annotate src/lisp.h @ 263:727739f917cb r20-5b30

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date Mon, 13 Aug 2007 10:24:41 +0200
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1 /* Fundamental definitions for XEmacs Lisp interpreter.
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2 Copyright (C) 1985-1987, 1992-1995 Free Software Foundation, Inc.
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3 Copyright (C) 1993-1996 Richard Mlynarik.
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4 Copyright (C) 1995, 1996 Ben Wing.
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: FSF 19.30. */
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24
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25 #ifndef _XEMACS_LISP_H_
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26 #define _XEMACS_LISP_H_
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27
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28 /************************************************************************/
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29 /* general definitions */
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30 /************************************************************************/
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31
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32 /* We include the following generally useful header files so that you
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33 don't have to worry about prototypes when using the standard C
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34 library functions and macros. These files shouldn't be excessively
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35 large so they shouldn't cause that much of a slowdown. */
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36
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37 #include <stdlib.h>
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38 #include <string.h> /* primarily for memcpy, etc. */
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39 #include <stdio.h> /* NULL, etc. */
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40 #include <ctype.h>
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41 #include <stdarg.h>
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42 #include <limits.h>
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43
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44 /* Define INT_MAX, DBL_DIG if not in limits.h */
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45 #ifndef INT_MAX
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46 #define INT_MAX ((int) ((1U << (INTBITS - 1)) - 1))
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47 #endif
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48 #ifndef DBL_DIG
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49 #define DBL_DIG 16
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50 #endif
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51
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52 #ifdef HAVE_UNISTD_H
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53 #include <unistd.h>
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54 #endif
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55 #ifndef INCLUDED_FCNTL
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56 # define INCLUDED_FCNTL
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57 # include <fcntl.h>
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58 #endif /* INCLUDED_FCNTL */
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59
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60 #ifdef __lucid
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61 # include <sysent.h>
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62 #endif
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63
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64 #include "blocktype.h" /* A generally useful include */
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65 #include "dynarr.h" /* A generally useful include */
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66 #include "symsinit.h" /* compiler warning suppression */
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67
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68 /* Also define min() and max(). (Some compilers put them in strange
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69 places that won't be referenced by the above include files, such
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70 as 'macros.h' under Solaris.) */
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71
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72 #ifndef min
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73 #define min(a,b) (((a) <= (b)) ? (a) : (b))
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74 #endif
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75 #ifndef max
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76 #define max(a,b) (((a) > (b)) ? (a) : (b))
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77 #endif
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78
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79 /* Emacs needs to use its own definitions of certain system calls on
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80 some systems (like SunOS 4.1 and USG systems, where the read system
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81 call is interruptible but Emacs expects it not to be; and under
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82 MULE, where all filenames need to be converted to external format).
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83 To do this, we #define read to be sys_read, which is defined in
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84 sysdep.c. We first #undef read, in case some system file defines
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85 read as a macro. sysdep.c doesn't encapsulate read, so the call to
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86 read inside of sys_read will do the right thing.
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87
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88 DONT_ENCAPSULATE is used in files such as sysdep.c that want to
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89 call the actual system calls rather than the encapsulated versions.
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90 Those files can call sys_read to get the (possibly) encapsulated
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91 versions.
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92
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93 IMPORTANT: the redefinition of the system call must occur *after* the
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94 inclusion of any header files that declare or define the system call;
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95 otherwise lots of unfriendly things can happen. This goes for all
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96 encapsulated system calls.
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97
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98 We encapsulate the most common system calls here; we assume their
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99 declarations are in one of the standard header files included above.
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100 Other encapsulations are declared in the appropriate sys*.h file. */
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101
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102 #if defined (ENCAPSULATE_READ) && !defined (DONT_ENCAPSULATE)
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103 # undef read
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104 # define read sys_read
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105 #endif
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106 #if !defined (ENCAPSULATE_READ) && defined (DONT_ENCAPSULATE)
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107 # define sys_read read
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108 #endif
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109
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110 #if defined (ENCAPSULATE_WRITE) && !defined (DONT_ENCAPSULATE)
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111 # undef write
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112 # define write sys_write
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113 #endif
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114 #if !defined (ENCAPSULATE_WRITE) && defined (DONT_ENCAPSULATE)
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115 # define sys_write write
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116 #endif
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117
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118 #if defined (ENCAPSULATE_OPEN) && !defined (DONT_ENCAPSULATE)
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119 # undef open
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120 # define open sys_open
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121 #endif
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122 #if !defined (ENCAPSULATE_OPEN) && defined (DONT_ENCAPSULATE)
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123 # define sys_open open
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124 #endif
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125
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126 #if defined (ENCAPSULATE_CLOSE) && !defined (DONT_ENCAPSULATE)
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127 # undef close
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128 # define close sys_close
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129 #endif
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130 #if !defined (ENCAPSULATE_CLOSE) && defined (DONT_ENCAPSULATE)
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131 # define sys_close close
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132 #endif
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133
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134 /* Now the stdio versions ... */
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135
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136 #if defined (ENCAPSULATE_FREAD) && !defined (DONT_ENCAPSULATE)
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137 # undef fread
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138 # define fread sys_fread
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139 #endif
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140 #if !defined (ENCAPSULATE_FREAD) && defined (DONT_ENCAPSULATE)
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141 # define sys_fread fread
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142 #endif
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143
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144 #if defined (ENCAPSULATE_FWRITE) && !defined (DONT_ENCAPSULATE)
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145 # undef fwrite
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146 # define fwrite sys_fwrite
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147 #endif
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148 #if !defined (ENCAPSULATE_FWRITE) && defined (DONT_ENCAPSULATE)
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149 # define sys_fwrite fwrite
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150 #endif
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151
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152 #if defined (ENCAPSULATE_FOPEN) && !defined (DONT_ENCAPSULATE)
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153 # undef fopen
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154 # define fopen sys_fopen
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155 #endif
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156 #if !defined (ENCAPSULATE_FOPEN) && defined (DONT_ENCAPSULATE)
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157 # define sys_fopen fopen
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158 #endif
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159
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160 #if defined (ENCAPSULATE_FCLOSE) && !defined (DONT_ENCAPSULATE)
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161 # undef fclose
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162 # define fclose sys_fclose
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163 #endif
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164 #if !defined (ENCAPSULATE_FCLOSE) && defined (DONT_ENCAPSULATE)
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165 # define sys_fclose fclose
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166 #endif
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167
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168 /* Memory allocation */
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169 void malloc_warning (CONST char *);
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170 void *xmalloc (size_t size);
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171 void *xmalloc_and_zero (size_t size);
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172 void *xrealloc (void *, size_t size);
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173 char *xstrdup (CONST char *);
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174 /* generally useful */
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175 #define countof(x) (sizeof(x)/sizeof(x[0]))
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176 #define slot_offset(type, slot_name) \
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177 ((unsigned) (((char *) (&(((type *)0)->slot_name))) - ((char *)0)))
185
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178 #define xnew(type) ((type *) xmalloc (sizeof (type)))
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179 #define xnew_array(type, len) ((type *) xmalloc ((len) * sizeof (type)))
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180 #define xnew_and_zero(type) ((type *) xmalloc_and_zero (sizeof (type)))
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181 #define xnew_array_and_zero(type, len) ((type *) xmalloc_and_zero ((len) * sizeof (type)))
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182 #define XREALLOC_ARRAY(ptr, type, len) ((void) (ptr = (type *) xrealloc (ptr, (len) * sizeof (type))))
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183 #define alloca_array(type, len) ((type *) alloca ((len) * sizeof (type)))
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184
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185 /* also generally useful if you want to avoid arbitrary size limits
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186 but don't need a full dynamic array. Assumes that BASEVAR points
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187 to a malloced array of TYPE objects (or possibly a NULL pointer,
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188 if SIZEVAR is 0), with the total size stored in SIZEVAR. This
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189 macro will realloc BASEVAR as necessary so that it can hold at
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190 least NEEDED_SIZE objects. The reallocing is done by doubling,
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191 which ensures constant amortized time per element. */
185
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192 #define DO_REALLOC(basevar, sizevar, needed_size, type) do \
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193 { \
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194 /* Avoid side-effectualness. */ \
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195 /* Dammit! Macros suffer from dynamic scope! */ \
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196 /* We demand inline functions! */ \
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197 int do_realloc_needed_size = (needed_size); \
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198 int do_realloc_newsize = 0; \
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199 while ((sizevar) < (do_realloc_needed_size)) { \
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200 do_realloc_newsize = 2*(sizevar); \
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201 if (do_realloc_newsize < 32) \
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202 do_realloc_newsize = 32; \
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203 (sizevar) = do_realloc_newsize; \
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204 } \
251
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205 if (do_realloc_newsize) \
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206 XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
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207 } while (0)
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208
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209 #ifdef ERROR_CHECK_MALLOC
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210 void xfree_1 (void *);
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211 #define xfree(lvalue) do \
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212 { \
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213 void **ptr = (void **) &(lvalue); \
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214 xfree_1 (*ptr); \
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215 *ptr = (void *) 0xDEADBEEF; \
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216 } while (0)
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217 #else
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218 void xfree (void *);
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219 #define xfree_1 xfree
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220 #endif /* ERROR_CHECK_MALLOC */
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221
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222 /* We assume an ANSI C compiler and libraries and memcpy, memset, memcmp */
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223 /* (This definition is here because system header file macros may want
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224 * to call bzero (eg FD_ZERO) */
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225 #ifndef bzero
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226 # define bzero(m, l) memset ((m), 0, (l))
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227 #endif
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228
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229 #ifndef PRINTF_ARGS
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230 # if defined (__GNUC__) && (__GNUC__ >= 2)
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231 # define PRINTF_ARGS(string_index,first_to_check) \
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232 __attribute__ ((format (printf, string_index, first_to_check)))
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233 # else
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234 # define PRINTF_ARGS(string_index,first_to_check)
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235 # endif /* GNUC */
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236 #endif
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237
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238 #ifndef DOESNT_RETURN
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239 # if defined __GNUC__
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240 # if ((__GNUC__ > 2) || (__GNUC__ == 2) && (__GNUC_MINOR__ >= 5))
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241 # define DOESNT_RETURN void volatile
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242 # define DECLARE_DOESNT_RETURN(decl) \
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243 extern void volatile decl __attribute__ ((noreturn))
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244 # define DECLARE_DOESNT_RETURN_GCC__ATTRIBUTE__SYNTAX_SUCKS(decl,str,idx) \
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245 /* Should be able to state multiple independent __attribute__s, but \
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246 the losing syntax doesn't work that way, and screws losing cpp */ \
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247 extern void volatile decl \
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248 __attribute__ ((noreturn, format (printf, str, idx)))
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249 # else
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250 # define DOESNT_RETURN void volatile
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251 # define DECLARE_DOESNT_RETURN(decl) extern void volatile decl
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252 # define DECLARE_DOESNT_RETURN_GCC__ATTRIBUTE__SYNTAX_SUCKS(decl,str,idx) \
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253 extern void volatile decl PRINTF_ARGS(str,idx)
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254 # endif /* GNUC 2.5 */
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255 # else
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256 # define DOESNT_RETURN void
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257 # define DECLARE_DOESNT_RETURN(decl) extern void decl
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258 # define DECLARE_DOESNT_RETURN_GCC__ATTRIBUTE__SYNTAX_SUCKS(decl,str,idx) \
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259 extern void decl PRINTF_ARGS(str,idx)
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260 # endif /* GNUC */
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261 #endif
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262
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263 #ifndef ALIGNOF
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264 # if defined (__GNUC__) && (__GNUC__ >= 2)
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265 # define ALIGNOF(x) __alignof (x)
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266 # else
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267 # define ALIGNOF(x) sizeof (x)
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268 # endif
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269 #endif
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270
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271 #define ALIGN_SIZE(len, unit) \
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272 ((((len) + (unit) - 1) / (unit)) * (unit))
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273
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274 /* #### Yuck, this is kind of evil */
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275 #define ALIGN_PTR(ptr, unit) \
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276 ((void *) ALIGN_SIZE ((long) (ptr), unit))
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277
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278 #ifdef QUANTIFY
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279 #include "quantify.h"
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280 #define QUANTIFY_START_RECORDING quantify_start_recording_data ()
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281 #define QUANTIFY_STOP_RECORDING quantify_stop_recording_data ()
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282 #else /* !QUANTIFY */
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283 #define QUANTIFY_START_RECORDING
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284 #define QUANTIFY_STOP_RECORDING
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285 #endif /* !QUANTIFY */
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286
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287 #ifndef DO_NOTHING
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288 #define DO_NOTHING do {} while (0)
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289 #endif
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290
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291 /* We define assert iff USE_ASSERTIONS or DEBUG_XEMACS is defined.
