
826 | 3156 #define XSET_STRING_LENGTH(s, ptr) set_lispstringp_length (XSTRING (s), ptr) |
3157 #define XSET_STRING_DATA(s, ptr) set_lispstringp_data (XSTRING (s), ptr) | |
771 | 3158 /* WARNING: If you modify an existing string, you must call |
3159 bump_string_modiff() afterwards. */ | |
793 | 3160 #define XSET_STRING_ASCII_BEGIN(s, val) \ |
3161 ((void) (XSTRING (s)->u.v.ascii_begin = (val))) | |
826 | 3162 #define XSTRING_FORMAT(s) FORMAT_DEFAULT |
428 | 3163 |
456 | 3164 /* Return the true aligned size of a struct whose last member is a |
3165 variable-length array field. (this is known as the "struct hack") */ | |
3166 /* Implementation: in practice, structtype and fieldtype usually have | |
3167 the same alignment, but we can't be sure. We need to use | |
3168 ALIGN_SIZE to be absolutely sure of getting the correct alignment. | |
3169 To help the compiler's optimizer, we use a ternary expression that | |
3170 only a very stupid compiler would fail to correctly simplify. */ | |
3171 #define FLEXIBLE_ARRAY_STRUCT_SIZEOF(structtype, \ | |
3172 fieldtype, \ | |
3173 fieldname, \ | |
3174 array_length) \ | |
3175 (ALIGNOF (structtype) == ALIGNOF (fieldtype) \ | |
3176 ? (offsetof (structtype, fieldname) + \ | |
3177 (offsetof (structtype, fieldname[1]) - \ | |
3178 offsetof (structtype, fieldname[0])) * \ | |
3179 (array_length)) \ | |
826 | 3180 : (ALIGN_FOR_TYPE \ |
456 | 3181 ((offsetof (structtype, fieldname) + \ |
3182 (offsetof (structtype, fieldname[1]) - \ | |
3183 offsetof (structtype, fieldname[0])) * \ | |
3184 (array_length)), \ | |
826 | 3185 structtype))) |
442 | 3186 |
3187 /*------------------------------ vector --------------------------------*/ | |
428 | 3188 |
3189 struct Lisp_Vector | |
3190 { | |
3017 | 3191 struct LCRECORD_HEADER header; |
428 | 3192 long size; |
3193 Lisp_Object contents[1]; | |
3194 }; | |
3195 typedef struct Lisp_Vector Lisp_Vector; | |
3196 | |
3197 DECLARE_LRECORD (vector, Lisp_Vector); | |
3198 #define XVECTOR(x) XRECORD (x, vector, Lisp_Vector) | |
617 | 3199 #define wrap_vector(p) wrap_record (p, vector) |
428 | 3200 #define VECTORP(x) RECORDP (x, vector) |
3201 #define CHECK_VECTOR(x) CHECK_RECORD (x, vector) | |
3202 #define CONCHECK_VECTOR(x) CONCHECK_RECORD (x, vector) | |
3203 | |
3204 #define vector_length(v) ((v)->size) | |
3205 #define XVECTOR_LENGTH(s) vector_length (XVECTOR (s)) | |
3206 #define vector_data(v) ((v)->contents) | |
3207 #define XVECTOR_DATA(s) vector_data (XVECTOR (s)) | |
3208 | |
442 | 3209 /*---------------------------- bit vectors -----------------------------*/ |
428 | 3210 |
3211 #if (LONGBITS < 16) | |
3212 #error What the hell?! | |
3213 #elif (LONGBITS < 32) | |
3214 # define LONGBITS_LOG2 4 | |
3215 # define LONGBITS_POWER_OF_2 16 | |
3216 #elif (LONGBITS < 64) | |
3217 # define LONGBITS_LOG2 5 | |
3218 # define LONGBITS_POWER_OF_2 32 | |
3219 #elif (LONGBITS < 128) | |
3220 # define LONGBITS_LOG2 6 | |
3221 # define LONGBITS_POWER_OF_2 64 | |
3222 #else | |
3223 #error You really have 128-bit integers?! | |
3224 #endif | |
3225 | |
3226 struct Lisp_Bit_Vector | |
3227 { | |
3017 | 3228 struct LCRECORD_HEADER lheader; |
665 | 3229 Elemcount size; |
428 | 3230 unsigned long bits[1]; |
3231 }; | |
3232 typedef struct Lisp_Bit_Vector Lisp_Bit_Vector; | |
3233 | |
3234 DECLARE_LRECORD (bit_vector, Lisp_Bit_Vector); | |
3235 #define XBIT_VECTOR(x) XRECORD (x, bit_vector, Lisp_Bit_Vector) | |
617 | 3236 #define wrap_bit_vector(p) wrap_record (p, bit_vector) |
428 | 3237 #define BIT_VECTORP(x) RECORDP (x, bit_vector) |
3238 #define CHECK_BIT_VECTOR(x) CHECK_RECORD (x, bit_vector) | |
3239 #define CONCHECK_BIT_VECTOR(x) CONCHECK_RECORD (x, bit_vector) | |
3240 | |
3241 #define BITP(x) (INTP (x) && (XINT (x) == 0 || XINT (x) == 1)) | |
3242 | |
3243 #define CHECK_BIT(x) do { \ | |
3244 if (!BITP (x)) \ | |
3245 dead_wrong_type_argument (Qbitp, x);\ | |
3246 } while (0) | |
3247 | |
3248 #define CONCHECK_BIT(x) do { \ | |
3249 if (!BITP (x)) \ | |
3250 x = wrong_type_argument (Qbitp, x); \ | |
3251 } while (0) | |
3252 | |
3253 #define bit_vector_length(v) ((v)->size) | |
3254 | |
826 | 3255 DECLARE_INLINE_HEADER ( |
3256 int | |
665 | 3257 bit_vector_bit (Lisp_Bit_Vector *v, Elemcount n) |
826 | 3258 ) |
428 | 3259 { |
3260 return ((v->bits[n >> LONGBITS_LOG2] >> (n & (LONGBITS_POWER_OF_2 - 1))) | |
3261 & 1); | |
3262 } | |
3263 | |
826 | 3264 DECLARE_INLINE_HEADER ( |
3265 void | |
665 | 3266 set_bit_vector_bit (Lisp_Bit_Vector *v, Elemcount n, int value) |
826 | 3267 ) |
428 | 3268 { |
3269 if (value) | |
3270 v->bits[n >> LONGBITS_LOG2] |= (1UL << (n & (LONGBITS_POWER_OF_2 - 1))); | |
3271 else | |
3272 v->bits[n >> LONGBITS_LOG2] &= ~(1UL << (n & (LONGBITS_POWER_OF_2 - 1))); | |
3273 } | |
3274 | |
3275 /* Number of longs required to hold LEN bits */ | |
3276 #define BIT_VECTOR_LONG_STORAGE(len) \ | |
3277 (((len) + LONGBITS_POWER_OF_2 - 1) >> LONGBITS_LOG2) | |
3278 | |
3659 | 3279 /* For when we want to include a bit vector in another structure, and we |
3280 know it's of a fixed size. */ | |
3281 #define DECLARE_INLINE_LISP_BIT_VECTOR(numbits) struct { \ | |
3282 struct LCRECORD_HEADER lheader; \ | |
3283 Elemcount size; \ | |
3284 unsigned long bits[BIT_VECTOR_LONG_STORAGE(numbits)]; \ | |
3285 } | |
4995
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3286 /*---------------------- array, sequence -----------------------------*/ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
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diff
changeset
|
3287 |
8431b52e43b1
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parents:
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diff
changeset
|
3288 #define ARRAYP(x) (VECTORP (x) || STRINGP (x) || BIT_VECTORP (x)) |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3289 |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3290 #define CHECK_ARRAY(x) do { \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3291 if (!ARRAYP (x)) \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
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diff
changeset
|
3292 dead_wrong_type_argument (Qarrayp, x); \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
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diff
changeset
|
3293 } while (0) |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3294 |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3295 #define CONCHECK_ARRAY(x) do { \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3296 if (!ARRAYP (x)) \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3297 x = wrong_type_argument (Qarrayp, x); \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3298 } while (0) |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3299 |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
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diff
changeset
|
3300 #define SEQUENCEP(x) (LISTP (x) || ARRAYP (x)) |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3301 |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3302 #define CHECK_SEQUENCE(x) do { \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3303 if (!SEQUENCEP (x)) \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3304 dead_wrong_type_argument (Qsequencep, x); \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3305 } while (0) |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3306 |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3307 #define CONCHECK_SEQUENCE(x) do { \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3308 if (!SEQUENCEP (x)) \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3309 x = wrong_type_argument (Qsequencep, x); \ |
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
3310 } while (0) |
853 | 3311 |
442 | 3312 /*------------------------------ symbol --------------------------------*/ |
428 | 3313 |
440 | 3314 typedef struct Lisp_Symbol Lisp_Symbol; |
428 | 3315 struct Lisp_Symbol |
3316 { | |
3317 struct lrecord_header lheader; | |
3318 /* next symbol in this obarray bucket */ | |
440 | 3319 Lisp_Symbol *next; |
793 | 3320 Lisp_Object name; |
428 | 3321 Lisp_Object value; |
3322 Lisp_Object function; | |
3323 Lisp_Object plist; | |
3324 }; | |
3325 | |
3326 #define SYMBOL_IS_KEYWORD(sym) \ | |
826 | 3327 ((string_byte (symbol_name (XSYMBOL (sym)), 0) == ':') \ |
428 | 3328 && EQ (sym, oblookup (Vobarray, \ |
793 | 3329 XSTRING_DATA (symbol_name (XSYMBOL (sym))), \ |
3330 XSTRING_LENGTH (symbol_name (XSYMBOL (sym)))))) | |
428 | 3331 #define KEYWORDP(obj) (SYMBOLP (obj) && SYMBOL_IS_KEYWORD (obj)) |
3332 | |
1632 | 3333 DECLARE_MODULE_API_LRECORD (symbol, Lisp_Symbol); |
428 | 3334 #define XSYMBOL(x) XRECORD (x, symbol, Lisp_Symbol) |
617 | 3335 #define wrap_symbol(p) wrap_record (p, symbol) |
428 | 3336 #define SYMBOLP(x) RECORDP (x, symbol) |
3337 #define CHECK_SYMBOL(x) CHECK_RECORD (x, symbol) | |
3338 #define CONCHECK_SYMBOL(x) CONCHECK_RECORD (x, symbol) | |
3339 | |
3340 #define symbol_next(s) ((s)->next) | |
3341 #define symbol_name(s) ((s)->name) | |
3342 #define symbol_value(s) ((s)->value) | |
3343 #define symbol_function(s) ((s)->function) | |
3344 #define symbol_plist(s) ((s)->plist) | |
3345 | |
793 | 3346 #define XSYMBOL_NEXT(s) (XSYMBOL (s)->next) |
3347 #define XSYMBOL_NAME(s) (XSYMBOL (s)->name) | |
3348 #define XSYMBOL_VALUE(s) (XSYMBOL (s)->value) | |
3349 #define XSYMBOL_FUNCTION(s) (XSYMBOL (s)->function) | |
3350 #define XSYMBOL_PLIST(s) (XSYMBOL (s)->plist) | |
3351 | |
3352 | |
442 | 3353 /*------------------------------- subr ---------------------------------*/ |
428 | 3354 |
853 | 3355 /* A function that takes no arguments and returns a Lisp_Object. |
3356 We could define such types for n arguments, if needed. */ | |
428 | 3357 typedef Lisp_Object (*lisp_fn_t) (void); |
3358 | |
3359 struct Lisp_Subr | |
3360 { | |
3361 struct lrecord_header lheader; | |
442 | 3362 short min_args; |
3363 short max_args; | |
3379 | 3364 /* #### We should make these const Ascbyte * or const Ibyte *, not const |
3365 char *. */ | |
442 | 3366 const char *prompt; |
3367 const char *doc; | |
3368 const char *name; | |
428 | 3369 lisp_fn_t subr_fn; |
3370 }; | |
3371 typedef struct Lisp_Subr Lisp_Subr; | |
3372 | |
3373 DECLARE_LRECORD (subr, Lisp_Subr); | |
3374 #define XSUBR(x) XRECORD (x, subr, Lisp_Subr) | |
617 | 3375 #define wrap_subr(p) wrap_record (p, subr) |
428 | 3376 #define SUBRP(x) RECORDP (x, subr) |
3377 #define CHECK_SUBR(x) CHECK_RECORD (x, subr) | |
3378 #define CONCHECK_SUBR(x) CONCHECK_RECORD (x, subr) | |
3379 | |
436 | 3380 #define subr_function(subr) ((subr)->subr_fn) |
3381 #define SUBR_FUNCTION(subr,max_args) \ | |
3382 ((Lisp_Object (*) (EXFUN_##max_args)) (subr)->subr_fn) | |
3383 #define subr_name(subr) ((subr)->name) | |
428 | 3384 |
442 | 3385 /*------------------------------ marker --------------------------------*/ |
3386 | |
428 | 3387 |
440 | 3388 typedef struct Lisp_Marker Lisp_Marker; |
428 | 3389 struct Lisp_Marker |
3390 { | |
3391 struct lrecord_header lheader; | |
440 | 3392 Lisp_Marker *next; |
3393 Lisp_Marker *prev; | |
428 | 3394 struct buffer *buffer; |
665 | 3395 Membpos membpos; |
428 | 3396 char insertion_type; |
3397 }; | |
3398 | |
1632 | 3399 DECLARE_MODULE_API_LRECORD (marker, Lisp_Marker); |
428 | 3400 #define XMARKER(x) XRECORD (x, marker, Lisp_Marker) |
617 | 3401 #define wrap_marker(p) wrap_record (p, marker) |
428 | 3402 #define MARKERP(x) RECORDP (x, marker) |
3403 #define CHECK_MARKER(x) CHECK_RECORD (x, marker) | |
3404 #define CONCHECK_MARKER(x) CONCHECK_RECORD (x, marker) | |
3405 | |
3406 /* The second check was looking for GCed markers still in use */ | |
5050
6f2158fa75ed
Fix quick-build, use asserts() in place of ABORT()
Ben Wing <ben@xemacs.org>
parents:
5023
diff
changeset
|
3407 /* assert (!INTP (XMARKER (x)->lheader.next.v)); */ |
428 | 3408 |
3409 #define marker_next(m) ((m)->next) | |
3410 #define marker_prev(m) ((m)->prev) | |
3411 | |
3063 | 3412 /*-------------------basic int (no connection to char)------------------*/ |
3413 | |
3414 #define ZEROP(x) EQ (x, Qzero) | |
428 | 3415 |
800 | 3416 #ifdef ERROR_CHECK_TYPES |
428 | 3417 |
3063 | 3418 #define XINT(x) XINT_1 (x, __FILE__, __LINE__) |
3419 | |
3420 DECLARE_INLINE_HEADER ( | |
3421 EMACS_INT | |
3422 XINT_1 (Lisp_Object obj, const Ascbyte *file, int line) | |
3423 ) | |
3424 { | |
3425 assert_at_line (INTP (obj), file, line); | |
3426 return XREALINT (obj); | |
3427 } | |
3428 | |
5038 | 3429 #else /* not ERROR_CHECK_TYPES */ |
3063 | 3430 |
3431 #define XINT(obj) XREALINT (obj) | |
3432 | |
5038 | 3433 #endif /* (not) ERROR_CHECK_TYPES */ |
3063 | 3434 |
3435 #define CHECK_INT(x) do { \ | |
3436 if (!INTP (x)) \ | |
3437 dead_wrong_type_argument (Qintegerp, x); \ | |
3438 } while (0) | |
3439 | |
3440 #define CONCHECK_INT(x) do { \ | |
3441 if (!INTP (x)) \ | |
3442 x = wrong_type_argument (Qintegerp, x); \ | |
3443 } while (0) | |
3444 | |
5038 | 3445 /* NOTE NOTE NOTE! This definition of "natural number" is mathematically |
3446 wrong. Mathematically, a natural number is a positive integer; 0 | |
3447 isn't included. This would be better called NONNEGINT(). */ | |
3448 | |
3063 | 3449 #define NATNUMP(x) (INTP (x) && XINT (x) >= 0) |
3450 | |
3451 #define CHECK_NATNUM(x) do { \ | |
3452 if (!NATNUMP (x)) \ | |
3453 dead_wrong_type_argument (Qnatnump, x); \ | |
3454 } while (0) | |
3455 | |
3456 #define CONCHECK_NATNUM(x) do { \ | |
3457 if (!NATNUMP (x)) \ | |
3458 x = wrong_type_argument (Qnatnump, x); \ | |
3459 } while (0) | |
3460 | |
3461 /*------------------------------- char ---------------------------------*/ | |
3462 | |
3463 /* NOTE: There are basic functions for converting between a character and | |
3464 the string representation of a character in text.h, as well as lots of | |
3465 other character-related stuff. There are other functions/macros for | |
3466 working with Ichars in charset.h, for retrieving the charset of an | |
3467 Ichar, the length of an Ichar when converted to text, etc. | |
3468 */ | |
3469 | |
3470 #ifdef MULE | |
3471 | |
3472 MODULE_API int non_ascii_valid_ichar_p (Ichar ch); | |
3473 | |
3474 /* Return whether the given Ichar is valid. | |
3475 */ | |
3476 | |
3477 DECLARE_INLINE_HEADER ( | |
3478 int | |
3479 valid_ichar_p (Ichar ch) | |
3480 ) | |
3481 { | |
3482 return (! (ch & ~0xFF)) || non_ascii_valid_ichar_p (ch); | |
3483 } | |
3484 | |
3485 #else /* not MULE */ | |
3486 | |
3487 /* This works when CH is negative, and correctly returns non-zero only when CH | |
3488 is in the range [0, 255], inclusive. */ | |
3489 #define valid_ichar_p(ch) (! (ch & ~0xFF)) | |
3490 | |
3491 #endif /* not MULE */ | |
3492 | |
3493 #ifdef ERROR_CHECK_TYPES | |
3494 | |
3495 DECLARE_INLINE_HEADER ( | |
3496 int | |
3497 CHARP_1 (Lisp_Object obj, const Ascbyte *file, int line) | |
3498 ) | |
3499 { | |
3500 if (XTYPE (obj) != Lisp_Type_Char) | |
3501 return 0; | |
3502 assert_at_line (valid_ichar_p (XCHARVAL (obj)), file, line); | |
3503 return 1; | |
3504 } | |
3505 | |
3506 #define CHARP(x) CHARP_1 (x, __FILE__, __LINE__) | |
3507 | |
826 | 3508 DECLARE_INLINE_HEADER ( |
867 | 3509 Ichar |
2367 | 3510 XCHAR_1 (Lisp_Object obj, const Ascbyte *file, int line) |
826 | 3511 ) |
428 | 3512 { |
3063 | 3513 Ichar ch; |
788 | 3514 assert_at_line (CHARP (obj), file, line); |
3063 | 3515 ch = XCHARVAL (obj); |
3516 assert_at_line (valid_ichar_p (ch), file, line); | |
3517 return ch; | |
428 | 3518 } |
3519 | |
788 | 3520 #define XCHAR(x) XCHAR_1 (x, __FILE__, __LINE__) |
3521 | |
3063 | 3522 #else /* not ERROR_CHECK_TYPES */ |
3523 | |
3524 #define CHARP(x) (XTYPE (x) == Lisp_Type_Char) | |
3525 #define XCHAR(x) ((Ichar) XCHARVAL (x)) | |
3526 | |
3527 #endif /* (else) not ERROR_CHECK_TYPES */ | |
3528 | |
3529 #define CONCHECK_CHAR(x) do { \ | |
3530 if (!CHARP (x)) \ | |
3531 x = wrong_type_argument (Qcharacterp, x); \ | |
3532 } while (0) | |
3533 | |
3534 #define CHECK_CHAR(x) do { \ | |
3535 if (!CHARP (x)) \ | |
3536 dead_wrong_type_argument (Qcharacterp, x); \ | |
3537 } while (0) | |
3538 | |
3539 | |
3540 DECLARE_INLINE_HEADER ( | |
3541 Lisp_Object | |
3542 make_char (Ichar val) | |
3543 ) | |
3544 { | |
3545 type_checking_assert (valid_ichar_p (val)); | |
3546 /* This is defined in lisp-union.h or lisp-disunion.h */ | |
3547 return make_char_1 (val); | |
3548 } | |
3549 | |
3550 /*------------------------- int-char connection ------------------------*/ | |
3551 | |
3552 #ifdef ERROR_CHECK_TYPES | |
3553 | |
3554 #define XCHAR_OR_INT(x) XCHAR_OR_INT_1 (x, __FILE__, __LINE__) | |
3555 | |
3556 DECLARE_INLINE_HEADER ( | |
3557 EMACS_INT | |
3558 XCHAR_OR_INT_1 (Lisp_Object obj, const Ascbyte *file, int line) | |
3559 ) | |
3560 { | |
3561 assert_at_line (INTP (obj) || CHARP (obj), file, line); | |
3562 return CHARP (obj) ? XCHAR (obj) : XINT (obj); | |
3563 } | |
3564 | |
788 | 3565 #else /* no error checking */ |
3566 | |
4134 | 3567 /* obj is multiply eval'ed and not an lvalue; use an inline function instead |
3568 of a macro. */ | |
3569 DECLARE_INLINE_HEADER ( | |
3570 EMACS_INT | |
3571 XCHAR_OR_INT (Lisp_Object obj) | |
3572 ) | |
3573 { | |
3574 return CHARP (obj) ? XCHAR (obj) : XINT (obj); | |
3575 } | |
788 | 3576 |
3577 #endif /* no error checking */ | |
428 | 3578 |
3063 | 3579 /* True of X is an integer whose value is the valid integral equivalent of a |
3580 character. */ | |
3581 | |
3582 #define CHAR_INTP(x) (INTP (x) && valid_ichar_p (XINT (x))) | |
3583 | |
3584 /* True of X is a character or an integral value that can be converted into a | |
3585 character. */ | |
3586 #define CHAR_OR_CHAR_INTP(x) (CHARP (x) || CHAR_INTP (x)) | |
3587 | |
3588 DECLARE_INLINE_HEADER ( | |
3589 Ichar | |
3590 XCHAR_OR_CHAR_INT (Lisp_Object obj) | |
3591 ) | |
3592 { | |
3593 return CHARP (obj) ? XCHAR (obj) : XINT (obj); | |
3594 } | |
3595 | |
3596 /* Signal an error if CH is not a valid character or integer Lisp_Object. | |
3597 If CH is an integer Lisp_Object, convert it to a character Lisp_Object, | |
3598 but merely by repackaging, without performing tests for char validity. | |
3599 */ | |
3600 | |
3601 #define CHECK_CHAR_COERCE_INT(x) do { \ | |
3602 if (CHARP (x)) \ | |
3603 ; \ | |
3604 else if (CHAR_INTP (x)) \ | |
3605 x = make_char (XINT (x)); \ | |
3606 else \ | |
3607 x = wrong_type_argument (Qcharacterp, x); \ | |
3608 } while (0) | |
3609 | |
3610 /* next three always continuable because they coerce their arguments. */ | |
3611 #define CHECK_INT_COERCE_CHAR(x) do { \ | |
3612 if (INTP (x)) \ | |
3613 ; \ | |
3614 else if (CHARP (x)) \ | |
3615 x = make_int (XCHAR (x)); \ | |
3616 else \ | |
3617 x = wrong_type_argument (Qinteger_or_char_p, x); \ | |
3618 } while (0) | |
3619 | |
3620 #define CHECK_INT_COERCE_MARKER(x) do { \ | |
3621 if (INTP (x)) \ | |
3622 ; \ | |
3623 else if (MARKERP (x)) \ | |
3624 x = make_int (marker_position (x)); \ | |
3625 else \ | |
3626 x = wrong_type_argument (Qinteger_or_marker_p, x); \ | |
3627 } while (0) | |
3628 | |
3629 #define CHECK_INT_COERCE_CHAR_OR_MARKER(x) do { \ | |
3630 if (INTP (x)) \ | |
3631 ; \ | |
3632 else if (CHARP (x)) \ | |
3633 x = make_int (XCHAR (x)); \ | |
3634 else if (MARKERP (x)) \ | |
3635 x = make_int (marker_position (x)); \ | |
3636 else \ | |
3637 x = wrong_type_argument (Qinteger_char_or_marker_p, x); \ | |
3638 } while (0) | |
428 | 3639 |
442 | 3640 /*------------------------------ float ---------------------------------*/ |
428 | 3641 |
3642 /* Note: the 'unused_next_' field exists only to ensure that the | |
3643 `next' pointer fits within the structure, for the purposes of the | |
3644 free list. This makes a difference in the unlikely case of | |
3645 sizeof(double) being smaller than sizeof(void *). */ | |
3646 | |
3647 struct Lisp_Float | |
3648 { | |
3649 struct lrecord_header lheader; | |
3650 union { double d; struct Lisp_Float *unused_next_; } data; | |
3651 }; | |
3652 typedef struct Lisp_Float Lisp_Float; | |
3653 | |
3654 DECLARE_LRECORD (float, Lisp_Float); | |
3655 #define XFLOAT(x) XRECORD (x, float, Lisp_Float) | |
617 | 3656 #define wrap_float(p) wrap_record (p, float) |
428 | 3657 #define FLOATP(x) RECORDP (x, float) |
3658 #define CHECK_FLOAT(x) CHECK_RECORD (x, float) | |
3659 #define CONCHECK_FLOAT(x) CONCHECK_RECORD (x, float) | |
3660 | |
3661 #define float_data(f) ((f)->data.d) | |
3662 #define XFLOAT_DATA(x) float_data (XFLOAT (x)) | |
3663 | |
3664 #define XFLOATINT(n) extract_float (n) | |
3665 | |
3666 #define CHECK_INT_OR_FLOAT(x) do { \ | |
3667 if (!INT_OR_FLOATP (x)) \ | |
3668 dead_wrong_type_argument (Qnumberp, x); \ | |
3669 } while (0) | |
3670 | |
3671 #define CONCHECK_INT_OR_FLOAT(x) do { \ | |
3672 if (!INT_OR_FLOATP (x)) \ | |
3673 x = wrong_type_argument (Qnumberp, x); \ | |
3674 } while (0) | |
