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3cfe6dfd | 1 | /* Fundamental definitions for GNU Emacs Lisp interpreter. |
99ee70a9 | 2 | Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000, 2001 |
f05d7ea2 | 3 | Free Software Foundation, Inc. |
3cfe6dfd JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
4746118a | 9 | the Free Software Foundation; either version 2, or (at your option) |
3cfe6dfd JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
20 | Boston, MA 02111-1307, USA. */ | |
3cfe6dfd | 21 | |
5010d3b8 | 22 | /* Declare the prototype for a general external function. */ |
9043c90a | 23 | #if defined (PROTOTYPES) || defined (WINDOWSNT) |
5010d3b8 GM |
24 | #define P_(proto) proto |
25 | #else | |
26 | #define P_(proto) () | |
27 | #endif | |
28 | ||
35f464a7 GM |
29 | /* Define this temporarily to hunt a bug. If defined, the size of |
30 | strings is redundantly recorded in sdata structures so that it can | |
31 | be compared to the sizes recorded in Lisp strings. */ | |
32 | ||
33 | #define GC_CHECK_STRING_BYTES 1 | |
34 | ||
3cfe6dfd | 35 | |
ce99fd65 | 36 | /* These are default choices for the types to use. */ |
68c45bf0 PE |
37 | #ifdef _LP64 |
38 | #ifndef EMACS_INT | |
39 | #define EMACS_INT long | |
40 | #define BITS_PER_EMACS_INT BITS_PER_LONG | |
41 | #endif | |
42 | #ifndef EMACS_UINT | |
43 | #define EMACS_UINT unsigned long | |
44 | #endif | |
45 | #else /* not _LP64 */ | |
ce99fd65 RS |
46 | #ifndef EMACS_INT |
47 | #define EMACS_INT int | |
1747fb16 | 48 | #define BITS_PER_EMACS_INT BITS_PER_INT |
ce99fd65 RS |
49 | #endif |
50 | #ifndef EMACS_UINT | |
51 | #define EMACS_UINT unsigned int | |
52 | #endif | |
68c45bf0 | 53 | #endif |
ce99fd65 | 54 | |
e0b8c689 KR |
55 | /* Extra internal type checking? */ |
56 | extern int suppress_checking; | |
e0b8c689 | 57 | extern void die P_((const char *, const char *, int)); |
c6129d7e KR |
58 | |
59 | #ifdef ENABLE_CHECKING | |
60 | ||
61 | #define CHECK(check,msg) ((check || suppress_checking \ | |
7eb9e30d | 62 | ? (void) 0 \ |
c6129d7e KR |
63 | : die (msg, __FILE__, __LINE__)), \ |
64 | 0) | |
65 | ||
66 | /* Let's get some compile-time checking too. */ | |
67 | #undef NO_UNION_TYPE | |
68 | ||
e0b8c689 | 69 | #else |
c6129d7e | 70 | |
e0b8c689 KR |
71 | /* Produce same side effects and result, but don't complain. */ |
72 | #define CHECK(check,msg) ((check),0) | |
c6129d7e | 73 | |
e0b8c689 | 74 | #endif |
c6129d7e | 75 | |
c98863bf GM |
76 | /* Used for making sure that Emacs is compilable in all |
77 | conigurations. */ | |
78 | ||
79 | #ifdef USE_LISP_UNION_TYPE | |
80 | #undef NO_UNION_TYPE | |
81 | #endif | |
82 | ||
e0b8c689 KR |
83 | /* Define an Emacs version of "assert", since some system ones are |
84 | flaky. */ | |
3694b4ab GM |
85 | #ifndef ENABLE_CHECKING |
86 | #define eassert(X) (void) 0 | |
87 | #else /* ENABLE_CHECKING */ | |
e0b8c689 KR |
88 | #if defined (__GNUC__) && __GNUC__ >= 2 && defined (__STDC__) |
89 | #define eassert(cond) CHECK(cond,"assertion failed: " #cond) | |
90 | #else | |
91 | #define eassert(cond) CHECK(cond,"assertion failed") | |
92 | #endif | |
3694b4ab | 93 | #endif /* ENABLE_CHECKING */ |
e0b8c689 | 94 | |
99a3d506 | 95 | /* Define the fundamental Lisp data structures. */ |
3cfe6dfd | 96 | |
99a3d506 | 97 | /* This is the set of Lisp data types. */ |
3cfe6dfd JB |
98 | |
99 | enum Lisp_Type | |
100 | { | |
99a3d506 | 101 | /* Integer. XINT (obj) is the integer value. */ |
3cfe6dfd JB |
102 | Lisp_Int, |
103 | ||
99a3d506 | 104 | /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */ |
3cfe6dfd JB |
105 | Lisp_Symbol, |
106 | ||
84d1833e KH |
107 | /* Miscellaneous. XMISC (object) points to a union Lisp_Misc, |
108 | whose first member indicates the subtype. */ | |
109 | Lisp_Misc, | |
3cfe6dfd JB |
110 | |
111 | /* String. XSTRING (object) points to a struct Lisp_String. | |
99a3d506 | 112 | The length of the string, and its contents, are stored therein. */ |
3cfe6dfd JB |
113 | Lisp_String, |
114 | ||
b5088f80 | 115 | /* Vector of Lisp objects, or something resembling it. |
7c06ac2b | 116 | XVECTOR (object) points to a struct Lisp_Vector, which contains |
b5088f80 KH |
117 | the size and contents. The size field also contains the type |
118 | information, if it's not a real vector object. */ | |
119 | Lisp_Vectorlike, | |
3cfe6dfd | 120 | |
99a3d506 | 121 | /* Cons. XCONS (object) points to a struct Lisp_Cons. */ |
3cfe6dfd JB |
122 | Lisp_Cons, |
123 | ||
20280af7 | 124 | Lisp_Float, |
4d1207f6 RS |
125 | |
126 | /* This is not a type code. It is for range checking. */ | |
e2ba196c | 127 | Lisp_Type_Limit |
3cfe6dfd JB |
128 | }; |
129 | ||
84d1833e | 130 | /* This is the set of datatypes that share a common structure. |
c98adc1b KH |
131 | The first member of the structure is a type code from this set. |
132 | The enum values are arbitrary, but we'll use large numbers to make it | |
133 | more likely that we'll spot the error if a random word in memory is | |
134 | mistakenly interpreted as a Lisp_Misc. */ | |
1c4ca5a3 KH |
135 | enum Lisp_Misc_Type |
136 | { | |
c98adc1b | 137 | Lisp_Misc_Free = 0x5eab, |
84d1833e | 138 | Lisp_Misc_Marker, |
ee4c9ce4 KH |
139 | Lisp_Misc_Intfwd, |
140 | Lisp_Misc_Boolfwd, | |
141 | Lisp_Misc_Objfwd, | |
7d65f1c2 KH |
142 | Lisp_Misc_Buffer_Objfwd, |
143 | Lisp_Misc_Buffer_Local_Value, | |
ce7d8eec | 144 | Lisp_Misc_Some_Buffer_Local_Value, |
99a3d506 | 145 | Lisp_Misc_Overlay, |
32462604 | 146 | Lisp_Misc_Kboard_Objfwd, |
99a3d506 RS |
147 | /* Currently floats are not a misc type, |
148 | but let's define this in case we want to change that. */ | |
149 | Lisp_Misc_Float, | |
150 | /* This is not a type code. It is for range checking. */ | |
151 | Lisp_Misc_Limit | |
1c4ca5a3 KH |
152 | }; |
153 | ||
e2ba196c KH |
154 | /* These values are overridden by the m- file on some machines. */ |
155 | #ifndef VALBITS | |
68c45bf0 | 156 | #define VALBITS (BITS_PER_EMACS_INT - 4) |
e2ba196c KH |
157 | #endif |
158 | ||
159 | #ifndef GCTYPEBITS | |
160 | #define GCTYPEBITS 3 | |
161 | #endif | |
162 | ||
d0ee1a95 GM |
163 | #if 0 /* This doesn't work on some systems that don't allow enumerators |
164 | > INT_MAX, and it won't work for long long EMACS_INT. These | |
165 | values are now found in emacs.c as EMACS_INT variables. */ | |
166 | ||
c9ddd39d KH |
167 | /* Make these values available in GDB, which sees enums but not macros. */ |
168 | ||
169 | enum gdb_lisp_params | |
170 | { | |
171 | gdb_valbits = VALBITS, | |
172 | gdb_gctypebits = GCTYPEBITS, | |
68be917d | 173 | gdb_emacs_intbits = sizeof (EMACS_INT) * BITS_PER_CHAR, |
c9ddd39d KH |
174 | #ifdef DATA_SEG_BITS |
175 | gdb_data_seg_bits = DATA_SEG_BITS | |
176 | #else | |
177 | gdb_data_seg_bits = 0 | |
178 | #endif | |
179 | }; | |
180 | ||
d0ee1a95 GM |
181 | #endif /* 0 */ |
182 | ||
3cfe6dfd JB |
183 | #ifndef NO_UNION_TYPE |
184 | ||
c451d7b1 | 185 | #ifndef WORDS_BIG_ENDIAN |
3cfe6dfd JB |
186 | |
187 | /* Definition of Lisp_Object for little-endian machines. */ | |
188 | ||
189 | typedef | |
190 | union Lisp_Object | |
191 | { | |
192 | /* Used for comparing two Lisp_Objects; | |
99a3d506 | 193 | also, positive integers can be accessed fast this way. */ |
5c20a7bf | 194 | EMACS_INT i; |
3cfe6dfd JB |
195 | |
196 | struct | |
197 | { | |
5c20a7bf GM |
198 | EMACS_INT val : VALBITS; |
199 | EMACS_INT type : GCTYPEBITS + 1; | |
3cfe6dfd JB |
200 | } s; |
201 | struct | |
202 | { | |
5c20a7bf GM |
203 | EMACS_UINT val : VALBITS; |
204 | EMACS_INT type : GCTYPEBITS + 1; | |
3cfe6dfd JB |
205 | } u; |
206 | struct | |
207 | { | |
5c20a7bf GM |
208 | EMACS_UINT val : VALBITS; |
209 | enum Lisp_Type type : GCTYPEBITS; | |
3cfe6dfd JB |
210 | /* The markbit is not really part of the value of a Lisp_Object, |
211 | and is always zero except during garbage collection. */ | |
5c20a7bf | 212 | EMACS_UINT markbit : 1; |
3cfe6dfd JB |
213 | } gu; |
214 | } | |
215 | Lisp_Object; | |
216 | ||
c451d7b1 | 217 | #else /* If WORDS_BIG_ENDIAN */ |
3cfe6dfd JB |
218 | |
219 | typedef | |
220 | union Lisp_Object | |
221 | { | |
222 | /* Used for comparing two Lisp_Objects; | |
99a3d506 | 223 | also, positive integers can be accessed fast this way. */ |
5c20a7bf | 224 | EMACS_INT i; |
3cfe6dfd JB |
225 | |
226 | struct | |
227 | { | |