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292 Otherwise we it to NULL. Quantify has shown that the time the
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293 assert checks take is measurable so let's not include them in
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294 production binaries. */
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295
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296 #ifdef USE_ASSERTIONS
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297 /* Highly dubious kludge */
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298 /* (thanks, Jamie, I feel better now -- ben) */
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299 DECLARE_DOESNT_RETURN (assert_failed (CONST char *, int, CONST char *));
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300 # define abort() (assert_failed (__FILE__, __LINE__, "abort()"))
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301 # define assert(x) ((x) ? (void) 0 : assert_failed (__FILE__, __LINE__, #x))
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302 #else
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303 # ifdef DEBUG_XEMACS
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304 # define assert(x) ((x) ? (void) 0 : (void) abort ())
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305 # else
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306 # define assert(x)
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307 # endif
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308 #endif
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309
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310 /*#ifdef DEBUG_XEMACS*/
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311 #define REGISTER
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312 #define register
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313 /*#else*/
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314 /*#define REGISTER register*/
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315 /*#endif*/
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316
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317 #if defined (__GNUC__) && (__GNUC__ >= 2)
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318 /* Entomological studies have revealed that the following junk is
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319 necessary under GCC. GCC has a compiler bug where incorrect
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320 code will be generated if you use a global temporary variable
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321 in a macro and the macro occurs twice in the same expression.
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322 As it happens, we can avoid this problem using a GCC language
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323 extension. Thus we play weird games with syntax to avoid having
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324 to provide two definitions for lots of macros.
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325
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326 The approximate way this works is as follows:
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327
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328 1. Use these macros whenever you want to avoid evaluating an
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329 argument more than once in a macro. (It's almost always a
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330 good idea to make your macros safe like this.)
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331 2. Choose a name for the temporary variable you will store
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332 the parameter in. It should begin with `MT' and
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333 be distinguishing, since it will (or may) be a global
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334 variable.
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335 3. In the same header file as the macro, put in a
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336 MAC_DECLARE_EXTERN for the temporary variable. This
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337 resolves to an external variable declaration for some
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338 compilers.
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339 4. Put a MAC_DEFINE for the variable in a C file somewhere.
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340 This resolves to a variable definition for some compilers.
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341 5. Write your macro with no semicolons or commas in it.
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342 Remember to use parentheses to surround macro arguments,
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343 but you do not need to surround each separate statement
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344 or the temporary variable with parentheses.
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345 6. Write your macro like this:
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346
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347 #define foo(bar,baz) \
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348 MAC_BEGIN \
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349 MAC_DECLARE (struct frobozz *, MTfoobar, bar) \
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350 SOME_EXPRESSION \
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351 MAC_SEP \
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352 SOME OTHER EXPRESSION \
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353 MAC_END
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354
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355 7. You only need to use MAC_SEP if you have more than one
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356 expression in the macro, not counting any MAC_DECLARE
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357 statements.
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358
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359 DONT_DECLARE_MAC_VARS is used in signal.c, for asynchronous signals.
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360 All functions that may be called from within an asynchronous signal
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361 handler must declare local variables (with MAC_DECLARE_LOCAL) for
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362 the (normally global) variables used in these sorts of macros.
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363 Otherwise, a signal could occur in the middle of processing one
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364 of these macros and the signal handler could use the same macro,
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365 resulting in the global variable getting overwritten and yielding
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366 nasty evil crashes that are very difficult to track down.
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367 */
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368 # define MAC_BEGIN ({
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369 # define MAC_DECLARE(type, var, value) type var = (value);
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370 # define MAC_SEP ;
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371 # define MAC_END ; })
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372 # define MAC_DECLARE_EXTERN(type, var)
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373 # define MAC_DECLARE_LOCAL(type, var)
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374 # define MAC_DEFINE(type, var)
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375 #else
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376 # define MAC_BEGIN (
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377 # define MAC_DECLARE(type, var, value) var = (value),
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378 # define MAC_SEP ,
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379 # define MAC_END )
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380 # ifdef DONT_DECLARE_MAC_VARS
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381 # define MAC_DECLARE_EXTERN(type, var)
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382 # else
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383 # define MAC_DECLARE_EXTERN(type, var) extern type var;
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384 # endif
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385 # define MAC_DECLARE_LOCAL(type, var) type var;
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386 # define MAC_DEFINE(type, var) type var;
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387 #endif
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388
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389 /* For Lo, the Lord didst appear and look upon the face of the code,
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390 and the Lord was unhappy with the strange syntax that had come
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391 into vogue with the cryptic name of "C". And so the Lord didst
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392 decree, that from now on all programmers shall use Pascal syntax,
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393 a syntax truly and in sooth ordained in heaven. Amen. */
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394
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395
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396 /************************************************************************/
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397 /* typedefs */
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398 /************************************************************************/
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399
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400 /* We put typedefs here so that prototype declarations don't choke.
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401 Note that we don't actually declare the structures here (except
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402 maybe for simple structures like Dynarrs); that keeps them private
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403 to the routines that actually use them. */
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404
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405 /* The data representing the text in a buffer is logically a set
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406 of Bufbytes, declared as follows. */
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407
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408 typedef unsigned char Bufbyte;
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409
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410 /* The data representing a string in "external" format (simple
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411 binary format) is logically a set of Extbytes, declared as follows. */
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412
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413 typedef unsigned char Extbyte;
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414
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415 /* To the user, a buffer is made up of characters, declared as follows.
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416 In the non-Mule world, characters and Bufbytes are equivalent.
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417 In the Mule world, a character requires (typically) 1 to 4
0
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418 Bufbytes for its representation in a buffer. */
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419
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420 typedef int Emchar;
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421
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422 /* Different ways of referring to a position in a buffer. We use
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423 the typedefs in preference to 'int' to make it clearer what
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424 sort of position is being used. See extents.c for a description
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425 of the different positions. We put them here instead of in
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426 buffer.h (where they rightfully belong) to avoid syntax errors
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427 in function prototypes. */
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428
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429 typedef int Bufpos;
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430 typedef int Bytind;
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431 typedef int Memind;
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432
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433 /* Counts of bytes or chars */
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434
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435 typedef int Bytecount;
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436 typedef int Charcount;
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437
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438 /* Length in bytes of a string in external format */
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439 typedef int Extcount;
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440
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441 typedef struct lstream Lstream;
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442
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443 typedef unsigned int face_index;
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444
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445 typedef struct
0
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446 {
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447 Dynarr_declare (struct face_cachel);
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448 } face_cachel_dynarr;
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449
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450 typedef unsigned int glyph_index;
185
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451
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452 /* This is shared by process.h, events.h and others in future.
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453 See events.h for description */
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454 typedef unsigned int USID;
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455
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456 typedef struct
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457 {
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458 Dynarr_declare (struct glyph_cachel);
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459 } glyph_cachel_dynarr;
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460
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461 struct buffer; /* "buffer.h" */
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462 struct console; /* "console.h" */
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463 struct device; /* "device.h" */
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464 struct extent_fragment;
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465 struct extent;
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466 typedef struct extent *EXTENT;
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467 struct frame; /* "frame.h" */
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468 struct window; /* "window.h" */
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469 struct Lisp_Event; /* "events.h" */
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470 struct Lisp_Face;
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471 struct Lisp_Process; /* "process.c" */
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472 struct stat; /* <sys/stat.h> */
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473 struct Lisp_Color_Instance;
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474 struct Lisp_Font_Instance;
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475 struct Lisp_Image_Instance;
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476 struct display_line;
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477 struct redisplay_info;
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478 struct window_mirror;
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479 struct scrollbar_instance;
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480 struct font_metric_info;
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481 struct face_cachel;
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482 struct console_type_entry;
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483
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484 typedef struct
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485 {
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486 Dynarr_declare (Bufbyte);
185
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487 } Bufbyte_dynarr;
0
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488
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489 typedef struct
0
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490 {
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491 Dynarr_declare (Extbyte);
185
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492 } Extbyte_dynarr;
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493
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494 typedef struct
0
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495 {
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496 Dynarr_declare (Emchar);
185
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497 } Emchar_dynarr;
0
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498
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499 typedef unsigned char unsigned_char;
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500 typedef struct
0
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501 {
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502 Dynarr_declare (unsigned char);
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503 } unsigned_char_dynarr;
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504
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505 typedef struct
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506 {
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507 Dynarr_declare (int);
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508 } int_dynarr;
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509
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510 typedef struct
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511 {
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512 Dynarr_declare (Bufpos);
185
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513 } Bufpos_dynarr;
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514
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515 typedef struct
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516 {
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517 Dynarr_declare (Bytind);
185
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518 } Bytind_dynarr;
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519
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520 typedef struct
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521 {
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522 Dynarr_declare (Charcount);
185
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523 } Charcount_dynarr;
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524
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525 typedef struct
0
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526 {
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527 Dynarr_declare (Bytecount);
185
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528 } Bytecount_dynarr;
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529
185
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530 typedef struct
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531 {
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532 Dynarr_declare (struct console_type_entry);
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533 } console_type_entry_dynarr;
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534
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535 /* Need to declare this here. */
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536 enum external_data_format
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537 {
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538 /* Binary format. This is the simplest format and is what we
376386a54a3c Import from CVS: tag r19-14
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539 use in the absence of a more appropriate format. This converts
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540 according to the `binary' coding system:
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541
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542 a) On input, bytes 0 - 255 are converted into characters 0 - 255.
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543 b) On output, characters 0 - 255 are converted into bytes 0 - 255
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544 and other characters are converted into `X'.