3675 | |
3676 # define INT_OR_FLOATP(x) (INTP (x) || FLOATP (x)) | |
3677 | |
442 | 3678 /*--------------------------- readonly objects -------------------------*/ |
440 | 3679 |
3263 | 3680 #ifndef NEW_GC |
428 | 3681 #define CHECK_C_WRITEABLE(obj) \ |
3682 do { if (c_readonly (obj)) c_write_error (obj); } while (0) | |
3683 | |
2720 | 3684 #define C_READONLY(obj) (C_READONLY_RECORD_HEADER_P(XRECORD_LHEADER (obj))) |
3263 | 3685 #endif /* not NEW_GC */ |
2720 | 3686 |
428 | 3687 #define CHECK_LISP_WRITEABLE(obj) \ |
3688 do { if (lisp_readonly (obj)) lisp_write_error (obj); } while (0) | |
3689 | |
3690 #define LISP_READONLY(obj) (LISP_READONLY_RECORD_HEADER_P(XRECORD_LHEADER (obj))) | |
3691 | |
980 | 3692 /*----------------------------- structures ----------------------------*/ |
428 | 3693 |
3694 typedef struct structure_keyword_entry structure_keyword_entry; | |
3695 struct structure_keyword_entry | |
3696 { | |
3697 Lisp_Object keyword; | |
3698 int (*validate) (Lisp_Object keyword, Lisp_Object value, | |
578 | 3699 Error_Behavior errb); |
428 | 3700 }; |
3701 | |
3702 typedef struct | |
3703 { | |
3704 Dynarr_declare (structure_keyword_entry); | |
3705 } structure_keyword_entry_dynarr; | |
3706 | |
3707 typedef struct structure_type structure_type; | |
3708 struct structure_type | |
3709 { | |
3710 Lisp_Object type; | |
3711 structure_keyword_entry_dynarr *keywords; | |
578 | 3712 int (*validate) (Lisp_Object data, Error_Behavior errb); |
428 | 3713 Lisp_Object (*instantiate) (Lisp_Object data); |
3714 }; | |
3715 | |
3716 typedef struct | |
3717 { | |
3718 Dynarr_declare (structure_type); | |
3719 } structure_type_dynarr; | |
3720 | |
3721 struct structure_type *define_structure_type (Lisp_Object type, | |
3722 int (*validate) | |
3723 (Lisp_Object data, | |
578 | 3724 Error_Behavior errb), |
428 | 3725 Lisp_Object (*instantiate) |
3726 (Lisp_Object data)); | |
3727 void define_structure_type_keyword (struct structure_type *st, | |
3728 Lisp_Object keyword, | |
3729 int (*validate) (Lisp_Object keyword, | |
3730 Lisp_Object value, | |
578 | 3731 Error_Behavior errb)); |
428 | 3732 |
858 | 3733 /*---------------------------- weak boxes ------------------------------*/ |
3734 | |
3735 struct weak_box | |
3736 { | |
3017 | 3737 struct LCRECORD_HEADER header; |
858 | 3738 Lisp_Object value; |
3739 | |
3740 Lisp_Object next_weak_box; /* don't mark through this! */ | |
3741 }; | |
3742 | |
3743 void prune_weak_boxes (void); | |
3744 Lisp_Object make_weak_box (Lisp_Object value); | |
3745 Lisp_Object weak_box_ref (Lisp_Object value); | |
3746 | |
3747 DECLARE_LRECORD (weak_box, struct weak_box); | |
3748 #define XWEAK_BOX(x) XRECORD (x, weak_box, struct weak_box) | |
3749 #define XSET_WEAK_BOX(x, v) (XWEAK_BOX (x)->value = (v)) | |
3750 #define wrap_weak_box(p) wrap_record (p, weak_box) | |
3751 #define WEAK_BOXP(x) RECORDP (x, weak_box) | |
3752 #define CHECK_WEAK_BOX(x) CHECK_RECORD (x, weak_box) | |
3753 #define CONCHECK_WEAK_BOX(x) CONCHECK_RECORD (x, weak_box) | |
3754 | |
888 | 3755 /*--------------------------- ephemerons ----------------------------*/ |
3756 | |
3757 struct ephemeron | |
3758 { | |
3017 | 3759 struct LCRECORD_HEADER header; |
888 | 3760 |
3761 Lisp_Object key; | |
3762 | |
3763 /* This field holds a pair. The cdr of this cons points to the next | |
3764 ephemeron in Vall_ephemerons. The car points to another pair | |
3765 whose car is the value and whose cdr is the finalizer. | |
3766 | |
3767 This representation makes it very easy to unlink an ephemeron | |
3768 from Vall_ephemerons and chain it into | |
3769 Vall_ephemerons_to_finalize. */ | |
3770 | |
3771 Lisp_Object cons_chain; | |
3772 | |
3773 Lisp_Object value; | |
3774 }; | |
3775 | |
3776 void prune_ephemerons (void); | |
3777 Lisp_Object ephemeron_value(Lisp_Object ephi); | |
1590 | 3778 void init_marking_ephemerons(void); |
3779 int continue_marking_ephemerons(void); | |
888 | 3780 int finish_marking_ephemerons(void); |
3781 Lisp_Object zap_finalize_list(void); | |
3782 Lisp_Object make_ephemeron(Lisp_Object key, Lisp_Object value, Lisp_Object finalizer); | |
3783 | |
3784 DECLARE_LRECORD(ephemeron, struct ephemeron); | |
3785 #define XEPHEMERON(x) XRECORD (x, ephemeron, struct ephemeron) | |
3786 #define XEPHEMERON_REF(x) (XEPHEMERON (x)->value) | |
3787 #define XEPHEMERON_NEXT(x) (XCDR (XEPHEMERON(x)->cons_chain)) | |
3788 #define XEPHEMERON_FINALIZER(x) (XCDR (XCAR (XEPHEMERON (x)->cons_chain))) | |
3789 #define XSET_EPHEMERON_NEXT(x, n) (XSETCDR (XEPHEMERON(x)->cons_chain, n)) | |
3790 #define XSET_EPHEMERON_VALUE(x, v) (XEPHEMERON(x)->value = (v)) | |
3791 #define XSET_EPHEMERON_KEY(x, k) (XEPHEMERON(x)->key = (k)) | |
3792 #define wrap_ephemeron(p) wrap_record (p, ephemeron) | |
3793 #define EPHEMERONP(x) RECORDP (x, ephemeron) | |
3794 #define CHECK_EPHEMERON(x) CHECK_RECORD (x, ephemeron) | |
3795 #define CONCHECK_EPHEMERON(x) CONCHECK_RECORD (x, ephemeron) | |
3796 | |
858 | 3797 |
442 | 3798 /*---------------------------- weak lists ------------------------------*/ |
428 | 3799 |
3800 enum weak_list_type | |
3801 { | |
3802 /* element disappears if it's unmarked. */ | |
3803 WEAK_LIST_SIMPLE, | |
3804 /* element disappears if it's a cons and either its car or | |
3805 cdr is unmarked. */ | |
3806 WEAK_LIST_ASSOC, | |
3807 /* element disappears if it's a cons and its car is unmarked. */ | |
3808 WEAK_LIST_KEY_ASSOC, | |
3809 /* element disappears if it's a cons and its cdr is unmarked. */ | |
442 | 3810 WEAK_LIST_VALUE_ASSOC, |
3811 /* element disappears if it's a cons and neither its car nor | |
3812 its cdr is marked. */ | |
3813 WEAK_LIST_FULL_ASSOC | |
428 | 3814 }; |
3815 | |
3816 struct weak_list | |
3817 { | |
3017 | 3818 struct LCRECORD_HEADER header; |
428 | 3819 Lisp_Object list; /* don't mark through this! */ |
3820 enum weak_list_type type; | |
3821 Lisp_Object next_weak; /* don't mark through this! */ | |
3822 }; | |
3823 | |
3824 DECLARE_LRECORD (weak_list, struct weak_list); | |
3825 #define XWEAK_LIST(x) XRECORD (x, weak_list, struct weak_list) | |
617 | 3826 #define wrap_weak_list(p) wrap_record (p, weak_list) |
428 | 3827 #define WEAK_LISTP(x) RECORDP (x, weak_list) |
3828 #define CHECK_WEAK_LIST(x) CHECK_RECORD (x, weak_list) | |
3829 #define CONCHECK_WEAK_LIST(x) CONCHECK_RECORD (x, weak_list) | |
3830 | |
3831 #define weak_list_list(w) ((w)->list) | |
3832 #define XWEAK_LIST_LIST(w) (XWEAK_LIST (w)->list) | |
3833 | |
3834 Lisp_Object make_weak_list (enum weak_list_type type); | |
3835 /* The following two are only called by the garbage collector */ | |
3836 int finish_marking_weak_lists (void); | |
3837 void prune_weak_lists (void); | |
3838 | |
1743 | 3839 END_C_DECLS |
428 | 3840 |
3841 /************************************************************************/ | |
771 | 3842 /* Definitions related to the format of text and of characters */ |
3843 /************************************************************************/ | |
3844 | |
3845 /* Note: | |
3846 | |
3847 "internally formatted text" and the term "internal format" in | |
3848 general are likely to refer to the format of text in buffers and | |
3849 strings; "externally formatted text" and the term "external format" | |
3850 refer to any text format used in the O.S. or elsewhere outside of | |
3851 XEmacs. The format of text and of a character are related and | |
3852 there must be a one-to-one relationship (hopefully through a | |
3853 relatively simple algorithmic means of conversion) between a string | |
3854 of text and an equivalent array of characters, but the conversion | |
3855 between the two is NOT necessarily trivial. | |
3856 | |
3857 In a non-Mule XEmacs, allowed characters are numbered 0 through | |
3858 255, where no fixed meaning is assigned to them, but (when | |
3859 representing text, rather than bytes in a binary file) in practice | |
3860 the lower half represents ASCII and the upper half some other 8-bit | |
3861 character set (chosen by setting the font, case tables, syntax | |
3862 tables, etc. appropriately for the character set through ad-hoc | |
3863 means such as the `iso-8859-1' file and the | |
3864 `standard-display-european' function). | |
3865 | |
3866 #### Finish this. | |
3867 | |
3868 */ | |
3869 #include "text.h" | |
3870 | |
3871 | |
3872 /************************************************************************/ | |
428 | 3873 /* Definitions of primitive Lisp functions and variables */ |
3874 /************************************************************************/ | |
3875 | |
3876 | |
3877 /* DEFUN - Define a built-in Lisp-visible C function or `subr'. | |
3878 `lname' should be the name to give the function in Lisp, | |
3879 as a null-terminated C string. | |
3880 `Fname' should be the C equivalent of `lname', using only characters | |
3881 valid in a C identifier, with an "F" prepended. | |
3882 The name of the C constant structure that records information | |
3883 on this function for internal use is "S" concatenated with Fname. | |
3884 `min_args' should be a number, the minimum number of arguments allowed. | |
3885 `max_args' should be a number, the maximum number of arguments allowed, | |
3886 or else MANY or UNEVALLED. | |
3887 MANY means pass a vector of evaluated arguments, | |
3888 in the form of an integer number-of-arguments | |
3889 followed by the address of a vector of Lisp_Objects | |
3890 which contains the argument values. | |
3891 UNEVALLED means pass the list of unevaluated arguments. | |
3892 `prompt' says how to read arguments for an interactive call. | |
3893 See the doc string for `interactive'. | |
3894 A null string means call interactively with no arguments. | |
3895 `arglist' are the comma-separated arguments (always Lisp_Objects) for | |
3896 the function. | |
3897 The docstring for the function is placed as a "C" comment between | |
3898 the prompt and the `args' argument. make-docfile reads the | |
3899 comment and creates the DOC file from it. | |
3900 */ | |
3901 | |
3902 #define EXFUN_0 void | |
3903 #define EXFUN_1 Lisp_Object | |
3904 #define EXFUN_2 Lisp_Object,Lisp_Object | |
3905 #define EXFUN_3 Lisp_Object,Lisp_Object,Lisp_Object | |
3906 #define EXFUN_4 Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object | |
3907 #define EXFUN_5 Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object | |
3908 #define EXFUN_6 Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object, \ | |
3909 Lisp_Object | |
3910 #define EXFUN_7 Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object, \ | |
3911 Lisp_Object,Lisp_Object | |
3912 #define EXFUN_8 Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object,Lisp_Object, \ | |
3913 Lisp_Object,Lisp_Object,Lisp_Object | |
3914 #define EXFUN_MANY int, Lisp_Object* | |
3915 #define EXFUN_UNEVALLED Lisp_Object | |
3916 #define EXFUN(sym, max_args) Lisp_Object sym (EXFUN_##max_args) | |
2268 | 3917 #define EXFUN_NORETURN(sym, max_args) \ |
3918 DECLARE_DOESNT_RETURN_TYPE (Lisp_Object, sym (EXFUN_##max_args)) | |
428 | 3919 |
3920 #define SUBR_MAX_ARGS 8 | |
3921 #define MANY -2 | |
3922 #define UNEVALLED -1 | |
3923 | |
3924 /* Can't be const, because then subr->doc is read-only and | |
3925 Snarf_documentation chokes */ | |
3926 | |
3263 | 3927 #ifdef NEW_GC |
2720 | 3928 #define DEFUN(lname, Fname, min_args, max_args, prompt, arglist) \ |
3929 Lisp_Object Fname (EXFUN_##max_args); \ | |
3930 static struct Lisp_Subr MC_ALLOC_S##Fname = \ | |
3931 { \ | |
3932 { /* struct lrecord_header */ \ | |
3933 lrecord_type_subr, /* lrecord_type_index */ \ | |
3934 1, /* lisp_readonly bit */ \ | |
3935 0, /* free */ \ | |
3936 0 /* uid */ \ | |
3937 }, \ | |
3938 min_args, \ | |
3939 max_args, \ | |
3940 prompt, \ | |
3941 0, /* doc string */ \ | |
3942 lname, \ | |
3943 (lisp_fn_t) Fname \ | |
3944 }; \ | |
2814 | 3945 static struct Lisp_Subr *S##Fname; \ |
2720 | 3946 Lisp_Object Fname (DEFUN_##max_args arglist) |
3947 | |
3948 #define DEFUN_NORETURN(lname, Fname, min_args, max_args, prompt, arglist) \ | |
3949 DECLARE_DOESNT_RETURN_TYPE (Lisp_Object, Fname (EXFUN_##max_args)); \ | |
3950 static struct Lisp_Subr MC_ALLOC_S##Fname = \ | |
3951 { \ | |
3952 { /* struct lrecord_header */ \ | |
3953 lrecord_type_subr, /* lrecord_type_index */ \ | |
3954 1, /* lisp_readonly bit */ \ | |
3955 0, /* free */ \ | |
3956 0 /* uid */ \ | |
3957 }, \ | |
3958 min_args, \ | |
3959 max_args, \ | |
3960 prompt, \ | |
3961 0, /* doc string */ \ | |
3962 lname, \ | |
3963 (lisp_fn_t) Fname \ | |
3964 }; \ | |
2814 | 3965 static struct Lisp_Subr *S##Fname; \ |
2720 | 3966 DOESNT_RETURN_TYPE (Lisp_Object) Fname (DEFUN_##max_args arglist) |
2834 | 3967 #define GET_DEFUN_LISP_OBJECT(Fname) \ |
3968 wrap_subr (S##Fname); | |
3263 | 3969 #else /* not NEW_GC */ |
428 | 3970 #define DEFUN(lname, Fname, min_args, max_args, prompt, arglist) \ |
3971 Lisp_Object Fname (EXFUN_##max_args); \ | |
442 | 3972 static struct Lisp_Subr S##Fname = \ |
3973 { \ | |
3974 { /* struct lrecord_header */ \ | |
3975 lrecord_type_subr, /* lrecord_type_index */ \ | |
3976 1, /* mark bit */ \ | |
3977 1, /* c_readonly bit */ \ | |
1111 | 3978 1, /* lisp_readonly bit */ \ |
3979 0 /* unused */ \ | |
442 | 3980 }, \ |
3981 min_args, \ | |
3982 max_args, \ | |
3983 prompt, \ | |
3984 0, /* doc string */ \ | |
3985 lname, \ | |
3986 (lisp_fn_t) Fname \ | |
3987 }; \ | |
428 | 3988 Lisp_Object Fname (DEFUN_##max_args arglist) |
3989 | |
2268 | 3990 #define DEFUN_NORETURN(lname, Fname, min_args, max_args, prompt, arglist) \ |
3991 DECLARE_DOESNT_RETURN_TYPE (Lisp_Object, Fname (EXFUN_##max_args)); \ | |
3992 static struct Lisp_Subr S##Fname = \ | |
3993 { \ | |
3994 { /* struct lrecord_header */ \ | |
3995 lrecord_type_subr, /* lrecord_type_index */ \ | |
3996 1, /* mark bit */ \ | |
3997 1, /* c_readonly bit */ \ | |
3998 1, /* lisp_readonly bit */ \ | |
3999 0 /* unused */ \ | |
4000 }, \ | |
4001 min_args, \ | |
4002 max_args, \ | |
4003 prompt, \ | |
4004 0, /* doc string */ \ | |
4005 lname, \ | |
4006 (lisp_fn_t) Fname \ | |
4007 }; \ | |
4008 DOESNT_RETURN_TYPE (Lisp_Object) Fname (DEFUN_##max_args arglist) | |
2834 | 4009 #define GET_DEFUN_LISP_OBJECT(Fname) \ |
4010 wrap_subr (&S##Fname); | |
3263 | 4011 #endif /* not NEW_GC */ |
2268 | 4012 |
428 | 4013 /* Heavy ANSI C preprocessor hackery to get DEFUN to declare a |
4014 prototype that matches max_args, and add the obligatory | |
4015 `Lisp_Object' type declaration to the formal C arguments. */ | |
4016 | |
4017 #define DEFUN_MANY(named_int, named_Lisp_Object) named_int, named_Lisp_Object | |
4018 #define DEFUN_UNEVALLED(args) Lisp_Object args | |
4019 #define DEFUN_0() void | |
4020 #define DEFUN_1(a) Lisp_Object a | |
4021 #define DEFUN_2(a,b) DEFUN_1(a), Lisp_Object b | |
4022 #define DEFUN_3(a,b,c) DEFUN_2(a,b), Lisp_Object c | |
4023 #define DEFUN_4(a,b,c,d) DEFUN_3(a,b,c), Lisp_Object d | |
4024 #define DEFUN_5(a,b,c,d,e) DEFUN_4(a,b,c,d), Lisp_Object e | |
4025 #define DEFUN_6(a,b,c,d,e,f) DEFUN_5(a,b,c,d,e), Lisp_Object f | |
4026 #define DEFUN_7(a,b,c,d,e,f,g) DEFUN_6(a,b,c,d,e,f), Lisp_Object g | |
4027 #define DEFUN_8(a,b,c,d,e,f,g,h) DEFUN_7(a,b,c,d,e,f,g),Lisp_Object h | |
4028 | |
4029 /* WARNING: If you add defines here for higher values of max_args, | |
4030 make sure to also fix the clauses in PRIMITIVE_FUNCALL(), | |
4031 and change the define of SUBR_MAX_ARGS above. */ | |
4032 | |
4033 #include "symeval.h" | |
4034 | |
1743 | 4035 BEGIN_C_DECLS |
1650 | 4036 |
428 | 4037 /* `specpdl' is the special binding/unwind-protect stack. |
4038 | |
4039 Knuth says (see the Jargon File): | |
4040 At MIT, `pdl' [abbreviation for `Push Down List'] used to | |
4041 be a more common synonym for `stack'. | |
4042 Everywhere else `stack' seems to be the preferred term. | |
4043 | |
4044 specpdl_depth is the current depth of `specpdl'. | |
771 | 4045 Save this for use later as arg to `unbind_to_1'. */ |
1632 | 4046 extern MODULE_API int specpdl_depth_counter; |
428 | 4047 #define specpdl_depth() specpdl_depth_counter |
4048 | |
442 | 4049 |
4050 #define CHECK_FUNCTION(fun) do { \ | |
4051 while (NILP (Ffunctionp (fun))) \ | |
4052 signal_invalid_function_error (fun); \ | |
4053 } while (0) | |
4054 | |
428 | 4055 |
4056 /************************************************************************/ | |
4057 /* Checking for QUIT */ | |
4058 /************************************************************************/ | |
4059 | |
1123 | 4060 /* NOTE NOTE NOTE: Invoking QUIT can cause random Lisp code to be executed! |
4061 This can happen in numerous ways. For example, on many platforms, QUIT | |
4062 needs to drain the event queue to see whether there's a C-g in the works. | |
4063 A side effect of this is that, if there's a menu-press event, menu filters | |
4064 (i.e. Lisp code) will be invoked. Lisp code could also happen if there's | |
4065 an asynchronous timeout, or if the debugger is invoked as a result of | |
4066 debug-on-quit and the user returns by hitting `r', etc. etc. | |
4067 | |
4068 However, GC CANNOT HAPPEN. It is forbidden everywhere within the QUIT- | |
4069 processing code, because most callers cannot tolerate GC during QUIT | |
4070 since it's just too prevalent. */ | |
4071 | |
853 | 4072 /* The exact workings of this mechanism are described in detail in signal.c. */ |
4073 | |
428 | 4074 /* Asynchronous events set something_happened, and then are processed |
4075 within the QUIT macro. At this point, we are guaranteed to not be in | |
4076 any sensitive code. */ | |
4077 | |
1632 | 4078 extern MODULE_API volatile int something_happened; |
4079 extern MODULE_API int dont_check_for_quit; | |
4080 MODULE_API void check_what_happened (void); | |
4081 | |
4082 extern MODULE_API volatile int quit_check_signal_happened; | |
428 | 4083 extern volatile int quit_check_signal_tick_count; |
1632 | 4084 MODULE_API void check_quit (void); |
4085 | |
4086 MODULE_API void signal_quit (void); | |
428 | 4087 |
853 | 4088 int begin_dont_check_for_quit (void); |
4089 int begin_do_check_for_quit (void); | |
4090 | |
4091 /* Nonzero if the values of `quit-flag' and `inhibit-quit' indicate | |
4092 that a quit should be signalled. */ | |
771 | 4093 #define QUIT_FLAG_SAYS_SHOULD_QUIT \ |
4094 (!NILP (Vquit_flag) && \ | |
4095 (NILP (Vinhibit_quit) \ | |
4096 || (EQ (Vquit_flag, Qcritical) && !dont_check_for_quit))) | |
4097 | |
853 | 4098 /* Nonzero if ought to quit now. This is the "efficient" version, which |
4099 respects the flags set to indicate whether the full quit check should | |
4100 be done. Therefore it may be inaccurate (i.e. lagging reality), esp. | |
4101 when poll for quit is used. | |
4102 | |
4103 This is defined for code that wants to allow quitting, but needs to | |
4104 do some cleanup if that happens. (You could always register the cleanup | |
4105 code using record_unwind_protect(), but sometimes it makes more sense | |
4106 to do it using QUITP.) To use this macro, just call it at the | |
4107 appropriate time, and if its value is non-zero, do your cleanup code | |
4108 and then call QUIT. | |
4109 | |
4110 A different version (below) is used for the actual QUIT macro. */ | |
428 | 4111 #define QUITP \ |
853 | 4112 ((quit_check_signal_happened ? check_quit () : (void) 0), \ |
771 | 4113 QUIT_FLAG_SAYS_SHOULD_QUIT) |
428 | 4114 |
853 | 4115 /* This is the version actually called by QUIT. The difference |
4116 between it and QUITP is that it also has side effects in that it | |
4117 will handle anything else that has recently signalled itself | |
4118 asynchronously and wants to be handled now. Currently this | |
4119 includes executing asynchronous timeouts that may have been set | |
4120 from Lisp or from the poll-for-quit or poll-for-sigchld | |
4121 timers. (#### It seems that, to be slightly more accurate, we | |
4122 should also process poll-for-quit timers in the above version. | |
4123 However, this mechanism is inherently approximate, so it really | |
4124 doesn't matter much.) In the future, it might also include doing a | |
4125 thread context switch. Callers of QUITP generally don't except | |
1123 | 4126 random side effects to happen (#### unfortunately, random side effects |
4127 can happen anyway, e.g. through menu filters -- see comment above), | |
4128 so we have this different version. */ | |
428 | 4129 #define INTERNAL_QUITP \ |
853 | 4130 ((something_happened ? check_what_happened () : (void) 0), \ |
771 | 4131 QUIT_FLAG_SAYS_SHOULD_QUIT) |
428 | 4132 |
4133 /* Check quit-flag and quit if it is non-nil. Also do any other things | |
853 | 4134 that are triggered by asynchronous events and might want to be |
4135 handled. */ | |
428 | 4136 #define QUIT do { if (INTERNAL_QUITP) signal_quit (); } while (0) |
4137 | |
4138 | |