5c20a7bf GM |
228 | EMACS_INT type : GCTYPEBITS+1; |
229 | EMACS_INT val : VALBITS; | |
3cfe6dfd JB |
230 | } s; |
231 | struct | |
232 | { | |
5c20a7bf GM |
233 | EMACS_INT type : GCTYPEBITS+1; |
234 | EMACS_UINT val : VALBITS; | |
3cfe6dfd JB |
235 | } u; |
236 | struct | |
237 | { | |
238 | /* The markbit is not really part of the value of a Lisp_Object, | |
239 | and is always zero except during garbage collection. */ | |
5c20a7bf GM |
240 | EMACS_UINT markbit : 1; |
241 | enum Lisp_Type type : GCTYPEBITS; | |
242 | EMACS_UINT val : VALBITS; | |
3cfe6dfd JB |
243 | } gu; |
244 | } | |
245 | Lisp_Object; | |
246 | ||
c451d7b1 | 247 | #endif /* WORDS_BIG_ENDIAN */ |
3cfe6dfd JB |
248 | |
249 | #endif /* NO_UNION_TYPE */ | |
250 | ||
251 | ||
1c5ca8b6 | 252 | /* If union type is not wanted, define Lisp_Object as just a number. */ |
3cfe6dfd JB |
253 | |
254 | #ifdef NO_UNION_TYPE | |
627a9502 | 255 | #define Lisp_Object EMACS_INT |
1c5ca8b6 | 256 | #endif /* NO_UNION_TYPE */ |
3cfe6dfd | 257 | |
3cfe6dfd | 258 | #ifndef VALMASK |
627a9502 | 259 | #define VALMASK ((((EMACS_INT) 1)<<VALBITS) - 1) |
3cfe6dfd | 260 | #endif |
627a9502 | 261 | #define GCTYPEMASK ((((EMACS_INT) 1)<<GCTYPEBITS) - 1) |
846d69ac RS |
262 | |
263 | /* Two flags that are set during GC. On some machines, these flags | |
264 | are defined differently by the m- file. */ | |
265 | ||
266 | /* This is set in the car of a cons and in the plist slot of a symbol | |
267 | to indicate it is marked. Likewise in the plist slot of an interval, | |
268 | the chain slot of a marker, the type slot of a float, and the name | |
269 | slot of a buffer. | |
270 | ||
271 | In strings, this bit in the size field indicates that the string | |
272 | is a "large" one, one which was separately malloc'd | |
273 | rather than being part of a string block. */ | |
274 | ||
627a9502 | 275 | #ifndef MARKBIT |
68c45bf0 | 276 | #define MARKBIT ((EMACS_INT) ((EMACS_UINT) 1 << (VALBITS + GCTYPEBITS))) |
627a9502 | 277 | #endif /*MARKBIT */ |
3cfe6dfd | 278 | |
846d69ac RS |
279 | /* In the size word of a vector, this bit means the vector has been marked. |
280 | In the size word of a large string, likewise. */ | |
281 | ||
282 | #ifndef ARRAY_MARK_FLAG | |
283 | #define ARRAY_MARK_FLAG ((MARKBIT >> 1) & ~MARKBIT) | |
284 | #endif /* no ARRAY_MARK_FLAG */ | |
285 | ||
b5088f80 KH |
286 | /* In the size word of a struct Lisp_Vector, this bit means it's really |
287 | some other vector-like object. */ | |
288 | #ifndef PSEUDOVECTOR_FLAG | |
289 | #define PSEUDOVECTOR_FLAG ((ARRAY_MARK_FLAG >> 1) & ~ARRAY_MARK_FLAG) | |
290 | #endif | |
291 | ||
303a5c93 | 292 | /* In a pseudovector, the size field actually contains a word with one |
b5088f80 KH |
293 | PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to |
294 | indicate the actual type. */ | |
99a3d506 RS |
295 | enum pvec_type |
296 | { | |
297 | PVEC_NORMAL_VECTOR = 0, | |
99a3d506 RS |
298 | PVEC_PROCESS = 0x200, |
299 | PVEC_FRAME = 0x400, | |
300 | PVEC_COMPILED = 0x800, | |
301 | PVEC_WINDOW = 0x1000, | |
302 | PVEC_WINDOW_CONFIGURATION = 0x2000, | |
303 | PVEC_SUBR = 0x4000, | |
608ff985 RS |
304 | PVEC_CHAR_TABLE = 0x8000, |
305 | PVEC_BOOL_VECTOR = 0x10000, | |
306 | PVEC_BUFFER = 0x20000, | |
5010d3b8 | 307 | PVEC_HASH_TABLE = 0x40000, |
cee971ad GM |
308 | PVEC_TYPE_MASK = 0x7fe00 |
309 | ||
310 | #if 0 /* This is used to make the value of PSEUDOVECTOR_FLAG available to | |
311 | GDB. It doesn't work on OS Alpha. Moved to a variable in | |
312 | emacs.c. */ | |
e3d48049 | 313 | PVEC_FLAG = PSEUDOVECTOR_FLAG |
cee971ad | 314 | #endif |
99a3d506 | 315 | }; |
b5088f80 KH |
316 | |
317 | /* For convenience, we also store the number of elements in these bits. */ | |
608ff985 | 318 | #define PSEUDOVECTOR_SIZE_MASK 0x1ff |
3cfe6dfd JB |
319 | \f |
320 | /* These macros extract various sorts of values from a Lisp_Object. | |
321 | For example, if tem is a Lisp_Object whose type is Lisp_Cons, | |
99a3d506 | 322 | XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */ |
3cfe6dfd JB |
323 | |
324 | #ifdef NO_UNION_TYPE | |
325 | ||
326 | /* One need to override this if there must be high bits set in data space | |
327 | (doing the result of the below & ((1 << (GCTYPE + 1)) - 1) would work | |
328 | on all machines, but would penalise machines which don't need it) | |
329 | */ | |
330 | #ifndef XTYPE | |
331 | #define XTYPE(a) ((enum Lisp_Type) ((a) >> VALBITS)) | |
332 | #endif | |
333 | ||
334 | #ifndef XSETTYPE | |
627a9502 | 335 | #define XSETTYPE(a, b) ((a) = XUINT (a) | ((EMACS_INT)(b) << VALBITS)) |
3cfe6dfd JB |
336 | #endif |
337 | ||
221f4ef3 KH |
338 | /* For integers known to be positive, XFASTINT provides fast retrieval |
339 | and XSETFASTINT provides fast storage. This takes advantage of the | |
340 | fact that Lisp_Int is 0. */ | |
e43ec785 | 341 | #define XFASTINT(a) ((a) + 0) |
221f4ef3 | 342 | #define XSETFASTINT(a, b) ((a) = (b)) |
3cfe6dfd JB |
343 | |
344 | /* Extract the value of a Lisp_Object as a signed integer. */ | |
345 | ||
346 | #ifndef XINT /* Some machines need to do this differently. */ | |
c98863bf GM |
347 | #define XINT(a) ((EMACS_INT) (((a) << (BITS_PER_EMACS_INT - VALBITS)) \ |
348 | >> (BITS_PER_EMACS_INT - VALBITS))) | |
3cfe6dfd JB |
349 | #endif |
350 | ||
351 | /* Extract the value as an unsigned integer. This is a basis | |
352 | for extracting it as a pointer to a structure in storage. */ | |
353 | ||
354 | #ifndef XUINT | |
c98863bf | 355 | #define XUINT(a) ((EMACS_UINT) ((a) & VALMASK)) |
3cfe6dfd JB |
356 | #endif |
357 | ||
358 | #ifndef XPNTR | |
359 | #ifdef HAVE_SHM | |
360 | /* In this representation, data is found in two widely separated segments. */ | |
29eab336 | 361 | extern int pure_size; |
3cfe6dfd | 362 | #define XPNTR(a) \ |
29eab336 | 363 | (XUINT (a) | (XUINT (a) > pure_size ? DATA_SEG_BITS : PURE_SEG_BITS)) |
3cfe6dfd JB |
364 | #else /* not HAVE_SHM */ |
365 | #ifdef DATA_SEG_BITS | |
366 | /* This case is used for the rt-pc. | |
367 | In the diffs I was given, it checked for ptr = 0 | |
368 | and did not adjust it in that case. | |
369 | But I don't think that zero should ever be found | |
370 | in a Lisp object whose data type says it points to something. */ | |
371 | #define XPNTR(a) (XUINT (a) | DATA_SEG_BITS) | |
372 | #else | |
373 | #define XPNTR(a) XUINT (a) | |
374 | #endif | |
375 | #endif /* not HAVE_SHM */ | |
376 | #endif /* no XPNTR */ | |
377 | ||
3cfe6dfd JB |
378 | #ifndef XSET |
379 | #define XSET(var, type, ptr) \ | |
627a9502 | 380 | ((var) = ((EMACS_INT)(type) << VALBITS) + ((EMACS_INT) (ptr) & VALMASK)) |
3cfe6dfd JB |
381 | #endif |
382 | ||
b7acde90 KH |
383 | /* Convert a C integer into a Lisp_Object integer. */ |
384 | ||
385 | #define make_number(N) \ | |
386 | ((((EMACS_INT) (N)) & VALMASK) | ((EMACS_INT) Lisp_Int) << VALBITS) | |
387 | ||
3cfe6dfd JB |
388 | /* During garbage collection, XGCTYPE must be used for extracting types |
389 | so that the mark bit is ignored. XMARKBIT accesses the markbit. | |
390 | Markbits are used only in particular slots of particular structure types. | |
391 | Other markbits are always zero. | |
392 | Outside of garbage collection, all mark bits are always zero. */ | |
393 | ||
394 | #ifndef XGCTYPE | |
395 | #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK)) | |
396 | #endif | |
397 | ||
1747fb16 | 398 | #if VALBITS + GCTYPEBITS == BITS_PER_EMACS_INT - 1 |
3cfe6dfd JB |
399 | /* Make XMARKBIT faster if mark bit is sign bit. */ |
400 | #ifndef XMARKBIT | |
401 | #define XMARKBIT(a) ((a) < 0) | |
402 | #endif | |
403 | #endif /* markbit is sign bit */ | |
404 | ||
405 | #ifndef XMARKBIT | |
406 | #define XMARKBIT(a) ((a) & MARKBIT) | |
407 | #endif | |
408 | ||
409 | #ifndef XSETMARKBIT | |
410 | #define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0)) | |
411 | #endif | |
412 | ||
413 | #ifndef XMARK | |
414 | #define XMARK(a) ((a) |= MARKBIT) | |
415 | #endif | |
416 | ||
417 | #ifndef XUNMARK | |
418 | #define XUNMARK(a) ((a) &= ~MARKBIT) | |
419 | #endif | |
420 | ||
421 | #endif /* NO_UNION_TYPE */ | |
422 | ||
423 | #ifndef NO_UNION_TYPE | |
424 | ||
425 | #define XTYPE(a) ((enum Lisp_Type) (a).u.type) | |
426 | #define XSETTYPE(a, b) ((a).u.type = (char) (b)) | |
427 | ||
221f4ef3 KH |
