Mercurial > hg > xemacs-beta
annotate src/bytecode.h @ 5364:0f9aa4eb4bec
Make my Lisp a little more sophisticated, select.el.
2011-03-08 Aidan Kehoe <kehoea@parhasard.net>
* select.el (selection-preferred-types):
* select.el (cut-copy-clear-internal):
* select.el (create-image-functions):
* select.el (select-convert-from-image/gif):
* select.el (select-convert-from-image/jpeg):
* select.el (select-convert-from-image/png):
* select.el (select-convert-from-image/tiff):
* select.el (select-convert-from-image/xpm):
* select.el (select-convert-from-image/xbm):
* select.el (selection-converter-in-alist):
Make my Lisp a little more sophisticated in this file.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Tue, 08 Mar 2011 21:00:36 +0000 |
| parents | a9c41067dd88 |
| children | 308d34e9f07d |
| rev | line source |
|---|---|
| 428 | 1 /* Definitions for bytecode interpretation and compiled-function objects. |
| 2 Copyright (C) 1985, 1986, 1987, 1992, 1993 Free Software Foundation, Inc. | |
| 814 | 3 Copyright (C) 2002 Ben Wing. |
| 428 | 4 |
| 5 This file is part of XEmacs. | |
| 6 | |
| 7 XEmacs is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 2, or (at your option) any | |
| 10 later version. | |
| 11 | |
| 12 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with XEmacs; see the file COPYING. If not, write to | |
| 19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 20 Boston, MA 02111-1307, USA. */ | |
| 21 | |
| 22 /* Synched up with: Not in FSF. */ | |
| 23 | |
| 24 /* Authorship: | |
| 25 | |
| 26 FSF: long ago. | |
| 27 Mly: rewrote for 19.8, properly abstracted. | |
| 28 Jon Reid: some changes for I18N3 (domain, etc), for 19.8. | |
| 29 */ | |
| 30 | |
| 440 | 31 #ifndef INCLUDED_bytecode_h_ |
| 32 #define INCLUDED_bytecode_h_ | |
| 428 | 33 |
| 3092 | 34 #ifdef NEW_GC |
| 35 struct compiled_function_args | |
| 36 { | |
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37 NORMAL_LISP_OBJECT_HEADER header; |
| 3092 | 38 long size; |
| 39 Lisp_Object args[1]; | |
| 40 }; | |
| 41 | |
| 42 typedef struct compiled_function_args Lisp_Compiled_Function_Args; | |
| 43 | |
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44 DECLARE_LISP_OBJECT (compiled_function_args, Lisp_Compiled_Function_Args); |
| 3092 | 45 |
| 46 #define XCOMPILED_FUNCTION_ARGS(x) \ | |
| 47 XRECORD (x, compiled_function_args, Lisp_Compiled_Function_Args) | |
| 48 #define wrap_compiled_function_args(p) wrap_record (p, compiled_function_args) | |
| 49 #define COMPILED_FUNCTION_ARGS_P(x) RECORDP (x, compiled_function_args) | |
| 50 #define CHECK_COMPILED_FUNCTION_ARGS(x) \ | |
| 51 CHECK_RECORD (x, compiled_function_args) | |
| 52 #define CONCHECK_COMPILED_FUNCTION_ARGS(x) \ | |
| 53 CONCHECK_RECORD (x, compiled_function_args) | |
| 54 | |
| 55 #define compiled_function_args_data(v) ((v)->args) | |
| 56 #define XCOMPILED_FUNCTION_ARGS_DATA(s) \ | |
| 57 compiled_function_args_data (XCOMPILED_FUNCTION_ARGS (s)) | |
| 3263 | 58 #endif /* NEW_GC */ |
| 3092 | 59 |
| 428 | 60 /* Meanings of slots in a Lisp_Compiled_Function. |
| 61 Don't use these! For backward compatibility only. */ | |
| 62 #define COMPILED_ARGLIST 0 | |
| 63 #define COMPILED_INSTRUCTIONS 1 | |
| 64 #define COMPILED_CONSTANTS 2 | |
| 65 #define COMPILED_STACK_DEPTH 3 | |
| 66 #define COMPILED_DOC_STRING 4 | |
| 67 #define COMPILED_INTERACTIVE 5 | |
| 68 #define COMPILED_DOMAIN 6 | |
| 69 | |
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70 /* Someone claims: [[ It doesn't make sense to have this and also have |
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71 load-history ]] But in fact they are quite different things. Perhaps |
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72 we should turn this on only when DEBUG_XEMACS but there's no speed |
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73 harm at all, so no reason not to do it always. */ |
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74 #define COMPILED_FUNCTION_ANNOTATION_HACK |
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75 |
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76 #ifdef DEBUG_XEMACS |
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77 /* Define BYTE_CODE_METER to enable generation of a byte-op usage |
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78 histogram. This isn't defined in FSF Emacs and isn't defined in XEmacs |
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79 v19. But this is precisely the thing to turn on when DEBUG_XEMACS. It |
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80 may lead to a slight speed penalty but nothing major. */ |
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81 #define BYTE_CODE_METER |
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82 #endif |
| 428 | 83 |
| 84 struct Lisp_Compiled_Function | |
| 85 { | |