4139 /************************************************************************/ | |
4140 /* hashing */ | |
4141 /************************************************************************/ | |
4142 | |
4143 /* #### for a 64-bit machine, we should substitute a prime just over 2^32 */ | |
4144 #define GOOD_HASH 65599 /* prime number just over 2^16; Dragon book, p. 435 */ | |
4145 #define HASH2(a,b) (GOOD_HASH * (a) + (b)) | |
4146 #define HASH3(a,b,c) (GOOD_HASH * HASH2 (a,b) + (c)) | |
4147 #define HASH4(a,b,c,d) (GOOD_HASH * HASH3 (a,b,c) + (d)) | |
4148 #define HASH5(a,b,c,d,e) (GOOD_HASH * HASH4 (a,b,c,d) + (e)) | |
4149 #define HASH6(a,b,c,d,e,f) (GOOD_HASH * HASH5 (a,b,c,d,e) + (f)) | |
4150 #define HASH7(a,b,c,d,e,f,g) (GOOD_HASH * HASH6 (a,b,c,d,e,f) + (g)) | |
4151 #define HASH8(a,b,c,d,e,f,g,h) (GOOD_HASH * HASH7 (a,b,c,d,e,f,g) + (h)) | |
4152 #define HASH9(a,b,c,d,e,f,g,h,i) (GOOD_HASH * HASH8 (a,b,c,d,e,f,g,h) + (i)) | |
4153 | |
5013 | 4154 #define LISP_HASH(obj) ((unsigned long) STORE_LISP_IN_VOID (obj)) |
2516 | 4155 Hashcode memory_hash (const void *xv, Bytecount size); |
4156 Hashcode internal_hash (Lisp_Object obj, int depth); | |
4157 Hashcode internal_array_hash (Lisp_Object *arr, int size, int depth); | |
428 | 4158 |
4159 | |
4160 /************************************************************************/ | |
4161 /* String translation */ | |
4162 /************************************************************************/ | |
4163 | |
771 | 4164 /* When support for message translation exists, GETTEXT() translates a |
4165 string from English into the language defined by | |
4166 `current-language-environment'. This is done by looking the string | |
4167 up in a large predefined table; if no translation is found, the | |
4168 original string is returned, and the failure is possibly logged so | |
4169 that the translation can later be entered into the table. | |
4170 | |
4171 In addition to this, there is a mechanism to snarf message strings | |
4172 out of the source code so that they can be entered into the tables. | |
4173 This is what make-msgfile.lex does. | |
4174 | |
4175 Handling `format' strings is more difficult: The format string | |
4176 should get translated, but not under all circumstances. When the | |
4177 format string is a Lisp string, what should happen is that | |
4178 Fformat() should format the untranslated args[0] and return that, | |
4179 and also call Fgettext() on args[0] and, if that is different, | |
4180 format it and store it in the `string-translatable' property of the | |
4181 returned string. See Fgettext(). | |
4182 | |
4952
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Mule-izing, various fixes related to char * arguments
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4183 The variations IGETTEXT, CIGETTEXT and ASCGETTEXT operate on |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4184 Ibyte *, CIbyte *, and Ascbyte * strings, respectively. The |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4185 ASCGETTEXT version has an assert check to verify that its string |
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Mule-izing, various fixes related to char * arguments
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4186 really is pure-ASCII. Plain GETTEXT is defined as ASCGETTEXT, and |
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Mule-izing, various fixes related to char * arguments
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4187 so works the same way. (There are no versions that work for Extbyte *. |
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Mule-izing, various fixes related to char * arguments
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|
4188 Translate to internal format before working on it.) |
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Mule-izing, various fixes related to char * arguments
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|
4189 |
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Mule-izing, various fixes related to char * arguments
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|
4190 There are similar functions for building a Lisp string from a C |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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4191 string and translating in the process. They again come in three |
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Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4192 variants: build_msg_istring(), build_msg_cistring(), and |
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Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4193 build_msg_ascstring(). Again, build_msg_ascstring() asserts that |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4194 its text is pure-ASCII, and build_msg_string() is the same as |
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Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4195 build_msg_ascstring(). |
771 | 4196 */ |
4197 | |
4952
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Mule-izing, various fixes related to char * arguments
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4198 /* Return value NOT Ascbyte, because the result in general will have been |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4199 translated into a foreign language. */ |
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Mule-izing, various fixes related to char * arguments
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|
4200 DECLARE_INLINE_HEADER (const CIbyte *ASCGETTEXT (const Ascbyte *s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4201 { |
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Mule-izing, various fixes related to char * arguments
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|
4202 ASSERT_ASCTEXT_ASCII (s); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4203 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4204 } |
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Mule-izing, various fixes related to char * arguments
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|
4205 |
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Mule-izing, various fixes related to char * arguments
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|
4206 DECLARE_INLINE_HEADER (const Ibyte *IGETTEXT (const Ibyte *s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4207 { |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4208 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4209 } |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4210 |
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Mule-izing, various fixes related to char * arguments
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|
4211 DECLARE_INLINE_HEADER (const CIbyte *CIGETTEXT (const CIbyte *s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4212 { |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4213 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4214 } |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4215 |
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Mule-izing, various fixes related to char * arguments
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|
4216 DECLARE_INLINE_HEADER (Lisp_Object LISP_GETTEXT (Lisp_Object s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4217 { |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4218 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4219 } |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4220 |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4221 #define GETTEXT ASCGETTEXT |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4222 |
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Mule-izing, various fixes related to char * arguments
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|
4223 MODULE_API Lisp_Object build_msg_istring (const Ibyte *); |
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Mule-izing, various fixes related to char * arguments
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|
4224 MODULE_API Lisp_Object build_msg_cistring (const CIbyte *); |
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Mule-izing, various fixes related to char * arguments
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4225 MODULE_API Lisp_Object build_msg_ascstring (const Ascbyte *); |
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Mule-izing, various fixes related to char * arguments
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|
4226 #define build_msg_string build_msg_ascstring |
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Mule-izing, various fixes related to char * arguments
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|
4227 |
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Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4228 |
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Mule-izing, various fixes related to char * arguments
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|
4229 /* DEFER_GETTEXT() and variants are used to identify strings which are not |
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Mule-izing, various fixes related to char * arguments
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|
4230 meant to be translated immediately, but instead at some later time. |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4231 This is used in strings that are stored somewhere at dump or |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4232 initialization time, at a time when the current language environment is |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4233 not set. It is the duty of the user of the string to call GETTEXT or |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4234 some variant at the appropriate time. DEFER_GETTTEXT() serves only as a |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4235 marker that the string is translatable, and will as a result be snarfed |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4236 during message snarfing (see above). |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4237 |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4238 build_defer_string() and variants are the deferred equivalents of |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4239 build_msg_string() and variants. Similarly to DEFER_GETTEXT(), they |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4240 don't actually do any translation, but serve as place markers for |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4241 message snarfing. However, they may do something more than just build |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4242 a Lisp string -- in particular, they may store a string property |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4243 indicating that the string is translatable (see discussion above about |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4244 this property). |
428 | 4245 */ |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4246 |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4247 DECLARE_INLINE_HEADER (const Ascbyte *DEFER_ASCGETTEXT (const Ascbyte *s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4248 { |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4249 ASSERT_ASCTEXT_ASCII (s); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4250 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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diff
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|
4251 } |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4252 |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4253 DECLARE_INLINE_HEADER (const Ibyte *DEFER_IGETTEXT (const Ibyte *s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4254 { |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4255 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4256 } |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4257 |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4258 DECLARE_INLINE_HEADER (const CIbyte *DEFER_CIGETTEXT (const CIbyte *s)) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4259 { |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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changeset
|
4260 return s; |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
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|
4261 } |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4262 |
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Mule-izing, various fixes related to char * arguments
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|
4263 #define DEFER_GETTEXT DEFER_ASCGETTEXT |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4264 |
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Mule-izing, various fixes related to char * arguments
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|
4265 MODULE_API Lisp_Object build_defer_istring (const Ibyte *); |
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Mule-izing, various fixes related to char * arguments
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|
4266 MODULE_API Lisp_Object build_defer_cistring (const CIbyte *); |
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Mule-izing, various fixes related to char * arguments
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|
4267 MODULE_API Lisp_Object build_defer_ascstring (const Ascbyte *); |
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Mule-izing, various fixes related to char * arguments
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|
4268 |
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Mule-izing, various fixes related to char * arguments
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|
4269 #define build_defer_string build_defer_ascstring |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
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|
4270 |
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|
4271 |
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|
4272 void write_msg_istring (Lisp_Object stream, const Ibyte *str); |
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Mule-izing, various fixes related to char * arguments
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|
4273 void write_msg_cistring (Lisp_Object stream, const CIbyte *str); |
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|
4274 void write_msg_ascstring (Lisp_Object stream, const Ascbyte *str); |
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|
4275 |
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|
4276 #define write_msg_string write_msg_ascstring |
428 | 4277 |
4278 | |
4279 /************************************************************************/ | |
4280 /* Garbage collection / GC-protection */ | |
4281 /************************************************************************/ | |
4282 | |
4283 /* Structure for recording stack slots that need marking */ | |
4284 | |
4285 /* This is a chain of structures, each of which points at a Lisp_Object | |
4286 variable whose value should be marked in garbage collection. | |
4287 Normally every link of the chain is an automatic variable of a function, | |
4288 and its `val' points to some argument or local variable of the function. | |
4289 On exit to the function, the chain is set back to the value it had on | |
4290 entry. This way, no link remains in the chain when the stack frame | |
4291 containing the link disappears. | |
4292 | |
4293 Every function that can call Feval must protect in this fashion all | |
4294 Lisp_Object variables whose contents will be used again. */ | |
4295 | |
1632 | 4296 extern MODULE_API struct gcpro *gcprolist; |
428 | 4297 |
1743 | 4298 END_C_DECLS |
1650 | 4299 |
1204 | 4300 /* #### Catching insufficient gcpro: |
4301 | |
4302 The C++ code below catches GCPRO without UNGCPRO or vice-versa. | |
4303 Catching cases where there's no GCPRO or UNGCPRO but should be, however, | |
4304 is much harder, but could be done: | |
4305 | |
4306 1. Lisp_Object becomes a real object. Its creator and destructor need to | |
4307 figure out whether the object is on the stack (by looking at the range | |
4308 that `this' is within), and if so, add the pointer to a list of all | |
4309 stack-based Lisp_Objects. | |
4310 | |
4311 2. The assignment method needs to do reference-counting on actual Lisp | |
4312 objects -- in particular, we need to know if there are any references | |
4313 to a Lisp object that are *NOT* from stack-based Lisp_Objects. | |
4314 | |
4315 3. When we get to a point in the code where we might garbage collect -- | |
4316 i.e. Ffuncall(), Feval(), or Fgarbage_collect() is called -- we look | |
4317 at our list of stack-based Lisp_Objects, and if there are any that | |
4318 point to Lisp objects with no non-stack references, see if there are | |
4319 any gcpros pointing to the object, and if not, set a flag indicating | |
4320 that the object is "destroyed". (Don't abort yet because the function | |
4321 might not use the object any more.) | |
4322 | |
4323 4. When we detag a pointer using XFOO(), abort if its "destroyed" flag | |
4324 is set. | |
4325 | |
4326 --ben | |
4327 */ | |
4328 | |
428 | 4329 struct gcpro |
4330 { | |
4331 struct gcpro *next; | |
771 | 4332 const Lisp_Object *var; /* Address of first protected variable */ |
428 | 4333 int nvars; /* Number of consecutive protected variables */ |
1204 | 4334 #if defined (__cplusplus) && defined (ERROR_CHECK_GC) |
4335 /* Try to catch GCPRO without UNGCPRO, or vice-versa. G++ complains (at | |
4336 least with sufficient numbers of warnings enabled, i.e. -Weffc++) if a | |
4337 copy constructor or assignment operator is not defined. */ | |
4338 gcpro () : next (0), var (0), nvars (0) { } | |
4339 gcpro (const gcpro& g) : next (g.next), var (g.var), nvars (g.nvars) { } | |
4340 gcpro& operator= (const gcpro& g) { next = g.next; var = g.var; | |
4341 nvars = g.nvars; | |
4342 return *this;} | |
4343 ~gcpro () { assert (!next); } | |
4344 #endif /* defined (__cplusplus) && defined (ERROR_CHECK_GC) */ | |
428 | 4345 }; |
4346 | |
4347 /* Normally, you declare variables gcpro1, gcpro2, ... and use the | |
4348 GCPROn() macros. However, if you need to have nested gcpro's, | |
4349 declare ngcpro1, ngcpro2, ... and use NGCPROn(). If you need | |
4350 to nest another level, use nngcpro1, nngcpro2, ... and use | |
4351 NNGCPROn(). If you need to nest yet another level, create | |
4352 the appropriate macros. */ | |
4353 | |
1123 | 4354 /* NOTE: About comments like "This function does not GC": These are there to |
4355 try to track whether GCPROing is necessary. Strictly speaking, some | |
4356 functions that say this might actually GC, but only when it is never | |
4357 possible to return (more specifically, in the process of signalling an | |
4358 error, the debugger may be invoked, and could GC). For GCPRO purposes, | |
4359 you only have to worry about functions that can GC and then return. | |
4360 The QUIT macro cannot GC any more, although this wasn't true at some point, | |
4361 and so some "This function can GC" comments may be inaccurate. | |
4362 */ | |
4363 | |
1743 | 4364 BEGIN_C_DECLS |
1650 | 4365 |
2367 | 4366 #define XGCDECL1(x) struct gcpro x##cpro1 |
4367 #define XGCDECL2(x) struct gcpro x##cpro1, x##cpro2 | |
4368 #define XGCDECL3(x) struct gcpro x##cpro1, x##cpro2, x##cpro3 | |
4369 #define XGCDECL4(x) struct gcpro x##cpro1, x##cpro2, x##cpro3, x##cpro4 | |
4370 #define XGCDECL5(x) struct gcpro x##cpro1, x##cpro2, x##cpro3, x##cpro4, x##cpro5 | |
4371 | |
428 | 4372 #ifdef DEBUG_GCPRO |
4373 | |
2367 | 4374 MODULE_API void debug_gcpro1 (Ascbyte *, int, struct gcpro *, Lisp_Object *); |
4375 MODULE_API void debug_gcpro2 (Ascbyte *, int, struct gcpro *, struct gcpro *, | |
1632 | 4376 Lisp_Object *, Lisp_Object *); |
2367 | 4377 MODULE_API void debug_gcpro3 (Ascbyte *, int, struct gcpro *, struct gcpro *, |
1632 | 4378 struct gcpro *, Lisp_Object *, Lisp_Object *, |
4379 Lisp_Object *); | |
2367 | 4380 MODULE_API void debug_gcpro4 (Ascbyte *, int, struct gcpro *, struct gcpro *, |
1632 | 4381 struct gcpro *, struct gcpro *, Lisp_Object *, |
4382 Lisp_Object *, Lisp_Object *, Lisp_Object *); | |
2367 | 4383 MODULE_API void debug_gcpro5 (Ascbyte *, int, struct gcpro *, struct gcpro *, |
1632 | 4384 struct gcpro *, struct gcpro *, struct gcpro *, |
4385 Lisp_Object *, Lisp_Object *, Lisp_Object *, | |
4386 Lisp_Object *, Lisp_Object *); | |
2367 | 4387 MODULE_API void debug_ungcpro(Ascbyte *, int, struct gcpro *); |
4388 | |
4389 #define XGCPRO1(x,v) \ | |
4390 debug_gcpro1 (__FILE__, __LINE__,&x##cpro1,&v) | |
4391 #define XGCPRO2(x,v1,v2) \ | |
4392 debug_gcpro2 (__FILE__, __LINE__,&x##cpro1,&x##cpro2,&v1,&v2) | |