428 | /* For integers known to be positive, XFASTINT provides fast retrieval |
429 | and XSETFASTINT provides fast storage. This takes advantage of the | |
430 | fact that Lisp_Int is 0. */ | |
e43ec785 | 431 | #define XFASTINT(a) ((a).i + 0) |
221f4ef3 | 432 | #define XSETFASTINT(a, b) ((a).i = (b)) |
3cfe6dfd JB |
433 | |
434 | #ifdef EXPLICIT_SIGN_EXTEND | |
435 | /* Make sure we sign-extend; compilers have been known to fail to do so. */ | |
c98863bf GM |
436 | #define XINT(a) (((a).i << (BITS_PER_EMACS_INT - VALBITS)) \ |
437 | >> (BITS_PER_EMACS_INT - VALBITS)) | |
3cfe6dfd JB |
438 | #else |
439 | #define XINT(a) ((a).s.val) | |
440 | #endif /* EXPLICIT_SIGN_EXTEND */ | |
441 | ||
442 | #define XUINT(a) ((a).u.val) | |
443 | #define XPNTR(a) ((a).u.val) | |
3cfe6dfd JB |
444 | |
445 | #define XSET(var, vartype, ptr) \ | |
5c20a7bf | 446 | (((var).s.val = ((EMACS_INT) (ptr))), ((var).s.type = ((char) (vartype)))) |
3cfe6dfd | 447 | |
74e49b38 KR |
448 | #if __GNUC__ >= 2 && defined (__OPTIMIZE__) |
449 | #define make_number(N) \ | |
450 | (__extension__ ({ Lisp_Object _l; _l.s.val = (N); _l.s.type = Lisp_Int; _l; })) | |
451 | #else | |
e98227af | 452 | extern Lisp_Object make_number (); |
74e49b38 | 453 | #endif |
e98227af | 454 | |
3cfe6dfd JB |
455 | /* During garbage collection, XGCTYPE must be used for extracting types |
456 | so that the mark bit is ignored. XMARKBIT access the markbit. | |
457 | Markbits are used only in particular slots of particular structure types. | |
458 | Other markbits are always zero. | |
459 | Outside of garbage collection, all mark bits are always zero. */ | |
460 | ||
461 | #define XGCTYPE(a) ((a).gu.type) | |
462 | #define XMARKBIT(a) ((a).gu.markbit) | |
463 | #define XSETMARKBIT(a,b) (XMARKBIT(a) = (b)) | |
464 | #define XMARK(a) (XMARKBIT(a) = 1) | |
465 | #define XUNMARK(a) (XMARKBIT(a) = 0) | |
466 | ||
467 | #endif /* NO_UNION_TYPE */ | |
468 | ||
99a3d506 | 469 | /* Extract a value or address from a Lisp_Object. */ |
3cfe6dfd | 470 | |
8801a864 | 471 | #define XCONS(a) (eassert (GC_CONSP(a)),(struct Lisp_Cons *) XPNTR(a)) |
3cfe6dfd | 472 | #define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a)) |
8801a864 KR |
473 | #define XSTRING(a) (eassert (GC_STRINGP(a)),(struct Lisp_String *) XPNTR(a)) |
474 | #define XSYMBOL(a) (eassert (GC_SYMBOLP(a)),(struct Lisp_Symbol *) XPNTR(a)) | |
475 | #define XFLOAT(a) (eassert (GC_FLOATP(a)),(struct Lisp_Float *) XPNTR(a)) | |
7c06ac2b RS |
476 | |
477 | /* Misc types. */ | |
c9f6631c | 478 | |
7c06ac2b | 479 | #define XMISC(a) ((union Lisp_Misc *) XPNTR(a)) |
a7aa28f6 | 480 | #define XMISCTYPE(a) (XMARKER (a)->type) |
84d1833e | 481 | #define XMARKER(a) (&(XMISC(a)->u_marker)) |
ee4c9ce4 KH |
482 | #define XINTFWD(a) (&(XMISC(a)->u_intfwd)) |
483 | #define XBOOLFWD(a) (&(XMISC(a)->u_boolfwd)) | |
484 | #define XOBJFWD(a) (&(XMISC(a)->u_objfwd)) | |
485 | #define XBUFFER_OBJFWD(a) (&(XMISC(a)->u_buffer_objfwd)) | |
7d65f1c2 | 486 | #define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value)) |
ce7d8eec | 487 | #define XOVERLAY(a) (&(XMISC(a)->u_overlay)) |
32462604 | 488 | #define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd)) |
3cfe6dfd | 489 | |
7c06ac2b | 490 | /* Pseudovector types. */ |
c9f6631c | 491 | |
8801a864 KR |
492 | #define XPROCESS(a) (eassert (GC_PROCESSP(a)),(struct Lisp_Process *) XPNTR(a)) |
493 | #define XWINDOW(a) (eassert (GC_WINDOWP(a)),(struct window *) XPNTR(a)) | |
494 | #define XSUBR(a) (eassert (GC_SUBRP(a)),(struct Lisp_Subr *) XPNTR(a)) | |
495 | #define XBUFFER(a) (eassert (GC_BUFFERP(a)),(struct buffer *) XPNTR(a)) | |
608ff985 RS |
496 | #define XCHAR_TABLE(a) ((struct Lisp_Char_Table *) XPNTR(a)) |
497 | #define XBOOL_VECTOR(a) ((struct Lisp_Bool_Vector *) XPNTR(a)) | |
99a3d506 | 498 | |
99a3d506 | 499 | /* Construct a Lisp_Object from a value or address. */ |
7c06ac2b | 500 | |
a94ef819 KH |
501 | #define XSETINT(a, b) XSET (a, Lisp_Int, b) |
502 | #define XSETCONS(a, b) XSET (a, Lisp_Cons, b) | |
b5088f80 | 503 | #define XSETVECTOR(a, b) XSET (a, Lisp_Vectorlike, b) |
a94ef819 KH |
504 | #define XSETSTRING(a, b) XSET (a, Lisp_String, b) |
505 | #define XSETSYMBOL(a, b) XSET (a, Lisp_Symbol, b) | |
a94ef819 | 506 | #define XSETFLOAT(a, b) XSET (a, Lisp_Float, b) |
7c06ac2b RS |
507 | |
508 | /* Misc types. */ | |
c9f6631c | 509 | |
7c06ac2b | 510 | #define XSETMISC(a, b) XSET (a, Lisp_Misc, b) |
a7aa28f6 | 511 | #define XSETMARKER(a, b) (XSETMISC (a, b), XMISCTYPE (a) = Lisp_Misc_Marker) |
7c06ac2b RS |
512 | |
513 | /* Pseudovector types. */ | |
c9f6631c | 514 | |
7c06ac2b RS |
515 | #define XSETPSEUDOVECTOR(a, b, code) \ |
516 | (XSETVECTOR (a, b), XVECTOR (a)->size |= PSEUDOVECTOR_FLAG | (code)) | |
517 | #define XSETWINDOW_CONFIGURATION(a, b) \ | |
518 | (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW_CONFIGURATION)) | |
519 | #define XSETPROCESS(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_PROCESS)) | |
520 | #define XSETWINDOW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW)) | |
521 | #define XSETSUBR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_SUBR)) | |
522 | #define XSETCOMPILED(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_COMPILED)) | |
99a3d506 | 523 | #define XSETBUFFER(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BUFFER)) |
608ff985 RS |
524 | #define XSETCHAR_TABLE(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_CHAR_TABLE)) |
525 | #define XSETBOOL_VECTOR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BOOL_VECTOR)) | |
c9f6631c GM |
526 | |
527 | /* Convenience macros for dealing with Lisp arrays. */ | |
528 | ||
529 | #define AREF(ARRAY, IDX) XVECTOR ((ARRAY))->contents[IDX] | |
530 | #define ASET(ARRAY, IDX, VAL) (AREF ((ARRAY), (IDX)) = (VAL)) | |
531 | #define ASIZE(ARRAY) XVECTOR ((ARRAY))->size | |
532 | ||
3cfe6dfd | 533 | \f |
99a3d506 | 534 | /* Basic data type for use of intervals. See the macros in intervals.h. */ |
e221eae3 JA |
535 | |
536 | struct interval | |
537 | { | |
99a3d506 | 538 | /* The first group of entries deal with the tree structure. */ |
e221eae3 | 539 | |
99a3d506 RS |
540 | unsigned int total_length; /* Length of myself and both children. */ |
541 | unsigned int position; /* Cache of interval's character position. */ | |
b4e187e2 RS |
542 | /* This field is usually updated |
543 | simultaneously with an interval | |
544 | traversal, there is no guaranty | |
545 | that it is valid for a random | |
546 | interval. */ | |
99a3d506 RS |
547 | struct interval *left; /* Intervals which precede me. */ |
548 | struct interval *right; /* Intervals which succeed me. */ | |
e8720644 JB |
549 | |
550 | /* Parent in the tree, or the Lisp_Object containing this interval tree. | |
551 | ||
552 | The mark bit on the root interval of an interval tree says | |
553 | whether we have started (and possibly finished) marking the | |
554 | tree. If GC comes across an interval tree whose root's parent | |
555 | field has its markbit set, it leaves the tree alone. | |
556 | ||
557 | You'd think we could store this information in the parent object | |
558 | somewhere (after all, that should be visited once and then | |
559 | ignored too, right?), but strings are GC'd strangely. */ | |
e0b8c689 KR |
560 | union |
561 | { | |
562 | struct interval *interval; | |
563 | Lisp_Object obj; | |
564 | } up; | |
565 | unsigned int up_obj : 1; | |
e221eae3 JA |
566 | |
567 | /* The remaining components are `properties' of the interval. | |
568 | The first four are duplicates for things which can be on the list, | |
99a3d506 | 569 | for purposes of speed. */ |
e221eae3 | 570 | |
e0b8c689 KR |
571 | unsigned int write_protect : 1; /* Non-zero means can't modify. */ |
572 | unsigned int visible : 1; /* Zero means don't display. */ | |
573 | unsigned int front_sticky : 1; /* Non-zero means text inserted just | |
99a3d506 | 574 | before this interval goes into it. */ |
e0b8c689 | 575 | unsigned int rear_sticky : 1; /* Likewise for just after it. */ |
e221eae3 | 576 | |
e8720644 JB |
577 | /* Properties of this interval. |
578 | The mark bit on this field says whether this particular interval | |
579 | tree node has been visited. Since intervals should never be | |
580 | shared, GC aborts if it seems to have visited an interval twice. */ | |
