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1 /* Definitions for bytecode interpretation and compiled-function objects.
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2 Copyright (C) 1985, 1986, 1987, 1992, 1993 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /* Authorship:
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24
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25 FSF: long ago.
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26 Mly: rewrote for 19.8, properly abstracted.
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27 Jon Reid: some changes for I18N3 (domain, etc), for 19.8.
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28 */
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29
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30 #ifndef _XEMACS_BYTECODE_H_
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31 #define _XEMACS_BYTECODE_H_
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32
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16
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33 /* Meanings of slots in a Lisp_Compiled_Function. */
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34 #define COMPILED_ARGLIST 0
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35 #define COMPILED_BYTECODE 1
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36 #define COMPILED_CONSTANTS 2
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37 #define COMPILED_STACK_DEPTH 3
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38 #define COMPILED_DOC_STRING 4
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39 #define COMPILED_INTERACTIVE 5
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40 #define COMPILED_DOMAIN 6
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41
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233
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42 /* It doesn't make sense to have this and also have load-history */
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43 /* #define COMPILED_FUNCTION_ANNOTATION_HACK */
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0
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44
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45 struct Lisp_Compiled_Function
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185
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46 {
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47 struct lrecord_header lheader;
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48 unsigned short maxdepth;
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49 struct
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50 {
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185
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51 unsigned int documentationp: 1;
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52 unsigned int interactivep: 1;
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53 /* Only used if I18N3, but always defined for simplicity. */
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54 unsigned int domainp: 1;
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55 /* Non-zero if this bytecode came from a v18 or v19 file.
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56 We need to Ebolify the `assoc', `delq', etc. functions. */
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57 unsigned int ebolified: 1;
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58 } flags;
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59 Lisp_Object bytecodes;
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60 Lisp_Object constants;
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61 Lisp_Object arglist;
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62 /* This uses the minimal number of conses; see accessors in data.c. */
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63 Lisp_Object doc_and_interactive;
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64 #ifdef COMPILED_FUNCTION_ANNOTATION_HACK
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185
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65 /* Something indicating where the bytecode came from */
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66 Lisp_Object annotated;
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67 #endif
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68 };
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69
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70 Lisp_Object compiled_function_documentation (struct Lisp_Compiled_Function *b);
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71 Lisp_Object compiled_function_interactive (struct Lisp_Compiled_Function *b);
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72 Lisp_Object compiled_function_domain (struct Lisp_Compiled_Function *b);
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73 void set_compiled_function_documentation (struct Lisp_Compiled_Function *b,
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74 Lisp_Object);
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75 Lisp_Object compiled_function_annotation (struct Lisp_Compiled_Function *b);
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76
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77 DECLARE_LRECORD (compiled_function, struct Lisp_Compiled_Function);
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78 #define XCOMPILED_FUNCTION(x) XRECORD (x, compiled_function, \
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79 struct Lisp_Compiled_Function)
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80 #define XSETCOMPILED_FUNCTION(x, p) XSETRECORD (x, p, compiled_function)
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81 #define COMPILED_FUNCTIONP(x) RECORDP (x, compiled_function)
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82 #define GC_COMPILED_FUNCTIONP(x) GC_RECORDP (x, compiled_function)
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83 #define CHECK_COMPILED_FUNCTION(x) CHECK_RECORD (x, compiled_function)
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84 #define CONCHECK_COMPILED_FUNCTION(x) CONCHECK_RECORD (x, compiled_function)
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85
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272
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86 EXFUN (Fbyte_code, 3);
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87
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88 extern Lisp_Object Qbyte_code;
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89
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90 /* total 1765 internal 101 doc-and-int 775 doc-only 389 int-only 42 neither 559
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91 no doc slot, no int slot
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92 overhead : (* 1765 0) = 0
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93 doc-and-int (args . (doc . int)): (* 775 4) = 3100
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94 doc-only (args . doc) : (* 389 2) = 778
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95 int-only (args . int) : (* 42 2) = 84
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96 neither args : (* 559 0) = 0 = 3962
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97 combined
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98 overhead : (* 1765 1) = 1765
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99 doc-and-int (doc . int) : (* 775 2) = 1550
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100 doc-only doc : (* 389 0) = 0
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101 int-only int : (* 42 0) = 0
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102 neither - : (* 559 0) = 0 = 3315
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103 both
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104 overhead : (* 1765 2) = 3530
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105 doc-and-int - : (* 775 0) = 0
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106 doc-only - : (* 389 0) = 0
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185
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107 int-only - : (* 42 0) = 0
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108 neither - : (* 559 0) = 0 = 3530
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109 */
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110
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111 #endif /* _XEMACS_BYTECODE_H_ */
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112
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