4393 #define XGCPRO3(x,v1,v2,v3) \ | |
4394 debug_gcpro3 (__FILE__, __LINE__,&x##cpro1,&x##cpro2,&x##cpro3, \ | |
4395 &v1,&v2,&v3) | |
4396 #define XGCPRO4(x,v1,v2,v3,v4) \ | |
4397 debug_gcpro4 (__FILE__, __LINE__,&x##cpro1,&x##cpro2,&x##cpro3, \ | |
4398 &x##cpro4, \ | |
428 | 4399 &v1,&v2,&v3,&v4) |
2367 | 4400 #define XGCPRO5(x,v1,v2,v3,v4,v5) \ |
4401 debug_gcpro5 (__FILE__, __LINE__,&x##cpro1,&x##cpro2,&x##cpro3, \ | |
4402 &x##cpro4,&x##cpro5, \ | |
428 | 4403 &v1,&v2,&v3,&v4,&v5) |
2367 | 4404 #define XUNGCPRO(x) \ |
4405 debug_ungcpro(__FILE__, __LINE__,&x##cpro1) | |
428 | 4406 |
4407 #else /* ! DEBUG_GCPRO */ | |
4408 | |
2367 | 4409 #define XGCPRO1(x, var1) ((void) ( \ |
4410 x##cpro1.next = gcprolist, x##cpro1.var = &var1, x##cpro1.nvars = 1, \ | |
4411 gcprolist = &x##cpro1 )) | |
4412 | |
4413 #define XGCPRO2(x, var1, var2) ((void) ( \ | |
4414 x##cpro1.next = gcprolist, x##cpro1.var = &var1, x##cpro1.nvars = 1, \ | |
4415 x##cpro2.next = &x##cpro1, x##cpro2.var = &var2, x##cpro2.nvars = 1, \ | |
4416 gcprolist = &x##cpro2 )) | |
4417 | |
4418 #define XGCPRO3(x, var1, var2, var3) ((void) ( \ | |
4419 x##cpro1.next = gcprolist, x##cpro1.var = &var1, x##cpro1.nvars = 1, \ | |
4420 x##cpro2.next = &x##cpro1, x##cpro2.var = &var2, x##cpro2.nvars = 1, \ | |
4421 x##cpro3.next = &x##cpro2, x##cpro3.var = &var3, x##cpro3.nvars = 1, \ | |
4422 gcprolist = &x##cpro3 )) | |
4423 | |
4424 #define XGCPRO4(x, var1, var2, var3, var4) ((void) ( \ | |
4425 x##cpro1.next = gcprolist, x##cpro1.var = &var1, x##cpro1.nvars = 1, \ | |
4426 x##cpro2.next = &x##cpro1, x##cpro2.var = &var2, x##cpro2.nvars = 1, \ | |
4427 x##cpro3.next = &x##cpro2, x##cpro3.var = &var3, x##cpro3.nvars = 1, \ | |
4428 x##cpro4.next = &x##cpro3, x##cpro4.var = &var4, x##cpro4.nvars = 1, \ | |
4429 gcprolist = &x##cpro4 )) | |
4430 | |
4431 #define XGCPRO5(x, var1, var2, var3, var4, var5) ((void) ( \ | |
4432 x##cpro1.next = gcprolist, x##cpro1.var = &var1, x##cpro1.nvars = 1, \ | |
4433 x##cpro2.next = &x##cpro1, x##cpro2.var = &var2, x##cpro2.nvars = 1, \ | |
4434 x##cpro3.next = &x##cpro2, x##cpro3.var = &var3, x##cpro3.nvars = 1, \ | |
4435 x##cpro4.next = &x##cpro3, x##cpro4.var = &var4, x##cpro4.nvars = 1, \ | |
4436 x##cpro5.next = &x##cpro4, x##cpro5.var = &var5, x##cpro5.nvars = 1, \ | |
4437 gcprolist = &x##cpro5 )) | |
4438 | |
4439 #define XGCPRO1_ARRAY(x, array, n) ((void) ( \ | |
4440 x##cpro1.next = gcprolist, x##cpro1.var = array, x##cpro1.nvars = n, \ | |
4441 gcprolist = &x##cpro1 )) | |
4442 | |
4443 #define XGCPRO2_ARRAY(x, array1, n1, array2, n2) ((void) ( \ | |
4444 x##cpro1.next = gcprolist, x##cpro1.var = array1, x##cpro1.nvars = n1, \ | |
4445 x##cpro2.next = &x##cpro1, x##cpro2.var = array2, x##cpro2.nvars = n2, \ | |
4446 gcprolist = &x##cpro2 )) | |
4447 | |
4448 #define XGCPRO3_ARRAY(x, array1, n1, array2, n2, array3, n3) ((void) ( \ | |
4449 x##cpro1.next = gcprolist, x##cpro1.var = array1, x##cpro1.nvars = n1, \ | |
4450 x##cpro2.next = &x##cpro1, x##cpro2.var = array2, x##cpro2.nvars = n2, \ | |
4451 x##cpro3.next = &x##cpro2, x##cpro3.var = array3, x##cpro3.nvars = n3, \ | |
4452 gcprolist = &x##cpro3 )) | |
853 | 4453 |
1204 | 4454 #if defined (__cplusplus) && defined (ERROR_CHECK_GC) |
4455 /* We need to reset each gcpro to avoid triggering the assert() in | |
4456 ~gcpro(). This happens in UNGCPRO and longjmp(). */ | |
4457 #define UNWIND_GCPRO_TO(val) \ | |
4458 do \ | |
4459 { \ | |
4460 struct gcpro *__gcpro_stop = (val); \ | |
4461 /* Try to catch UNGCPRO without GCPRO. We arrange for there to be a \ | |
4462 sentinel at the end of the gcprolist, so it should never be NULL. */ \ | |
4463 assert (__gcpro_stop); \ | |
4464 while (gcprolist != __gcpro_stop) \ | |
4465 { \ | |
4466 struct gcpro *__gcpro_next = gcprolist->next; \ | |
4467 gcprolist->next = 0; \ | |
4468 gcprolist = __gcpro_next; \ | |
4469 assert (gcprolist); \ | |
4470 } \ | |
4471 } while (0) | |
4472 #else | |
4473 #define UNWIND_GCPRO_TO(val) (gcprolist = (val)) | |
4474 #endif /* defined (__cplusplus) && defined (ERROR_CHECK_GC) */ | |
4475 | |
2367 | 4476 #define XUNGCPRO(x) UNWIND_GCPRO_TO (x##cpro1.next) |
428 | 4477 |
4478 #endif /* ! DEBUG_GCPRO */ | |
4479 | |
2367 | 4480 #define GCDECL1 XGCDECL1 (g) |
4481 #define GCDECL2 XGCDECL2 (g) | |
4482 #define GCDECL3 XGCDECL3 (g) | |
4483 #define GCDECL4 XGCDECL4 (g) | |
4484 #define GCDECL5 XGCDECL5 (g) | |
4485 | |
4486 #define GCPRO1(a) XGCPRO1 (g,a) | |
4487 #define GCPRO2(a,b) XGCPRO2 (g,a,b) | |
4488 #define GCPRO3(a,b,c) XGCPRO3 (g,a,b,c) | |
4489 #define GCPRO4(a,b,c,d) XGCPRO4 (g,a,b,c,d) | |
4490 #define GCPRO5(a,b,c,d,e) XGCPRO5 (g,a,b,c,d,e) | |
4491 | |
4492 #define GCPRO1_ARRAY(a1,n1) XGCPRO1_ARRAY(g,a1,n1) | |
4493 #define GCPRO2_ARRAY(a1,n1,a2,n2) XGCPRO2_ARRAY (g,a1,n1,a2,n2) | |
4494 #define GCPRO3_ARRAY(a1,n1,a2,n2,a3,n3) XGCPRO3_ARRAY (g,a1,n1,a2,n2,a3,n3) | |
4495 | |
4496 #define UNGCPRO XUNGCPRO (g) | |
4497 | |
4498 #define NGCDECL1 XGCDECL1 (ng) | |
4499 #define NGCDECL2 XGCDECL2 (ng) | |
4500 #define NGCDECL3 XGCDECL3 (ng) | |
4501 #define NGCDECL4 XGCDECL4 (ng) | |
4502 #define NGCDECL5 XGCDECL5 (ng) | |
4503 | |
4504 #define NGCPRO1(a) XGCPRO1 (ng,a) | |
4505 #define NGCPRO2(a,b) XGCPRO2 (ng,a,b) | |
4506 #define NGCPRO3(a,b,c) XGCPRO3 (ng,a,b,c) | |
4507 #define NGCPRO4(a,b,c,d) XGCPRO4 (ng,a,b,c,d) | |
4508 #define NGCPRO5(a,b,c,d,e) XGCPRO5 (ng,a,b,c,d,e) | |
4509 | |
4510 #define NGCPRO1_ARRAY(a1,n1) XGCPRO1_ARRAY(ng,a1,n1) | |
4511 #define NGCPRO2_ARRAY(a1,n1,a2,n2) XGCPRO2_ARRAY (ng,a1,n1,a2,n2) | |
4512 #define NGCPRO3_ARRAY(a1,n1,a2,n2,a3,n3) XGCPRO3_ARRAY (ng,a1,n1,a2,n2,a3,n3) | |
4513 | |
4514 #define NUNGCPRO XUNGCPRO (ng) | |
4515 | |
4516 #define NNGCDECL1 XGCDECL1 (nng) | |
4517 #define NNGCDECL2 XGCDECL2 (nng) | |
4518 #define NNGCDECL3 XGCDECL3 (nng) | |
4519 #define NNGCDECL4 XGCDECL4 (nng) | |
4520 #define NNGCDECL5 XGCDECL5 (nng) | |
4521 | |
4522 #define NNGCPRO1(a) XGCPRO1 (nng,a) | |
4523 #define NNGCPRO2(a,b) XGCPRO2 (nng,a,b) | |
4524 #define NNGCPRO3(a,b,c) XGCPRO3 (nng,a,b,c) | |
4525 #define NNGCPRO4(a,b,c,d) XGCPRO4 (nng,a,b,c,d) | |
4526 #define NNGCPRO5(a,b,c,d,e) XGCPRO5 (nng,a,b,c,d,e) | |
4527 | |
4528 #define NNGCPRO1_ARRAY(a1,n1) XGCPRO1_ARRAY(nng,a1,n1) | |
4529 #define NNGCPRO2_ARRAY(a1,n1,a2,n2) XGCPRO2_ARRAY (nng,a1,n1,a2,n2) | |
4530 #define NNGCPRO3_ARRAY(a1,n1,a2,n2,a3,n3) XGCPRO3_ARRAY (nng,a1,n1,a2,n2,a3,n3) | |
4531 | |
4532 #define NNUNGCPRO XUNGCPRO (nng) | |
4533 | |
428 | 4534 /* Evaluate expr, UNGCPRO, and then return the value of expr. */ |
4535 #define RETURN_UNGCPRO(expr) do \ | |
4536 { \ | |
4537 Lisp_Object ret_ungc_val = (expr); \ | |
4538 UNGCPRO; \ | |
4539 RETURN_SANS_WARNINGS ret_ungc_val; \ | |
4540 } while (0) | |
4541 | |
4542 /* Evaluate expr, NUNGCPRO, UNGCPRO, and then return the value of expr. */ | |
4543 #define RETURN_NUNGCPRO(expr) do \ | |
4544 { \ | |
4545 Lisp_Object ret_ungc_val = (expr); \ | |
4546 NUNGCPRO; \ | |
4547 UNGCPRO; \ | |
4548 RETURN_SANS_WARNINGS ret_ungc_val; \ | |
4549 } while (0) | |
4550 | |
4551 /* Evaluate expr, NNUNGCPRO, NUNGCPRO, UNGCPRO, and then return the | |
4552 value of expr. */ | |
4553 #define RETURN_NNUNGCPRO(expr) do \ | |
4554 { \ | |
4555 Lisp_Object ret_ungc_val = (expr); \ | |
4556 NNUNGCPRO; \ | |
4557 NUNGCPRO; \ | |
4558 UNGCPRO; \ | |
4559 RETURN_SANS_WARNINGS ret_ungc_val; \ | |
4560 } while (0) | |
4561 | |
452 | 4562 extern Lisp_Object_ptr_dynarr *staticpros; |
3092 | 4563 extern Lisp_Object_ptr_dynarr *staticpros_nodump; |
771 | 4564 #ifdef DEBUG_XEMACS |
4565 | |
4566 /* Help debug crashes gc-marking a staticpro'ed object. */ | |
4567 | |
4952
19a72041c5ed
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Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4568 MODULE_API void staticpro_1 (Lisp_Object *, const Ascbyte *); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4569 MODULE_API void staticpro_nodump_1 (Lisp_Object *, const Ascbyte *); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4570 #define staticpro(ptr) staticpro_1 (ptr, #ptr) |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4571 #define staticpro_nodump(ptr) staticpro_nodump_1 (ptr, #ptr) |
771 | 4572 |
996 | 4573 #ifdef HAVE_SHLIB |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4574 MODULE_API void unstaticpro_nodump_1 (Lisp_Object *, const Ascbyte *); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4575 #define unstaticpro_nodump(ptr) unstaticpro_nodump_1 (ptr, #ptr) |
996 | 4576 #endif |
4577 | |
771 | 4578 #else |
611 | 4579 |
428 | 4580 /* Call staticpro (&var) to protect static variable `var'. */ |
1632 | 4581 MODULE_API void staticpro (Lisp_Object *); |
4979
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4582 /* staticpro_1 (varptr, name) is used when we're not directly calling |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4583 staticpro() on the address of a Lisp variable, but on a pointer we |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4584 got from elsewhere. In that case, NAME is a string describing the |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4585 actual variable in question. NAME is used only for debugging purposes, |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4586 and hence when not DEBUG_XEMACS, staticpro_1() just calls staticpro(). |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4587 With DEBUG_XEMACS, however, it's the reverse -- staticpro() calls |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4588 staticpro_1(), using the ANSI "stringize" operator to construct a string |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4589 out of the variable name. */ |
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4590 #define staticpro_1(ptr, name) staticpro (ptr) |
428 | 4591 |
4592 /* Call staticpro_nodump (&var) to protect static variable `var'. */ | |
4593 /* var will not be saved at dump time */ | |
1632 | 4594 MODULE_API void staticpro_nodump (Lisp_Object *); |
4979
4234fd5a7b17
fix bug #668 (compile error, not --with-debug)
Ben Wing <ben@xemacs.org>
parents:
4976
diff
changeset
|
4595 #define staticpro_nodump_1(ptr, name) staticpro_nodump (ptr) |
428 | 4596 |
996 | 4597 #ifdef HAVE_SHLIB |
4598 /* Call unstaticpro_nodump (&var) to stop protecting static variable `var'. */ | |
1632 | 4599 MODULE_API void unstaticpro_nodump (Lisp_Object *); |
996 | 4600 #endif |
4601 | |
771 | 4602 #endif |
4603 | |
3263 | 4604 #ifdef NEW_GC |
2720 | 4605 extern Lisp_Object_dynarr *mcpros; |
4606 #ifdef DEBUG_XEMACS | |
4607 /* Help debug crashes gc-marking a mcpro'ed object. */ | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4608 MODULE_API void mcpro_1 (Lisp_Object, const Ascbyte *); |
2720 | 4609 #define mcpro(ptr) mcpro_1 (ptr, #ptr) |
4610 #else /* not DEBUG_XEMACS */ | |
4611 /* Call mcpro (&var) to protect mc variable `var'. */ | |
4612 MODULE_API void mcpro (Lisp_Object); | |
4613 #endif /* not DEBUG_XEMACS */ | |
3263 | 4614 #endif /* NEW_GC */ |
2720 | 4615 |
771 | 4616 void register_post_gc_action (void (*fun) (void *), void *arg); |
4617 int begin_gc_forbidden (void); | |
4618 void end_gc_forbidden (int count); | |
1957 | 4619 extern int gc_currently_forbidden; |
771 | 4620 |
1743 | 4621 END_C_DECLS |
1650 | 4622 |
771 | 4623 |
4624 /************************************************************************/ | |
4625 /* Misc definitions */ | |
4626 /************************************************************************/ | |
442 | 4627 |
4628 /************************************************************************/ | |
1983 | 4629 /* Other numeric types */ |
4630 /************************************************************************/ | |
4631 #include "number.h" | |
4632 | |
4633 | |
4634 /************************************************************************/ | |
442 | 4635 /* prototypes */ |
4636 /************************************************************************/ | |
4637 | |
4638 /* NOTE: Prototypes should go HERE, not in various header files, unless | |
4639 they specifically reference a type that's not defined in lisp.h. | |
4640 (And even then, you might consider adding the type to lisp.h.) | |
4641 | |
4642 The idea is that header files typically contain the innards of objects, | |
4643 and we want to minimize the number of "dependencies" of one file on | |
4644 the specifics of such objects. Putting prototypes here minimizes the | |
4645 number of header files that need to be included -- good for a number | |
4646 of reasons. --ben */ | |
4647 | |
4648 /*--------------- prototypes for various public c functions ------------*/ | |
4649 | |
4650 /* Prototypes for all init/syms_of/vars_of initialization functions. */ | |
4651 #include "symsinit.h" | |
4652 | |
1743 | 4653 BEGIN_C_DECLS |
1650 | 4654 |
826 | 4655 /* Defined in abbrev.c */ |
1632 | 4656 MODULE_API EXFUN (Fexpand_abbrev, 0); |
826 | 4657 |
428 | 4658 /* Defined in alloc.c */ |
1632 | 4659 MODULE_API EXFUN (Fcons, 2); |
4660 MODULE_API EXFUN (Flist, MANY); | |
4995
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
4661 EXFUN (Fbit_vector, MANY); |
826 | 4662 EXFUN (Fmake_byte_code, MANY); |
1632 | 4663 MODULE_API EXFUN (Fmake_list, 2); |
4664 MODULE_API EXFUN (Fmake_string, 2); | |
4995
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
4665 EXFUN (Fstring, MANY); |
1632 | 4666 MODULE_API EXFUN (Fmake_symbol, 1); |
4667 MODULE_API EXFUN (Fmake_vector, 2); | |
4668 MODULE_API EXFUN (Fvector, MANY); | |
826 | 4669 |
3263 | 4670 #ifndef NEW_GC |
428 | 4671 void release_breathing_space (void); |
3263 | 4672 #endif /* not NEW_GC */ |
428 | 4673 Lisp_Object noseeum_cons (Lisp_Object, Lisp_Object); |
1632 | 4674 MODULE_API Lisp_Object make_vector (Elemcount, Lisp_Object); |
4675 MODULE_API Lisp_Object vector1 (Lisp_Object); | |
4676 MODULE_API Lisp_Object vector2 (Lisp_Object, Lisp_Object); | |
4677 MODULE_API Lisp_Object vector3 (Lisp_Object, Lisp_Object, Lisp_Object); | |
665 | 4678 Lisp_Object make_bit_vector (Elemcount, Lisp_Object); |
4679 Lisp_Object make_bit_vector_from_byte_vector (unsigned char *, Elemcount); | |
428 | 4680 Lisp_Object noseeum_make_marker (void); |
3092 | 4681 #ifndef NEW_GC |
428 | 4682 void garbage_collect_1 (void); |
3092 | 4683 #endif /* not NEW_GC */ |
1632 | 4684 MODULE_API Lisp_Object acons (Lisp_Object, Lisp_Object, Lisp_Object); |
4685 MODULE_API Lisp_Object cons3 (Lisp_Object, Lisp_Object, Lisp_Object); | |
4686 MODULE_API Lisp_Object list1 (Lisp_Object); | |
4687 MODULE_API Lisp_Object list2 (Lisp_Object, Lisp_Object); | |
4688 MODULE_API Lisp_Object list3 (Lisp_Object, Lisp_Object, Lisp_Object); | |
4689 MODULE_API Lisp_Object list4 (Lisp_Object, Lisp_Object, Lisp_Object, | |
4690 Lisp_Object); | |
4691 MODULE_API Lisp_Object list5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, | |
4692 Lisp_Object); | |
4693 MODULE_API Lisp_Object list6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, | |
4694 Lisp_Object, Lisp_Object); | |
428 | 4695 DECLARE_DOESNT_RETURN (memory_full (void)); |
4696 void disksave_object_finalization (void); | |
4697 extern int purify_flag; | |
3092 | 4698 #ifndef NEW_GC |
428 | 4699 extern EMACS_INT gc_generation_number[1]; |
3092 | 4700 #endif /* not NEW_GC */ |
428 | 4701 int c_readonly (Lisp_Object); |
4702 int lisp_readonly (Lisp_Object); | |
1632 | 4703 MODULE_API void copy_lisp_object (Lisp_Object dst, Lisp_Object src); |
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
4704 MODULE_API Lisp_Object build_istring (const Ibyte *); |
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
4705 MODULE_API Lisp_Object build_cistring (const CIbyte *); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4706 MODULE_API Lisp_Object build_ascstring (const Ascbyte *); |
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
4707 MODULE_API Lisp_Object build_extstring (const Extbyte *, Lisp_Object); |
1632 | 4708 MODULE_API Lisp_Object make_string (const Ibyte *, Bytecount); |
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
4709 MODULE_API Lisp_Object make_extstring (const Extbyte *, EMACS_INT, Lisp_Object); |
771 | 4710 void init_string_ascii_begin (Lisp_Object string); |
428 | 4711 Lisp_Object make_uninit_string (Bytecount); |
1632 | 4712 MODULE_API Lisp_Object make_float (double); |
867 | 4713 Lisp_Object make_string_nocopy (const Ibyte *, Bytecount); |
853 | 4714 void free_cons (Lisp_Object); |
428 | 4715 void free_list (Lisp_Object); |
4716 void free_alist (Lisp_Object); | |
1204 | 4717 void free_marker (Lisp_Object); |
428 | 4718 int object_dead_p (Lisp_Object); |
4719 void mark_object (Lisp_Object obj); | |
3092 | 4720 #ifndef NEW_GC |
1598 | 4721 #ifdef USE_KKCC |
2645 | 4722 #ifdef DEBUG_XEMACS |
4723 void kkcc_gc_stack_push_lisp_object_1 (Lisp_Object obj, int level, int pos); | |
4724 #define kkcc_gc_stack_push_lisp_object(obj, level, pos) \ | |
4725 kkcc_gc_stack_push_lisp_object_1 (obj, level, pos) | |
4726 void kkcc_backtrace (void); | |
4727 #else | |
4728 void kkcc_gc_stack_push_lisp_object_1 (Lisp_Object obj); | |
4729 #define kkcc_gc_stack_push_lisp_object(obj, level, pos) \ | |
4730 kkcc_gc_stack_push_lisp_object_1 (obj) | |
4731 #define kkcc_backtrace() | |
4732 #endif | |
1598 | 4733 #endif /* USE_KKCC */ |
3092 | 4734 #endif /* not NEW_GC */ |
428 | 4735 int marked_p (Lisp_Object obj); |
851 | 4736 extern int funcall_allocation_flag; |
814 | 4737 extern int need_to_garbage_collect; |
1632 | 4738 extern MODULE_API int need_to_check_c_alloca; |
888 | 4739 extern int need_to_signal_post_gc; |
1333 | 4740 extern Lisp_Object Qpost_gc_hook, Qgarbage_collecting; |
851 | 4741 void recompute_funcall_allocation_flag (void); |
428 | 4742 |
4743 #ifdef MEMORY_USAGE_STATS | |
665 | 4744 Bytecount malloced_storage_size (void *, Bytecount, struct overhead_stats *); |
4745 Bytecount fixed_type_block_overhead (Bytecount); | |
428 | 4746 #endif |
1204 | 4747 |
4748 #ifdef EVENT_DATA_AS_OBJECTS | |
4749 Lisp_Object make_key_data (void); | |
4750 Lisp_Object make_button_data (void); | |
4751 Lisp_Object make_motion_data (void); | |
4752 Lisp_Object make_process_data (void); | |
4753 Lisp_Object make_timeout_data (void); | |
4754 Lisp_Object make_magic_data (void); | |
4755 Lisp_Object make_magic_eval_data (void); | |
4756 Lisp_Object make_eval_data (void); | |
4757 Lisp_Object make_misc_user_data (void); | |
4758 void free_key_data (Lisp_Object); | |
4759 void free_button_data (Lisp_Object); | |
4760 void free_motion_data (Lisp_Object); | |
4761 void free_process_data (Lisp_Object); | |
4762 void free_timeout_data (Lisp_Object); | |
4763 void free_magic_data (Lisp_Object); | |
4764 void free_magic_eval_data (Lisp_Object); | |
4765 void free_eval_data (Lisp_Object); | |
4766 void free_misc_user_data (Lisp_Object); | |
4767 #endif /* EVENT_DATA_AS_OBJECTS */ | |
934 | 4768 |
428 | 4769 /* Defined in buffer.c */ |
4770 Lisp_Object get_truename_buffer (Lisp_Object); | |
4771 void switch_to_buffer (Lisp_Object, Lisp_Object); | |
4772 extern int find_file_compare_truenames; | |
4773 extern int find_file_use_truenames; | |
867 | 4774 Ibyte *get_initial_directory (Ibyte *pathname, Bytecount size); |
771 | 4775 void set_buffer_internal (struct buffer *b); |
4776 struct buffer *decode_buffer (Lisp_Object buffer, int allow_string); | |
4777 | |
4778 void record_buffer (Lisp_Object buf); | |
4779 Lisp_Object get_buffer (Lisp_Object name, | |
4780 int error_if_deleted_or_does_not_exist); | |
4781 int map_over_sharing_buffers (struct buffer *buf, | |
4782 int (*mapfun) (struct buffer *buf, | |
4783 void *closure), | |
4784 void *closure); | |
1204 | 4785 void cleanup_buffer_undo_lists (void); |
771 | 4786 |
4787 extern struct buffer *current_buffer; | |
4788 | |
4789 extern void init_initial_directory (void); /* initialize initial_directory */ | |
4790 | |
4791 EXFUN (Fbuffer_disable_undo, 1); | |
1632 | 4792 MODULE_API EXFUN (Fbuffer_modified_p, 1); |
4793 MODULE_API EXFUN (Fbuffer_name, 1); | |
4794 MODULE_API EXFUN (Fcurrent_buffer, 0); | |
771 | 4795 EXFUN (Ferase_buffer, 1); |
4796 EXFUN (Fget_buffer, 1); | |
4797 EXFUN (Fget_buffer_create, 1); | |
4798 EXFUN (Fget_file_buffer, 1); | |
1632 | 4799 MODULE_API EXFUN (Fkill_buffer, 1); |
771 | 4800 EXFUN (Fother_buffer, 3); |
4801 EXFUN (Frecord_buffer, 1); | |
1632 | 4802 MODULE_API EXFUN (Fset_buffer, 1); |
771 | 4803 EXFUN (Fset_buffer_modified_p, 2); |
4804 | |
4805 extern Lisp_Object QSscratch, Qafter_change_function, Qafter_change_functions; | |
4806 extern Lisp_Object Qbefore_change_function, Qbefore_change_functions; | |
4807 extern Lisp_Object Qbuffer_or_string_p, Qdefault_directory, Qfirst_change_hook; | |
4808 extern Lisp_Object Qpermanent_local, Vafter_change_function; | |
4809 extern Lisp_Object Vafter_change_functions, Vbefore_change_function; | |