581 | Lisp_Object plist; | |
e221eae3 JA |
582 | }; |
583 | ||
584 | typedef struct interval *INTERVAL; | |
585 | ||
586 | /* Complain if object is not string or buffer type */ | |
587 | #define CHECK_STRING_OR_BUFFER(x, i) \ | |
c5af3bb9 | 588 | { if (!STRINGP ((x)) && !BUFFERP ((x))) \ |
e221eae3 | 589 | x = wrong_type_argument (Qbuffer_or_string_p, (x)); } |
e221eae3 | 590 | \f |
3cfe6dfd JB |
591 | /* In a cons, the markbit of the car is the gc mark bit */ |
592 | ||
593 | struct Lisp_Cons | |
594 | { | |
8f34f70a KR |
595 | /* Please do not use the names of these elements in code other |
596 | than the core lisp implementation. Use XCAR and XCDR below. */ | |
597 | #ifdef HIDE_LISP_IMPLEMENTATION | |
598 | Lisp_Object car_, cdr_; | |
599 | #else | |
3cfe6dfd | 600 | Lisp_Object car, cdr; |
8f34f70a | 601 | #endif |
3cfe6dfd JB |
602 | }; |
603 | ||
b7acde90 | 604 | /* Take the car or cdr of something known to be a cons cell. */ |
8f34f70a KR |
605 | #ifdef HIDE_LISP_IMPLEMENTATION |
606 | #define XCAR(c) (XCONS ((c))->car_) | |
607 | #define XCDR(c) (XCONS ((c))->cdr_) | |
608 | #else | |
b7acde90 KH |
609 | #define XCAR(c) (XCONS ((c))->car) |
610 | #define XCDR(c) (XCONS ((c))->cdr) | |
8f34f70a | 611 | #endif |
b7acde90 KH |
612 | |
613 | /* Take the car or cdr of something whose type is not known. */ | |
614 | #define CAR(c) \ | |
615 | (CONSP ((c)) ? XCAR ((c)) \ | |
616 | : NILP ((c)) ? Qnil \ | |
617 | : wrong_type_argument (Qlistp, (c))) | |
618 | ||
619 | #define CDR(c) \ | |
620 | (CONSP ((c)) ? XCDR ((c)) \ | |
621 | : NILP ((c)) ? Qnil \ | |
622 | : wrong_type_argument (Qlistp, (c))) | |
623 | ||
d8fc7ce4 KH |
624 | /* Nonzero if STR is a multibyte string. */ |
625 | #define STRING_MULTIBYTE(STR) \ | |
626 | (XSTRING (STR)->size_byte >= 0) | |
627 | ||
628 | /* Return the length in bytes of STR. */ | |
35f464a7 GM |
629 | |
630 | #ifdef GC_CHECK_STRING_BYTES | |
631 | ||
632 | struct Lisp_String; | |
633 | extern int string_bytes P_ ((struct Lisp_String *)); | |
634 | #define STRING_BYTES(S) string_bytes ((S)) | |
635 | ||
636 | #else /* not GC_CHECK_STRING_BYTES */ | |
637 | ||
d8fc7ce4 KH |
638 | #define STRING_BYTES(STR) \ |
639 | ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte) | |
640 | ||
35f464a7 GM |
641 | #endif /* not GC_CHECK_STRING_BYTES */ |
642 | ||
d8fc7ce4 KH |
643 | /* Set the length in bytes of STR. */ |
644 | #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE)) | |
645 | ||
3cfe6dfd JB |
646 | /* In a string or vector, the sign bit of the `size' is the gc mark bit */ |
647 | ||
648 | struct Lisp_String | |
649 | { | |
627a9502 | 650 | EMACS_INT size; |
a1b5012f | 651 | EMACS_INT size_byte; |
4618074a | 652 | INTERVAL intervals; /* text properties in this string */ |
f05d7ea2 | 653 | unsigned char *data; |
3cfe6dfd JB |
654 | }; |
655 | ||
94225242 | 656 | /* If a struct is made to look like a vector, this macro returns the length |
4115d3f7 RS |
657 | of the shortest vector that would hold that struct. */ |
658 | #define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \ | |
659 | - sizeof (Lisp_Object)) \ | |
660 | + sizeof(Lisp_Object) - 1) /* round up */ \ | |
94225242 KH |
661 | / sizeof (Lisp_Object)) |
662 | ||
3cfe6dfd JB |
663 | struct Lisp_Vector |
664 | { | |
627a9502 | 665 | EMACS_INT size; |
3cfe6dfd JB |
666 | struct Lisp_Vector *next; |
667 | Lisp_Object contents[1]; | |
668 | }; | |
669 | ||
ea724a01 KH |
670 | /* A char table is a kind of vectorlike, with contents are like a |
671 | vector but with a few other slots. For some purposes, it makes | |
672 | sense to handle a chartable with type struct Lisp_Vector. An | |
673 | element of a char table can be any Lisp objects, but if it is a sub | |
674 | char-table, we treat it a table that contains information of a | |
675 | group of characters of the same charsets or a specific character of | |
676 | a charset. A sub char-table has the same structure as a char table | |
677 | except for that the former omits several slots at the tail. A sub | |
678 | char table appears only in an element of a char table, and there's | |
679 | no way to access it directly from Emacs Lisp program. */ | |
e98227af | 680 | |
b96656ce KH |
681 | /* This is the number of slots that apply to characters or character |
682 | sets. The first 128 are for ASCII, the next 128 are for 8-bit | |
ea724a01 KH |
683 | European characters, and the last 128 are for multibyte characters. |
684 | The first 256 are indexed by the code itself, but the last 128 are | |
685 | indexed by (charset-id + 128). */ | |
b96656ce KH |
686 | #define CHAR_TABLE_ORDINARY_SLOTS 384 |
687 | ||
688 | /* This is the number of slots that apply to characters of ASCII and | |
689 | 8-bit Europeans only. */ | |
690 | #define CHAR_TABLE_SINGLE_BYTE_SLOTS 256 | |
608ff985 | 691 | |
ea724a01 KH |
692 | /* This is the number of slots that every char table must have. This |
693 | counts the ordinary slots and the top, defalt, parent, and purpose | |
694 | slots. */ | |
695 | #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4) | |
696 | ||
697 | /* This is the number of slots that apply to position-code-1 and | |
698 | position-code-2 of a multibyte character at the 2nd and 3rd level | |
699 | sub char tables respectively. */ | |
700 | #define SUB_CHAR_TABLE_ORDINARY_SLOTS 128 | |
701 | ||
702 | /* This is the number of slots that every sub char table must have. | |
703 | This counts the ordinary slots and the top and defalt slot. */ | |
e98227af | 704 | #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2) |
608ff985 RS |
705 | |
706 | /* Return the number of "extra" slots in the char table CT. */ | |
707 | ||
708 | #define CHAR_TABLE_EXTRA_SLOTS(CT) \ | |
709 | (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS) | |
710 | ||
b96656ce | 711 | /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII |
8ac90470 KH |
712 | and 8-bit Europeans characters. For these characters, do not check |
713 | validity of CT. Do not follow parent. */ | |
714 | #define CHAR_TABLE_REF(CT, IDX) \ | |
6185c1c0 | 715 | ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \ |
2e34157c RS |
716 | ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \ |
717 | ? XCHAR_TABLE (CT)->contents[IDX] \ | |
8ac90470 | 718 | : XCHAR_TABLE (CT)->defalt) \ |
2e34157c | 719 | : Faref (CT, make_number (IDX))) |
b96656ce | 720 | |
29b7163f RS |
721 | /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII |
722 | and 8-bit Europeans characters. However, if the result is nil, | |
723 | return IDX. | |
724 | ||
725 | For these characters, do not check validity of CT | |
726 | and do not follow parent. */ | |
727 | #define CHAR_TABLE_TRANSLATE(CT, IDX) \ | |
728 | ((IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \ | |
729 | ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \ | |
730 | ? XINT (XCHAR_TABLE (CT)->contents[IDX]) \ | |
731 | : IDX) \ | |
732 | : char_table_translate (CT, IDX)) | |
733 | ||
b96656ce | 734 | /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and |
8ac90470 KH |
735 | 8-bit Europeans characters. Do not check validity of CT. */ |
736 | #define CHAR_TABLE_SET(CT, IDX, VAL) \ | |
737 | do { \ | |
738 | if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \ | |
739 | XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \ | |
740 | else \ | |
741 | Faset (CT, IDX, VAL); \ | |
b96656ce KH |
742 | } while (0) |
743 | ||
608ff985 RS |
744 | struct Lisp_Char_Table |
745 | { | |
746 | /* This is the vector's size field, which also holds the | |
747 | pseudovector type information. It holds the size, too. | |
ea724a01 KH |
748 | The size counts the top, defalt, purpose, and parent slots. |
749 | The last three are not counted if this is a sub char table. */ | |
608ff985 RS |
750 | EMACS_INT size; |
751 | struct Lisp_Vector *next; | |
ea724a01 KH |
752 | /* This holds a flag to tell if this is a top level char table (t) |
753 | or a sub char table (nil). */ | |
754 | Lisp_Object top; | |
608ff985 RS |
755 | /* This holds a default value, |
756 | which is used whenever the value for a specific character is nil. */ | |
757 | Lisp_Object defalt; | |
ea724a01 KH |
758 | /* This holds an actual value of each element. A sub char table |
759 | has only SUB_CHAR_TABLE_ORDINARY_SLOTS number of elements. */ | |