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545 */
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546 FORMAT_BINARY,
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547
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
548 /* Format used for filenames. In the original Mule, this is
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
549 user-definable with the `pathname-coding-system' variable.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
550 For the moment, we just use the `binary' coding system. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
551 FORMAT_FILENAME,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
552
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
553 /* Format used for output to the terminal. This should be controlled
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
554 by the `terminal-coding-system' variable. Under kterm, this will
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
555 be some ISO2022 system. On some DOS machines, this is Shift-JIS. */
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
556 FORMAT_TERMINAL,
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
557
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
558 /* Format used for input from the terminal. This should be controlled
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
559 by the `keyboard-coding-system' variable. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
560 FORMAT_KEYBOARD,
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
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diff changeset
561
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
562 /* Format used for the external Unix environment -- argv[], stuff
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
563 from getenv(), stuff from the /etc/passwd file, etc.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
564
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
565 Perhaps should be the same as FORMAT_FILENAME. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
566 FORMAT_OS,
173
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cvs
parents: 165
diff changeset
567
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
568 /* Compound-text format. This is the standard X format used for
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
569 data stored in properties, selections, and the like. This is
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
570 an 8-bit no-lock-shift ISO2022 coding system. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
571 FORMAT_CTEXT
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
572 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
573
149
538048ae2ab8 Import from CVS: tag r20-3b1
cvs
parents: 136
diff changeset
574 #define FORMAT_NATIVE FORMAT_FILENAME
538048ae2ab8 Import from CVS: tag r20-3b1
cvs
parents: 136
diff changeset
575
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
576 enum run_hooks_condition
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
577 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
578 RUN_HOOKS_TO_COMPLETION,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
579 RUN_HOOKS_UNTIL_SUCCESS,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
580 RUN_HOOKS_UNTIL_FAILURE
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
581 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
582
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
583 #ifdef HAVE_TOOLBARS
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
584 enum toolbar_pos
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
585 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
586 TOP_TOOLBAR,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
587 BOTTOM_TOOLBAR,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
588 LEFT_TOOLBAR,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
589 RIGHT_TOOLBAR
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
590 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
591 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
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592
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
593 #ifndef ERROR_CHECK_TYPECHECK
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
594
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
595 typedef enum error_behavior
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
596 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
597 ERROR_ME,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
598 ERROR_ME_NOT,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
599 ERROR_ME_WARN
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
600 } Error_behavior;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
601
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
602 #define ERRB_EQ(a, b) ((a) == (b))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
603
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
604 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
605
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
606 /* By defining it like this, we provide strict type-checking
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
607 for code that lazily uses ints. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
608
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
609 typedef struct _error_behavior_struct_
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
610 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
611 int really_unlikely_name_to_have_accidentally_in_a_non_errb_structure;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
612 } Error_behavior;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
613
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
614 extern Error_behavior ERROR_ME;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
615 extern Error_behavior ERROR_ME_NOT;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
616 extern Error_behavior ERROR_ME_WARN;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
617
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
618 #define ERRB_EQ(a, b) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
619 ((a).really_unlikely_name_to_have_accidentally_in_a_non_errb_structure == \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
620 (b).really_unlikely_name_to_have_accidentally_in_a_non_errb_structure)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
621
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
622 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
623
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
624 enum munge_me_out_the_door
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
625 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
626 MUNGE_ME_FUNCTION_KEY,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
627 MUNGE_ME_KEY_TRANSLATION
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
628 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
629
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
630
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
631 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
632 /* Definition of Lisp_Object data type */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
633 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
634
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
635 #ifdef USE_MINIMAL_TAGBITS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
636 # define LRECORD_CONS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
637 # define LRECORD_VECTOR
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
638 # define LRECORD_SYMBOL
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
639 # define LRECORD_STRING
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
640 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
641
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
642 /* Define the fundamental Lisp data structures */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
643
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
644 /* This is the set of Lisp data types */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
645
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
646 #ifndef USE_MINIMAL_TAGBITS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
647
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
648 enum Lisp_Type
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
649 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
650 /* Integer. XINT(obj) is the integer value. */
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
651 Lisp_Type_Int,
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
652
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
653 /* XRECORD_LHEADER (object) points to a struct lrecord_header
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
654 lheader->implementation determines the type (and GC behaviour)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
655 of the object. */
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
656 Lisp_Type_Record,
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
657
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
658 #ifndef LRECORD_CONS
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
659 /* Cons. XCONS (object) points to a struct Lisp_Cons. */
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
660 Lisp_Type_Cons,
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
661 #endif
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
662
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
663 #ifndef LRECORD_STRING
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
664 /* String. XSTRING (object) points to a struct Lisp_String.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
665 The length of the string, and its contents, are stored therein. */
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
666 Lisp_Type_String,
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
667 #endif
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
668
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
669 #ifndef LRECORD_VECTOR
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
670 /* Vector of Lisp objects. XVECTOR(object) points to a struct Lisp_Vector.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
671 The length of the vector, and its contents, are stored therein. */
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
672 Lisp_Type_Vector,
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
673 #endif /* !LRECORD_VECTOR */
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
674
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
675 #ifndef LRECORD_SYMBOL
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
676 /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
677 Lisp_Type_Symbol,
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
678 #endif /* !LRECORD_SYMBOL */
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
679
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
680 Lisp_Type_Char
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
681 };
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
682
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
683 # define POINTER_TYPE_P(type) \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
684 ((type) != Lisp_Type_Int && (type) != Lisp_Type_Char)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
685
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
686 #else
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
687
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
688 enum Lisp_Type
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
689 {
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
690 Lisp_Type_Record,
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
691 Lisp_Type_Int_Even,
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
692 Lisp_Type_Char,
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
693 Lisp_Type_Int_Odd
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
694 };
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
695
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
696 #define POINTER_TYPE_P(type) ((type) == Lisp_Type_Record)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
697
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
698 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
699
2
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
700 /* This should be the underlying type into which a Lisp_Object must fit.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
701 In a strict ANSI world, this must be `int', since ANSI says you can't
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
702 use bitfields on any type other than `int'. However, on a machine
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
703 where `int' and `long' are not the same size, this should be the
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
704 longer of the two. (This also must be something into which a pointer
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
705 to an arbitrary object will fit, modulo any DATA_SEG_BITS cruft.)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
706 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
707 #if (LONGBITS > INTBITS)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
708 # define EMACS_INT long
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
709 # define EMACS_UINT unsigned long
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
710 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
711 # define EMACS_INT int
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
712 # define EMACS_UINT unsigned int
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
713 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
714
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
715 /* Overridden by m/next.h */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
716 #ifndef ASSERT_VALID_POINTER
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
717 # define ASSERT_VALID_POINTER(pnt) (assert ((((EMACS_UINT) pnt) & 3) == 0))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
718 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
719
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
720 /* These values are overridden by the m- file on some machines. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
721 #ifndef GCTYPEBITS
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
722 # ifdef USE_MINIMAL_TAGBITS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
723 # define GCTYPEBITS 2L
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
724 # else
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
725 # define GCTYPEBITS 3L
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
726 # endif
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
727 #endif
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
728
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
729 /* Valid values for GCMARKBITS are 0 and 1. */
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
730 #ifdef USE_MINIMAL_TAGBITS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
731 # define GCMARKBITS 0L
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
732 #else
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
733 # define GCMARKBITS 1L
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
734 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
735
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
736 #ifndef VALBITS
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
737 # define VALBITS ((LONGBITS)-(GCTYPEBITS)-(GCMARKBITS))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
738 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
739
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
740 #ifdef NO_UNION_TYPE
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
741 # include "lisp-disunion.h"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
742 #else /* !NO_UNION_TYPE */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
743 # include "lisp-union.h"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
744 #endif /* !NO_UNION_TYPE */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
745
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
746 /* WARNING WARNING WARNING. You must ensure on your own that proper
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
747 GC protection is provided for the elements in this array. */
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
748 typedef struct
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
749 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
750 Dynarr_declare (Lisp_Object);
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
751 } Lisp_Object_dynarr;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
752
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
753 /* Close your eyes now lest you vomit or spontaneously combust ... */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
754
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
755 #define HACKEQ_UNSAFE(obj1, obj2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
756 (EQ (obj1, obj2) || (!POINTER_TYPE_P (XGCTYPE (obj1)) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
757 && !POINTER_TYPE_P (XGCTYPE (obj2)) \
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
758 && XCHAR_OR_INT (obj1) == XCHAR_OR_INT (obj2)))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
759
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
760 #ifdef DEBUG_XEMACS
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
761 extern int debug_issue_ebola_notices;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
762 int eq_with_ebola_notice (Lisp_Object, Lisp_Object);
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
763 #define EQ_WITH_EBOLA_NOTICE(obj1, obj2) \
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
764 (debug_issue_ebola_notices ? eq_with_ebola_notice (obj1, obj2) \
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
765 : EQ (obj1, obj2))
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
766 #else
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
767 #define EQ_WITH_EBOLA_NOTICE(obj1, obj2) EQ (obj1, obj2)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
768 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
769
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
770 /* OK, you can open them again */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
771
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
772 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
773 /* Definitions of basic Lisp objects */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
774 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
775
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
776 #include "lrecord.h"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
777
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
778 /********** unbound ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
779
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
780 /* Qunbound is a special Lisp_Object (actually of type
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
781 symbol-value-forward), that can never be visible to
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
782 the Lisp caller and thus can be used in the C code
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
783 to mean "no such value". */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
784
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
785 #define UNBOUNDP(val) EQ (val, Qunbound)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
786 #define GC_UNBOUNDP(val) GC_EQ (val, Qunbound)
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
787
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
788 /*********** cons ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
789
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
790 /* In a cons, the markbit of the car is the gc mark bit */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
791
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
792 struct Lisp_Cons
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
793 {
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
794 #ifdef LRECORD_CONS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
795 struct lrecord_header lheader;
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
796 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
797 Lisp_Object car, cdr;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
798 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
799
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
800 #if 0 /* FSFmacs */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