4810 extern Lisp_Object Vbefore_change_functions, Vbuffer_alist, Vbuffer_defaults; | |
4811 extern Lisp_Object Vinhibit_read_only, Vtransient_mark_mode; | |
428 | 4812 |
563 | 4813 /* Defined in bytecode.c */ |
826 | 4814 EXFUN (Fbyte_code, 3); |
4815 | |
593 | 4816 DECLARE_DOESNT_RETURN (invalid_byte_code |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
4817 (const Ascbyte *reason, Lisp_Object frob)); |
563 | 4818 |
4932 | 4819 extern Lisp_Object Qbyte_code, Qinvalid_byte_code; |
563 | 4820 |
826 | 4821 /* Defined in callint.c */ |
4822 EXFUN (Fcall_interactively, 3); | |
4823 EXFUN (Fprefix_numeric_value, 1); | |
4824 | |
4825 /* Defined in casefiddle.c */ | |
4826 EXFUN (Fdowncase, 2); | |
4910
6bc1f3f6cf0d
Make canoncase visible to Lisp; use it with chars in internal_equalp.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4906
diff
changeset
|
4827 EXFUN (Fcanoncase, 2); |
826 | 4828 EXFUN (Fupcase, 2); |
4829 EXFUN (Fupcase_initials, 2); | |
4830 EXFUN (Fupcase_initials_region, 3); | |
4831 EXFUN (Fupcase_region, 3); | |
4832 | |
4833 /* Defined in casetab.c */ | |
4834 EXFUN (Fset_standard_case_table, 1); | |
4835 | |
4836 /* Defined in chartab.c */ | |
4837 EXFUN (Freset_char_table, 1); | |
4838 | |
4839 /* Defined in cmds.c */ | |
4840 EXFUN (Fbeginning_of_line, 2); | |
4841 EXFUN (Fend_of_line, 2); | |
4842 EXFUN (Fforward_char, 2); | |
4843 EXFUN (Fforward_line, 2); | |
4844 | |
428 | 4845 /* Defined in data.c */ |
826 | 4846 EXFUN (Fadd1, 1); |
4847 EXFUN (Faref, 2); | |
4848 EXFUN (Faset, 3); | |
4849 EXFUN (Fcar, 1); | |
4850 EXFUN (Fcar_safe, 1); | |
4851 EXFUN (Fcdr, 1); | |
919 | 4852 EXFUN (Fcdr_safe, 1); |
826 | 4853 EXFUN (Fgeq, MANY); |
4854 EXFUN (Fgtr, MANY); | |
4855 EXFUN (Findirect_function, 1); | |
4856 EXFUN (Fleq, MANY); | |
4857 EXFUN (Flistp, 1); | |
4858 EXFUN (Flss, MANY); | |
4859 EXFUN (Fmax, MANY); | |
4860 EXFUN (Fmin, MANY); | |
4861 EXFUN (Fminus, MANY); | |
4862 EXFUN (Fnumber_to_string, 1); | |
4863 EXFUN (Fplus, MANY); | |
4864 EXFUN (Fquo, MANY); | |
4865 EXFUN (Frem, 2); | |
4866 EXFUN (Fsetcar, 2); | |
4867 EXFUN (Fsetcdr, 2); | |
4868 EXFUN (Fsub1, 1); | |
4869 EXFUN (Fsubr_max_args, 1); | |
4870 EXFUN (Fsubr_min_args, 1); | |
4871 EXFUN (Ftimes, MANY); | |
4872 | |
428 | 4873 DECLARE_DOESNT_RETURN (c_write_error (Lisp_Object)); |
4874 DECLARE_DOESNT_RETURN (lisp_write_error (Lisp_Object)); | |
4875 DECLARE_DOESNT_RETURN (args_out_of_range (Lisp_Object, Lisp_Object)); | |
4876 DECLARE_DOESNT_RETURN (args_out_of_range_3 (Lisp_Object, Lisp_Object, | |
4877 Lisp_Object)); | |
1632 | 4878 MODULE_API Lisp_Object wrong_type_argument (Lisp_Object, Lisp_Object); |
4879 MODULE_API | |
428 | 4880 DECLARE_DOESNT_RETURN (dead_wrong_type_argument (Lisp_Object, Lisp_Object)); |
4881 void check_int_range (EMACS_INT, EMACS_INT, EMACS_INT); | |
4882 | |
771 | 4883 EXFUN (Fint_to_char, 1); |
4884 EXFUN (Fchar_to_int, 1); | |
4885 | |
428 | 4886 enum arith_comparison { |
4887 arith_equal, | |
4888 arith_notequal, | |
4889 arith_less, | |
4890 arith_grtr, | |
4891 arith_less_or_equal, | |
4892 arith_grtr_or_equal }; | |
4893 Lisp_Object arithcompare (Lisp_Object, Lisp_Object, enum arith_comparison); | |
4894 | |
707 | 4895 /* Do NOT use word_to_lisp or wasteful_word_to_lisp to decode time_t's |
4896 unless you KNOW arg is non-negative. They cannot return negative | |
4897 values! Use make_time. */ | |
428 | 4898 Lisp_Object word_to_lisp (unsigned int); |
4899 unsigned int lisp_to_word (Lisp_Object); | |
4900 | |
4932 | 4901 extern Lisp_Object Qarrayp, Qbitp, Qchar_or_string_p, Qcharacterp, |
4902 Qerror_conditions, Qerror_message, Qinteger_char_or_marker_p, | |
4903 Qinteger_or_char_p, Qinteger_or_marker_p, Qlambda, Qlistp, Qnatnump, | |
4904 Qnonnegativep, Qnumber_char_or_marker_p, Qnumberp, Qquote, Qtrue_list_p; | |
4905 extern MODULE_API Lisp_Object Qintegerp; | |
4906 | |
4907 extern Lisp_Object Qarith_error, Qbeginning_of_buffer, Qbuffer_read_only, | |
4908 Qcircular_list, Qcircular_property_list, Qconversion_error, | |
4909 Qcyclic_variable_indirection, Qdomain_error, Qediting_error, | |
4910 Qend_of_buffer, Qend_of_file, Qerror, Qfile_error, Qinternal_error, | |
4911 Qinvalid_change, Qinvalid_constant, Qinvalid_function, Qinvalid_operation, | |
4912 Qinvalid_read_syntax, Qinvalid_state, Qio_error, Qlist_formation_error, | |
4913 Qmalformed_list, Qmalformed_property_list, Qno_catch, Qout_of_memory, | |
4914 Qoverflow_error, Qprinting_unreadable_object, Qquit, Qrange_error, | |
4915 Qsetting_constant, Qsingularity_error, Qstack_overflow, | |
4916 Qstructure_formation_error, Qtext_conversion_error, Qunderflow_error, | |
4917 Qvoid_function, Qvoid_variable, Qwrong_number_of_arguments, | |
4918 Qwrong_type_argument; | |
4919 extern MODULE_API Lisp_Object Qinvalid_argument, Qsyntax_error; | |
4920 | |
428 | 4921 /* Defined in dired.c */ |
867 | 4922 Lisp_Object make_directory_hash_table (const Ibyte *); |
428 | 4923 Lisp_Object wasteful_word_to_lisp (unsigned int); |
4924 | |
4925 /* Defined in doc.c */ | |
826 | 4926 EXFUN (Fsubstitute_command_keys, 1); |
4927 | |
814 | 4928 Lisp_Object unparesseuxify_doc_string (int fd, EMACS_INT position, |
867 | 4929 Ibyte *name_nonreloc, |
814 | 4930 Lisp_Object name_reloc, |
4931 int standard_doc_file); | |
428 | 4932 Lisp_Object read_doc_string (Lisp_Object); |
4933 | |
4934 /* Defined in doprnt.c */ | |
867 | 4935 Bytecount emacs_doprnt_va (Lisp_Object stream, const Ibyte *format_nonreloc, |
771 | 4936 Bytecount format_length, Lisp_Object format_reloc, |
4937 va_list vargs); | |
867 | 4938 Bytecount emacs_doprnt (Lisp_Object stream, const Ibyte *format_nonreloc, |
771 | 4939 Bytecount format_length, Lisp_Object format_reloc, |
4940 int nargs, const Lisp_Object *largs, ...); | |
867 | 4941 Lisp_Object emacs_vsprintf_string_lisp (const CIbyte *format_nonreloc, |
771 | 4942 Lisp_Object format_reloc, int nargs, |
4943 const Lisp_Object *largs); | |
867 | 4944 Lisp_Object emacs_sprintf_string_lisp (const CIbyte *format_nonreloc, |
771 | 4945 Lisp_Object format_reloc, int nargs, ...); |
867 | 4946 Ibyte *emacs_vsprintf_malloc_lisp (const CIbyte *format_nonreloc, |
771 | 4947 Lisp_Object format_reloc, int nargs, |
4948 const Lisp_Object *largs, | |
4949 Bytecount *len_out); | |
867 | 4950 Ibyte *emacs_sprintf_malloc_lisp (Bytecount *len_out, |
4951 const CIbyte *format_nonreloc, | |
771 | 4952 Lisp_Object format_reloc, int nargs, ...); |
867 | 4953 Lisp_Object emacs_vsprintf_string (const CIbyte *format, va_list vargs); |
4954 Lisp_Object emacs_sprintf_string (const CIbyte *format, ...) | |
771 | 4955 PRINTF_ARGS (1, 2); |
867 | 4956 Ibyte *emacs_vsprintf_malloc (const CIbyte *format, va_list vargs, |
771 | 4957 Bytecount *len_out); |
867 | 4958 Ibyte *emacs_sprintf_malloc (Bytecount *len_out, const CIbyte *format, ...) |
771 | 4959 PRINTF_ARGS (2, 3); |
867 | 4960 Bytecount emacs_vsprintf (Ibyte *output, const CIbyte *format, |
771 | 4961 va_list vargs); |
867 | 4962 Bytecount emacs_sprintf (Ibyte *output, const CIbyte *format, ...) |
771 | 4963 PRINTF_ARGS (2, 3); |
4964 | |
428 | 4965 |
4966 /* Defined in editfns.c */ | |
826 | 4967 EXFUN (Fbobp, 1); |
4968 EXFUN (Fbolp, 1); | |
4969 EXFUN (Fbuffer_substring, 3); | |
4970 EXFUN (Fchar_after, 2); | |
4971 EXFUN (Fchar_to_string, 1); | |
4972 EXFUN (Fdelete_region, 3); | |
4973 EXFUN (Feobp, 1); | |
4974 EXFUN (Feolp, 1); | |
4975 EXFUN (Ffollowing_char, 1); | |
4976 EXFUN (Fformat, MANY); | |
4977 EXFUN (Fgoto_char, 2); | |
4978 EXFUN (Finsert, MANY); | |
4979 EXFUN (Finsert_buffer_substring, 3); | |
4980 EXFUN (Finsert_char, 4); | |
4981 EXFUN (Fnarrow_to_region, 3); | |
4982 EXFUN (Fpoint, 1); | |
4983 EXFUN (Fpoint_marker, 2); | |
4984 EXFUN (Fpoint_max, 1); | |
4985 EXFUN (Fpoint_min, 1); | |
4986 EXFUN (Fpreceding_char, 1); | |
4987 EXFUN (Fsystem_name, 0); | |
4988 EXFUN (Fuser_home_directory, 0); | |
4989 EXFUN (Fuser_login_name, 1); | |
4990 EXFUN (Fwiden, 1); | |
4991 | |
428 | 4992 void uncache_home_directory (void); |
867 | 4993 Ibyte *get_home_directory (void); |
4994 Ibyte *user_login_name (uid_t *); | |
428 | 4995 void buffer_insert1 (struct buffer *, Lisp_Object); |
665 | 4996 Lisp_Object make_string_from_buffer (struct buffer *, Charbpos, Charcount); |
4997 Lisp_Object make_string_from_buffer_no_extents (struct buffer *, Charbpos, Charcount); | |
707 | 4998 Lisp_Object make_time (time_t); |
428 | 4999 Lisp_Object save_excursion_save (void); |
844 | 5000 Lisp_Object save_restriction_save (struct buffer *buf); |
428 | 5001 Lisp_Object save_excursion_restore (Lisp_Object); |
5002 Lisp_Object save_restriction_restore (Lisp_Object); | |
771 | 5003 void widen_buffer (struct buffer *b, int no_clip); |
5004 int beginning_of_line_p (struct buffer *b, Charbpos pt); | |
428 | 5005 |
5006 /* Defined in emacsfns.c */ | |
5007 Lisp_Object save_current_buffer_restore (Lisp_Object); | |
5008 | |
5009 /* Defined in emacs.c */ | |
2268 | 5010 EXFUN_NORETURN (Fkill_emacs, 1); |
826 | 5011 EXFUN (Frunning_temacs_p, 0); |
1123 | 5012 EXFUN (Fforce_debugging_signal, 1); |
826 | 5013 |
428 | 5014 SIGTYPE fatal_error_signal (int); |
2367 | 5015 Lisp_Object make_arg_list (int, Wexttext **); |
5016 void make_argc_argv (Lisp_Object, int *, Wexttext ***); | |
5017 void free_argc_argv (Wexttext **); | |
771 | 5018 Lisp_Object split_external_path (const Extbyte *path); |
867 | 5019 Lisp_Object split_env_path (const CIbyte *evarname, const Ibyte *default_); |
771 | 5020 |
428 | 5021 /* Nonzero means don't do interactive redisplay and don't change tty modes */ |
442 | 5022 extern int noninteractive, noninteractive1; |
2367 | 5023 extern int inhibit_non_essential_conversion_operations; |
428 | 5024 extern int preparing_for_armageddon; |
458 | 5025 extern Fixnum emacs_priority; |
428 | 5026 extern int suppress_early_error_handler_backtrace; |
771 | 5027 void debug_break (void); |
4854 | 5028 int debug_can_access_memory (const void *ptr, Bytecount len); |
2210 | 5029 DECLARE_DOESNT_RETURN (really_abort (void)); |
776 | 5030 void zero_out_command_line_status_vars (void); |
428 | 5031 |
826 | 5032 /* Defined in emodules.c */ |
996 | 5033 #ifdef HAVE_SHLIB |
826 | 5034 EXFUN (Flist_modules, 0); |
5035 EXFUN (Fload_module, 3); | |
996 | 5036 extern int unloading_module; |
5037 #endif | |
826 | 5038 |
428 | 5039 /* Defined in eval.c */ |
1706 | 5040 MODULE_API EXFUN (Fapply, MANY); |
826 | 5041 EXFUN (Fbacktrace, 2); |
5042 EXFUN (Fcommand_execute, 3); | |
5043 EXFUN (Fcommandp, 1); | |
4744
17f7e9191c0b
Rationalise duplicated functionality, #'custom-quote, #'quote-maybe.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4690
diff
changeset
|
5044 EXFUN (Fquote_maybe, 1); |
1706 | 5045 MODULE_API EXFUN (Feval, 1); |
5046 MODULE_API EXFUN (Ffuncall, MANY); | |
826 | 5047 EXFUN (Ffunctionp, 1); |
5048 EXFUN (Finteractive_p, 0); | |
5049 EXFUN (Fprogn, UNEVALLED); | |
1706 | 5050 MODULE_API EXFUN (Fsignal, 2); |
4677
8f1ee2d15784
Support full Common Lisp multiple values in C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4512
diff
changeset
|
5051 MODULE_API EXFUN_NORETURN (Fthrow, UNEVALLED); |
1706 | 5052 MODULE_API EXFUN (Fcall_with_condition_handler, MANY); |
853 | 5053 EXFUN (Ffunction_max_args, 1); |
5054 EXFUN (Ffunction_min_args, 1); | |
826 | 5055 |
4677
8f1ee2d15784
Support full Common Lisp multiple values in C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4512
diff
changeset
|
5056 MODULE_API DECLARE_DOESNT_RETURN (throw_or_bomb_out (Lisp_Object, |
8f1ee2d15784
Support full Common Lisp multiple values in C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4512
diff
changeset
|
5057 Lisp_Object, int, |
8f1ee2d15784
Support full Common Lisp multiple values in C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4512
diff
changeset
|
5058 Lisp_Object, Lisp_Object)); |
8f1ee2d15784
Support full Common Lisp multiple values in C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4512
diff
changeset
|
5059 |
1632 | 5060 MODULE_API DECLARE_DOESNT_RETURN (signal_error_1 (Lisp_Object, Lisp_Object)); |
563 | 5061 void maybe_signal_error_1 (Lisp_Object, Lisp_Object, Lisp_Object, |
578 | 5062 Error_Behavior); |
563 | 5063 Lisp_Object maybe_signal_continuable_error_1 (Lisp_Object, Lisp_Object, |
578 | 5064 Lisp_Object, Error_Behavior); |
1743 | 5065 MODULE_API DECLARE_DOESNT_RETURN (signal_ferror (Lisp_Object, const CIbyte *, |
5066 ...)) PRINTF_ARGS(2, 3); | |
578 | 5067 void maybe_signal_ferror (Lisp_Object, Lisp_Object, Error_Behavior, |
867 | 5068 const CIbyte *, ...) PRINTF_ARGS (4, 5); |
5069 Lisp_Object signal_continuable_ferror (Lisp_Object, const CIbyte *, ...) | |
442 | 5070 PRINTF_ARGS (2, 3); |
563 | 5071 Lisp_Object maybe_signal_continuable_ferror (Lisp_Object, Lisp_Object, |
578 | 5072 Error_Behavior, |
867 | 5073 const CIbyte *, ...) |
442 | 5074 PRINTF_ARGS (4, 5); |
563 | 5075 |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5076 Lisp_Object build_error_data (const Ascbyte *reason, Lisp_Object frob); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5077 DECLARE_DOESNT_RETURN (signal_error (Lisp_Object, const Ascbyte *, |
563 | 5078 Lisp_Object)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5079 void maybe_signal_error (Lisp_Object, const Ascbyte *, Lisp_Object, |
578 | 5080 Lisp_Object, Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5081 Lisp_Object signal_continuable_error (Lisp_Object, const Ascbyte *, |
563 | 5082 Lisp_Object); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5083 Lisp_Object maybe_signal_continuable_error (Lisp_Object, const Ascbyte *, |
563 | 5084 Lisp_Object, |
578 | 5085 Lisp_Object, Error_Behavior); |
1743 | 5086 DECLARE_DOESNT_RETURN (signal_ferror_with_frob (Lisp_Object, Lisp_Object, |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5087 const Ascbyte *, ...)) |
1743 | 5088 PRINTF_ARGS(3, 4); |
563 | 5089 void maybe_signal_ferror_with_frob (Lisp_Object, Lisp_Object, Lisp_Object, |
578 | 5090 Error_Behavior, |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5091 const Ascbyte *, ...) PRINTF_ARGS (5, 6); |
563 | 5092 Lisp_Object signal_continuable_ferror_with_frob (Lisp_Object, Lisp_Object, |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5093 const Ascbyte *, |
563 | 5094 ...) PRINTF_ARGS (3, 4); |
5095 Lisp_Object maybe_signal_continuable_ferror_with_frob (Lisp_Object, | |
5096 Lisp_Object, | |
5097 Lisp_Object, | |
578 | 5098 Error_Behavior, |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5099 const Ascbyte *, ...) |
442 | 5100 PRINTF_ARGS (5, 6); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5101 DECLARE_DOESNT_RETURN (signal_error_2 (Lisp_Object, const Ascbyte *, |
563 | 5102 Lisp_Object, Lisp_Object)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5103 void maybe_signal_error_2 (Lisp_Object, const Ascbyte *, Lisp_Object, |
578 | 5104 Lisp_Object, Lisp_Object, Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5105 Lisp_Object signal_continuable_error_2 (Lisp_Object, const Ascbyte *, |
563 | 5106 Lisp_Object, Lisp_Object); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5107 Lisp_Object maybe_signal_continuable_error_2 (Lisp_Object, const Ascbyte *, |
563 | 5108 Lisp_Object, Lisp_Object, |
5109 Lisp_Object, | |
578 | 5110 Error_Behavior); |
563 | 5111 |
5112 | |
1927 | 5113 MODULE_API DECLARE_DOESNT_RETURN (signal_malformed_list_error (Lisp_Object)); |
5114 MODULE_API DECLARE_DOESNT_RETURN (signal_malformed_property_list_error | |
5115 (Lisp_Object)); | |
5116 MODULE_API DECLARE_DOESNT_RETURN (signal_circular_list_error (Lisp_Object)); | |
5117 MODULE_API DECLARE_DOESNT_RETURN (signal_circular_property_list_error | |
5118 (Lisp_Object)); | |
436 | 5119 |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5120 DECLARE_DOESNT_RETURN (syntax_error (const Ascbyte *reason, |
609 | 5121 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5122 DECLARE_DOESNT_RETURN (syntax_error_2 (const Ascbyte *reason, |
609 | 5123 Lisp_Object frob1, |
442 | 5124 Lisp_Object frob2)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5125 void maybe_syntax_error (const Ascbyte *, Lisp_Object, Lisp_Object, |
578 | 5126 Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5127 DECLARE_DOESNT_RETURN (sferror (const Ascbyte *reason, Lisp_Object frob)); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5128 DECLARE_DOESNT_RETURN (sferror_2 (const Ascbyte *reason, Lisp_Object frob1, |
563 | 5129 Lisp_Object frob2)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5130 void maybe_sferror (const Ascbyte *, Lisp_Object, Lisp_Object, |
578 | 5131 Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5132 MODULE_API DECLARE_DOESNT_RETURN (invalid_argument (const Ascbyte *reason, |
1632 | 5133 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5134 MODULE_API DECLARE_DOESNT_RETURN (invalid_argument_2 (const Ascbyte *reason, |
1632 | 5135 Lisp_Object frob1, |
5136 Lisp_Object frob2)); | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5137 void maybe_invalid_argument (const Ascbyte *, Lisp_Object, Lisp_Object, |
578 | 5138 Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5139 MODULE_API DECLARE_DOESNT_RETURN (invalid_operation (const Ascbyte *reason, |
1632 | 5140 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5141 MODULE_API DECLARE_DOESNT_RETURN (invalid_operation_2 (const Ascbyte *reason, |
1632 | 5142 Lisp_Object frob1, |
5143 Lisp_Object frob2)); | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5144 MODULE_API void maybe_invalid_operation (const Ascbyte *, Lisp_Object, |
1632 | 5145 Lisp_Object, Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5146 DECLARE_DOESNT_RETURN (invalid_state (const Ascbyte *reason, |
563 | 5147 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5148 DECLARE_DOESNT_RETURN (invalid_state_2 (const Ascbyte *reason, |
563 | 5149 Lisp_Object frob1, |
5150 Lisp_Object frob2)); | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5151 void maybe_invalid_state (const Ascbyte *, Lisp_Object, Lisp_Object, |
609 | 5152 Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5153 DECLARE_DOESNT_RETURN (invalid_change (const Ascbyte *reason, |
563 | 5154 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5155 DECLARE_DOESNT_RETURN (invalid_change_2 (const Ascbyte *reason, |
563 | 5156 Lisp_Object frob1, |
5157 Lisp_Object frob2)); | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5158 void maybe_invalid_change (const Ascbyte *, Lisp_Object, Lisp_Object, |
609 | 5159 Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5160 MODULE_API DECLARE_DOESNT_RETURN (invalid_constant (const Ascbyte *reason, |
1632 | 5161 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5162 DECLARE_DOESNT_RETURN (invalid_constant_2 (const Ascbyte *reason, |
563 | 5163 Lisp_Object frob1, |
5164 Lisp_Object frob2)); | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5165 void maybe_invalid_constant (const Ascbyte *, Lisp_Object, Lisp_Object, |
578 | 5166 Error_Behavior); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5167 DECLARE_DOESNT_RETURN (wtaerror (const Ascbyte *reason, Lisp_Object frob)); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5168 MODULE_API DECLARE_DOESNT_RETURN (out_of_memory (const Ascbyte *reason, |
1632 | 5169 Lisp_Object frob)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5170 DECLARE_DOESNT_RETURN (stack_overflow (const Ascbyte *reason, |
442 | 5171 Lisp_Object frob)); |
5172 | |
436 | 5173 Lisp_Object signal_void_function_error (Lisp_Object); |
5174 Lisp_Object signal_invalid_function_error (Lisp_Object); | |
5175 Lisp_Object signal_wrong_number_of_arguments_error (Lisp_Object, int); | |
5176 | |
428 | 5177 Lisp_Object run_hook_with_args_in_buffer (struct buffer *, int, Lisp_Object *, |
5178 enum run_hooks_condition); | |
5179 Lisp_Object run_hook_with_args (int, Lisp_Object *, enum run_hooks_condition); | |
5180 void va_run_hook_with_args (Lisp_Object, int, ...); | |
5181 void va_run_hook_with_args_in_buffer (struct buffer *, Lisp_Object, int, ...); | |
5182 Lisp_Object run_hook (Lisp_Object); | |
1706 | 5183 MODULE_API Lisp_Object apply1 (Lisp_Object, Lisp_Object); |
5184 MODULE_API Lisp_Object call0 (Lisp_Object); | |
5185 MODULE_API Lisp_Object call1 (Lisp_Object, Lisp_Object); | |
5186 MODULE_API Lisp_Object call2 (Lisp_Object, Lisp_Object, Lisp_Object); | |
5187 MODULE_API Lisp_Object call3 (Lisp_Object, Lisp_Object, Lisp_Object, | |
5188 Lisp_Object); | |
5189 MODULE_API Lisp_Object call4 (Lisp_Object, Lisp_Object, Lisp_Object, | |
5190 Lisp_Object, Lisp_Object); | |
5191 MODULE_API Lisp_Object call5 (Lisp_Object, Lisp_Object, Lisp_Object, | |
5192 Lisp_Object, Lisp_Object, Lisp_Object); | |
5193 MODULE_API Lisp_Object call6 (Lisp_Object, Lisp_Object, Lisp_Object, | |
5194 Lisp_Object, Lisp_Object, Lisp_Object, | |