760 | Lisp_Object contents[CHAR_TABLE_ORDINARY_SLOTS]; | |
761 | ||
762 | /* A sub char table doesn't has the following slots. */ | |
763 | ||
608ff985 RS |
764 | /* This points to another char table, which we inherit from |
765 | when the value for a specific character is nil. | |
766 | The `defalt' slot takes precedence over this. */ | |
767 | Lisp_Object parent; | |
7f73dc9d RS |
768 | /* This should be a symbol which says what kind of use |
769 | this char-table is meant for. | |
770 | Typically now the values can be `syntax-table' and `display-table'. */ | |
771 | Lisp_Object purpose; | |
608ff985 RS |
772 | /* These hold additional data. */ |
773 | Lisp_Object extras[1]; | |
774 | }; | |
775 | ||
776 | /* A boolvector is a kind of vectorlike, with contents are like a string. */ | |
777 | struct Lisp_Bool_Vector | |
778 | { | |
779 | /* This is the vector's size field. It doesn't have the real size, | |
780 | just the subtype information. */ | |
781 | EMACS_INT vector_size; | |
782 | struct Lisp_Vector *next; | |
783 | /* This is the size in bits. */ | |
784 | EMACS_INT size; | |
785 | /* This contains the actual bits, packed into bytes. */ | |
786 | unsigned char data[1]; | |
787 | }; | |
788 | ||
3cfe6dfd JB |
789 | /* In a symbol, the markbit of the plist is used as the gc mark bit */ |
790 | ||
791 | struct Lisp_Symbol | |
792 | { | |
793 | struct Lisp_String *name; | |
794 | Lisp_Object value; | |
795 | Lisp_Object function; | |
796 | Lisp_Object plist; | |
92a2515a | 797 | Lisp_Object obarray; |
3cfe6dfd JB |
798 | struct Lisp_Symbol *next; /* -> next symbol in this obarray bucket */ |
799 | }; | |
800 | ||
7c06ac2b RS |
801 | /* This structure describes a built-in function. |
802 | It is generated by the DEFUN macro only. | |
803 | defsubr makes it into a Lisp object. | |
804 | ||
805 | This type is treated in most respects as a pseudovector, | |
806 | but since we never dynamically allocate or free them, | |
807 | we don't need a next-vector field. */ | |
e98227af | 808 | |
3cfe6dfd JB |
809 | struct Lisp_Subr |
810 | { | |
7c06ac2b | 811 | EMACS_INT size; |
3cfe6dfd JB |
812 | Lisp_Object (*function) (); |
813 | short min_args, max_args; | |
814 | char *symbol_name; | |
815 | char *prompt; | |
816 | char *doc; | |
817 | }; | |
5010d3b8 GM |
818 | |
819 | \f | |
820 | /*********************************************************************** | |
821 | Hash Tables | |
822 | ***********************************************************************/ | |
823 | ||
824 | /* The structure of a Lisp hash table. */ | |
825 | ||
826 | struct Lisp_Hash_Table | |
827 | { | |
828 | /* Vector fields. The hash table code doesn't refer to these. */ | |
829 | EMACS_INT size; | |
830 | struct Lisp_Vector *vec_next; | |
831 | ||
832 | /* Function used to compare keys. */ | |
833 | Lisp_Object test; | |
834 | ||
835 | /* Nil if table is non-weak. Otherwise a symbol describing the | |
836 | weakness of the table. */ | |
837 | Lisp_Object weak; | |
838 | ||
839 | /* When the table is resized, and this is an integer, compute the | |
840 | new size by adding this to the old size. If a float, compute the | |
841 | new size by multiplying the old size with this factor. */ | |
842 | Lisp_Object rehash_size; | |
843 | ||
844 | /* Resize hash table when number of entries/ table size is >= this | |
845 | ratio, a float. */ | |
846 | Lisp_Object rehash_threshold; | |
847 | ||
848 | /* Number of key/value entries in the table. */ | |
849 | Lisp_Object count; | |
850 | ||
851 | /* Vector of keys and values. The key of item I is found at index | |
852 | 2 * I, the value is found at index 2 * I + 1. */ | |
853 | Lisp_Object key_and_value; | |
854 | ||
855 | /* Vector of hash codes.. If hash[I] is nil, this means that that | |
856 | entry I is unused. */ | |
857 | Lisp_Object hash; | |
858 | ||
859 | /* Vector used to chain entries. If entry I is free, next[I] is the | |
860 | entry number of the next free item. If entry I is non-free, | |
861 | next[I] is the index of the next entry in the collision chain. */ | |
862 | Lisp_Object next; | |
863 | ||
864 | /* Index of first free entry in free list. */ | |
865 | Lisp_Object next_free; | |
866 | ||
867 | /* Bucket vector. A non-nil entry is the index of the first item in | |
868 | a collision chain. This vector's size can be larger than the | |
869 | hash table size to reduce collisions. */ | |
870 | Lisp_Object index; | |
871 | ||
872 | /* Next weak hash table if this is a weak hash table. The head | |
873 | of the list is in Vweak_hash_tables. */ | |
874 | Lisp_Object next_weak; | |
875 | ||
876 | /* User-supplied hash function, or nil. */ | |
877 | Lisp_Object user_hash_function; | |
878 | ||
879 | /* User-supplied key comparison function, or nil. */ | |
880 | Lisp_Object user_cmp_function; | |
881 | ||
882 | /* C function to compare two keys. */ | |
883 | int (* cmpfn) P_ ((struct Lisp_Hash_Table *, Lisp_Object, | |
884 | unsigned, Lisp_Object, unsigned)); | |
885 | ||
886 | /* C function to compute hash code. */ | |
887 | unsigned (* hashfn) P_ ((struct Lisp_Hash_Table *, Lisp_Object)); | |
888 | }; | |
889 | ||
890 | ||
891 | #define XHASH_TABLE(OBJ) \ | |
892 | ((struct Lisp_Hash_Table *) XPNTR (OBJ)) | |
893 | ||
894 | #define XSET_HASH_TABLE(VAR, PTR) \ | |
895 | (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE)) | |
896 | ||
897 | #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE) | |
898 | #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE) | |
899 | ||
900 | #define CHECK_HASH_TABLE(x, i) \ | |
901 | do \ | |
902 | { \ | |
903 | if (!HASH_TABLE_P ((x))) \ | |
904 | x = wrong_type_argument (Qhash_table_p, (x)); \ | |
905 | } \ | |
906 | while (0) | |
907 | ||
908 | /* Default size for hash tables if not specified. */ | |
909 | ||
910 | #define DEFAULT_HASH_SIZE 65 | |
911 | ||
912 | /* Default threshold specifying when to resize a hash table. The | |
913 | value gives the ratio of current entries in the hash table and the | |
914 | size of the hash table. */ | |
915 | ||
916 | #define DEFAULT_REHASH_THRESHOLD 0.8 | |
917 | ||
918 | /* Default factor by which to increase the size of a hash table. */ | |
919 | ||
920 | #define DEFAULT_REHASH_SIZE 1.5 | |
921 | ||
ee4c9ce4 | 922 | \f |
7c06ac2b RS |
923 | /* These structures are used for various misc types. */ |
924 | ||
ee4c9ce4 KH |
925 | /* A miscellaneous object, when it's on the free list. */ |
926 | struct Lisp_Free | |
927 | { | |
5bfac5a9 RS |
928 | int type : 16; /* = Lisp_Misc_Free */ |
929 | int spacer : 16; | |
ee4c9ce4 KH |
930 | union Lisp_Misc *chain; |
931 | }; | |
3cfe6dfd | 932 | |
609c36fe | 933 | /* In a marker, the markbit of the chain field is used as the gc mark bit. */ |
3cfe6dfd | 934 | struct Lisp_Marker |
308e97d0 RS |
935 | { |
936 | int type : 16; /* = Lisp_Misc_Marker */ | |
937 | int spacer : 15; | |
938 | /* 1 means normal insertion at the marker's position | |
939 | leaves the marker after the inserted text. */ | |
940 | unsigned int insertion_type : 1; | |
4ed24bf3 RS |
941 | /* This is the buffer that the marker points into, |
942 | or 0 if it points nowhere. */ | |
308e97d0 | 943 | struct buffer *buffer; |
4ed24bf3 RS |
944 | |
945 | /* The remaining fields are meaningless in a marker that | |
946 | does not point anywhere. */ | |
947 | ||
948 | /* For markers that point somewhere, | |
949 | this is used to chain of all the markers in a given buffer. */ | |
308e97d0 | 950 | Lisp_Object chain; |
4ed24bf3 RS |
951 | /* This is the char position where the marker points. */ |
952 | int charpos; | |
363aa820 RS |
953 | /* This is the byte position. */ |
954 | int bytepos; | |
308e97d0 | 955 | }; |
3cfe6dfd | 956 | |
ee4c9ce4 KH |
957 | /* Forwarding pointer to an int variable. |
958 | This is allowed only in the value cell of a symbol, | |
959 | and it means that the symbol's value really lives in the | |
960 | specified int variable. */ | |
961 | struct Lisp_Intfwd | |
84d1833e | 962 | { |
5bfac5a9 RS |
963 | int type : 16; /* = Lisp_Misc_Intfwd */ |
964 | int spacer : 16; | |
ee4c9ce4 KH |
965 | int *intvar; |
966 | }; | |
967 | ||
968 | /* Boolean forwarding pointer to an int variable. | |
969 | This is like Lisp_Intfwd except that the ostensible | |
970 | "value" of the symbol is t if the int variable is nonzero, | |