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86 FROB_BLOCK_LISP_OBJECT_HEADER lheader; |
| 428 | 87 unsigned short stack_depth; |
| 88 unsigned short specpdl_depth; | |
| 89 struct | |
| 90 { | |
| 91 unsigned int documentationp: 1; | |
| 92 unsigned int interactivep: 1; | |
| 93 /* Only used if I18N3, but always defined for simplicity. */ | |
| 94 unsigned int domainp: 1; | |
| 95 /* Non-zero if this bytecode came from a v18 or v19 file. | |
| 96 We need to Ebolify the `assoc', `delq', etc. functions. */ | |
| 97 unsigned int ebolified: 1; | |
| 98 } flags; | |
| 99 Lisp_Object instructions; | |
| 100 Lisp_Object constants; | |
| 101 Lisp_Object arglist; | |
| 814 | 102 /* For speed, we unroll arglist into an array of argument symbols, so we |
| 103 don't have to process arglist every time we make a function call. */ | |
| 3092 | 104 #ifdef NEW_GC |
| 105 Lisp_Object arguments; | |
| 106 #else /* not NEW_GC */ | |
| 814 | 107 Lisp_Object *args; |
| 3092 | 108 #endif /* not NEW_GC */ |
| 814 | 109 /* Minimum and maximum number of arguments. If MAX_ARGS == MANY, the |
| 110 function was declared with &rest, and (args_in_array - 1) indicates | |
| 111 how many arguments there are before the &rest argument. (We could | |
| 112 munge the max_non_rest_args into max_args by using a negative number, | |
| 113 but that interferes with pdump marking. We don't want to use a flag | |
| 114 to indicate &rest because that would add an extra check in the | |
| 115 simplest case.) */ | |
| 116 int min_args, max_args; | |
| 117 int args_in_array; | |
| 428 | 118 /* This uses the minimal number of conses; see accessors in data.c. */ |
| 119 Lisp_Object doc_and_interactive; | |
| 120 #ifdef COMPILED_FUNCTION_ANNOTATION_HACK | |
| 121 /* Something indicating where the bytecode came from */ | |
| 122 Lisp_Object annotated; | |
| 123 #endif | |
| 124 }; | |
| 125 typedef struct Lisp_Compiled_Function Lisp_Compiled_Function; | |
| 126 | |
| 127 Lisp_Object run_byte_code (Lisp_Object compiled_function_or_instructions, ...); | |
| 128 | |
| 129 Lisp_Object compiled_function_arglist (Lisp_Compiled_Function *f); | |
| 130 Lisp_Object compiled_function_instructions (Lisp_Compiled_Function *f); | |
| 131 Lisp_Object compiled_function_constants (Lisp_Compiled_Function *f); | |
| 132 int compiled_function_stack_depth (Lisp_Compiled_Function *f); | |
| 133 Lisp_Object compiled_function_documentation (Lisp_Compiled_Function *f); | |
| 134 Lisp_Object compiled_function_annotation (Lisp_Compiled_Function *f); | |
| 135 Lisp_Object compiled_function_domain (Lisp_Compiled_Function *f); | |
| 136 Lisp_Object compiled_function_interactive (Lisp_Compiled_Function *f); | |
| 137 | |
| 138 void set_compiled_function_documentation (Lisp_Compiled_Function *f, | |
| 139 Lisp_Object new_doc); | |
| 140 | |
| 141 void optimize_compiled_function (Lisp_Object compiled_function); | |
| 142 | |
| 814 | 143 typedef unsigned char Opbyte; |
| 144 Lisp_Object execute_optimized_program (const Opbyte *program, | |
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145 #ifdef ERROR_CHECK_BYTE_CODE |
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146 Elemcount program_length, |
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147 #endif |
| 814 | 148 int stack_depth, |
| 149 Lisp_Object *constants_data); | |
| 150 | |
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151 DECLARE_LISP_OBJECT (compiled_function, Lisp_Compiled_Function); |
| 428 | 152 #define XCOMPILED_FUNCTION(x) XRECORD (x, compiled_function, \ |
| 153 Lisp_Compiled_Function) | |
| 617 | 154 #define wrap_compiled_function(p) wrap_record (p, compiled_function) |
| 428 | 155 #define COMPILED_FUNCTIONP(x) RECORDP (x, compiled_function) |
| 156 #define CHECK_COMPILED_FUNCTION(x) CHECK_RECORD (x, compiled_function) | |
| 157 #define CONCHECK_COMPILED_FUNCTION(x) CONCHECK_RECORD (x, compiled_function) | |
| 158 | |
| 159 extern Lisp_Object Qbyte_code; | |
| 160 | |
| 161 /* total 1765 internal 101 doc-and-int 775 doc-only 389 int-only 42 neither 559 | |
| 162 no doc slot, no int slot | |
| 163 overhead : (* 1765 0) = 0 | |
| 164 doc-and-int (args . (doc . int)): (* 775 4) = 3100 | |
| 165 doc-only (args . doc) : (* 389 2) = 778 | |
| 166 int-only (args . int) : (* 42 2) = 84 | |
| 167 neither args : (* 559 0) = 0 = 3962 | |
| 168 combined | |
| 169 overhead : (* 1765 1) = 1765 | |
| 170 doc-and-int (doc . int) : (* 775 2) = 1550 | |
| 171 doc-only doc : (* 389 0) = 0 | |
| 172 int-only int : (* 42 0) = 0 | |
| 173 neither - : (* 559 0) = 0 = 3315 | |
| 174 both | |
| 175 overhead : (* 1765 2) = 3530 | |
| 176 doc-and-int - : (* 775 0) = 0 | |
| 177 doc-only - : (* 389 0) = 0 | |
| 178 int-only - : (* 42 0) = 0 | |
| 179 neither - : (* 559 0) = 0 = 3530 | |
| 180 */ | |
| 181 | |
| 440 | 182 #endif /* INCLUDED_bytecode_h_ */ |
| 428 | 183 |