5195 Lisp_Object); | |
5196 MODULE_API Lisp_Object call7 (Lisp_Object, Lisp_Object, Lisp_Object, | |
5197 Lisp_Object, Lisp_Object, Lisp_Object, | |
5198 Lisp_Object, Lisp_Object); | |
5199 MODULE_API Lisp_Object call8 (Lisp_Object, Lisp_Object, Lisp_Object, | |
5200 Lisp_Object, Lisp_Object, Lisp_Object, | |
5201 Lisp_Object, Lisp_Object, Lisp_Object); | |
428 | 5202 Lisp_Object call0_in_buffer (struct buffer *, Lisp_Object); |
5203 Lisp_Object call1_in_buffer (struct buffer *, Lisp_Object, Lisp_Object); | |
5204 Lisp_Object call2_in_buffer (struct buffer *, Lisp_Object, Lisp_Object, | |
5205 Lisp_Object); | |
5206 Lisp_Object call3_in_buffer (struct buffer *, Lisp_Object, Lisp_Object, | |
5207 Lisp_Object, Lisp_Object); | |
5208 Lisp_Object call4_in_buffer (struct buffer *, Lisp_Object, Lisp_Object, | |
5209 Lisp_Object, Lisp_Object, Lisp_Object); | |
5210 Lisp_Object call5_in_buffer (struct buffer *, Lisp_Object, Lisp_Object, | |
5211 Lisp_Object, Lisp_Object, Lisp_Object, | |
5212 Lisp_Object); | |
5213 Lisp_Object call6_in_buffer (struct buffer *, Lisp_Object, Lisp_Object, | |
5214 Lisp_Object, Lisp_Object, Lisp_Object, | |
5215 Lisp_Object, Lisp_Object); | |
5216 Lisp_Object eval_in_buffer (struct buffer *, Lisp_Object); | |
853 | 5217 |
5218 struct call_trapping_problems_result | |
5219 { | |
5220 int caught_error, caught_throw; | |
5221 Lisp_Object error_conditions, data; | |
5222 Lisp_Object backtrace; | |
5223 Lisp_Object thrown_tag; | |
5224 Lisp_Object thrown_value; | |
5225 }; | |
5226 | |
5227 #define NO_INHIBIT_ERRORS (1<<0) | |
5228 #define NO_INHIBIT_THROWS (1<<1) | |
5229 #define INTERNAL_INHIBIT_ERRORS (1<<0) | |
5230 #define INTERNAL_INHIBIT_THROWS (1<<1) | |
5231 #define INHIBIT_WARNING_ISSUE (1<<2) | |
5232 #define ISSUE_WARNINGS_AT_DEBUG_LEVEL (1<<3) | |
5233 #define INHIBIT_QUIT (1<<4) | |
5234 #define UNINHIBIT_QUIT (1<<5) | |
5235 #define INHIBIT_GC (1<<6) | |
5236 #define INHIBIT_EXISTING_PERMANENT_DISPLAY_OBJECT_DELETION (1<<7) | |
5237 #define INHIBIT_EXISTING_CODING_SYSTEM_DELETION (1<<8) | |
5238 #define INHIBIT_EXISTING_CHARSET_DELETION (1<<9) | |
5239 #define INHIBIT_PERMANENT_DISPLAY_OBJECT_CREATION (1<<10) | |
5240 #define INHIBIT_CODING_SYSTEM_CREATION (1<<11) | |
5241 #define INHIBIT_CHARSET_CREATION (1<<12) | |
5242 #define INHIBIT_EXISTING_BUFFER_TEXT_MODIFICATION (1<<13) | |
5243 #define INHIBIT_ANY_CHANGE_AFFECTING_REDISPLAY (1<<14) | |
5244 #define INHIBIT_ENTERING_DEBUGGER (1<<15) | |
5245 #define CALL_WITH_SUSPENDED_ERRORS (1<<16) | |
1333 | 5246 #define POSTPONE_WARNING_ISSUE (1<<17) |
853 | 5247 |
5248 enum check_allowed_operation | |
5249 { | |
5250 OPERATION_DELETE_OBJECT, | |
5251 OPERATION_CREATE_OBJECT, | |
5252 OPERATION_MODIFY_BUFFER_TEXT, | |
1429 | 5253 OPERATION_MODIFY_OBJECT_PROPERTY |
853 | 5254 }; |
5255 | |
5256 int get_inhibit_flags (void); | |
5257 void check_allowed_operation (int what, Lisp_Object obj, Lisp_Object prop); | |
5258 void note_object_created (Lisp_Object obj); | |
5259 void note_object_deleted (Lisp_Object obj); | |
5260 Lisp_Object call_with_condition_handler (Lisp_Object (*handler) (Lisp_Object, | |
5261 Lisp_Object, | |
5262 Lisp_Object), | |
5263 Lisp_Object handler_arg, | |
5264 Lisp_Object (*fun) (Lisp_Object), | |
5265 Lisp_Object arg); | |
1318 | 5266 int set_trapping_problems_flags (int flags); |
853 | 5267 Lisp_Object call_trapping_problems (Lisp_Object warning_class, |
2367 | 5268 const Ascbyte *warning_string, |
853 | 5269 int flags, |
5270 struct call_trapping_problems_result | |
5271 *problem, | |
5272 Lisp_Object (*fun) (void *), | |
5273 void *arg); | |
5274 Lisp_Object va_call_trapping_problems (Lisp_Object warning_class, | |
2367 | 5275 const Ascbyte *warning_string, |
853 | 5276 int flags, |
5277 struct call_trapping_problems_result | |
5278 *problem, | |
5279 lisp_fn_t fun, int nargs, ...); | |
2367 | 5280 Lisp_Object call0_trapping_problems (const Ascbyte *, Lisp_Object, int); |
5281 Lisp_Object call1_trapping_problems (const Ascbyte *, Lisp_Object, Lisp_Object, | |
853 | 5282 int); |
2367 | 5283 Lisp_Object call2_trapping_problems (const Ascbyte *, Lisp_Object, Lisp_Object, |
853 | 5284 Lisp_Object, int); |
2367 | 5285 Lisp_Object call3_trapping_problems (const Ascbyte *, Lisp_Object, Lisp_Object, |
853 | 5286 Lisp_Object, Lisp_Object, int); |
2367 | 5287 Lisp_Object call4_trapping_problems (const Ascbyte *, Lisp_Object, Lisp_Object, |
853 | 5288 Lisp_Object, Lisp_Object, Lisp_Object, |
5289 int); | |
2367 | 5290 Lisp_Object call5_trapping_problems (const Ascbyte *, Lisp_Object, Lisp_Object, |
853 | 5291 Lisp_Object, Lisp_Object, Lisp_Object, |
5292 Lisp_Object, int); | |
2367 | 5293 Lisp_Object eval_in_buffer_trapping_problems (const Ascbyte *, struct buffer *, |
853 | 5294 Lisp_Object, int); |
1333 | 5295 Lisp_Object run_hook_trapping_problems (Lisp_Object, Lisp_Object, int); |
5296 Lisp_Object safe_run_hook_trapping_problems (Lisp_Object, Lisp_Object, int); | |
5297 Lisp_Object run_hook_with_args_in_buffer_trapping_problems (Lisp_Object, | |
5298 struct buffer *, | |
5299 int nargs, | |
853 | 5300 Lisp_Object *args, |
5301 enum | |
5302 run_hooks_condition | |
5303 cond, int flags); | |
1333 | 5304 Lisp_Object run_hook_with_args_trapping_problems (Lisp_Object, |
853 | 5305 int nargs, |
5306 Lisp_Object *args, | |
5307 enum run_hooks_condition | |
5308 cond, | |
5309 int flags); | |
1333 | 5310 Lisp_Object va_run_hook_with_args_trapping_problems (Lisp_Object, |
853 | 5311 Lisp_Object hook_var, |
5312 int nargs, ...); | |
1333 | 5313 Lisp_Object va_run_hook_with_args_in_buffer_trapping_problems (Lisp_Object, |
5314 struct buffer *, | |
5315 Lisp_Object, | |
853 | 5316 int nargs, ...); |
5317 Lisp_Object call_with_suspended_errors (lisp_fn_t, Lisp_Object, | |
5318 Lisp_Object, | |
578 | 5319 Error_Behavior, int, ...); |
428 | 5320 /* C Code should be using internal_catch, record_unwind_p, condition_case_1 */ |
1318 | 5321 int proper_redisplay_wrapping_in_place (void); |
428 | 5322 Lisp_Object internal_catch (Lisp_Object, Lisp_Object (*) (Lisp_Object), |
853 | 5323 Lisp_Object, int * volatile, |
2532 | 5324 Lisp_Object * volatile, |
853 | 5325 Lisp_Object * volatile); |
428 | 5326 Lisp_Object condition_case_1 (Lisp_Object, |
5327 Lisp_Object (*) (Lisp_Object), | |
5328 Lisp_Object, | |
5329 Lisp_Object (*) (Lisp_Object, Lisp_Object), | |
5330 Lisp_Object); | |
5331 Lisp_Object condition_case_3 (Lisp_Object, Lisp_Object, Lisp_Object); | |
1632 | 5332 MODULE_API Lisp_Object unbind_to_1 (int, Lisp_Object); |
771 | 5333 #define unbind_to(obj) unbind_to_1 (obj, Qnil) |
428 | 5334 void specbind (Lisp_Object, Lisp_Object); |
1632 | 5335 MODULE_API int record_unwind_protect (Lisp_Object (*) (Lisp_Object), |
5336 Lisp_Object); | |
771 | 5337 int record_unwind_protect_freeing_dynarr (void *ptr); |
1333 | 5338 int record_unwind_protect_restoring_int (int *addr, int val); |
802 | 5339 int internal_bind_int (int *addr, int newval); |
5340 int internal_bind_lisp_object (Lisp_Object *addr, Lisp_Object newval); | |
970 | 5341 void do_autoload (Lisp_Object, Lisp_Object); /* GCPROs both arguments */ |
428 | 5342 Lisp_Object un_autoload (Lisp_Object); |
5343 void warn_when_safe_lispobj (Lisp_Object, Lisp_Object, Lisp_Object); | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5344 MODULE_API void warn_when_safe (Lisp_Object, Lisp_Object, const Ascbyte *, |
1632 | 5345 ...) PRINTF_ARGS (3, 4); |
1292 | 5346 extern int backtrace_with_internal_sections; |
428 | 5347 |
4841
3465c3161fea
when `debug', abort when lisp error during loadup
Ben Wing <ben@xemacs.org>
parents:
4805
diff
changeset
|
5348 extern Lisp_Object Vdebug_on_error; |
1315 | 5349 extern Lisp_Object Vstack_trace_on_error; |
428 | 5350 |
5351 /* Defined in event-stream.c */ | |
826 | 5352 EXFUN (Faccept_process_output, 3); |
5353 EXFUN (Fadd_timeout, 4); | |
5354 EXFUN (Fdisable_timeout, 1); | |
5355 EXFUN (Fdiscard_input, 0); | |
5356 EXFUN (Fdispatch_event, 1); | |
5357 EXFUN (Fenqueue_eval_event, 2); | |
5358 EXFUN (Fnext_event, 2); | |
5359 EXFUN (Fread_key_sequence, 3); | |
5360 EXFUN (Fsit_for, 2); | |
5361 EXFUN (Fsleep_for, 1); | |
5362 | |
428 | 5363 void wait_delaying_user_input (int (*) (void *), void *); |
1268 | 5364 int detect_input_pending (int how_many); |
428 | 5365 void reset_this_command_keys (Lisp_Object, int); |
5366 Lisp_Object enqueue_misc_user_event (Lisp_Object, Lisp_Object, Lisp_Object); | |
5367 Lisp_Object enqueue_misc_user_event_pos (Lisp_Object, Lisp_Object, | |
5368 Lisp_Object, int, int, int, int); | |
442 | 5369 extern int modifier_keys_are_sticky; |
428 | 5370 |
5371 /* Defined in event-Xt.c */ | |
5372 void signal_special_Xt_user_event (Lisp_Object, Lisp_Object, Lisp_Object); | |
5373 | |
5374 | |
5375 /* Defined in events.c */ | |
826 | 5376 EXFUN (Fcopy_event, 2); |
2862 | 5377 EXFUN (Fevent_to_character, 4); |
826 | 5378 |
428 | 5379 void clear_event_resource (void); |
5380 Lisp_Object allocate_event (void); | |
5381 | |
771 | 5382 EXFUN (Fevent_x_pixel, 1); |
5383 EXFUN (Fevent_y_pixel, 1); | |
5384 | |
5385 | |
5386 /* Defined in file-coding.c */ | |
5387 EXFUN (Fcoding_category_list, 0); | |
5388 EXFUN (Fcoding_category_system, 1); | |
5389 EXFUN (Fcoding_priority_list, 0); | |
5390 EXFUN (Fcoding_system_description, 1); | |
5391 EXFUN (Fcoding_system_documentation, 1); | |
5392 EXFUN (Fcoding_system_list, 1); | |
5393 EXFUN (Fcoding_system_name, 1); | |
5394 EXFUN (Fcoding_system_p, 1); | |
5395 EXFUN (Fcoding_system_property, 2); | |
5396 EXFUN (Fcoding_system_type, 1); | |
5397 EXFUN (Fcopy_coding_system, 2); | |
5398 EXFUN (Fdecode_big5_char, 1); | |
5399 EXFUN (Fdecode_coding_region, 4); | |
5400 EXFUN (Fdecode_shift_jis_char, 1); | |
5401 EXFUN (Fdefine_coding_system_alias, 2); | |
5402 EXFUN (Fdetect_coding_region, 3); | |
5403 EXFUN (Fdefault_encoding_detection_enabled_p, 0); | |
5404 EXFUN (Fencode_big5_char, 1); | |
5405 EXFUN (Fencode_coding_region, 4); | |
5406 EXFUN (Fencode_shift_jis_char, 1); | |
5407 EXFUN (Ffind_coding_system, 1); | |
5408 EXFUN (Fget_coding_system, 1); | |
4690
257b468bf2ca
Move the #'query-coding-region implementation to C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4682
diff
changeset
|
5409 EXFUN (Fmake_coding_system_internal, 4); |
771 | 5410 EXFUN (Fset_coding_category_system, 2); |
5411 EXFUN (Fset_coding_priority_list, 1); | |
5412 EXFUN (Fsubsidiary_coding_system, 2); | |
5413 | |
5414 extern Lisp_Object Qshift_jis, Qiso2022, Qbig5, Qccl; | |
5415 extern Lisp_Object Qcharset_g0; | |
5416 extern Lisp_Object Qcharset_g1, Qcharset_g2, Qcharset_g3, Qcoding_system_error; | |
5417 extern Lisp_Object Qcoding_systemp, Qcr, Qcrlf, Qdecode, Qencode; | |
5418 extern Lisp_Object Qeol_cr, Qeol_crlf, Qeol_lf, Qeol_type, Qescape_quoted; | |
5419 extern Lisp_Object Qforce_g0_on_output, Qforce_g1_on_output; | |
5420 extern Lisp_Object Qforce_g2_on_output, Qforce_g3_on_output; | |
5421 extern Lisp_Object Qinput_charset_conversion, Qlf, Qlock_shift; | |
5422 extern Lisp_Object Qmnemonic, Qno_ascii_cntl, Qno_ascii_eol; | |
5423 extern Lisp_Object Qno_conversion, Qraw_text; | |
5424 extern Lisp_Object Qno_iso6429, Qoutput_charset_conversion; | |
5425 extern Lisp_Object Qpost_read_conversion, Qpre_write_conversion, Qseven; | |
5426 extern Lisp_Object Qshort, Vcoding_system_for_read; | |
5427 extern Lisp_Object Vcoding_system_for_write; | |
5428 extern Lisp_Object Vfile_name_coding_system, Vkeyboard_coding_system; | |
5429 extern Lisp_Object Vterminal_coding_system; | |
5430 extern Lisp_Object Qcanonicalize_after_coding; | |
5431 int coding_system_is_for_text_file (Lisp_Object coding_system); | |
5432 Lisp_Object find_coding_system_for_text_file (Lisp_Object name, int eol_wrap); | |
1632 | 5433 MODULE_API Lisp_Object get_coding_system_for_text_file (Lisp_Object name, |
5434 int eol_wrap); | |
771 | 5435 int coding_system_is_binary (Lisp_Object coding_system); |
5436 | |
5437 | |
428 | 5438 /* Defined in fileio.c */ |
826 | 5439 EXFUN (Fdirectory_file_name, 1); |
5440 EXFUN (Fdo_auto_save, 2); | |
5441 EXFUN (Fexpand_file_name, 2); | |
5442 EXFUN (Ffile_accessible_directory_p, 1); | |
5443 EXFUN (Ffile_directory_p, 1); | |
5444 EXFUN (Ffile_executable_p, 1); | |
5445 EXFUN (Ffile_exists_p, 1); | |
5446 EXFUN (Ffile_name_absolute_p, 1); | |
5447 EXFUN (Ffile_name_as_directory, 1); | |
5448 EXFUN (Ffile_name_directory, 1); | |
5449 EXFUN (Ffile_name_nondirectory, 1); | |
5450 EXFUN (Ffile_readable_p, 1); | |
5451 EXFUN (Ffile_symlink_p, 1); | |
5452 EXFUN (Ffile_truename, 2); | |
5453 EXFUN (Ffind_file_name_handler, 2); | |
5454 EXFUN (Finsert_file_contents_internal, 7); | |
5455 EXFUN (Fmake_temp_name, 1); | |
5456 EXFUN (Fsubstitute_in_file_name, 1); | |
5457 EXFUN (Funhandled_file_name_directory, 1); | |
5458 EXFUN (Fverify_visited_file_modtime, 1); | |
5459 | |
428 | 5460 void record_auto_save (void); |
5461 void force_auto_save_soon (void); | |
563 | 5462 DECLARE_DOESNT_RETURN (report_error_with_errno (Lisp_Object errtype, |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5463 const Ascbyte *reason, |
563 | 5464 Lisp_Object data)); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5465 DECLARE_DOESNT_RETURN (report_file_error (const Ascbyte *, Lisp_Object)); |
428 | 5466 Lisp_Object lisp_strerror (int); |
5467 Lisp_Object expand_and_dir_to_file (Lisp_Object, Lisp_Object); | |
5468 int internal_delete_file (Lisp_Object); | |
2526 | 5469 Ibyte *find_end_of_directory_component (const Ibyte *path, |
5470 Bytecount len); | |
428 | 5471 |
5472 /* Defined in filelock.c */ | |
826 | 5473 EXFUN (Funlock_buffer, 0); |
5474 | |
428 | 5475 void lock_file (Lisp_Object); |
5476 void unlock_file (Lisp_Object); | |
5477 void unlock_all_files (void); | |
5478 void unlock_buffer (struct buffer *); | |
5479 | |
5480 /* Defined in floatfns.c */ | |
4678
b5e1d4f6b66f
Make #'floor, #'ceiling, #'round, #'truncate conform to Common Lisp.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4677
diff
changeset
|
5481 EXFUN (Ftruncate, 2); |
826 | 5482 |
428 | 5483 double extract_float (Lisp_Object); |
5484 | |
5485 /* Defined in fns.c */ | |
1632 | 5486 MODULE_API EXFUN (Fappend, MANY); |
826 | 5487 EXFUN (Fassoc, 2); |
5488 EXFUN (Fassq, 2); | |
5489 EXFUN (Fcanonicalize_lax_plist, 2); | |
5490 EXFUN (Fcanonicalize_plist, 2); | |
5491 EXFUN (Fcheck_valid_plist, 1); | |
5492 EXFUN (Fconcat, MANY); | |
5493 EXFUN (Fcopy_alist, 1); | |
5494 EXFUN (Fcopy_list, 1); | |
5495 EXFUN (Fcopy_sequence, 1); | |
5496 EXFUN (Fcopy_tree, 2); | |
5497 EXFUN (Fdelete, 2); | |
5498 EXFUN (Fdelq, 2); | |
5499 EXFUN (Fdestructive_alist_to_plist, 1); | |
5500 EXFUN (Felt, 2); | |
1632 | 5501 MODULE_API EXFUN (Fequal, 2); |
5502 MODULE_API EXFUN (Fget, 3); | |
4906
6ef8256a020a
implement equalp in C, fix case-folding, add equal() method for keymaps
Ben Wing <ben@xemacs.org>
parents:
4888
diff
changeset
|
5503 MODULE_API EXFUN (Feqlsign, MANY); |
6ef8256a020a
implement equalp in C, fix case-folding, add equal() method for keymaps
Ben Wing <ben@xemacs.org>
parents:
4888
diff
changeset
|
5504 MODULE_API EXFUN (Fequalp, 2); |
826 | 5505 EXFUN (Flast, 2); |
5506 EXFUN (Flax_plist_get, 3); | |
5507 EXFUN (Flax_plist_remprop, 2); | |
1632 | 5508 MODULE_API EXFUN (Flength, 1); |
4995
8431b52e43b1
Move the various map* functions to C; add #'map-into.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4888
diff
changeset
|
5509 EXFUN (FmapcarX, MANY); |
826 | 5510 EXFUN (Fmember, 2); |
5511 EXFUN (Fmemq, 2); | |
5512 EXFUN (Fnconc, MANY); | |
1632 | 5513 MODULE_API EXFUN (Fnreverse, 1); |
826 | 5514 EXFUN (Fnthcdr, 2); |
5515 EXFUN (Fold_assq, 2); | |
5516 EXFUN (Fold_equal, 2); | |
5517 EXFUN (Fold_member, 2); | |
5518 EXFUN (Fold_memq, 2); | |
5519 EXFUN (Fplist_get, 3); | |
5520 EXFUN (Fplist_member, 2); | |
5521 EXFUN (Fplist_put, 3); | |
1632 | 5522 MODULE_API EXFUN (Fprovide, 1); |
5523 MODULE_API EXFUN (Fput, 3); | |
826 | 5524 EXFUN (Frassq, 2); |
5525 EXFUN (Fremassq, 2); | |
5526 EXFUN (Freplace_list, 2); | |
1632 | 5527 MODULE_API EXFUN (Freverse, 1); |
1268 | 5528 EXFUN (Fsafe_length, 1); |
826 | 5529 EXFUN (Fsort, 2); |
5530 EXFUN (Fstring_equal, 2); | |
5531 EXFUN (Fstring_lessp, 2); | |
5532 EXFUN (Fsubstring, 3); | |
5533 EXFUN (Fvalid_plist_p, 1); | |
5534 | |
428 | 5535 Lisp_Object list_sort (Lisp_Object, Lisp_Object, |
5536 int (*) (Lisp_Object, Lisp_Object, Lisp_Object)); | |
5537 Lisp_Object merge (Lisp_Object, Lisp_Object, Lisp_Object); | |
5538 | |
5539 void bump_string_modiff (Lisp_Object); | |
5540 Lisp_Object memq_no_quit (Lisp_Object, Lisp_Object); | |
5541 Lisp_Object assoc_no_quit (Lisp_Object, Lisp_Object); | |
5542 Lisp_Object assq_no_quit (Lisp_Object, Lisp_Object); | |
5543 Lisp_Object rassq_no_quit (Lisp_Object, Lisp_Object); | |
5544 Lisp_Object delq_no_quit (Lisp_Object, Lisp_Object); | |
5545 Lisp_Object delq_no_quit_and_free_cons (Lisp_Object, Lisp_Object); | |
5546 Lisp_Object remassoc_no_quit (Lisp_Object, Lisp_Object); | |
5547 Lisp_Object remassq_no_quit (Lisp_Object, Lisp_Object); | |
5548 Lisp_Object remrassq_no_quit (Lisp_Object, Lisp_Object); | |
5549 | |
4906
6ef8256a020a
implement equalp in C, fix case-folding, add equal() method for keymaps
Ben Wing <ben@xemacs.org>
parents:
4888
diff
changeset
|
5550 int plists_differ (Lisp_Object, Lisp_Object, int, int, int, int); |
428 | 5551 Lisp_Object internal_plist_get (Lisp_Object, Lisp_Object); |
5552 void internal_plist_put (Lisp_Object *, Lisp_Object, Lisp_Object); | |
5553 int internal_remprop (Lisp_Object *, Lisp_Object); | |
5554 Lisp_Object external_plist_get (Lisp_Object *, Lisp_Object, | |
578 | 5555 int, Error_Behavior); |
428 | 5556 void external_plist_put (Lisp_Object *, Lisp_Object, |
578 | 5557 Lisp_Object, int, Error_Behavior); |
5558 int external_remprop (Lisp_Object *, Lisp_Object, int, Error_Behavior); | |
853 | 5559 int internal_equal_trapping_problems (Lisp_Object warning_class, |
2367 | 5560 const Ascbyte *warning_string, |
853 | 5561 int flags, |
5562 struct call_trapping_problems_result *p, | |
5563 int retval, | |
5564 Lisp_Object obj1, Lisp_Object obj2, | |
5565 int depth); | |
428 | 5566 int internal_equal (Lisp_Object, Lisp_Object, int); |
801 | 5567 int internal_equalp (Lisp_Object obj1, Lisp_Object obj2, int depth); |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5568 Lisp_Object MODULE_API concat2 (Lisp_Object, Lisp_Object); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5569 Lisp_Object MODULE_API concat3 (Lisp_Object, Lisp_Object, Lisp_Object); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5570 Lisp_Object MODULE_API vconcat2 (Lisp_Object, Lisp_Object); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5571 Lisp_Object MODULE_API vconcat3 (Lisp_Object, Lisp_Object, Lisp_Object); |
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5572 Lisp_Object MODULE_API nconc2 (Lisp_Object, Lisp_Object); |
4906
6ef8256a020a
implement equalp in C, fix case-folding, add equal() method for keymaps
Ben Wing <ben@xemacs.org>
parents:
4888
diff
changeset
|
5573 int internal_equal_0 (Lisp_Object, Lisp_Object, int, int); |
428 | 5574 Lisp_Object bytecode_nconc2 (Lisp_Object *); |
4910
6bc1f3f6cf0d
Make canoncase visible to Lisp; use it with chars in internal_equalp.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4906
diff
changeset
|
5575 int bytecode_arithcompare (Lisp_Object obj1, Lisp_Object obj2); |
5000
44d7bde26046
fix compile errors, fix revert-buffer bug on binary/Latin 1 files, Mule-ize some files
Ben Wing <ben@xemacs.org>
parents:
4982
diff
changeset
|
5576 void check_losing_bytecode (const Ascbyte *, Lisp_Object); |
428 | 5577 |
771 | 5578 Lisp_Object add_suffix_to_symbol (Lisp_Object symbol, |
2367 | 5579 const Ascbyte *ascii_string); |
5580 Lisp_Object add_prefix_to_symbol (const Ascbyte *ascii_string, | |
771 | 5581 Lisp_Object symbol); |
5582 | |
826 | 5583 /* Defined in free-hook.c */ |
5584 EXFUN (Freally_free, 1); | |
5585 | |
428 | 5586 /* Defined in glyphs.c */ |
826 | 5587 EXFUN (Fmake_glyph_internal, 1); |
5588 | |
578 | 5589 Error_Behavior decode_error_behavior_flag (Lisp_Object); |
5590 Lisp_Object encode_error_behavior_flag (Error_Behavior); | |
428 | 5591 |
563 | 5592 /* Defined in glyphs-shared.c */ |
5593 void shared_resource_validate (Lisp_Object instantiator); | |
5594 Lisp_Object shared_resource_normalize (Lisp_Object inst, | |
5595 Lisp_Object console_type, | |
5596 Lisp_Object dest_mask, | |
5597 Lisp_Object tag); | |
5598 extern Lisp_Object Q_resource_type, Q_resource_id; | |
5599 | |
5600 /* Defined in gui.c */ | |
2367 | 5601 DECLARE_DOESNT_RETURN (gui_error (const Ascbyte *reason, |
563 | 5602 Lisp_Object frob)); |
2367 | 5603 DECLARE_DOESNT_RETURN (gui_error_2 (const Ascbyte *reason, |
569 | 5604 Lisp_Object frob0, Lisp_Object frob1)); |