971 | nil if it is zero. */ | |
972 | struct Lisp_Boolfwd | |
973 | { | |
5bfac5a9 RS |
974 | int type : 16; /* = Lisp_Misc_Boolfwd */ |
975 | int spacer : 16; | |
ee4c9ce4 KH |
976 | int *boolvar; |
977 | }; | |
978 | ||
979 | /* Forwarding pointer to a Lisp_Object variable. | |
980 | This is allowed only in the value cell of a symbol, | |
981 | and it means that the symbol's value really lives in the | |
982 | specified variable. */ | |
983 | struct Lisp_Objfwd | |
984 | { | |
5bfac5a9 RS |
985 | int type : 16; /* = Lisp_Misc_Objfwd */ |
986 | int spacer : 16; | |
ee4c9ce4 KH |
987 | Lisp_Object *objvar; |
988 | }; | |
989 | ||
990 | /* Like Lisp_Objfwd except that value lives in a slot in the | |
991 | current buffer. Value is byte index of slot within buffer. */ | |
992 | struct Lisp_Buffer_Objfwd | |
993 | { | |
5bfac5a9 RS |
994 | int type : 16; /* = Lisp_Misc_Buffer_Objfwd */ |
995 | int spacer : 16; | |
ee4c9ce4 | 996 | int offset; |
84d1833e KH |
997 | }; |
998 | ||
65d0110b RS |
999 | /* struct Lisp_Buffer_Local_Value is used in a symbol value cell when |
1000 | the symbol has buffer-local or frame-local bindings. (Exception: | |
1001 | some buffer-local variables are built-in, with their values stored | |
1002 | in the buffer structure itself. They are handled differently, | |
1003 | using struct Lisp_Buffer_Objfwd.) | |
1004 | ||
1005 | The `realvalue' slot holds the variable's current value, or a | |
1006 | forwarding pointer to where that value is kept. This value is the | |
1007 | one that corresponds to the loaded binding. To read or set the | |
1008 | variable, you must first make sure the right binding is loaded; | |
1009 | then you can access the value in (or through) `realvalue'. | |
1010 | ||
1011 | `buffer' and `frame' are the buffer and frame for which the loaded | |
1012 | binding was found. If those have changed, to make sure the right | |
1013 | binding is loaded it is necessary to find which binding goes with | |
1014 | the current buffer and selected frame, then load it. To load it, | |
1015 | first unload the previous binding, then copy the value of the new | |
1016 | binding into `realvalue' (or through it). Also update | |
1017 | LOADED-BINDING to point to the newly loaded binding. | |
7d65f1c2 KH |
1018 | |
1019 | Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value | |
65d0110b RS |
1020 | both use this kind of structure. With the former, merely setting |
1021 | the variable creates a local binding for the current buffer. With | |
1022 | the latter, setting the variable does not do that; only | |
1023 | make-local-variable does that. */ | |
1024 | ||
7d65f1c2 KH |
1025 | struct Lisp_Buffer_Local_Value |
1026 | { | |
4bfba59e RS |
1027 | int type : 16; /* = Lisp_Misc_Buffer_Local_Value |
1028 | or Lisp_Misc_Some_Buffer_Local_Value */ | |
1029 | int spacer : 13; | |
65d0110b RS |
1030 | |
1031 | /* 1 means this variable is allowed to have frame-local bindings, | |
1032 | so check for them when looking for the proper binding. */ | |
4bfba59e | 1033 | unsigned int check_frame : 1; |
65d0110b RS |
1034 | /* 1 means that the binding now loaded was found |
1035 | as a local binding for the buffer in the `buffer' slot. */ | |
4bfba59e | 1036 | unsigned int found_for_buffer : 1; |
65d0110b RS |
1037 | /* 1 means that the binding now loaded was found |
1038 | as a local binding for the frame in the `frame' slot. */ | |
4bfba59e RS |
1039 | unsigned int found_for_frame : 1; |
1040 | Lisp_Object realvalue; | |
65d0110b | 1041 | /* The buffer and frame for which the loaded binding was found. */ |
4bfba59e | 1042 | Lisp_Object buffer, frame; |
65d0110b RS |
1043 | |
1044 | /* A cons cell, (LOADED-BINDING . DEFAULT-VALUE). | |
1045 | ||
1046 | LOADED-BINDING is the binding now loaded. It is a cons cell | |
1047 | whose cdr is the binding's value. The cons cell may be an | |
1048 | element of a buffer's local-variable alist, or an element of a | |
1049 | frame's parameter alist, or it may be this cons cell. | |
1050 | ||
1051 | DEFAULT-VALUE is the variable's default value, seen when the | |
1052 | current buffer and selected frame do not have their own | |
1053 | bindings for the variable. When the default binding is loaded, | |
1054 | LOADED-BINDING is actually this very cons cell; thus, its car | |
1055 | points to itself. */ | |
4bfba59e | 1056 | Lisp_Object cdr; |
7d65f1c2 KH |
1057 | }; |
1058 | ||
ce7d8eec KH |
1059 | /* In an overlay object, the mark bit of the plist is used as the GC mark. |
1060 | START and END are markers in the overlay's buffer, and | |
1061 | PLIST is the overlay's property list. */ | |
1062 | struct Lisp_Overlay | |
1063 | { | |
5bfac5a9 RS |
1064 | int type : 16; /* = Lisp_Misc_Overlay */ |
1065 | int spacer : 16; | |
ce7d8eec KH |
1066 | Lisp_Object start, end, plist; |
1067 | }; | |
5bfac5a9 | 1068 | |
f334de0e | 1069 | /* Like Lisp_Objfwd except that value lives in a slot in the |
32462604 KH |
1070 | current kboard. */ |
1071 | struct Lisp_Kboard_Objfwd | |
f334de0e | 1072 | { |
32462604 | 1073 | int type : 16; /* = Lisp_Misc_Kboard_Objfwd */ |
f334de0e KH |
1074 | int spacer : 16; |
1075 | int offset; | |
1076 | }; | |
1077 | ||
5bfac5a9 | 1078 | |
a7aa28f6 RS |
1079 | /* To get the type field of a union Lisp_Misc, use XMISCTYPE. |
1080 | It uses one of these struct subtypes to get the type field. */ | |
1081 | ||
84d1833e KH |
1082 | union Lisp_Misc |
1083 | { | |
84d1833e KH |
1084 | struct Lisp_Free u_free; |
1085 | struct Lisp_Marker u_marker; | |
ee4c9ce4 KH |
1086 | struct Lisp_Intfwd u_intfwd; |
1087 | struct Lisp_Boolfwd u_boolfwd; | |
1088 | struct Lisp_Objfwd u_objfwd; | |
1089 | struct Lisp_Buffer_Objfwd u_buffer_objfwd; | |
7d65f1c2 | 1090 | struct Lisp_Buffer_Local_Value u_buffer_local_value; |
ce7d8eec | 1091 | struct Lisp_Overlay u_overlay; |
32462604 | 1092 | struct Lisp_Kboard_Objfwd u_kboard_objfwd; |
84d1833e | 1093 | }; |
7c06ac2b | 1094 | \f |
cc94f3b2 | 1095 | /* Lisp floating point type */ |
3cfe6dfd JB |
1096 | struct Lisp_Float |
1097 | { | |
e98227af | 1098 | Lisp_Object type; /* essentially used for mark-bit |
3cfe6dfd | 1099 | and chaining when on free-list */ |
8f34f70a KR |
1100 | #ifdef HIDE_LISP_IMPLEMENTATION |
1101 | double data_; | |
1102 | #else | |
e98227af | 1103 | double data; |
8f34f70a | 1104 | #endif |
3cfe6dfd | 1105 | }; |
8f34f70a KR |
1106 | |
1107 | #ifdef HIDE_LISP_IMPLEMENTATION | |
1108 | #define XFLOAT_DATA(f) (XFLOAT (f)->data_) | |
1109 | #else | |
1110 | #define XFLOAT_DATA(f) (XFLOAT (f)->data) | |
1111 | #endif | |
3cfe6dfd JB |
1112 | |
1113 | /* A character, declared with the following typedef, is a member | |
99a3d506 | 1114 | of some character set associated with the current buffer. */ |
b2ba7b00 RS |
1115 | #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */ |
1116 | #define _UCHAR_T | |
3cfe6dfd | 1117 | typedef unsigned char UCHAR; |
b2ba7b00 | 1118 | #endif |
3cfe6dfd JB |
1119 | |
1120 | /* Meanings of slots in a Lisp_Compiled: */ | |
1121 | ||
1122 | #define COMPILED_ARGLIST 0 | |
1123 | #define COMPILED_BYTECODE 1 | |
1124 | #define COMPILED_CONSTANTS 2 | |
1125 | #define COMPILED_STACK_DEPTH 3 | |
1126 | #define COMPILED_DOC_STRING 4 | |
1127 | #define COMPILED_INTERACTIVE 5 | |
88dbfee5 | 1128 | |
d03f79ef JB |
1129 | /* Flag bits in a character. These also get used in termhooks.h. |
1130 | Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE | |
7c06ac2b RS |
1131 | (MUlti-Lingual Emacs) might need 22 bits for the character value |
1132 | itself, so we probably shouldn't use any bits lower than 0x0400000. */ | |
1133 | #define CHAR_ALT (0x0400000) | |
1134 | #define CHAR_SUPER (0x0800000) | |
1135 | #define CHAR_HYPER (0x1000000) | |
1136 | #define CHAR_SHIFT (0x2000000) | |
1137 | #define CHAR_CTL (0x4000000) | |
1138 | #define CHAR_META (0x8000000) | |
703f2808 | 1139 | |
048151c1 KH |
1140 | #define CHAR_MODIFIER_MASK \ |
1141 | (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META) | |
1142 | ||
1143 | ||
6b768554 KH |
1144 | /* Actually, the current Emacs uses 19 bits for the character value |
1145 | itself. */ | |
1146 | #define CHARACTERBITS 19 | |
1147 | ||
b0ca4f56 KH |
1148 | /* The maximum byte size consumed by push_key_description. |