801 /* Like a cons, but records info on where the text lives that it was read from */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
802 /* This is not really in use now */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
803
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
804 struct Lisp_Buffer_Cons
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
805 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
806 Lisp_Object car, cdr;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
807 struct buffer *buffer;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
808 int bufpos;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
809 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
810 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
811
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
812 #ifdef LRECORD_CONS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
813
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
814 DECLARE_LRECORD (cons, struct Lisp_Cons);
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
815 #define XCONS(x) XRECORD (x, cons, struct Lisp_Cons)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
816 #define XSETCONS(x, p) XSETRECORD (x, p, cons)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
817 #define CONSP(x) RECORDP (x, cons)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
818 #define GC_CONSP(x) GC_RECORDP (x, cons)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
819 #define CHECK_CONS(x) CHECK_RECORD (x, cons)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
820 #define CONCHECK_CONS(x) CONCHECK_RECORD (x, cons)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
821
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
822 #define CONS_MARKED_P(c) MARKED_RECORD_HEADER_P(&((c)->lheader))
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
823 #define MARK_CONS(c) MARK_RECORD_HEADER (&((c)->lheader))
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
824
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
825 #else /* ! LRECORD_CONS */
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
826
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
827 DECLARE_NONRECORD (cons, Lisp_Type_Cons, struct Lisp_Cons);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
828 #define XCONS(a) XNONRECORD (a, cons, Lisp_Type_Cons, struct Lisp_Cons)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
829 #define XSETCONS(c, p) XSETOBJ (c, Lisp_Type_Cons, p)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
830 #define CONSP(x) (XTYPE (x) == Lisp_Type_Cons)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
831 #define GC_CONSP(x) (XGCTYPE (x) == Lisp_Type_Cons)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
832 #define CHECK_CONS(x) CHECK_NONRECORD (x, Lisp_Type_Cons, Qconsp)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
833 #define CONCHECK_CONS(x) CONCHECK_NONRECORD (x, Lisp_Type_Cons, Qconsp)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
834
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
835 /* Define these because they're used in a few places, inside and
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
836 out of alloc.c */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
837 #define CONS_MARKED_P(c) XMARKBIT (c->car)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
838 #define MARK_CONS(c) XMARK (c->car)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
839
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
840 #endif /* ! LRECORD_CONS */
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
841
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
842 #define NILP(x) EQ (x, Qnil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
843 #define GC_NILP(x) GC_EQ (x, Qnil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
844 #define CHECK_LIST(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
845 do { if ((!CONSP (x)) && !NILP (x)) dead_wrong_type_argument (Qlistp, x); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
846 #define CONCHECK_LIST(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
847 do { if ((!CONSP (x)) && !NILP (x)) x = wrong_type_argument (Qlistp, x); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
848 #define XCAR(a) (XCONS (a)->car)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
849 #define XCDR(a) (XCONS (a)->cdr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
850
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
851 /* For a list that's known to be in valid list format --
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
852 will abort() if the list is not in valid format */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
853 #define LIST_LOOP(consvar, list) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
854 for (consvar = list; !NILP (consvar); consvar = XCDR (consvar))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
855
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
856 /* For a list that's known to be in valid list format, where we may
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
857 be deleting the current element out of the list --
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
858 will abort() if the list is not in valid format */
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
859 #define LIST_LOOP_DELETING(consvar, nextconsvar, list) \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
860 for (consvar = list; \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
861 !NILP (consvar) ? (nextconsvar = XCDR (consvar), 1) : 0; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
862 consvar = nextconsvar)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
863
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
864 /* For a list that may not be in valid list format --
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
865 will signal an error if the list is not in valid format */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
866 #define EXTERNAL_LIST_LOOP(consvar, listp) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
867 for (consvar = listp; !NILP (consvar); consvar = XCDR (consvar)) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
868 if (!CONSP (consvar)) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
869 signal_simple_error ("Invalid list format", listp); \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
870 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
871
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
872 /* For a property list (alternating keywords/values) that may not be
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
873 in valid list format -- will signal an error if the list is not in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
874 valid format. CONSVAR is used to keep track of the iterations
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
875 without modifying LISTP.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
876
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
877 We have to be tricky to still keep the same C format.*/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
878 #define EXTERNAL_PROPERTY_LIST_LOOP(consvar, keyword, value, listp) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
879 for (consvar = listp; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
880 (CONSP (consvar) && CONSP (XCDR (consvar)) ? \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
881 (keyword = XCAR (consvar), value = XCAR (XCDR (consvar))) : \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
882 (keyword = Qunbound, value = Qunbound)), \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
883 !NILP (consvar); \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
884 consvar = XCDR (XCDR (consvar))) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
885 if (UNBOUNDP (keyword)) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
886 signal_simple_error ("Invalid property list format", listp); \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
887 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
888
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
889 /*********** string ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
890
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
891 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
892
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
893 /* (The size and data fields have underscores prepended to catch old
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
894 code that attempts to reference the fields directly) */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
895 struct Lisp_String
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
896 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
897 #ifdef LRECORD_STRING
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
898 struct lrecord_header lheader;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
899 #endif
2
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
900 Bytecount _size;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
901 Bufbyte *_data;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
902 Lisp_Object plist;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
903 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
904
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
905 #ifdef LRECORD_STRING
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
906
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
907 DECLARE_LRECORD (string, struct Lisp_String);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
908 #define XSTRING(x) XRECORD (x, string, struct Lisp_String)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
909 #define XSETSTRING(x, p) XSETRECORD (x, p, string)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
910 #define STRINGP(x) RECORDP (x, string)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
911 #define GC_STRINGP(x) GC_RECORDP (x, string)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
912 #define CHECK_STRING(x) CHECK_RECORD (x, string)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
913 #define CONCHECK_STRING(x) CONCHECK_RECORD (x, string)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
914
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
915 #else /* ! LRECORD_STRING */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
916
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
917 DECLARE_NONRECORD (string, Lisp_Type_String, struct Lisp_String);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
918 #define XSTRING(x) XNONRECORD (x, string, Lisp_Type_String, struct Lisp_String)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
919 #define XSETSTRING(x, p) XSETOBJ (x, Lisp_Type_String, p)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
920 #define STRINGP(x) (XTYPE (x) == Lisp_Type_String)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
921 #define GC_STRINGP(x) (XGCTYPE (x) == Lisp_Type_String)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
922 #define CHECK_STRING(x) CHECK_NONRECORD (x, Lisp_Type_String, Qstringp)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
923 #define CONCHECK_STRING(x) CONCHECK_NONRECORD (x, Lisp_Type_String, Qstringp)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
924
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
925 #endif /* ! LRECORD_STRING */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
926
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
927 #ifdef MULE
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
928
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
929 Charcount bytecount_to_charcount (CONST Bufbyte *ptr, Bytecount len);
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
930 Bytecount charcount_to_bytecount (CONST Bufbyte *ptr, Charcount len);
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
931
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
932 #else /* not MULE */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
933
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
934 # define bytecount_to_charcount(ptr, len) (len)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
935 # define charcount_to_bytecount(ptr, len) (len)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
936
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
937 #endif /* not MULE */
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
938
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
939 #define string_length(s) ((s)->_size)
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
940 #define XSTRING_LENGTH(s) string_length (XSTRING (s))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
941 #define string_data(s) ((s)->_data + 0)
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
942 #define XSTRING_DATA(s) string_data (XSTRING (s))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
943 #define string_byte(s, i) ((s)->_data[i] + 0)
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
944 #define XSTRING_BYTE(s, i) string_byte (XSTRING (s), i)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
945 #define string_byte_addr(s, i) (&((s)->_data[i]))
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
946 #define set_string_length(s, len) ((void) ((s)->_size = (len)))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
947 #define set_string_data(s, ptr) ((void) ((s)->_data = (ptr)))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
948 #define set_string_byte(s, i, c) ((void) ((s)->_data[i] = (c)))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
949
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
950 void resize_string (struct Lisp_String *s, Bytecount pos, Bytecount delta);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
951
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
952 #ifdef MULE
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
953
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
954 INLINE Charcount string_char_length (struct Lisp_String *s);
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
955 INLINE Charcount
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
956 string_char_length (struct Lisp_String *s)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
957 {
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
958 return bytecount_to_charcount (string_data (s), string_length (s));
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
959 }
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
960
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
961 # define string_char(s, i) charptr_emchar_n (string_data (s), i)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
962 # define string_char_addr(s, i) charptr_n_addr (string_data (s), i)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
963 void set_string_char (struct Lisp_String *s, Charcount i, Emchar c);
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
964
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
965 #else /* not MULE */
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
966
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
967 # define string_char_length(s) string_length (s)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
968 # define string_char(s, i) ((Emchar) string_byte (s, i))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
969 # define string_char_addr(s, i) string_byte_addr (s, i)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
970 # define set_string_char(s, i, c) set_string_byte (s, i, c)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
971
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
972 #endif /* not MULE */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
973
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
974 /*********** vector ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
975
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
976 struct Lisp_Vector
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
977 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
978 #ifdef LRECORD_VECTOR
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
979 struct lcrecord_header header;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
980 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
981 long size;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
982 /* next is now chained through v->contents[size], terminated by Qzero.
2
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
983 This means that pure vectors don't need a "next" */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
984 /* struct Lisp_Vector *next; */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
985 Lisp_Object contents[1];
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
986 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
987
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
988 #ifdef LRECORD_VECTOR
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
989
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
990 DECLARE_LRECORD (vector, struct Lisp_Vector);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
991 #define XVECTOR(x) XRECORD (x, vector, struct Lisp_Vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
992 #define XSETVECTOR(x, p) XSETRECORD (x, p, vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
993 #define VECTORP(x) RECORDP (x, vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
994 #define GC_VECTORP(x) GC_RECORDP (x, vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
995 #define CHECK_VECTOR(x) CHECK_RECORD (x, vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
996 #define CONCHECK_VECTOR(x) CONCHECK_RECORD (x, vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
997
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
998 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
999
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1000 DECLARE_NONRECORD (vector, Lisp_Type_Vector, struct Lisp_Vector);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1001 #define XVECTOR(x) XNONRECORD (x, vector, Lisp_Type_Vector, struct Lisp_Vector)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1002 #define XSETVECTOR(x, p) XSETOBJ (x, Lisp_Type_Vector, p)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1003 #define VECTORP(x) (XTYPE (x) == Lisp_Type_Vector)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1004 #define GC_VECTORP(x) (XGCTYPE (x) == Lisp_Type_Vector)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1005 #define CHECK_VECTOR(x) CHECK_NONRECORD (x, Lisp_Type_Vector, Qvectorp)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1006 #define CONCHECK_VECTOR(x) CONCHECK_NONRECORD (x, Lisp_Type_Vector, Qvectorp)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1007
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1008 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1009
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1010 #define vector_length(v) ((v)->size)
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
1011 #define XVECTOR_LENGTH(s) vector_length (XVECTOR (s))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1012 #define vector_data(v) ((v)->contents)
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
1013 #define XVECTOR_DATA(s) vector_data (XVECTOR (s))
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1014 #ifndef LRECORD_VECTOR
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1015 # define vector_next(v) ((v)->contents[(v)->size])
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1016 #endif
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
1017
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1018 /*********** bit vector ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1019
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1020 #if (LONGBITS < 16)
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1021 #error What the hell?!
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1022 #elif (LONGBITS < 32)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1023 # define LONGBITS_LOG2 4
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1024 # define LONGBITS_POWER_OF_2 16
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1025 #elif (LONGBITS < 64)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1026 # define LONGBITS_LOG2 5
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1027 # define LONGBITS_POWER_OF_2 32
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1028 #elif (LONGBITS < 128)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1029 # define LONGBITS_LOG2 6
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1030 # define LONGBITS_POWER_OF_2 64
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1031 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1032 #error You really have 128-bit integers?!