428 | 5605 /* Defined in indent.c */ |
826 | 5606 EXFUN (Findent_to, 3); |
5607 EXFUN (Fvertical_motion, 3); | |
5608 | |
5609 int byte_spaces_at_point (struct buffer *, Bytebpos); | |
665 | 5610 int column_at_point (struct buffer *, Charbpos, int); |
793 | 5611 int string_column_at_point (Lisp_Object, Charbpos, int); |
428 | 5612 int current_column (struct buffer *); |
5613 void invalidate_current_column (void); | |
665 | 5614 Charbpos vmotion (struct window *, Charbpos, int, int *); |
5615 Charbpos vmotion_pixels (Lisp_Object, Charbpos, int, int, int *); | |
428 | 5616 |
771 | 5617 /* Defined in insdel.c */ |
5618 void set_buffer_point (struct buffer *buf, Charbpos pos, Bytebpos bipos); | |
5619 | |
826 | 5620 /* Defined in intl.c */ |
5621 EXFUN (Fgettext, 1); | |
5622 | |
428 | 5623 /* Defined in keymap.c */ |
826 | 5624 EXFUN (Fdefine_key, 3); |
5625 EXFUN (Fkey_description, 1); | |
5626 EXFUN (Flookup_key, 3); | |
5627 EXFUN (Fmake_sparse_keymap, 1); | |
5628 | |
793 | 5629 void where_is_to_char (Lisp_Object, Eistring *); |
428 | 5630 |
5631 /* Defined in lread.c */ | |
826 | 5632 EXFUN (Fread, 1); |
5633 | |
428 | 5634 void ebolify_bytecode_constants (Lisp_Object); |
5635 void close_load_descs (void); | |
5636 int locate_file (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object *, int); | |
5637 EXFUN (Flocate_file_clear_hashing, 1); | |
442 | 5638 int isfloat_string (const char *); |
1983 | 5639 #ifdef HAVE_RATIO |
5640 int isratio_string (const char *); | |
5641 #endif | |
428 | 5642 |
5643 /* Well, I've decided to enable this. -- ben */ | |
5644 /* And I've decided to make it work right. -- sb */ | |
5645 #define LOADHIST | |
5646 /* Define the following symbol to enable load history of dumped files */ | |
5647 #define LOADHIST_DUMPED | |
5648 /* Define the following symbol to enable load history of C source */ | |
5649 #define LOADHIST_BUILTIN | |
5650 | |
5651 #ifdef LOADHIST /* this is just a stupid idea */ | |
5652 #define LOADHIST_ATTACH(x) \ | |
5653 do { if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list); } \ | |
5654 while (0) | |
5655 #else /*! LOADHIST */ | |
5656 # define LOADHIST_ATTACH(x) | |
5657 #endif /*! LOADHIST */ | |
5658 | |
826 | 5659 /* Defined in macros.c */ |
5660 EXFUN (Fexecute_kbd_macro, 2); | |
5661 | |
428 | 5662 /* Defined in marker.c */ |
826 | 5663 EXFUN (Fcopy_marker, 2); |
5664 EXFUN (Fmake_marker, 0); | |
5665 EXFUN (Fmarker_buffer, 1); | |
5666 EXFUN (Fmarker_position, 1); | |
5667 EXFUN (Fset_marker, 3); | |
5668 EXFUN (Fset_marker_insertion_type, 2); | |
5669 | |
5670 Bytebpos byte_marker_position (Lisp_Object); | |
665 | 5671 Charbpos marker_position (Lisp_Object); |
826 | 5672 void set_byte_marker_position (Lisp_Object, Bytebpos); |
665 | 5673 void set_marker_position (Lisp_Object, Charbpos); |
428 | 5674 void unchain_marker (Lisp_Object); |
5675 Lisp_Object noseeum_copy_marker (Lisp_Object, Lisp_Object); | |
5676 Lisp_Object set_marker_restricted (Lisp_Object, Lisp_Object, Lisp_Object); | |
5677 #ifdef MEMORY_USAGE_STATS | |
5678 int compute_buffer_marker_usage (struct buffer *, struct overhead_stats *); | |
5679 #endif | |
771 | 5680 void init_buffer_markers (struct buffer *b); |
5681 void uninit_buffer_markers (struct buffer *b); | |
428 | 5682 |
5683 /* Defined in minibuf.c */ | |
5684 extern int minibuf_level; | |
867 | 5685 Charcount scmp_1 (const Ibyte *, const Ibyte *, Charcount, int); |
428 | 5686 #define scmp(s1, s2, len) scmp_1 (s1, s2, len, completion_ignore_case) |
5687 extern int completion_ignore_case; | |
867 | 5688 int regexp_ignore_completion_p (const Ibyte *, Lisp_Object, |
428 | 5689 Bytecount, Bytecount); |
5690 Lisp_Object clear_echo_area (struct frame *, Lisp_Object, int); | |
5691 Lisp_Object clear_echo_area_from_print (struct frame *, Lisp_Object, int); | |
867 | 5692 void echo_area_append (struct frame *, const Ibyte *, Lisp_Object, |
428 | 5693 Bytecount, Bytecount, Lisp_Object); |
867 | 5694 void echo_area_message (struct frame *, const Ibyte *, Lisp_Object, |
428 | 5695 Bytecount, Bytecount, Lisp_Object); |
5696 Lisp_Object echo_area_status (struct frame *); | |
5697 int echo_area_active (struct frame *); | |
5698 Lisp_Object echo_area_contents (struct frame *); | |
867 | 5699 void message_internal (const Ibyte *, Lisp_Object, Bytecount, Bytecount); |
5700 void message_append_internal (const Ibyte *, Lisp_Object, | |
428 | 5701 Bytecount, Bytecount); |
1632 | 5702 MODULE_API void message (const char *, ...) PRINTF_ARGS (1, 2); |
442 | 5703 void message_append (const char *, ...) PRINTF_ARGS (1, 2); |
5704 void message_no_translate (const char *, ...) PRINTF_ARGS (1, 2); | |
428 | 5705 void clear_message (void); |
5706 | |
771 | 5707 /* Defined in mule-charset.c */ |
826 | 5708 EXFUN (Fmake_charset, 3); |
5709 | |
771 | 5710 extern Lisp_Object Ql2r, Qr2l; |
5711 | |
428 | 5712 /* Defined in print.c */ |
826 | 5713 EXFUN (Fdisplay_error, 2); |
5714 EXFUN (Ferror_message_string, 1); | |
5715 EXFUN (Fprin1, 2); | |
5716 EXFUN (Fprin1_to_string, 2); | |
5717 EXFUN (Fprinc, 2); | |
5718 EXFUN (Fprint, 2); | |
5719 | |
4394
cacc942c0d0f
Avoid clearing print-gensym-alist inappropriately when printing hash tables.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4355
diff
changeset
|
5720 Lisp_Object prin1_to_string (Lisp_Object, int); |
771 | 5721 |
5722 /* Lower-level ways to output data: */ | |
3085 | 5723 void default_object_printer (Lisp_Object, Lisp_Object, int); |
771 | 5724 void print_internal (Lisp_Object, Lisp_Object, int); |
428 | 5725 void debug_print (Lisp_Object); |
1204 | 5726 void debug_p4 (Lisp_Object obj); |
5727 void debug_p3 (Lisp_Object obj); | |
5728 void debug_short_backtrace (int); | |
5729 void debug_backtrace (void); | |
428 | 5730 /* NOTE: Do not call this with the data of a Lisp_String. Use princ. |
5731 * Note: stream should be defaulted before calling | |
5732 * (eg Qnil means stdout, not Vstandard_output, etc) */ | |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5733 MODULE_API void write_istring (Lisp_Object stream, const Ibyte *str); |
771 | 5734 /* Same goes for this function. */ |
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
5735 MODULE_API void write_cistring (Lisp_Object stream, const CIbyte *str); |
771 | 5736 /* Same goes for this function. */ |
4952
19a72041c5ed
Mule-izing, various fixes related to char * arguments
Ben Wing <ben@xemacs.org>
parents:
4932
diff
changeset
|
5737 MODULE_API void write_ascstring (Lisp_Object stream, const Ascbyte *str); |
428 | 5738 /* Same goes for this function. */ |
867 | 5739 void write_string_1 (Lisp_Object stream, const Ibyte *str, Bytecount size); |
826 | 5740 void write_eistring (Lisp_Object stream, const Eistring *ei); |
771 | 5741 |
5742 /* Higher-level (printf-style) ways to output data: */ | |
1632 | 5743 MODULE_API void write_fmt_string (Lisp_Object stream, const CIbyte *fmt, ...); |
5744 MODULE_API void write_fmt_string_lisp (Lisp_Object stream, const CIbyte *fmt, | |
5745 int nargs, ...); | |
867 | 5746 void stderr_out (const CIbyte *, ...) PRINTF_ARGS (1, 2); |
5747 void stderr_out_lisp (const CIbyte *, int nargs, ...); | |
5748 void stdout_out (const CIbyte *, ...) PRINTF_ARGS (1, 2); | |
1346 | 5749 void external_out (int dest, const CIbyte *fmt, ...) PRINTF_ARGS (2, 3); |
867 | 5750 void debug_out (const CIbyte *, ...) PRINTF_ARGS (1, 2); |
1743 | 5751 DECLARE_DOESNT_RETURN (fatal (const CIbyte *, ...)) PRINTF_ARGS(1, 2); |
771 | 5752 |
5753 /* Internal functions: */ | |
1261 | 5754 Lisp_Object canonicalize_printcharfun (Lisp_Object printcharfun); |
771 | 5755 void temp_output_buffer_setup (Lisp_Object); |
5756 void temp_output_buffer_show (Lisp_Object, Lisp_Object); | |
428 | 5757 void print_cons (Lisp_Object, Lisp_Object, int); |
5758 void print_vector (Lisp_Object, Lisp_Object, int); | |
5759 void print_string (Lisp_Object, Lisp_Object, int); | |
771 | 5760 void print_symbol (Lisp_Object, Lisp_Object, int); |
5761 void print_float (Lisp_Object, Lisp_Object, int); | |
603 | 5762 /* The number of bytes required to store the decimal printed |
5763 representation of an integral type. Add a few bytes for truncation, | |
5764 optional sign prefix, and null byte terminator. | |
614 | 5765 2.40824 == log (256) / log (10). |
5766 | |
5767 We don't use floating point since Sun cc (buggily?) cannot use | |
5768 floating point computations to define a compile-time integral | |
5769 constant. */ | |
603 | 5770 #define DECIMAL_PRINT_SIZE(integral_type) \ |
614 | 5771 (((2410824 * sizeof (integral_type)) / 1000000) + 3) |
577 | 5772 void long_to_string (char *, long); |
4329
d9eb5ea14f65
Provide %b in #'format; use it for converting between ints and bit vectors.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4134
diff
changeset
|
5773 void ulong_to_bit_string (char *, unsigned long); |
428 | 5774 extern int print_escape_newlines; |
1632 | 5775 extern MODULE_API int print_readably; |
4880
ae81a2c00f4f
try harder to avoid crashing when debug-printing
Ben Wing <ben@xemacs.org>
parents:
4854
diff
changeset
|
5776 extern int in_debug_print; |
428 | 5777 Lisp_Object internal_with_output_to_temp_buffer (Lisp_Object, |
5778 Lisp_Object (*) (Lisp_Object), | |
5779 Lisp_Object, Lisp_Object); | |
5780 void float_to_string (char *, double); | |
5781 void internal_object_printer (Lisp_Object, Lisp_Object, int); | |
4846 | 5782 MODULE_API DECLARE_DOESNT_RETURN (printing_unreadable_object (const CIbyte *, |
5783 ...)) | |
5784 PRINTF_ARGS (1, 2); | |
5785 DECLARE_DOESNT_RETURN (printing_unreadable_lcrecord (Lisp_Object obj, | |
5786 const Ibyte *name)); | |
428 | 5787 |
5788 /* Defined in rangetab.c */ | |
826 | 5789 EXFUN (Fclear_range_table, 1); |
5790 EXFUN (Fget_range_table, 3); | |
2421 | 5791 EXFUN (Fmake_range_table, 1); |
826 | 5792 EXFUN (Fput_range_table, 4); |
4690
257b468bf2ca
Move the #'query-coding-region implementation to C.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4682
diff
changeset
|
5793 EXFUN (Fcopy_range_table, 1); |
826 | 5794 |
2421 | 5795 extern Lisp_Object Qstart_closed_end_open; |
5796 extern Lisp_Object Qstart_open_end_open; | |
5797 extern Lisp_Object Qstart_closed_end_closed; | |
5798 extern Lisp_Object Qstart_open_end_closed; | |
5799 | |
428 | 5800 void put_range_table (Lisp_Object, EMACS_INT, EMACS_INT, Lisp_Object); |
5801 int unified_range_table_bytes_needed (Lisp_Object); | |
5802 int unified_range_table_bytes_used (void *); | |
5803 void unified_range_table_copy_data (Lisp_Object, void *); | |
5804 Lisp_Object unified_range_table_lookup (void *, EMACS_INT, Lisp_Object); | |
5805 int unified_range_table_nentries (void *); | |
5806 void unified_range_table_get_range (void *, int, EMACS_INT *, EMACS_INT *, | |
5807 Lisp_Object *); | |
5808 | |
5809 /* Defined in search.c */ | |
826 | 5810 EXFUN (Fmatch_beginning, 1); |
5811 EXFUN (Fmatch_end, 1); | |
5812 EXFUN (Fskip_chars_backward, 3); | |
5813 EXFUN (Fskip_chars_forward, 3); | |
5814 EXFUN (Fstring_match, 4); | |
4960
45b6288416e3
slight cleanup, move EXFUN of regexp-quote to lisp.h
Ben Wing <ben@xemacs.org>
parents:
4957
diff
changeset
|
5815 EXFUN (Fregexp_quote, 1); |
826 | 5816 |
428 | 5817 struct re_pattern_buffer; |
5818 struct re_registers; | |
867 | 5819 Charbpos scan_buffer (struct buffer *, Ichar, Charbpos, Charbpos, EMACS_INT, |
826 | 5820 EMACS_INT *, int); |
665 | 5821 Charbpos find_next_newline (struct buffer *, Charbpos, int); |
5822 Charbpos find_next_newline_no_quit (struct buffer *, Charbpos, int); | |
826 | 5823 Bytebpos byte_find_next_newline_no_quit (struct buffer *, Bytebpos, int); |
867 | 5824 Bytecount byte_find_next_ichar_in_string (Lisp_Object, Ichar, Bytecount, |
826 | 5825 EMACS_INT); |
665 | 5826 Charbpos find_before_next_newline (struct buffer *, Charbpos, Charbpos, int); |
826 | 5827 struct re_pattern_buffer *compile_pattern (Lisp_Object pattern, |
5828 struct re_registers *regp, | |
5829 Lisp_Object translate, | |
5830 Lisp_Object searchobj, | |
5831 struct buffer *searchbuf, | |
5832 int posix, Error_Behavior errb); | |
867 | 5833 Bytecount fast_string_match (Lisp_Object, const Ibyte *, |
428 | 5834 Lisp_Object, Bytecount, |
578 | 5835 Bytecount, int, Error_Behavior, int); |
428 | 5836 Bytecount fast_lisp_string_match (Lisp_Object, Lisp_Object); |
507 | 5837 extern Fixnum warn_about_possibly_incompatible_back_references; |
502 | 5838 |
428 | 5839 |
5840 /* Defined in signal.c */ | |
5841 void init_interrupts_late (void); | |
5842 | |
5843 /* Defined in sound.c */ | |
826 | 5844 EXFUN (Fding, 3); |
5845 | |
428 | 5846 void init_device_sound (struct device *); |
2367 | 5847 DECLARE_DOESNT_RETURN (report_sound_error (const Ascbyte *, Lisp_Object)); |
428 | 5848 |
5849 /* Defined in specifier.c */ | |
826 | 5850 EXFUN (Fadd_spec_to_specifier, 5); |
5851 EXFUN (Fspecifier_spec_list, 4); | |
5852 | |
428 | 5853 Lisp_Object specifier_instance (Lisp_Object, Lisp_Object, Lisp_Object, |
578 | 5854 Error_Behavior, int, int, Lisp_Object); |
428 | 5855 Lisp_Object specifier_instance_no_quit (Lisp_Object, Lisp_Object, Lisp_Object, |
578 | 5856 Error_Behavior, int, Lisp_Object); |
428 | 5857 |
5858 /* Defined in symbols.c */ | |
826 | 5859 EXFUN (Fboundp, 1); |
5860 EXFUN (Fbuilt_in_variable_type, 1); | |
5861 EXFUN (Fdefault_boundp, 1); | |
5862 EXFUN (Fdefault_value, 1); | |
5863 EXFUN (Ffboundp, 1); | |
5864 EXFUN (Ffset, 2); | |
5865 EXFUN (Fintern, 2); | |
4355
a2af1ff1761f
Provide a DEFAULT argument in #'intern-soft.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4329
diff
changeset
|
5866 EXFUN (Fintern_soft, 3); |
826 | 5867 EXFUN (Fkill_local_variable, 1); |
5868 EXFUN (Fset, 2); | |
5869 EXFUN (Fset_default, 2); | |
5870 EXFUN (Fsymbol_function, 1); | |
5871 EXFUN (Fsymbol_name, 1); | |
5872 EXFUN (Fsymbol_plist, 1); | |
5873 EXFUN (Fsymbol_value, 1); | |
5874 | |
867 | 5875 unsigned int hash_string (const Ibyte *, Bytecount); |
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
5876 Lisp_Object intern_istring (const Ibyte *str); |
1632 | 5877 MODULE_API Lisp_Object intern (const CIbyte *str); |
867 | 5878 Lisp_Object intern_converting_underscores_to_dashes (const CIbyte *str); |
5879 Lisp_Object oblookup (Lisp_Object, const Ibyte *, Bytecount); | |
428 | 5880 void map_obarray (Lisp_Object, int (*) (Lisp_Object, void *), void *); |
5881 Lisp_Object indirect_function (Lisp_Object, int); | |
5882 Lisp_Object symbol_value_in_buffer (Lisp_Object, Lisp_Object); | |
5883 void kill_buffer_local_variables (struct buffer *); | |
5884 int symbol_value_buffer_local_info (Lisp_Object, struct buffer *); | |
5885 Lisp_Object find_symbol_value (Lisp_Object); | |
5886 Lisp_Object find_symbol_value_quickly (Lisp_Object, int); | |
5887 Lisp_Object top_level_value (Lisp_Object); | |
5888 void reject_constant_symbols (Lisp_Object sym, Lisp_Object newval, | |
5889 int function_p, | |
5890 Lisp_Object follow_past_lisp_magic); | |
5891 | |
5892 /* Defined in syntax.c */ | |
665 | 5893 Charbpos scan_words (struct buffer *, Charbpos, int); |
826 | 5894 EXFUN (Fchar_syntax, 2); |
5895 EXFUN (Fforward_word, 2); | |
5896 extern Lisp_Object Vstandard_syntax_table; | |
3250 | 5897 void signal_syntax_cache_extent_changed (EXTENT extent); |
5898 void signal_syntax_cache_extent_adjust (struct buffer *buf); | |
826 | 5899 void init_buffer_syntax_cache (struct buffer *buf); |
5900 void mark_buffer_syntax_cache (struct buffer *buf); | |
5901 void uninit_buffer_syntax_cache (struct buffer *buf); | |
5902 extern Lisp_Object Qsyntax_table; | |
428 | 5903 |
771 | 5904 /* Defined in sysdep.c */ |
5905 long get_random (void); | |
5906 void seed_random (long arg); | |
5907 | |
5908 /* Defined in text.c */ | |
867 | 5909 void find_charsets_in_ibyte_string (unsigned char *charsets, |
5910 const Ibyte *str, | |
771 | 5911 Bytecount len); |
867 | 5912 void find_charsets_in_ichar_string (unsigned char *charsets, |
5913 const Ichar *str, | |
771 | 5914 Charcount len); |
867 | 5915 int ibyte_string_displayed_columns (const Ibyte *str, Bytecount len); |
5916 int ichar_string_displayed_columns (const Ichar *str, Charcount len); | |
5917 Charcount ibyte_string_nonascii_chars (const Ibyte *str, Bytecount len); | |
5918 void convert_ibyte_string_into_ichar_dynarr (const Ibyte *str, | |
771 | 5919 Bytecount len, |
867 | 5920 Ichar_dynarr *dyn); |
5921 Charcount convert_ibyte_string_into_ichar_string (const Ibyte *str, | |
771 | 5922 Bytecount len, |
867 | 5923 Ichar *arr); |
5924 void convert_ichar_string_into_ibyte_dynarr (Ichar *arr, int nels, | |
5925 Ibyte_dynarr *dyn); | |
5926 Ibyte *convert_ichar_string_into_malloced_string (Ichar *arr, int nels, | |
771 | 5927 Bytecount *len_out); |
867 | 5928 Bytecount copy_text_between_formats (const Ibyte *src, Bytecount srclen, |
826 | 5929 Internal_Format srcfmt, |
5930 Lisp_Object srcobj, | |
867 | 5931 Ibyte *dst, Bytecount dstlen, |
826 | 5932 Internal_Format dstfmt, |
5933 Lisp_Object dstobj, | |
5934 Bytecount *src_used); | |
5935 Bytecount copy_buffer_text_out (struct buffer *buf, Bytebpos pos, | |
867 | 5936 Bytecount len, Ibyte *dst, Bytecount dstlen, |
826 | 5937 Internal_Format dstfmt, Lisp_Object dstobj, |
5938 Bytecount *src_used); | |
771 | 5939 |
5940 /* flags for get_buffer_pos_char(), get_buffer_range_char(), etc. */ | |
5941 /* At most one of GB_COERCE_RANGE and GB_NO_ERROR_IF_BAD should be | |
5942 specified. At most one of GB_NEGATIVE_FROM_END and GB_NO_ERROR_IF_BAD | |
5943 should be specified. */ | |
5944 | |
5945 #define GB_ALLOW_PAST_ACCESSIBLE (1 << 0) | |
5946 #define GB_ALLOW_NIL (1 << 1) | |
5947 #define GB_CHECK_ORDER (1 << 2) | |
5948 #define GB_COERCE_RANGE (1 << 3) | |
5949 #define GB_NO_ERROR_IF_BAD (1 << 4) | |
5950 #define GB_NEGATIVE_FROM_END (1 << 5) | |
5951 #define GB_HISTORICAL_STRING_BEHAVIOR (GB_NEGATIVE_FROM_END | GB_ALLOW_NIL) | |
5952 | |
5953 Charbpos get_buffer_pos_char (struct buffer *b, Lisp_Object pos, | |
5954 unsigned int flags); | |
5955 Bytebpos get_buffer_pos_byte (struct buffer *b, Lisp_Object pos, | |
5956 unsigned int flags); | |
5957 void get_buffer_range_char (struct buffer *b, Lisp_Object from, Lisp_Object to, | |
5958 Charbpos *from_out, Charbpos *to_out, | |
5959 unsigned int flags); | |
5960 void get_buffer_range_byte (struct buffer *b, Lisp_Object from, Lisp_Object to, | |
5961 Bytebpos *from_out, Bytebpos *to_out, | |
5962 unsigned int flags); | |
5963 Charcount get_string_pos_char (Lisp_Object string, Lisp_Object pos, | |
5964 unsigned int flags); | |
5965 Bytecount get_string_pos_byte (Lisp_Object string, Lisp_Object pos, | |
5966 unsigned int flags); | |
5967 void get_string_range_char (Lisp_Object string, Lisp_Object from, | |
5968 Lisp_Object to, Charcount *from_out, | |
5969 Charcount *to_out, unsigned int flags); | |
5970 void get_string_range_byte (Lisp_Object string, Lisp_Object from, | |
5971 Lisp_Object to, Bytecount *from_out, | |
5972 Bytecount *to_out, unsigned int flags); | |
826 | 5973 Charxpos get_buffer_or_string_pos_char (Lisp_Object object, Lisp_Object pos, |
5974 unsigned int flags); | |
5975 Bytexpos get_buffer_or_string_pos_byte (Lisp_Object object, Lisp_Object pos, | |
5976 unsigned int flags); | |
771 | 5977 void get_buffer_or_string_range_char (Lisp_Object object, Lisp_Object from, |
826 | 5978 Lisp_Object to, Charxpos *from_out, |
5979 Charxpos *to_out, unsigned int flags); | |
771 | 5980 void get_buffer_or_string_range_byte (Lisp_Object object, Lisp_Object from, |
826 | 5981 Lisp_Object to, Bytexpos *from_out, |
5982 Bytexpos *to_out, unsigned int flags); | |
5983 Charxpos buffer_or_string_accessible_begin_char (Lisp_Object object); | |
5984 Charxpos buffer_or_string_accessible_end_char (Lisp_Object object); | |
5985 Bytexpos buffer_or_string_accessible_begin_byte (Lisp_Object object); | |
5986 Bytexpos buffer_or_string_accessible_end_byte (Lisp_Object object); | |
5987 Charxpos buffer_or_string_absolute_begin_char (Lisp_Object object); | |
5988 Charxpos buffer_or_string_absolute_end_char (Lisp_Object object); | |
5989 Bytexpos buffer_or_string_absolute_begin_byte (Lisp_Object object); | |
5990 Bytexpos buffer_or_string_absolute_end_byte (Lisp_Object object); | |
5991 Charbpos charbpos_clip_to_bounds (Charbpos lower, Charbpos num, | |
5992 Charbpos upper); | |
5993 Bytebpos bytebpos_clip_to_bounds (Bytebpos lower, Bytebpos num, | |
5994 Bytebpos upper); | |
5995 Charxpos charxpos_clip_to_bounds (Charxpos lower, Charxpos num, | |
5996 Charxpos upper); | |
5997 Bytexpos bytexpos_clip_to_bounds (Bytexpos lower, Bytexpos num, | |
5998 Bytexpos upper); | |
5999 Charxpos buffer_or_string_clip_to_accessible_char (Lisp_Object object, | |
6000 Charxpos pos); | |
6001 Bytexpos buffer_or_string_clip_to_accessible_byte (Lisp_Object object, | |
6002 Bytexpos pos); | |