1149 | All callers should assure that at least this size of memory is | |
1150 | allocated at the place pointed by the second argument. | |
1151 | ||
1152 | Thers are 6 modifiers, each consumes 2 chars. | |
1153 | The octal form of a character code consumes | |
1154 | (1 + CHARACTERBITS / 3 + 1) chars (including backslash at the head). | |
1155 | We need one more byte for string terminator `\0'. */ | |
1156 | #define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1) | |
1157 | ||
e6faba7f RS |
1158 | #ifdef USE_X_TOOLKIT |
1159 | #ifdef NO_UNION_TYPE | |
1160 | /* Use this for turning a (void *) into a Lisp_Object, as when the | |
1161 | Lisp_Object is passed into a toolkit callback function. */ | |
1162 | #define VOID_TO_LISP(larg,varg) \ | |
1163 | do { ((larg) = ((Lisp_Object) (varg))); } while (0) | |
1164 | #define CVOID_TO_LISP VOID_TO_LISP | |
1165 | ||
1166 | /* Use this for turning a Lisp_Object into a (void *), as when the | |
1167 | Lisp_Object is passed into a toolkit callback function. */ | |
1168 | #define LISP_TO_VOID(larg) ((void *) (larg)) | |
1169 | #define LISP_TO_CVOID(varg) ((const void *) (larg)) | |
1170 | ||
1171 | #else /* not NO_UNION_TYPE */ | |
1172 | /* Use this for turning a (void *) into a Lisp_Object, as when the | |
1173 | Lisp_Object is passed into a toolkit callback function. */ | |
1174 | #define VOID_TO_LISP(larg,varg) \ | |
1175 | do { ((larg).v = (void *) (varg)); } while (0) | |
1176 | #define CVOID_TO_LISP(larg,varg) \ | |
1177 | do { ((larg).cv = (const void *) (varg)); } while (0) | |
1178 | ||
1179 | /* Use this for turning a Lisp_Object into a (void *), as when the | |
1180 | Lisp_Object is passed into a toolkit callback function. */ | |
1181 | #define LISP_TO_VOID(larg) ((larg).v) | |
1182 | #define LISP_TO_CVOID(larg) ((larg).cv) | |
1183 | #endif /* not NO_UNION_TYPE */ | |
1184 | #endif /* USE_X_TOOLKIT */ | |
1185 | ||
703f2808 JB |
1186 | \f |
1187 | /* The glyph datatype, used to represent characters on the display. */ | |
1188 | ||
3b0fee46 KH |
1189 | /* Glyph code to use as an index to the glyph table. If it is out of |
1190 | range for the glyph table, or the corresonding element in the table | |
1191 | is nil, the low 8 bits are the single byte character code, and the | |
1192 | bits above are the numeric face ID. If FID is the face ID of a | |
1193 | glyph on a frame F, then F->display.x->faces[FID] contains the | |
1194 | description of that face. This is an int instead of a short, so we | |
1195 | can support a good bunch of face ID's (2^(31 - 8)); given that we | |
6b768554 | 1196 | have no mechanism for tossing unused frame face ID's yet, we'll |
3b0fee46 KH |
1197 | probably run out of 255 pretty quickly. |
1198 | This is always -1 for a multibyte character. */ | |
1199 | #define GLYPH int | |
1200 | ||
6b768554 | 1201 | /* Mask bits for face. */ |
7363a903 | 1202 | #define GLYPH_MASK_FACE 0x7FF80000 |
3b0fee46 | 1203 | /* Mask bits for character code. */ |
7363a903 | 1204 | #define GLYPH_MASK_CHAR 0x0007FFFF /* The lowest 19 bits */ |
6b768554 | 1205 | |
49b0dd75 KH |
1206 | /* The FAST macros assume that we already know we're in an X window. */ |
1207 | ||
3b0fee46 | 1208 | /* Set a character code and a face ID in a glyph G. */ |
7363a903 | 1209 | #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << CHARACTERBITS)) |
703f2808 JB |
1210 | |
1211 | /* Return a glyph's character code. */ | |
6b768554 | 1212 | #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR) |
703f2808 JB |
1213 | |
1214 | /* Return a glyph's face ID. */ | |
7363a903 | 1215 | #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> CHARACTERBITS) |
49b0dd75 KH |
1216 | |
1217 | /* Slower versions that test the frame type first. */ | |
5010d3b8 GM |
1218 | #define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face)) |
1219 | #define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g)) | |
1220 | #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g)) | |
703f2808 | 1221 | |
b96656ce KH |
1222 | /* Return 1 iff GLYPH contains valid character code. */ |
1223 | #define GLYPH_CHAR_VALID_P(glyph) \ | |
1224 | ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR) | |
1225 | ||
4606cc9d RS |
1226 | /* The ID of the mode line highlighting face. */ |
1227 | #define GLYPH_MODE_LINE_FACE 1 | |
3cfe6dfd JB |
1228 | \f |
1229 | /* Data type checking */ | |
1230 | ||
efb859b4 | 1231 | #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil)) |
f498e3b2 | 1232 | #define GC_NILP(x) GC_EQ (x, Qnil) |
3cfe6dfd | 1233 | |
c5af3bb9 | 1234 | #define NUMBERP(x) (INTEGERP (x) || FLOATP (x)) |
c1a2bfad | 1235 | #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x)) |
a4a9f09f | 1236 | #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0) |
c1a2bfad | 1237 | #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0) |
4746118a | 1238 | |
edfa9106 | 1239 | #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int) |
c1a2bfad | 1240 | #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int) |
edfa9106 | 1241 | #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol) |
c1a2bfad | 1242 | #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol) |
84d1833e | 1243 | #define MISCP(x) (XTYPE ((x)) == Lisp_Misc) |
c1a2bfad | 1244 | #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc) |
b5088f80 KH |
1245 | #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike) |
1246 | #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike) | |
edfa9106 | 1247 | #define STRINGP(x) (XTYPE ((x)) == Lisp_String) |
c1a2bfad | 1248 | #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String) |
3cfe6dfd | 1249 | #define CONSP(x) (XTYPE ((x)) == Lisp_Cons) |
c1a2bfad | 1250 | #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons) |
7c06ac2b | 1251 | |
edfa9106 | 1252 | #define FLOATP(x) (XTYPE ((x)) == Lisp_Float) |
c1a2bfad | 1253 | #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float) |
b5088f80 KH |
1254 | #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG)) |
1255 | #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG)) | |
a7aa28f6 RS |
1256 | #define OVERLAYP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay) |
1257 | #define GC_OVERLAYP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay) | |
1258 | #define MARKERP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker) | |
1259 | #define GC_MARKERP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker) | |
1260 | #define INTFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd) | |
1261 | #define GC_INTFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd) | |
1262 | #define BOOLFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd) | |
1263 | #define GC_BOOLFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd) | |
1264 | #define OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd) | |
1265 | #define GC_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd) | |
1266 | #define BUFFER_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd) | |
1267 | #define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd) | |
1268 | #define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value) | |
1269 | #define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value) | |
1270 | #define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value) | |
1271 | #define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value) | |
1272 | #define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd) | |
1273 | #define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd) | |
edfa9106 | 1274 | |
7c06ac2b | 1275 | |
303a5c93 | 1276 | /* True if object X is a pseudovector whose code is CODE. */ |
7c06ac2b RS |
1277 | #define PSEUDOVECTORP(x, code) \ |
1278 | (VECTORLIKEP (x) \ | |
1279 | && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \ | |
1280 | == (PSEUDOVECTOR_FLAG | (code)))) | |
1281 | ||
303a5c93 | 1282 | /* True if object X is a pseudovector whose code is CODE. |
7c06ac2b RS |
1283 | This one works during GC. */ |
1284 | #define GC_PSEUDOVECTORP(x, code) \ | |
1285 | (GC_VECTORLIKEP (x) \ | |
1286 | && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \ | |
1287 | == (PSEUDOVECTOR_FLAG | (code)))) | |
1288 | ||
1289 | /* Test for specific pseudovector types. */ | |
1290 | #define WINDOW_CONFIGURATIONP(x) PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION) | |