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1033 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1034
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1035 struct Lisp_Bit_Vector
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1036 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1037 struct lrecord_header lheader;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1038 Lisp_Object next;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1039 long size;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1040 unsigned int bits[1];
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1041 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1042
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1043 DECLARE_LRECORD (bit_vector, struct Lisp_Bit_Vector);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1044 #define XBIT_VECTOR(x) XRECORD (x, bit_vector, struct Lisp_Bit_Vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1045 #define XSETBIT_VECTOR(x, p) XSETRECORD (x, p, bit_vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1046 #define BIT_VECTORP(x) RECORDP (x, bit_vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1047 #define GC_BIT_VECTORP(x) GC_RECORDP (x, bit_vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1048 #define CHECK_BIT_VECTOR(x) CHECK_RECORD (x, bit_vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1049 #define CONCHECK_BIT_VECTOR(x) CONCHECK_RECORD (x, bit_vector)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1050
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1051 #define BITP(x) (INTP (x) && (XINT (x) == 0 || XINT (x) == 1))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1052 #define GC_BITP(x) (GC_INTP (x) && (XINT (x) == 0 || XINT (x) == 1))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1053
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1054 #define CHECK_BIT(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1055 do { if (!BITP (x)) dead_wrong_type_argument (Qbitp, x); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1056 #define CONCHECK_BIT(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1057 do { if (!BITP (x)) x = wrong_type_argument (Qbitp, x); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1058
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1059 #define bit_vector_length(v) ((v)->size)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1060 #define bit_vector_next(v) ((v)->next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1061
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1062 INLINE int bit_vector_bit (struct Lisp_Bit_Vector *v, int i);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1063 INLINE int
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1064 bit_vector_bit (struct Lisp_Bit_Vector *v, int i)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1065 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1066 unsigned int ui = (unsigned int) i;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1067
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1068 return (((v)->bits[ui >> LONGBITS_LOG2] >> (ui & (LONGBITS_POWER_OF_2 - 1)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1069 & 1);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1070 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1071
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1072 INLINE void set_bit_vector_bit (struct Lisp_Bit_Vector *v, int i, int value);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1073 INLINE void
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1074 set_bit_vector_bit (struct Lisp_Bit_Vector *v, int i, int value)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1075 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1076 unsigned int ui = (unsigned int) i;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1077 if (value)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1078 (v)->bits[ui >> LONGBITS_LOG2] |= (1 << (ui & (LONGBITS_POWER_OF_2 - 1)));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1079 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1080 (v)->bits[ui >> LONGBITS_LOG2] &= ~(1 << (ui & (LONGBITS_POWER_OF_2 - 1)));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1081 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1082
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1083 /* Number of longs required to hold LEN bits */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1084 #define BIT_VECTOR_LONG_STORAGE(len) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1085 ((len + LONGBITS_POWER_OF_2 - 1) >> LONGBITS_LOG2)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1086
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1087
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1088 /*********** symbol ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1089
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1090 /* In a symbol, the markbit of the plist is used as the gc mark bit */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1091
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1092 struct Lisp_Symbol
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1093 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1094 #ifdef LRECORD_SYMBOL
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1095 struct lrecord_header lheader;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1096 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1097 /* next symbol in this obarray bucket */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1098 struct Lisp_Symbol *next;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1099 struct Lisp_String *name;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1100 Lisp_Object value;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1101 Lisp_Object function;
245
51092a27c943 Import from CVS: tag r20-5b21
cvs
parents: 243
diff changeset
1102 Lisp_Object obarray;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1103 Lisp_Object plist;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1104 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1105
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1106 #define SYMBOL_IS_KEYWORD(sym) (string_byte (XSYMBOL(sym)->name, 0) == ':')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1107 #define KEYWORDP(obj) (SYMBOLP (obj) && SYMBOL_IS_KEYWORD (obj))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1108
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1109 #ifdef LRECORD_SYMBOL
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1110
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1111 DECLARE_LRECORD (symbol, struct Lisp_Symbol);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1112 #define XSYMBOL(x) XRECORD (x, symbol, struct Lisp_Symbol)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1113 #define XSETSYMBOL(x, p) XSETRECORD (x, p, symbol)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1114 #define SYMBOLP(x) RECORDP (x, symbol)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1115 #define GC_SYMBOLP(x) GC_RECORDP (x, symbol)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1116 #define CHECK_SYMBOL(x) CHECK_RECORD (x, symbol)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1117 #define CONCHECK_SYMBOL(x) CONCHECK_RECORD (x, symbol)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1118
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1119 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1120
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1121 DECLARE_NONRECORD (symbol, Lisp_Type_Symbol, struct Lisp_Symbol);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1122 #define XSYMBOL(x) XNONRECORD (x, symbol, Lisp_Type_Symbol, struct Lisp_Symbol)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1123 #define XSETSYMBOL(s, p) XSETOBJ ((s), Lisp_Type_Symbol, (p))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1124 #define SYMBOLP(x) (XTYPE (x) == Lisp_Type_Symbol)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1125 #define GC_SYMBOLP(x) (XGCTYPE (x) == Lisp_Type_Symbol)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1126 #define CHECK_SYMBOL(x) CHECK_NONRECORD (x, Lisp_Type_Symbol, Qsymbolp)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1127 #define CONCHECK_SYMBOL(x) CONCHECK_NONRECORD (x, Lisp_Type_Symbol, Qsymbolp)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1128
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1129 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1130
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1131 #define symbol_next(s) ((s)->next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1132 #define symbol_name(s) ((s)->name)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1133 #define symbol_value(s) ((s)->value)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1134 #define symbol_function(s) ((s)->function)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1135 #define symbol_plist(s) ((s)->plist)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1136
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1137 /*********** subr ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1138
195
a2f645c6b9f8 Import from CVS: tag r20-3b24
cvs
parents: 185
diff changeset
1139 typedef Lisp_Object (*lisp_fn_t) ();
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1140
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1141 struct Lisp_Subr
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1142 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1143 struct lrecord_header lheader;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1144 short min_args, max_args;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1145 CONST char *prompt;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1146 CONST char *doc;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1147 CONST char *name;
74
54cc21c15cbb Import from CVS: tag r20-0b32
cvs
parents: 70
diff changeset
1148 lisp_fn_t subr_fn;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1149 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1150
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1151 DECLARE_LRECORD (subr, struct Lisp_Subr);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1152 #define XSUBR(x) XRECORD (x, subr, struct Lisp_Subr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1153 #define XSETSUBR(x, p) XSETRECORD (x, p, subr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1154 #define SUBRP(x) RECORDP (x, subr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1155 #define GC_SUBRP(x) GC_RECORDP (x, subr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1156 #define CHECK_SUBR(x) CHECK_RECORD (x, subr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1157 #define CONCHECK_SUBR(x) CONCHECK_RECORD (x, subr)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1158
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1159 #define subr_function(subr) (subr)->subr_fn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1160 #define subr_name(subr) (subr)->name
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1161
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1162 /*********** marker ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1163
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1164 struct Lisp_Marker
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1165 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1166 struct lrecord_header lheader;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1167 struct Lisp_Marker *next, *prev;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1168 struct buffer *buffer;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1169 Memind memind;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1170 char insertion_type;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1171 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1172
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1173 DECLARE_LRECORD (marker, struct Lisp_Marker);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1174 #define XMARKER(x) XRECORD (x, marker, struct Lisp_Marker)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1175 #define XSETMARKER(x, p) XSETRECORD (x, p, marker)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1176 #define MARKERP(x) RECORDP (x, marker)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1177 #define GC_MARKERP(x) GC_RECORDP (x, marker)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1178 #define CHECK_MARKER(x) CHECK_RECORD (x, marker)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1179 #define CONCHECK_MARKER(x) CONCHECK_RECORD (x, marker)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1180
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1181 /* The second check was looking for GCed markers still in use */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1182 /* if (INTP (XMARKER (x)->lheader.next.v)) abort (); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1183
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1184 #define marker_next(m) ((m)->next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1185 #define marker_prev(m) ((m)->prev)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1186
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1187 /*********** char ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1188
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1189 #define CHARP(x) (XTYPE (x) == Lisp_Type_Char)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1190 #define GC_CHARP(x) (XGCTYPE (x) == Lisp_Type_Char)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1191
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1192 #ifdef ERROR_CHECK_TYPECHECK
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1193
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1194 INLINE Emchar XCHAR (Lisp_Object obj);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1195 INLINE Emchar
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1196 XCHAR (Lisp_Object obj)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1197 {
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 56
diff changeset
1198 assert (CHARP (obj));
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1199 return XCHARVAL (obj);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1200 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1201
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1202 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1203
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1204 #define XCHAR(x) XCHARVAL (x)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1205
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1206 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1207
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1208 #define CHECK_CHAR(x) CHECK_NONRECORD (x, Lisp_Type_Char, Qcharacterp)
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1209 #define CONCHECK_CHAR(x) CONCHECK_NONRECORD (x, Lisp_Type_Char, Qcharacterp)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1210
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1211
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1212 /*********** float ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1213
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1214 #ifdef LISP_FLOAT_TYPE
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1215
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1216 struct Lisp_Float
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1217 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1218 struct lrecord_header lheader;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1219 union { double d; struct Lisp_Float *next; } data;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1220 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1221
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1222 DECLARE_LRECORD (float, struct Lisp_Float);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1223 #define XFLOAT(x) XRECORD (x, float, struct Lisp_Float)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1224 #define XSETFLOAT(x, p) XSETRECORD (x, p, float)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1225 #define FLOATP(x) RECORDP (x, float)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1226 #define GC_FLOATP(x) GC_RECORDP (x, float)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1227 #define CHECK_FLOAT(x) CHECK_RECORD (x, float)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1228 #define CONCHECK_FLOAT(x) CONCHECK_RECORD (x, float)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1229
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1230 #define float_next(f) ((f)->data.next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1231 #define float_data(f) ((f)->data.d)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1232
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1233 #define XFLOATINT(n) extract_float (n)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1234
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1235 #define CHECK_INT_OR_FLOAT(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1236 do { if ( !INTP (x) && !FLOATP (x)) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1237 dead_wrong_type_argument (Qnumberp, (x)); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1238 #define CONCHECK_INT_OR_FLOAT(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1239 do { if ( !INTP (x) && !FLOATP (x)) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1240 x = wrong_type_argument (Qnumberp, (x)); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1241
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1242 /* These are always continuable because they change their arguments
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1243 even when no error is signalled. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1244
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1245 #define CHECK_INT_OR_FLOAT_COERCE_MARKER(x) do \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1246 { if (INTP (x) || FLOATP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1247 ; \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1248 else if (MARKERP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1249 x = make_int (marker_position (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1250 else \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1251 x = wrong_type_argument (Qnumber_or_marker_p, x); \
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1252 } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1253
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1254 #define CHECK_INT_OR_FLOAT_COERCE_CHAR_OR_MARKER(x) do \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1255 { if (INTP (x) || FLOATP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1256 ; \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1257 else if (CHARP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1258 x = make_int (XCHAR (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1259 else if (MARKERP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1260 x = make_int (marker_position (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1261 else \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1262 x = wrong_type_argument (Qnumber_char_or_marker_p, x); \
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1263 } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1264
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1265 # define INT_OR_FLOATP(x) (INTP (x) || FLOATP (x))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1266 # define GC_INT_OR_FLOATP(x) (GC_INTP (x) || GC_FLOATP (x))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1267
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1268 #else /* not LISP_FLOAT_TYPE */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1269
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1270 #define XFLOAT(x) --- error! No float support. ---
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1271 #define XSETFLOAT(x, p) --- error! No float support. ---
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1272 #define FLOATP(x) 0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1273 #define GC_FLOATP(x) 0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1274 #define CHECK_FLOAT(x) --- error! No float support. ---
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1275 #define CONCHECK_FLOAT(x) --- error! No float support. ---
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1276
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1277 #define XFLOATINT(n) XINT(n)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1278 #define CHECK_INT_OR_FLOAT CHECK_INT
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1279 #define CONCHECK_INT_OR_FLOAT CONCHECK_INT
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1280 #define CHECK_INT_OR_FLOAT_COERCE_MARKER CHECK_INT_COERCE_MARKER
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1281 #define CHECK_INT_OR_FLOAT_COERCE_CHAR_OR_MARKER \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1282 CHECK_INT_COERCE_CHAR_OR_MARKER
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1283 #define INT_OR_FLOATP(x) (INTP (x))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1284 # define GC_INT_OR_FLOATP(x) (GC_INTP (x))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1285
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1286 #endif /* not LISP_FLOAT_TYPE */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1287
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1288 #ifdef USE_MINIMAL_TAGBITS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1289 # define INTP(x) \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1290 (XTYPE (x) == Lisp_Type_Int_Even || XTYPE(x) == Lisp_Type_Int_Odd)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1291 # define GC_INTP(x) \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1292 (XGCTYPE (x) == Lisp_Type_Int_Even || XGCTYPE(x) == Lisp_Type_Int_Odd)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1293 #else
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1294 # define INTP(x) (XTYPE (x) == Lisp_Type_Int)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1295 # define GC_INTP(x) (XGCTYPE (x) == Lisp_Type_Int)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1296 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1297
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1298 #define ZEROP(x) EQ (x, Qzero)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1299 #define GC_ZEROP(x) GC_EQ (x, Qzero)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1300
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1301 #ifdef ERROR_CHECK_TYPECHECK
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1302
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1303 INLINE EMACS_INT XINT (Lisp_Object obj);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1304 INLINE EMACS_INT
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1305 XINT (Lisp_Object obj)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1306 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1307 assert (INTP (obj));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1308 return XREALINT (obj);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1309 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1310
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1311 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1312
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1313 #define XINT(obj) XREALINT (obj)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1314
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1315 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1316
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1317 #ifdef ERROR_CHECK_TYPECHECK
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1318
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1319 INLINE EMACS_INT XCHAR_OR_INT (Lisp_Object obj);
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1320 INLINE EMACS_INT
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1321 XCHAR_OR_INT (Lisp_Object obj)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1322 {
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1323 assert (INTP (obj) || CHARP (obj));
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1324 return CHARP (obj) ? XCHAR (obj) : XINT (obj);
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1325 }
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1326
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1327 #else
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1328
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1329 #define XCHAR_OR_INT(obj) (CHARP ((obj)) ? XCHAR ((obj)) : XINT ((obj)))
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1330
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1331 #endif
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1332
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1333 #ifdef USE_MINIMAL_TAGBITS
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1334 /*
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1335 * can't use CHECK_NONRECORD and CONCHECK_NONRECORD here because in
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1336 * the USE_MINIMAL_TAGBITS implementation Lisp integers have two types.