6003 Charxpos buffer_or_string_clip_to_absolute_char (Lisp_Object object, | |
6004 Charxpos pos); | |
6005 Bytexpos buffer_or_string_clip_to_absolute_byte (Lisp_Object object, | |
6006 Bytexpos pos); | |
6007 | |
771 | 6008 |
6009 #ifdef ENABLE_COMPOSITE_CHARS | |
6010 | |
867 | 6011 Ichar lookup_composite_char (Ibyte *str, int len); |
6012 Lisp_Object composite_char_string (Ichar ch); | |
771 | 6013 #endif /* ENABLE_COMPOSITE_CHARS */ |
6014 | |
6015 EXFUN (Ffind_charset, 1); | |
6016 EXFUN (Fget_charset, 1); | |
6017 EXFUN (Fcharset_list, 0); | |
6018 | |
6019 extern Lisp_Object Vcharset_ascii; | |
6020 extern Lisp_Object Vcharset_control_1; | |
6021 extern Lisp_Object Vcharset_latin_iso8859_1; | |
6022 extern Lisp_Object Vcharset_latin_iso8859_2; | |
6023 extern Lisp_Object Vcharset_latin_iso8859_3; | |
6024 extern Lisp_Object Vcharset_latin_iso8859_4; | |
6025 extern Lisp_Object Vcharset_thai_tis620; | |
6026 extern Lisp_Object Vcharset_greek_iso8859_7; | |
4805
980575c76541
Move the arabic-iso8859-6 character set back to C, otherwise X11 lookup fails.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4744
diff
changeset
|
6027 extern Lisp_Object Vcharset_arabic_iso8859_6; |
771 | 6028 extern Lisp_Object Vcharset_hebrew_iso8859_8; |
6029 extern Lisp_Object Vcharset_katakana_jisx0201; | |
6030 extern Lisp_Object Vcharset_latin_jisx0201; | |
6031 extern Lisp_Object Vcharset_cyrillic_iso8859_5; | |
6032 extern Lisp_Object Vcharset_latin_iso8859_9; | |
3094 | 6033 extern Lisp_Object Vcharset_latin_iso8859_15; |
771 | 6034 extern Lisp_Object Vcharset_japanese_jisx0208_1978; |
6035 extern Lisp_Object Vcharset_chinese_gb2312; | |
6036 extern Lisp_Object Vcharset_japanese_jisx0208; | |
6037 extern Lisp_Object Vcharset_korean_ksc5601; | |
6038 extern Lisp_Object Vcharset_japanese_jisx0212; | |
6039 extern Lisp_Object Vcharset_chinese_cns11643_1; | |
6040 extern Lisp_Object Vcharset_chinese_cns11643_2; | |
6041 extern Lisp_Object Vcharset_chinese_big5_1; | |
6042 extern Lisp_Object Vcharset_chinese_big5_2; | |
6043 extern Lisp_Object Vcharset_composite; | |
6044 | |
867 | 6045 Ichar Lstream_get_ichar_1 (Lstream *stream, int first_char); |
6046 int Lstream_fput_ichar (Lstream *stream, Ichar ch); | |
6047 void Lstream_funget_ichar (Lstream *stream, Ichar ch); | |
6048 | |
6049 DECLARE_INLINE_HEADER (Ibyte *qxestrdup (const Ibyte *s)) | |
771 | 6050 { |
2367 | 6051 return (Ibyte *) xstrdup ((const Chbyte *) s); |
771 | 6052 } |
6053 | |
867 | 6054 DECLARE_INLINE_HEADER (Bytecount qxestrlen (const Ibyte *s)) |
771 | 6055 { |
2367 | 6056 return strlen ((const Chbyte *) s); |
771 | 6057 } |
6058 | |
867 | 6059 DECLARE_INLINE_HEADER (Charcount qxestrcharlen (const Ibyte *s)) |
771 | 6060 { |
6061 return bytecount_to_charcount (s, qxestrlen (s)); | |
6062 } | |
6063 | |
867 | 6064 DECLARE_INLINE_HEADER (int qxestrcmp (const Ibyte *s1, |
6065 const Ibyte *s2)) | |
771 | 6066 { |
2367 | 6067 return strcmp ((const Chbyte *) s1, (const Chbyte *) s2); |
771 | 6068 } |
6069 | |
2367 | 6070 DECLARE_INLINE_HEADER (int qxestrcmp_ascii (const Ibyte *s1, |
6071 const Ascbyte *s2)) | |
771 | 6072 { |
2367 | 6073 return strcmp ((const Chbyte *) s1, s2); |
771 | 6074 } |
6075 | |
867 | 6076 DECLARE_INLINE_HEADER (int qxestrncmp (const Ibyte *string1, |
6077 const Ibyte *string2, | |
771 | 6078 Bytecount count)) |
6079 { | |
2367 | 6080 return strncmp ((const Chbyte *) string1, (const Chbyte *) string2, |
771 | 6081 (size_t) count); |
6082 } | |
6083 | |
2367 | 6084 DECLARE_INLINE_HEADER (int qxestrncmp_ascii (const Ibyte *string1, |
6085 const Ascbyte *string2, | |
6086 Bytecount count)) | |
771 | 6087 { |
2367 | 6088 return strncmp ((const Chbyte *) string1, string2, (size_t) count); |
771 | 6089 } |
6090 | |
867 | 6091 DECLARE_INLINE_HEADER (Ibyte *qxestrcpy (Ibyte *strDest, |
2367 | 6092 const Ibyte *strSource)) |
771 | 6093 { |
2367 | 6094 return (Ibyte *) strcpy ((Chbyte *) strDest, (const Chbyte *) strSource); |
771 | 6095 } |
6096 | |
2367 | 6097 DECLARE_INLINE_HEADER (Ibyte *qxestrcpy_ascii (Ibyte *strDest, |
6098 const Ascbyte *strSource)) | |
771 | 6099 { |
2367 | 6100 return (Ibyte *) strcpy ((Chbyte *) strDest, strSource); |
771 | 6101 } |
6102 | |
867 | 6103 DECLARE_INLINE_HEADER (Ibyte *qxestrncpy (Ibyte *strDest, |
2367 | 6104 const Ibyte *strSource, |
6105 Bytecount count)) | |
771 | 6106 { |
2367 | 6107 return (Ibyte *) strncpy ((Chbyte *) strDest, (const Chbyte *) strSource, |
771 | 6108 (size_t) count); |
6109 } | |
6110 | |
2367 | 6111 DECLARE_INLINE_HEADER (Ibyte *qxestrncpy_ascii (Ibyte *strDest, |
6112 const Ascbyte *strSource, | |
6113 Bytecount count)) | |
771 | 6114 { |
2367 | 6115 return (Ibyte *) strncpy ((Chbyte *) strDest, strSource, (size_t) count); |
771 | 6116 } |
6117 | |
867 | 6118 DECLARE_INLINE_HEADER (Ibyte *qxestrcat (Ibyte *strDest, |
2367 | 6119 const Ibyte *strSource)) |
771 | 6120 { |
2367 | 6121 return (Ibyte *) strcat ((Chbyte *) strDest, (const Chbyte *) strSource); |
771 | 6122 } |
6123 | |
2367 | 6124 DECLARE_INLINE_HEADER (Ibyte *qxestrcat_ascii (Ibyte *strDest, |
6125 const Ascbyte *strSource)) | |
771 | 6126 { |
2367 | 6127 return (Ibyte *) strcat ((Chbyte *) strDest, strSource); |
771 | 6128 } |
6129 | |
867 | 6130 DECLARE_INLINE_HEADER (Ibyte *qxestrncat (Ibyte *strDest, |
2367 | 6131 const Ibyte *strSource, |
6132 Bytecount count)) | |
771 | 6133 { |
2367 | 6134 return (Ibyte *) strncat ((Chbyte *) strDest, (const Chbyte *) strSource, |
771 | 6135 (size_t) count); |
6136 } | |
6137 | |
2367 | 6138 DECLARE_INLINE_HEADER (Ibyte *qxestrncat_ascii (Ibyte *strDest, |
6139 const Ascbyte *strSource, | |
6140 Bytecount count)) | |
771 | 6141 { |
2367 | 6142 return (Ibyte *) strncat ((Chbyte *) strDest, strSource, (size_t) count); |
771 | 6143 } |
6144 | |
867 | 6145 DECLARE_INLINE_HEADER (Ibyte *qxestrchr (const Ibyte *s, Ichar c)) |
771 | 6146 { |
6147 assert (c >= 0 && c <= 255); | |
2367 | 6148 return (Ibyte *) strchr ((const Chbyte *) s, c); |
771 | 6149 } |
6150 | |
867 | 6151 DECLARE_INLINE_HEADER (Ibyte *qxestrrchr (const Ibyte *s, Ichar c)) |
771 | 6152 { |
6153 assert (c >= 0 && c <= 255); | |
2367 | 6154 return (Ibyte *) strrchr ((const Chbyte *) s, c); |
771 | 6155 } |
6156 | |
867 | 6157 DECLARE_INLINE_HEADER (Ibyte *qxestrstr (const Ibyte *string1, |
2367 | 6158 const Ibyte *string2)) |
771 | 6159 { |
2367 | 6160 return (Ibyte *) strstr ((const Chbyte *) string1, (const Chbyte *) string2); |
771 | 6161 } |
6162 | |
867 | 6163 DECLARE_INLINE_HEADER (Bytecount qxestrcspn (const Ibyte *string, |
6164 const CIbyte *strCharSet)) | |
771 | 6165 { |
2367 | 6166 return (Bytecount) strcspn ((const Chbyte *) string, strCharSet); |
771 | 6167 } |
6168 | |
867 | 6169 DECLARE_INLINE_HEADER (Bytecount qxestrspn (const Ibyte *string, |
6170 const CIbyte *strCharSet)) | |
771 | 6171 { |
2367 | 6172 return (Bytecount) strspn ((const Chbyte *) string, strCharSet); |
771 | 6173 } |
6174 | |
867 | 6175 DECLARE_INLINE_HEADER (Ibyte *qxestrpbrk (const Ibyte *string, |
2367 | 6176 const CIbyte *strCharSet)) |
771 | 6177 { |
2367 | 6178 return (Ibyte *) strpbrk ((const Chbyte *) string, strCharSet); |
771 | 6179 } |
6180 | |
867 | 6181 DECLARE_INLINE_HEADER (Ibyte *qxestrtok (Ibyte *strToken, |
2367 | 6182 const CIbyte *strDelimit)) |
771 | 6183 { |
2367 | 6184 return (Ibyte *) strtok ((Chbyte *) strToken, strDelimit); |
771 | 6185 } |
6186 | |
867 | 6187 DECLARE_INLINE_HEADER (double qxestrtod (const Ibyte *nptr, |
6188 Ibyte **endptr)) | |
771 | 6189 { |
2367 | 6190 return strtod ((const Chbyte *) nptr, (Chbyte **) endptr); |
771 | 6191 } |
6192 | |
867 | 6193 DECLARE_INLINE_HEADER (long qxestrtol (const Ibyte *nptr, Ibyte **endptr, |
771 | 6194 int base)) |
6195 { | |
2367 | 6196 return strtol ((const Chbyte *) nptr, (Chbyte **) endptr, base); |
771 | 6197 } |
6198 | |
867 | 6199 DECLARE_INLINE_HEADER (unsigned long qxestrtoul (const Ibyte *nptr, |
6200 Ibyte **endptr, | |
771 | 6201 int base)) |
6202 { | |
2367 | 6203 return strtoul ((const Chbyte *) nptr, (Chbyte **) endptr, base); |
771 | 6204 } |
6205 | |
867 | 6206 DECLARE_INLINE_HEADER (int qxeatoi (const Ibyte *string)) |
771 | 6207 { |
2367 | 6208 return atoi ((const Chbyte *) string); |
771 | 6209 } |
6210 | |
1204 | 6211 DECLARE_INLINE_HEADER (Ibyte *qxestrupr (Ibyte *s)) |
6212 { | |
2367 | 6213 return (Ibyte *) strupr ((Chbyte *) s); |
1204 | 6214 } |
6215 | |
6216 DECLARE_INLINE_HEADER (Ibyte *qxestrlwr (Ibyte *s)) | |
6217 { | |
2367 | 6218 return (Ibyte *) strlwr ((Chbyte *) s); |
1204 | 6219 } |
6220 | |
867 | 6221 int qxesprintf (Ibyte *buffer, const CIbyte *format, ...) |
771 | 6222 PRINTF_ARGS (2, 3); |
6223 | |
2367 | 6224 DECLARE_INLINE_HEADER (int qxesscanf_ascii_1 (Ibyte *buffer, |
6225 const Ascbyte *format, | |
6226 void *ptr)) | |
6227 { | |
6228 /* #### DAMNIT! No vsscanf! */ | |
6229 return sscanf ((Chbyte *) buffer, format, ptr); | |
6230 } | |
6231 | |
771 | 6232 /* Do not use POSIX locale routines. Not Mule-correct. */ |
6233 #define qxestrcoll DO NOT USE. | |
6234 #define qxestrxfrm DO NOT USE. | |
6235 | |
867 | 6236 int qxestrcasecmp (const Ibyte *s1, const Ibyte *s2); |
2367 | 6237 int qxestrcasecmp_ascii (const Ibyte *s1, const Ascbyte *s2); |
867 | 6238 int qxestrcasecmp_i18n (const Ibyte *s1, const Ibyte *s2); |
2367 | 6239 int ascii_strcasecmp (const Ascbyte *s1, const Ascbyte *s2); |
4906
6ef8256a020a
implement equalp in C, fix case-folding, add equal() method for keymaps
Ben Wing <ben@xemacs.org>
parents:
4888
diff
changeset
|
6240 int lisp_strcasecmp_ascii (Lisp_Object s1, Lisp_Object s2); |
771 | 6241 int lisp_strcasecmp_i18n (Lisp_Object s1, Lisp_Object s2); |
867 | 6242 int qxestrncasecmp (const Ibyte *s1, const Ibyte *s2, Bytecount len); |
2367 | 6243 int qxestrncasecmp_ascii (const Ibyte *s1, const Ascbyte *s2, |
6244 Bytecount len); | |
867 | 6245 int qxestrncasecmp_i18n (const Ibyte *s1, const Ibyte *s2, Bytecount len); |
2367 | 6246 int ascii_strncasecmp (const Ascbyte *s1, const Ascbyte *s2, |
771 | 6247 Bytecount len); |
867 | 6248 int qxememcmp (const Ibyte *s1, const Ibyte *s2, Bytecount len); |
6249 int qxememcmp4 (const Ibyte *s1, Bytecount len1, | |
6250 const Ibyte *s2, Bytecount len2); | |
6251 int qxememcasecmp (const Ibyte *s1, const Ibyte *s2, Bytecount len); | |
6252 int qxememcasecmp4 (const Ibyte *s1, Bytecount len1, | |
6253 const Ibyte *s2, Bytecount len2); | |
6254 int qxetextcmp (const Ibyte *s1, Bytecount len1, | |
6255 const Ibyte *s2, Bytecount len2); | |
6256 int qxetextcmp_matching (const Ibyte *s1, Bytecount len1, | |
6257 const Ibyte *s2, Bytecount len2, | |
801 | 6258 Charcount *matching); |
867 | 6259 int qxetextcasecmp (const Ibyte *s1, Bytecount len1, |
6260 const Ibyte *s2, Bytecount len2); | |
6261 int qxetextcasecmp_matching (const Ibyte *s1, Bytecount len1, | |
6262 const Ibyte *s2, Bytecount len2, | |
801 | 6263 Charcount *matching); |
771 | 6264 |
6265 void buffer_mule_signal_inserted_region (struct buffer *buf, Charbpos start, | |
6266 Bytecount bytelength, | |
6267 Charcount charlength); | |
6268 void buffer_mule_signal_deleted_region (struct buffer *buf, Charbpos start, | |
826 | 6269 Charbpos end, Bytebpos byte_start, |
6270 Bytebpos byte_end); | |
771 | 6271 |
2367 | 6272 typedef struct |
6273 { | |
6274 const char *srctext; | |
6275 void *dst; | |
6276 Bytecount dst_size; | |
6277 } alloca_convert_vals; | |
6278 | |
6279 typedef struct | |
6280 { | |
6281 Dynarr_declare (alloca_convert_vals); | |
6282 } alloca_convert_vals_dynarr; | |
6283 | |
6284 extern alloca_convert_vals_dynarr *active_alloca_convert; | |
6285 | |
6286 MODULE_API int find_pos_of_existing_active_alloca_convert (const char * | |
6287 srctext); | |
6288 | |
771 | 6289 /* Defined in unicode.c */ |
1204 | 6290 extern const struct sized_memory_description to_unicode_description; |
6291 extern const struct sized_memory_description from_unicode_description; | |
771 | 6292 void init_charset_unicode_tables (Lisp_Object charset); |
6293 void free_charset_unicode_tables (Lisp_Object charset); | |
6294 void recalculate_unicode_precedence (void); | |
6295 extern Lisp_Object Qunicode; | |
4096 | 6296 extern Lisp_Object Qutf_16, Qutf_8, Qucs_4, Qutf_7, Qutf_32; |
771 | 6297 #ifdef MEMORY_USAGE_STATS |
6298 Bytecount compute_from_unicode_table_size (Lisp_Object charset, | |
6299 struct overhead_stats *stats); | |
6300 Bytecount compute_to_unicode_table_size (Lisp_Object charset, | |
6301 struct overhead_stats *stats); | |
6302 #endif /* MEMORY_USAGE_STATS */ | |
6303 | |
428 | 6304 /* Defined in undo.c */ |
826 | 6305 EXFUN (Fundo_boundary, 0); |
6306 | |
428 | 6307 Lisp_Object truncate_undo_list (Lisp_Object, int, int); |
6308 void record_extent (Lisp_Object, int); | |
665 | 6309 void record_insert (struct buffer *, Charbpos, Charcount); |
6310 void record_delete (struct buffer *, Charbpos, Charcount); | |
6311 void record_change (struct buffer *, Charbpos, Charcount); | |
428 | 6312 |
6313 /* Defined in unex*.c */ | |
814 | 6314 #ifdef WIN32_NATIVE |
867 | 6315 int unexec (Ibyte *, Ibyte *, uintptr_t, uintptr_t, uintptr_t); |
814 | 6316 #else |
6317 int unexec (Extbyte *, Extbyte *, uintptr_t, uintptr_t, uintptr_t); | |
6318 #endif | |
428 | 6319 #ifdef RUN_TIME_REMAP |
6320 int run_time_remap (char *); | |
6321 #endif | |
6322 | |
6323 /* Defined in vm-limit.c */ | |
442 | 6324 void memory_warnings (void *, void (*) (const char *)); |
428 | 6325 |
442 | 6326 /*--------------- prototypes for constant symbols ------------*/ |
6327 | |
826 | 6328 /* #### We should get rid of this and put the prototypes back up there in |
6329 #### the per-file stuff, where they belong. */ | |
6330 | |
771 | 6331 /* Use the following when you have to add a bunch of symbols. */ |
6332 | |
6333 /* | |
6334 | |
6335 (defun redo-symbols (beg end) | |
6336 "Snarf any symbols out of the region and print them into a temporary buffer, | |
6337 which is displayed when the function finishes. The symbols are laid out with | |
6338 `extern Lisp_Object ' before each one, with as many as can fit on one line | |
6339 \(the maximum line width is controlled by the constant `max-line-length' in the | |
6340 code)." | |
6341 (interactive "r") | |
6342 (save-excursion | |
6343 (goto-char beg) | |
6344 (let (syms) | |
6345 (while (re-search-forward "\\s-\\(Q[A-Za-z_0-9]+\\)" end t) | |
6346 (push (match-string 1) syms)) | |
6347 (setq syms (sort syms #'string-lessp)) | |
6348 (with-output-to-temp-buffer "*Symbols*" | |
6349 (let* ((col 0) | |
6350 (start "extern Lisp_Object ") | |
6351 (startlen (length start)) | |
6352 ;; with a default-width frame of 80 chars, you can only fit | |
6353 ;; 79 before wrapping. you can see this to a lower value if | |
6354 ;; you don't want it right up against the right margin. | |
6355 (max-line-length 79)) | |
6356 (dolist (sym syms) | |
6357 (cond (;; if something already on line (this will always be the | |
6358 ;; case except the very first iteration), see what | |
6359 ;; space we've got. (need to take into account 2 | |
6360 ;; for the comma+space, 1 for the semicolon at the | |
6361 ;; end.) if enough space, do it. | |
6362 (and (> col 0) (< (+ col (length sym) 2) | |
6363 (1- max-line-length))) | |
6364 (princ ", ") | |
6365 (princ sym) | |
6366 (incf col 2) | |
6367 (incf col (length sym))) | |
6368 (t | |
6369 ;; either we're first iteration or we ran out of space. | |
6370 ;; if the latter, terminate the previous line. this | |
6371 ;; loop is written on purpose so that it always prints | |
6372 ;; at least one item, even if that would go over. | |
6373 (when (> col 0) | |
6374 (princ ";\n") | |
6375 (setq col 0)) | |
6376 (princ start) | |
6377 (incf col startlen) | |
6378 (princ sym) | |
6379 (incf col (length sym))))) | |
6380 ;; finally terminate the last line. | |
6381 (princ ";\n")))))) | |
6382 | |
6383 */ | |
6384 | |
4932 | 6385 extern Lisp_Object Qactivate_menubar_hook, Qand_optional, Qand_rest, Qautoload, |
6386 Qbackground, Qbackground_pixmap, Qblinking, Qbuffer_glyph_p, Qbuffer_live_p, | |
6387 Qcall_interactively, Qcategory_designator_p, | |
6388 Qcategory_table_value_p, Qcdr, Qcolor_pixmap_image_instance_p, Qcommandp, | |
6389 Qcompletion_ignore_case, Qconsole_live_p, Qconst_specifier, Qcurrent_menubar, | |
6390 Qdefun, Qdevice_live_p, Qdim, Qdirection, Qdisabled, Qdisabled_command_hook, | |
6391 Qdisplay_table, Qdll_error, Qend_open, Qerror_lacks_explanatory_string, | |
6392 Qevent_live_p, Qexit, Qextent_live_p, Qexternal_debugging_output, Qfeaturep, | |
6393 Qfile_error, Qfile_name_sans_extension, Qfinal, Qforeground, Qformat, | |
6394 Qframe_live_p, Qgraphic, Qgui_error, Qicon_glyph_p, Qidentity, Qinhibit_quit, | |
6395 Qinhibit_read_only, Qinteractive, Qlayout, Qload, Qlong_name, Qmacro, | |
6396 Qmakunbound, Qmark, Qmodule, Qmono_pixmap_image_instance_p, | |
6397 Qmouse_leave_buffer_hook, Qnative_layout, Qnetwork_error, | |
6398 Qnothing_image_instance_p, Qpoint, Qpointer_glyph_p, | |
6399 Qpointer_image_instance_p, Qprint_length, Qprint_string_length, Qprogn, | |
6400 Qread_char, Qread_from_minibuffer, Qreally_early_error_handler, | |
6401 Qregion_beginning, Qregion_end, Qregistries, Qreverse_direction_charset, | |
6402 Qrun_hooks, Qsans_modifiers, Qsave_buffers_kill_emacs, Qself_insert_command, | |
6403 Qself_insert_defer_undo, Qsequencep, Qset, Qshort_name, Qsound_error, | |
6404 Qstandard_input, Qstandard_output, Qstart_open, Qstring_lessp, Qsubwindow, | |
6405 Qsubwindow_image_instance_p, Qtext_image_instance_p, Qtop_level, Qunderline, | |
6406 Quser_files_and_directories, Qvalues, Qvariable_documentation, | |
6407 Qvariable_domain, Qwindow_live_p, Qyes_or_no_p; | |
6408 | |
6409 extern MODULE_API Lisp_Object Qprocess_error, Qt, Qunbound; | |
1632 | 6410 |
442 | 6411 #define SYMBOL(fou) extern Lisp_Object fou |
1632 | 6412 #define SYMBOL_MODULE_API(fou) extern MODULE_API Lisp_Object fou |
442 | 6413 #define SYMBOL_KEYWORD(la_cle_est_fou) extern Lisp_Object la_cle_est_fou |
6414 #define SYMBOL_GENERAL(tout_le_monde, est_fou) \ | |
6415 extern Lisp_Object tout_le_monde | |
6416 | |
6417 #include "general-slots.h" | |
6418 | |
6419 #undef SYMBOL | |
1632 | 6420 #undef SYMBOL_MODULE_API |
442 | 6421 #undef SYMBOL_KEYWORD |
6422 #undef SYMBOL_GENERAL | |
6423 | |
6424 /*--------------- prototypes for variables of type Lisp_Object ------------*/ | |
6425 | |
826 | 6426 /* #### We should get rid of this and put the prototypes back up there in |
6427 #### the per-file stuff, where they belong. */ | |
6428 | |
446 | 6429 extern Lisp_Object Vactivate_menubar_hook; |
6430 extern Lisp_Object Vautoload_queue, Vblank_menubar; | |
771 | 6431 extern Lisp_Object Vcommand_history; |
428 | 6432 extern Lisp_Object Vcommand_line_args, Vconfigure_info_directory; |
6433 extern Lisp_Object Vconfigure_site_directory, Vconfigure_site_module_directory; | |
6434 extern Lisp_Object Vconsole_list, Vcontrolling_terminal; | |
4921
17362f371cc2
add more byte-code assertions and better failure output
Ben Wing <ben@xemacs.org>
parents:
4914
diff
changeset
|
6435 extern Lisp_Object Vcurrent_load_list; |
428 | 6436 extern Lisp_Object Vcurrent_mouse_event, Vcurrent_prefix_arg, Vdata_directory; |
434 | 6437 extern Lisp_Object Vdirectory_sep_char, Vdisabled_command_hook; |
6438 extern Lisp_Object Vdoc_directory, Vinternal_doc_file_name; | |
428 | 6439 extern Lisp_Object Vecho_area_buffer, Vemacs_major_version; |
6440 extern Lisp_Object Vemacs_minor_version, Vexec_directory, Vexec_path; | |
6441 extern Lisp_Object Vexecuting_macro, Vfeatures, Vfile_domain; | |
1927 | 6442 extern Lisp_Object Vinvocation_directory, Vinvocation_name; |
771 | 6443 extern Lisp_Object Vlast_command, Vlast_command_char; |
428 | 6444 extern Lisp_Object Vlast_command_event, Vlast_input_event; |
2548 | 6445 extern Lisp_Object Vload_file_name_internal, Vload_history; |
428 | 6446 extern Lisp_Object Vload_path, Vmark_even_if_inactive, Vmenubar_configuration; |
6447 extern Lisp_Object Vminibuf_preprompt, Vminibuf_prompt, Vminibuffer_zero; | |
6448 extern Lisp_Object Vmodule_directory, Vmswindows_downcase_file_names; | |
6449 extern Lisp_Object Vmswindows_get_true_file_attributes, Vobarray; | |
6450 extern Lisp_Object Vprint_length, Vprint_level, Vprocess_environment; | |
6451 extern Lisp_Object Vrecent_keys_ring, Vshell_file_name, Vsite_directory; | |
6452 extern Lisp_Object Vsite_module_directory; | |
6453 extern Lisp_Object Vstandard_input, Vstandard_output, Vstdio_str; | |
771 | 6454 extern Lisp_Object Vsynchronous_sounds, Vsystem_name; |
428 | 6455 extern Lisp_Object Vthis_command_keys, Vunread_command_event; |
6456 extern Lisp_Object Vx_initial_argv_list; | |
6457 | |
1927 | 6458 extern MODULE_API Lisp_Object Vinhibit_quit, Vquit_flag; |
6459 | |
1743 | 6460 END_C_DECLS |
1650 | 6461 |
440 | 6462 #endif /* INCLUDED_lisp_h_ */ |