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1337 */
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1338 # define CHECK_INT(x) do { \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1339 if (! INTP (x)) \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1340 dead_wrong_type_argument (Qintegerp, x); \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1341 } while (0)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1342 # define CONCHECK_INT(x) do { \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1343 if (! INTP (x)) \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1344 x = wrong_type_argument (Qintegerp, x); \
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1345 } while (0)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1346 #else
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1347 # define CHECK_INT(x) CHECK_NONRECORD (x, Lisp_Type_Int, Qintegerp)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1348 # define CONCHECK_INT(x) CONCHECK_NONRECORD (x, Lisp_Type_Int, Qintegerp)
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1349 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1350
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1351 #define NATNUMP(x) (INTP (x) && XINT (x) >= 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1352 #define GC_NATNUMP(x) (GC_INTP (x) && XINT (x) >= 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1353
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1354 #define CHECK_NATNUM(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1355 do { if (!NATNUMP (x)) dead_wrong_type_argument (Qnatnump, x); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1356 #define CONCHECK_NATNUM(x) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1357 do { if (!NATNUMP (x)) x = wrong_type_argument (Qnatnump, x); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1358
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1359 /* next three always continuable because they coerce their arguments. */
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1360 #define CHECK_INT_COERCE_CHAR(x) do \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1361 { if (INTP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1362 ; \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1363 else if (CHARP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1364 x = make_int (XCHAR (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1365 else \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1366 x = wrong_type_argument (Qinteger_or_char_p, x); \
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1367 } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1368
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1369 #define CHECK_INT_COERCE_MARKER(x) do \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1370 { if (INTP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1371 ; \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1372 else if (MARKERP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1373 x = make_int (marker_position (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1374 else \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1375 x = wrong_type_argument (Qinteger_or_marker_p, x); \
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1376 } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1377
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1378 #define CHECK_INT_COERCE_CHAR_OR_MARKER(x) do \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1379 { if (INTP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1380 ; \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1381 else if (CHARP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1382 x = make_int (XCHAR (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1383 else if (MARKERP (x)) \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1384 x = make_int (marker_position (x)); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1385 else \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1386 x = wrong_type_argument (Qinteger_char_or_marker_p, x); \
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1387 } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1388
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1389 /*********** pure space ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1390
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1391 #define CHECK_IMPURE(obj) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1392 do { if (purified (obj)) pure_write_error (); } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1393
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1394 /*********** structures ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1395
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1396 typedef struct structure_keyword_entry structure_keyword_entry;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1397 struct structure_keyword_entry
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1398 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1399 Lisp_Object keyword;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1400 int (*validate) (Lisp_Object keyword, Lisp_Object value,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1401 Error_behavior errb);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1402 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1403
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1404 typedef struct
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1405 {
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1406 Dynarr_declare (structure_keyword_entry);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1407 } structure_keyword_entry_dynarr;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1408
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1409 typedef struct structure_type structure_type;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1410 struct structure_type
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1411 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1412 Lisp_Object type;
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1413 structure_keyword_entry_dynarr *keywords;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1414 int (*validate) (Lisp_Object data, Error_behavior errb);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1415 Lisp_Object (*instantiate) (Lisp_Object data);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1416 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1417
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1418 typedef struct
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1419 {
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1420 Dynarr_declare (structure_type);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1421 } structure_type_dynarr;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1422
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1423 struct structure_type *define_structure_type (Lisp_Object type,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1424 int (*validate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1425 (Lisp_Object data,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1426 Error_behavior errb),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1427 Lisp_Object (*instantiate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1428 (Lisp_Object data));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1429 void define_structure_type_keyword (struct structure_type *st,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1430 Lisp_Object keyword,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1431 int (*validate) (Lisp_Object keyword,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1432 Lisp_Object value,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1433 Error_behavior errb));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1434
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1435 /*********** weak lists ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1436
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1437 enum weak_list_type
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1438 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1439 /* element disappears if it's unmarked. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1440 WEAK_LIST_SIMPLE,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1441 /* element disappears if it's a cons and either its car or
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1442 cdr is unmarked. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1443 WEAK_LIST_ASSOC,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1444 /* element disappears if it's a cons and its car is unmarked. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1445 WEAK_LIST_KEY_ASSOC,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1446 /* element disappears if it's a cons and its cdr is unmarked. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1447 WEAK_LIST_VALUE_ASSOC
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1448 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1449
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1450 struct weak_list
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1451 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1452 struct lcrecord_header header;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1453 Lisp_Object list; /* don't mark through this! */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1454 enum weak_list_type type;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1455 Lisp_Object next_weak; /* don't mark through this! */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1456 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1457
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1458 DECLARE_LRECORD (weak_list, struct weak_list);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1459 #define XWEAK_LIST(x) XRECORD (x, weak_list, struct weak_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1460 #define XSETWEAK_LIST(x, p) XSETRECORD (x, p, weak_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1461 #define WEAK_LISTP(x) RECORDP (x, weak_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1462 #define GC_WEAK_LISTP(x) GC_RECORDP (x, weak_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1463 #define CHECK_WEAK_LIST(x) CHECK_RECORD (x, weak_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1464 #define CONCHECK_WEAK_LIST(x) CONCHECK_RECORD (x, weak_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1465
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1466 #define weak_list_list(w) ((w)->list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1467 #define XWEAK_LIST_LIST(w) (XWEAK_LIST (w)->list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1468
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1469 Lisp_Object make_weak_list (enum weak_list_type type);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1470 /* The following two are only called by the garbage collector */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1471 int finish_marking_weak_lists (int (*obj_marked_p) (Lisp_Object),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1472 void (*markobj) (Lisp_Object));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1473 void prune_weak_lists (int (*obj_marked_p) (Lisp_Object));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1474
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1475 /*********** lcrecord lists ***********/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1476
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1477 struct lcrecord_list
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1478 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1479 struct lcrecord_header header;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1480 Lisp_Object free;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1481 int size;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1482 CONST struct lrecord_implementation *implementation;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1483 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1484
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1485 DECLARE_LRECORD (lcrecord_list, struct lcrecord_list);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1486 #define XLCRECORD_LIST(x) XRECORD (x, lcrecord_list, struct lcrecord_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1487 #define XSETLCRECORD_LIST(x, p) XSETRECORD (x, p, lcrecord_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1488 #define LCRECORD_LISTP(x) RECORDP (x, lcrecord_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1489 #define GC_LCRECORD_LISTP(x) GC_RECORDP (x, lcrecord_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1490 /* #define CHECK_LCRECORD_LIST(x) CHECK_RECORD (x, lcrecord_list)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1491 Lcrecord lists should never escape to the Lisp level, so
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1492 functions should not be doing this. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1493
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1494 Lisp_Object make_lcrecord_list (int size,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1495 CONST struct lrecord_implementation
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1496 *implementation);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1497 Lisp_Object allocate_managed_lcrecord (Lisp_Object lcrecord_list);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1498 void free_managed_lcrecord (Lisp_Object lcrecord_list, Lisp_Object lcrecord);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1499
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1500
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1501 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1502 /* Definitions of primitive Lisp functions and variables */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1503 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1504
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1505
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1506 /* DEFUN - Define a built-in Lisp-visible C function or `subr'.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1507 `lname' should be the name to give the function in Lisp,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1508 as a null-terminated C string.
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1509 `Fname' should be the C equivalent of `lname', using only characters
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1510 valid in a C identifier, with an "F" prepended.
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1511 The name of the C constant structure that records information
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1512 on this function for internal use is "S" concatenated with Fname.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1513 `minargs' should be a number, the minimum number of arguments allowed.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1514 `maxargs' should be a number, the maximum number of arguments allowed,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1515 or else MANY or UNEVALLED.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1516 MANY means pass a vector of evaluated arguments,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1517 in the form of an integer number-of-arguments
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1518 followed by the address of a vector of Lisp_Objects
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1519 which contains the argument values.
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1520 UNEVALLED means pass the list of unevaluated arguments.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1521 `prompt' says how to read arguments for an interactive call.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1522 See the doc string for `interactive'.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1523 A null string means call interactively with no arguments.
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1524 `arglist' are the comma-separated arguments (always Lisp_Objects) for
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1525 the function.
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1526 The docstring for the function is placed as a "C" comment between
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1527 the prompt and the `args' argument. make-docfile reads the
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1528 comment and creates the DOC file form it.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1529 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1530
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1531 #define SUBR_MAX_ARGS 12
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1532 #define MANY -2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1533 #define UNEVALLED -1
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1534
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1535 /* Can't be const, because then subr->doc is read-only and
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1536 Snarf_documentation chokes */
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1537
211
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1538 #ifdef USE_INDEXED_LRECORD_IMPLEMENTATION
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1539 # define subr_lheader_initializer { 0, 0, 0 }
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1540 #else
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1541 # define subr_lheader_initializer { lrecord_subr }
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1542 #endif
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1543
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1544 #define DEFUN(lname, Fname, minargs, maxargs, prompt, arglist) \
100
4be1180a9e89 Import from CVS: tag r20-1b2
cvs
parents: 84
diff changeset
1545 Lisp_Object Fname (DEFUN_##maxargs arglist) ; /* See below */ \
211
78478c60bfcd Import from CVS: tag r20-4b4
cvs
parents: 209
diff changeset
1546 static struct Lisp_Subr S##Fname = { subr_lheader_initializer, \
74
54cc21c15cbb Import from CVS: tag r20-0b32
cvs
parents: 70
diff changeset
1547 minargs, maxargs, prompt, 0, lname, (lisp_fn_t) Fname }; \
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1548 Lisp_Object Fname (DEFUN_##maxargs arglist)
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1549
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1550 /* Heavy ANSI C preprocessor hackery to get DEFUN to declare a
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1551 prototype that matches maxargs, and add the obligatory
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1552 `Lisp_Object' type declaration to the formal C arguments. */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1553
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 16
diff changeset
1554 #define DEFUN_MANY(named_int, named_Lisp_Object) named_int, named_Lisp_Object
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1555 #define DEFUN_UNEVALLED(args) Lisp_Object args
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1556 #define DEFUN_0() void
207
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1557 #define DEFUN_1(a) Lisp_Object a
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1558 #define DEFUN_2(a,b) DEFUN_1(a), Lisp_Object b
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1559 #define DEFUN_3(a,b,c) DEFUN_2(a,b), Lisp_Object c
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1560 #define DEFUN_4(a,b,c,d) DEFUN_3(a,b,c), Lisp_Object d
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1561 #define DEFUN_5(a,b,c,d,e) DEFUN_4(a,b,c,d), Lisp_Object e
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1562 #define DEFUN_6(a,b,c,d,e,f) DEFUN_5(a,b,c,d,e), Lisp_Object f
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1563 #define DEFUN_7(a,b,c,d,e,f,g) DEFUN_6(a,b,c,d,e,f), Lisp_Object g
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1564 #define DEFUN_8(a,b,c,d,e,f,g,h) DEFUN_7(a,b,c,d,e,f,g), Lisp_Object h
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1565 #define DEFUN_9(a,b,c,d,e,f,g,h,i) DEFUN_8(a,b,c,d,e,f,g,h), Lisp_Object i
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1566 #define DEFUN_10(a,b,c,d,e,f,g,h,i,j) DEFUN_9(a,b,c,d,e,f,g,h,i), Lisp_Object j
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1567 #define DEFUN_11(a,b,c,d,e,f,g,h,i,j,k) DEFUN_10(a,b,c,d,e,f,g,h,i,j), Lisp_Object k
e45d5e7c476e Import from CVS: tag r20-4b2
cvs
parents: 201
diff changeset
1568 #define DEFUN_12(a,b,c,d,e,f,g,h,i,j,k,l) DEFUN_11(a,b,c,d,e,f,g,h,i,j,k), Lisp_Object l
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1569
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1570 /* WARNING: If you add defines here for higher values of maxargs,
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1571 make sure to also fix the clauses in primitive_funcall(),
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1572 and change the define of SUBR_MAX_ARGS above. */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1573
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1574 #include "symeval.h"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1575
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1576 /* Depth of special binding/unwind-protect stack. Use as arg to `unbind_to' */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1577 int specpdl_depth (void);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1578
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1579
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1580 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1581 /* Checking for QUIT */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1582 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1583
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1584 /* Asynchronous events set something_happened, and then are processed
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1585 within the QUIT macro. At this point, we are guaranteed to not be in
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1586 any sensitive code. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1587
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1588 extern volatile int something_happened;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1589 int check_what_happened (void);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1590
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1591 extern volatile int quit_check_signal_happened;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1592 extern volatile int quit_check_signal_tick_count;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1593 int check_quit (void);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1594
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1595 void signal_quit (void);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1596
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1597 /* Nonzero if ought to quit now. */
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1598 #define QUITP \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1599 ((quit_check_signal_happened ? check_quit () : 0), \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1600 (!NILP (Vquit_flag) && (NILP (Vinhibit_quit) \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1601 || EQ (Vquit_flag, Qcritical))))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1602
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1603 /* QUIT used to call QUITP, but there are some places where QUITP
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1604 is called directly, and check_what_happened() should only be called
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1605 when Emacs is actually ready to quit because it could do things
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1606 like switch threads. */
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1607 #define INTERNAL_QUITP \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1608 ((something_happened ? check_what_happened () : 0), \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1609 (!NILP (Vquit_flag) && \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1610 (NILP (Vinhibit_quit) || EQ (Vquit_flag, Qcritical))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1611
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1612 #define INTERNAL_REALLY_QUITP \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1613 (check_what_happened (), \
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1614 (!NILP (Vquit_flag) && \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1615 (NILP (Vinhibit_quit) || EQ (Vquit_flag, Qcritical))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1616
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1617 /* Check quit-flag and quit if it is non-nil. Also do any other things
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1618 that might have gotten queued until it was safe. */
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1619 #define QUIT do { if (INTERNAL_QUITP) signal_quit (); } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1620
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1621 #define REALLY_QUIT do { if (INTERNAL_REALLY_QUITP) signal_quit (); } while (0)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1622
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1623
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1624 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1625 /* hashing */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1626 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1627
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1628 /* #### for a 64-bit machine, we should substitute a prime just over 2^32 */
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1629 #define GOOD_HASH 65599 /* prime number just over 2^16; Dragon book, p. 435 */
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1630 #define HASH2(a,b) (GOOD_HASH * (a) + (b))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1631 #define HASH3(a,b,c) (GOOD_HASH * HASH2 (a,b) + (c))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1632 #define HASH4(a,b,c,d) (GOOD_HASH * HASH3 (a,b,c) + (d))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1633 #define HASH5(a,b,c,d,e) (GOOD_HASH * HASH4 (a,b,c,d) + (e))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1634 #define HASH6(a,b,c,d,e,f) (GOOD_HASH * HASH5 (a,b,c,d,e) + (f))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1635 #define HASH7(a,b,c,d,e,f,g) (GOOD_HASH * HASH6 (a,b,c,d,e,f) + (g))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1636 #define HASH8(a,b,c,d,e,f,g,h) (GOOD_HASH * HASH7 (a,b,c,d,e,f,g) + (h))
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1637 #define HASH9(a,b,c,d,e,f,g,h,i) (GOOD_HASH * HASH8 (a,b,c,d,e,f,g,h) + (i))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1638
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1639 /* Enough already! */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1640
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1641 #define LISP_HASH(obj) ((unsigned long) LISP_TO_VOID (obj))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1642 unsigned long string_hash (CONST void *xv);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1643 unsigned long memory_hash (CONST void *xv, int size);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1644 unsigned long internal_hash (Lisp_Object obj, int depth);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1645 unsigned long internal_array_hash (Lisp_Object *arr, int size, int depth);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1646
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1647
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1648 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1649 /* String translation */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1650 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1651
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1652 #ifdef I18N3
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1653 #ifdef HAVE_LIBINTL_H
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1654 #include <libintl.h>
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1655 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1656 char *dgettext (CONST char *, CONST char *);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1657 char *gettext (CONST char *);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1658 char *textdomain (CONST char *);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1659 char *bindtextdomain (CONST char *, CONST char *);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1660 #endif /* HAVE_LIBINTL_H */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1661
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1662 #define GETTEXT(x) gettext(x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1663 #define LISP_GETTEXT(x) Fgettext (x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1664 #else /* !I18N3 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1665 #define GETTEXT(x) (x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1666 #define LISP_GETTEXT(x) (x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1667 #endif /* !I18N3 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1668
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1669 /* DEFER_GETTEXT is used to identify strings which are translated when
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1670 they are referenced instead of when they are defined.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1671 These include Qerror_messages and initialized arrays of strings.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1672 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1673 #define DEFER_GETTEXT(x) (x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1674
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1675
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1676 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1677 /* Garbage collection / GC-protection */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1678 /************************************************************************/
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1679
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1680 /* number of bytes of structure consed since last GC */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1681
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1682 extern EMACS_INT consing_since_gc;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1683
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1684 /* threshold for doing another gc */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1685
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1686 extern EMACS_INT gc_cons_threshold;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1687
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1688 /* Structure for recording stack slots that need marking */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1689
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1690 /* This is a chain of structures, each of which points at a Lisp_Object
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1691 variable whose value should be marked in garbage collection.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1692 Normally every link of the chain is an automatic variable of a function,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1693 and its `val' points to some argument or local variable of the function.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1694 On exit to the function, the chain is set back to the value it had on
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1695 entry. This way, no link remains in the chain when the stack frame
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 165
diff changeset
1696 containing the link disappears.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1697
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1698 Every function that can call Feval must protect in this fashion all
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1699 Lisp_Object variables whose contents will be used again. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1700
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1701 extern struct gcpro *gcprolist;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1702
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1703 struct gcpro
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1704 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1705 struct gcpro *next;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1706 Lisp_Object *var; /* Address of first protected variable */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1707 int nvars; /* Number of consecutive protected variables */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1708 };
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1709
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1710 /* Normally, you declare variables gcpro1, gcpro2, ... and use the
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1711 GCPROn() macros. However, if you need to have nested gcpro's,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1712 declare ngcpro1, ngcpro2, ... and use NGCPROn(). If you need
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1713 to nest another level, use nngcpro1, nngcpro2, ... and use
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1714 NNGCPROn(). If you need to nest yet another level, create
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1715 the appropriate macros. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1716
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1717 #ifdef DEBUG_GCPRO
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1718
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1719 void debug_gcpro1 ();
84
ac0620f6398e Import from CVS: tag r20-0b92
cvs
parents: 80
diff changeset
1720 void debug_gcpro2 ();
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1721 void debug_gcpro3 ();
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1722 void debug_gcpro4 ();
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1723 void debug_gcpro5 ();
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1724 void debug_ungcpro();
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1725
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1726 #define GCPRO1(v) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1727 debug_gcpro1 (__FILE__, __LINE__,&gcpro1,&v)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1728 #define GCPRO2(v1,v2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1729 debug_gcpro2 (__FILE__, __LINE__,&gcpro1,&gcpro2,&v1,&v2)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1730 #define GCPRO3(v1,v2,v3) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1731 debug_gcpro3 (__FILE__, __LINE__,&gcpro1,&gcpro2,&gcpro3,&v1,&v2,&v3)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1732 #define GCPRO4(v1,v2,v3,v4) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1733 debug_gcpro4 (__FILE__, __LINE__,&gcpro1,&gcpro2,&gcpro3,&gcpro4,\
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1734 &v1,&v2,&v3,&v4)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1735 #define GCPRO5(v1,v2,v3,v4,v5) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1736 debug_gcpro5 (__FILE__, __LINE__,&gcpro1,&gcpro2,&gcpro3,&gcpro4,&gcpro5,\
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1737 &v1,&v2,&v3,&v4,&v5)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1738 #define UNGCPRO \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1739 debug_ungcpro(__FILE__, __LINE__,&gcpro1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1740
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1741 #define NGCPRO1(v) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1742 debug_gcpro1 (__FILE__, __LINE__,&ngcpro1,&v)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1743 #define NGCPRO2(v1,v2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1744 debug_gcpro2 (__FILE__, __LINE__,&ngcpro1,&ngcpro2,&v1,&v2)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1745 #define NGCPRO3(v1,v2,v3) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1746 debug_gcpro3 (__FILE__, __LINE__,&ngcpro1,&ngcpro2,&ngcpro3,&v1,&v2,&v3)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1747 #define NGCPRO4(v1,v2,v3,v4) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1748 debug_gcpro4 (__FILE__, __LINE__,&ngcpro1,&ngcpro2,&ngcpro3,&ngcpro4,\
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1749 &v1,&v2,&v3,&v4)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1750 #define NGCPRO5(v1,v2,v3,v4,v5) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1751 debug_gcpro5 (__FILE__, __LINE__,&ngcpro1,&ngcpro2,&ngcpro3,&ngcpro4,\
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1752 &ngcpro5,&v1,&v2,&v3,&v4,&v5)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1753 #define NUNGCPRO \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1754 debug_ungcpro(__FILE__, __LINE__,&ngcpro1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1755
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1756 #define NNGCPRO1(v) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1757 debug_gcpro1 (__FILE__, __LINE__,&nngcpro1,&v)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1758 #define NNGCPRO2(v1,v2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1759 debug_gcpro2 (__FILE__, __LINE__,&nngcpro1,&nngcpro2,&v1,&v2)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1760 #define NNGCPRO3(v1,v2,v3) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1761 debug_gcpro3 (__FILE__, __LINE__,&nngcpro1,&nngcpro2,&nngcpro3,&v1,&v2,&v3)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1762 #define NNGCPRO4(v1,v2,v3,v4) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1763 debug_gcpro4 (__FILE__, __LINE__,&nngcpro1,&nngcpro2,&nngcpro3,&nngcpro4,\
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1764 &v1,&v2,&v3,&v4)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1765 #define NNGCPRO5(v1,v2,v3,v4,v5) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1766 debug_gcpro5 (__FILE__, __LINE__,&nngcpro1,&nngcpro2,&nngcpro3,&nngcpro4,\
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1767 &nngcpro5,&v1,&v2,&v3,&v4,&v5)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1768 #define NUNNGCPRO \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1769 debug_ungcpro(__FILE__, __LINE__,&nngcpro1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1770
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1771 #else /* ! DEBUG_GCPRO */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1772
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1773 #define GCPRO1(varname) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1774 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1775 gcprolist = &gcpro1; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1776
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1777 #define GCPRO2(varname1, varname2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1778 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
16
0293115a14e9 Import from CVS: tag r19-15b91
cvs
parents: 14
diff changeset
1779 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1780 gcprolist = &gcpro2; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1781
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1782 #define GCPRO3(varname1, varname2, varname3) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1783 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1784 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1785 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1786 gcprolist = &gcpro3; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1787
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1788 #define GCPRO4(varname1, varname2, varname3, varname4) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1789 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1790 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1791 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1792 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1793 gcprolist = &gcpro4; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1794
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1795 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1796 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1797 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1798 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1799 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1800 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1801 gcprolist = &gcpro5; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1802
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1803 #define UNGCPRO (gcprolist = gcpro1.next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1804
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1805 #define NGCPRO1(varname) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1806 {ngcpro1.next = gcprolist; ngcpro1.var = &varname; ngcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1807 gcprolist = &ngcpro1; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1808
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1809 #define NGCPRO2(varname1, varname2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1810 {ngcpro1.next = gcprolist; ngcpro1.var = &varname1; ngcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1811 ngcpro2.next = &ngcpro1; ngcpro2.var = &varname2; ngcpro2.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1812 gcprolist = &ngcpro2; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1813
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1814 #define NGCPRO3(varname1, varname2, varname3) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1815 {ngcpro1.next = gcprolist; ngcpro1.var = &varname1; ngcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1816 ngcpro2.next = &ngcpro1; ngcpro2.var = &varname2; ngcpro2.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1817 ngcpro3.next = &ngcpro2; ngcpro3.var = &varname3; ngcpro3.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1818 gcprolist = &ngcpro3; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1819
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1820 #define NGCPRO4(varname1, varname2, varname3, varname4) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1821 {ngcpro1.next = gcprolist; ngcpro1.var = &varname1; ngcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1822 ngcpro2.next = &ngcpro1; ngcpro2.var = &varname2; ngcpro2.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1823 ngcpro3.next = &ngcpro2; ngcpro3.var = &varname3; ngcpro3.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1824 ngcpro4.next = &ngcpro3; ngcpro4.var = &varname4; ngcpro4.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1825 gcprolist = &ngcpro4; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1826
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1827 #define NGCPRO5(varname1, varname2, varname3, varname4, varname5) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1828 {ngcpro1.next = gcprolist; ngcpro1.var = &varname1; ngcpro1.nvars = 1; \
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1829 ngcpro2.next = &ngcpro1; ngcpro2.var = &varname2; ngcpro2.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1830 ngcpro3.next = &ngcpro2; ngcpro3.var = &varname3; ngcpro3.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1831 ngcpro4.next = &ngcpro3; ngcpro4.var = &varname4; ngcpro4.nvars = 1; \
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
1832 ngcpro5.next = &ngcpro4; ngcpro5.var = &varname5; ngcpro5.nvars = 1; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1833 gcprolist = &ngcpro5; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1834
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1835 #define NUNGCPRO (gcprolist = ngcpro1.next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1836
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1837 #define NNGCPRO1(varname) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1838 {nngcpro1.next = gcprolist; nngcpro1.var = &varname; nngcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1839 gcprolist = &nngcpro1; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1840
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1841 #define NNGCPRO2(varname1, varname2) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1842 {nngcpro1.next = gcprolist; nngcpro1.var = &varname1; nngcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1843 nngcpro2.next = &nngcpro1; nngcpro2.var = &varname2; nngcpro2.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1844 gcprolist = &nngcpro2; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1845
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1846 #define NNGCPRO3(varname1, varname2, varname3) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1847 {nngcpro1.next = gcprolist; nngcpro1.var = &varname1; nngcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1848 nngcpro2.next = &nngcpro1; nngcpro2.var = &varname2; nngcpro2.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1849 nngcpro3.next = &nngcpro2; nngcpro3.var = &varname3; nngcpro3.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1850 gcprolist = &nngcpro3; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1851
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1852 #define NNGCPRO4(varname1, varname2, varname3, varname4) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1853 {nngcpro1.next = gcprolist; nngcpro1.var = &varname1; nngcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1854 nngcpro2.next = &nngcpro1; nngcpro2.var = &varname2; nngcpro2.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1855 nngcpro3.next = &nngcpro2; nngcpro3.var = &varname3; nngcpro3.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1856 nngcpro4.next = &nngcpro3; nngcpro4.var = &varname4; nngcpro4.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1857 gcprolist = &nngcpro4; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1858
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1859 #define NNGCPRO5(varname1, varname2, varname3, varname4, varname5) \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1860 {nngcpro1.next = gcprolist; nngcpro1.var = &varname1; nngcpro1.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1861 nngcpro2.next = &nngcpro1; nngcpro2.var = &varname2; nngcpro2.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1862 nngcpro3.next = &nngcpro2; nngcpro3.var = &varname3; nngcpro3.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1863 nngcpro4.next = &nngcpro3; nngcpro4.var = &varname4; nngcpro4.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1864 nngcpro5.next = &nngcpro4; nngcpro5.var = &varname5; nngcpro5.nvars = 1; \
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1865 gcprolist = &nngcpro5; }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1866
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1867 #define NNUNGCPRO (gcprolist = nngcpro1.next)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1868
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1869 #endif /* ! DEBUG_GCPRO */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1870
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1871 /* Another try to fix SunPro C compiler warnings */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1872 /* "end-of-loop code not reached" */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1873 /* "statement not reached */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1874 #ifdef __SUNPRO_C
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1875 #define RETURN__ if (1) return
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1876 #define RETURN_NOT_REACHED(value)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1877 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1878 #define RETURN__ return
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1879 #define RETURN_NOT_REACHED(value) return value;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1880 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1881
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1882 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1883 #define RETURN_UNGCPRO(expr) do \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1884 { \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1885 Lisp_Object ret_ungc_val = (expr); \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1886 UNGCPRO; \
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 173
diff changeset
1887 RETURN__ ret_ungc_val; \
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1888 } while (0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1889
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1890 /* Evaluate expr, NUNGCPRO, UNGCPRO, and then return the value of expr. */
185
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1891 #define RETURN_NUNGCPRO(expr) do \
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1892 { \
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1893 Lisp_Object ret_ungc_val = (expr); \
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1894 NUNGCPRO; \
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1895 UNGCPRO; \
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1896 RETURN__ ret_ungc_val; \
0
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1897 } while (0)
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1898
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1899 /* Evaluate expr, NNUNGCPRO, NUNGCPRO, UNGCPRO, and then return the
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1900 value of expr. */
185
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1901 #define RETURN_NNUNGCPRO(expr) do \
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1902 { \
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1903 Lisp_Object ret_ungc_val = (expr); \
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1904 NNUNGCPRO; \
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1905 NUNGCPRO; \
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1906 UNGCPRO; \
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1907 RETURN__ ret_ungc_val; \
0
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1908 } while (0)
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1909
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1910 /* Evaluate expr, return it if it's not Qunbound. */
185
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1911 #define RETURN_IF_NOT_UNBOUND(expr) do \
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1912 { \
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1913 Lisp_Object ret_nunb_val = (expr); \
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1914 if (!UNBOUNDP (ret_nunb_val)) \
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1915 RETURN__ ret_nunb_val; \
0
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1916 } while (0)
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1917
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1918 /* Call staticpro (&var) to protect static variable `var'. */
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1919 void staticpro (Lisp_Object *);
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1920
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1921 /* Nonzero means Emacs has already been initialized.
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1922 Used during startup to detect startup of dumped Emacs. */
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1923 extern int initialized;
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1924
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1925 #ifdef MEMORY_USAGE_STATS
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1926
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1927 /* This structure is used to keep statistics on the amount of memory
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1928 in use.
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1929
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1930 WAS_REQUESTED stores the actual amount of memory that was requested
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1931 of the allocation function. The *_OVERHEAD fields store the
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1932 additional amount of memory that was grabbed by the functions to
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1933 facilitate allocation, reallocation, etc. MALLOC_OVERHEAD is for
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1934 memory allocated with malloc(); DYNARR_OVERHEAD is for dynamic
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1935 arrays; GAP_OVERHEAD is for gap arrays. Note that for (e.g.)
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1936 dynamic arrays, there is both MALLOC_OVERHEAD and DYNARR_OVERHEAD
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1937 memory: The dynamic array allocates memory above and beyond what
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1938 was asked of it, and when it in turns allocates memory using
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1939 malloc(), malloc() allocates memory beyond what it was asked
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1940 to allocate.
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1941
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1942 Functions that accept a structure of this sort do not initialize
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1943 the fields to 0, and add any existing values to whatever was there
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1944 before; this way, you can get a cumulative effect. */
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1945
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1946 struct overhead_stats
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1947 {
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1948 int was_requested;
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1949 int malloc_overhead;
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1950 int dynarr_overhead;
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1951 int gap_overhead;
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1952 };
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1953
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1954 #endif /* MEMORY_USAGE_STATS */
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1955
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1956 /* Some systems (e.g., NT) use a different path separator than Unix,
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1957 in addition to a device separator. Default the path separator
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1958 to '/', and don't test for a device separator in IS_ANY_SEP. */
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1959
209
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1960 #ifdef WINDOWSNT
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1961 extern Lisp_Object Vdirectory_sep_char;
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1962 #endif
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1963
0
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1964 #ifndef DIRECTORY_SEP
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1965 #define DIRECTORY_SEP '/'
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1966 #endif
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1967 #ifndef IS_DIRECTORY_SEP
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1968 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
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1969 #endif
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1970 #ifndef IS_DEVICE_SEP
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1971 #ifndef DEVICE_SEP
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1972 #define IS_DEVICE_SEP(_c_) 0
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1973 #else
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1974 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
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1975 #endif
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1976 #endif
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1977 #ifndef IS_ANY_SEP
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1978 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
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1979 #endif
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1980
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1981 #ifdef HAVE_INTTYPES_H
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1982 #include <inttypes.h>
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1983 #elif SIZEOF_VOID_P == SIZEOF_INT
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1984 typedef int intptr_t;
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1985 typedef unsigned int uintptr_t;
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1986 #elif SIZEOF_VOID_P == SIZEOF_LONG
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1987 typedef long intptr_t;
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1988 typedef unsigned long uintptr_t;
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1989 #elif defined(SIZEOF_LONG_LONG) && SIZEOF_VOID_P == SIZEOF_LONG_LONG
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1990 typedef long long intptr_t;
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1991 typedef unsigned long long uintptr_t;
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1992 #else
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1993 /* Just pray. May break, may not. */
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1994 typedef char *intptr_t;
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1995 typedef char *uintptr_t;
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1996 #endif
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1997
0
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1998 #include "emacsfns.h"
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1999
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2000 #endif /* _XEMACS_LISP_H_ */