1291 | #define GC_WINDOW_CONFIGURATIONP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION) | |
1292 | #define PROCESSP(x) PSEUDOVECTORP (x, PVEC_PROCESS) | |
1293 | #define GC_PROCESSP(x) GC_PSEUDOVECTORP (x, PVEC_PROCESS) | |
1294 | #define WINDOWP(x) PSEUDOVECTORP (x, PVEC_WINDOW) | |
1295 | #define GC_WINDOWP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW) | |
1296 | #define SUBRP(x) PSEUDOVECTORP (x, PVEC_SUBR) | |
1297 | #define GC_SUBRP(x) GC_PSEUDOVECTORP (x, PVEC_SUBR) | |
1298 | #define COMPILEDP(x) PSEUDOVECTORP (x, PVEC_COMPILED) | |
1299 | #define GC_COMPILEDP(x) GC_PSEUDOVECTORP (x, PVEC_COMPILED) | |
99a3d506 RS |
1300 | #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER) |
1301 | #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER) | |
608ff985 RS |
1302 | #define CHAR_TABLE_P(x) PSEUDOVECTORP (x, PVEC_CHAR_TABLE) |
1303 | #define GC_CHAR_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_CHAR_TABLE) | |
1304 | #define BOOL_VECTOR_P(x) PSEUDOVECTORP (x, PVEC_BOOL_VECTOR) | |
1305 | #define GC_BOOL_VECTOR_P(x) GC_PSEUDOVECTORP (x, PVEC_BOOL_VECTOR) | |
7c06ac2b RS |
1306 | #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME) |
1307 | #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME) | |
ea724a01 KH |
1308 | |
1309 | #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top)) | |
7c06ac2b | 1310 | \f |
3cfe6dfd | 1311 | #define EQ(x, y) (XFASTINT (x) == XFASTINT (y)) |
f498e3b2 | 1312 | #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y)) |
4746118a | 1313 | |
3cfe6dfd | 1314 | #define CHECK_LIST(x, i) \ |
c5af3bb9 | 1315 | do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0) |
3cfe6dfd JB |
1316 | |
1317 | #define CHECK_STRING(x, i) \ | |
c5af3bb9 | 1318 | do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0) |
3cfe6dfd JB |
1319 | |
1320 | #define CHECK_CONS(x, i) \ | |
c5af3bb9 | 1321 | do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0) |
3cfe6dfd JB |
1322 | |
1323 | #define CHECK_SYMBOL(x, i) \ | |
c5af3bb9 | 1324 | do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0) |
3cfe6dfd | 1325 | |
608ff985 | 1326 | #define CHECK_CHAR_TABLE(x, i) \ |
a97eb3f3 | 1327 | do { if (!CHAR_TABLE_P ((x))) \ |
608ff985 RS |
1328 | x = wrong_type_argument (Qchar_table_p, (x)); } while (0) |
1329 | ||
3cfe6dfd | 1330 | #define CHECK_VECTOR(x, i) \ |
c5af3bb9 | 1331 | do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0) |
3cfe6dfd | 1332 | |
7f73dc9d RS |
1333 | #define CHECK_VECTOR_OR_CHAR_TABLE(x, i) \ |
1334 | do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \ | |
1335 | x = wrong_type_argument (Qvector_or_char_table_p, (x)); \ | |
1336 | } while (0) | |
1337 | ||
3cfe6dfd | 1338 | #define CHECK_BUFFER(x, i) \ |
c5af3bb9 | 1339 | do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0) |
3cfe6dfd JB |
1340 | |
1341 | #define CHECK_WINDOW(x, i) \ | |
c5af3bb9 | 1342 | do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0) |
3cfe6dfd | 1343 | |
03273ec5 | 1344 | /* This macro rejects windows on the interior of the window tree as |
e98227af | 1345 | "dead", which is what we want; this is an argument-checking macro, and |
03273ec5 JB |
1346 | the user should never get access to interior windows. |
1347 | ||
1348 | A window of any sort, leaf or interior, is dead iff the buffer, | |
1349 | vchild, and hchild members are all nil. */ | |
1350 | ||
1351 | #define CHECK_LIVE_WINDOW(x, i) \ | |
2ad18bfd | 1352 | do { \ |
c5af3bb9 | 1353 | if (!WINDOWP ((x)) \ |
03273ec5 | 1354 | || NILP (XWINDOW ((x))->buffer)) \ |
806b4d9b | 1355 | x = wrong_type_argument (Qwindow_live_p, (x)); \ |
2ad18bfd | 1356 | } while (0) |
03273ec5 | 1357 | |
3cfe6dfd | 1358 | #define CHECK_PROCESS(x, i) \ |
c5af3bb9 | 1359 | do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0) |
3cfe6dfd JB |
1360 | |
1361 | #define CHECK_NUMBER(x, i) \ | |
c5af3bb9 | 1362 | do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0) |
3cfe6dfd JB |
1363 | |
1364 | #define CHECK_NATNUM(x, i) \ | |
a4a9f09f | 1365 | do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0) |
3cfe6dfd JB |
1366 | |
1367 | #define CHECK_MARKER(x, i) \ | |
c5af3bb9 | 1368 | do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0) |
3cfe6dfd JB |
1369 | |
1370 | #define CHECK_NUMBER_COERCE_MARKER(x, i) \ | |
221f4ef3 | 1371 | do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \ |
c5af3bb9 | 1372 | else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0) |
3cfe6dfd | 1373 | |
3cfe6dfd JB |
1374 | #define XFLOATINT(n) extract_float((n)) |
1375 | ||
1376 | #define CHECK_FLOAT(x, i) \ | |
c5af3bb9 | 1377 | do { if (!FLOATP (x)) \ |
2ad18bfd | 1378 | x = wrong_type_argument (Qfloatp, (x)); } while (0) |
3cfe6dfd JB |
1379 | |
1380 | #define CHECK_NUMBER_OR_FLOAT(x, i) \ | |
c5af3bb9 | 1381 | do { if (!FLOATP (x) && !INTEGERP (x)) \ |
2ad18bfd | 1382 | x = wrong_type_argument (Qnumberp, (x)); } while (0) |
3cfe6dfd JB |
1383 | |
1384 | #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \ | |
221f4ef3 | 1385 | do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \ |
c5af3bb9 | 1386 | else if (!INTEGERP (x) && !FLOATP (x)) \ |
2ad18bfd | 1387 | x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0) |
3cfe6dfd | 1388 | |
20280af7 | 1389 | #define CHECK_OVERLAY(x, i) \ |
c5af3bb9 | 1390 | do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0) |
20280af7 | 1391 | |
3cfe6dfd JB |
1392 | /* Cast pointers to this type to compare them. Some machines want int. */ |
1393 | #ifndef PNTR_COMPARISON_TYPE | |
68c45bf0 | 1394 | #define PNTR_COMPARISON_TYPE EMACS_UINT |
3cfe6dfd JB |
1395 | #endif |
1396 | \f | |
1397 | /* Define a built-in function for calling from Lisp. | |
1398 | `lname' should be the name to give the function in Lisp, | |
1399 | as a null-terminated C string. | |
1400 | `fnname' should be the name of the function in C. | |
1401 | By convention, it starts with F. | |
1402 | `sname' should be the name for the C constant structure | |
1403 | that records information on this function for internal use. | |
1404 | By convention, it should be the same as `fnname' but with S instead of F. | |
1405 | It's too bad that C macros can't compute this from `fnname'. | |
1406 | `minargs' should be a number, the minimum number of arguments allowed. | |
1407 | `maxargs' should be a number, the maximum number of arguments allowed, | |
1408 | or else MANY or UNEVALLED. | |
1409 | MANY means pass a vector of evaluated arguments, | |
1410 | in the form of an integer number-of-arguments | |
1411 | followed by the address of a vector of Lisp_Objects | |
1412 | which contains the argument values. | |
1413 | UNEVALLED means pass the list of unevaluated arguments | |
1414 | `prompt' says how to read arguments for an interactive call. | |
eab9d423 | 1415 | See the doc string for `interactive'. |
3cfe6dfd | 1416 | A null string means call interactively with no arguments. |
eab9d423 | 1417 | `doc' is documentation for the user. */ |
3cfe6dfd | 1418 | |
9d936abc DL |
1419 | #if (!defined (__STDC__) && !defined (PROTOTYPES)) \ |
1420 | || defined (USE_NONANSI_DEFUN) | |
7c06ac2b RS |
1421 | #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \ |
1422 | Lisp_Object fnname (); \ | |
1423 | struct Lisp_Subr sname = \ | |
1424 | { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \ | |
1425 | fnname, minargs, maxargs, lname, prompt, 0}; \ | |
3cfe6dfd JB |
1426 | Lisp_Object fnname |
1427 | ||
c451d7b1 RS |
1428 | #else |
1429 | ||
1430 | /* This version of DEFUN declares a function prototype with the right | |
99a3d506 | 1431 | arguments, so we can catch errors with maxargs at compile-time. */ |
7c06ac2b RS |
1432 | #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \ |
1433 | Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \ | |
1434 | struct Lisp_Subr sname = \ | |
1435 | { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \ | |
1436 | fnname, minargs, maxargs, lname, prompt, 0}; \ | |
c451d7b1 RS |
1437 | Lisp_Object fnname |
1438 | ||
1439 | /* Note that the weird token-substitution semantics of ANSI C makes | |
99a3d506 | 1440 | this work for MANY and UNEVALLED. */ |
c451d7b1 RS |
1441 | #define DEFUN_ARGS_MANY (int, Lisp_Object *) |
1442 | #define DEFUN_ARGS_UNEVALLED (Lisp_Object) | |
1443 | #define DEFUN_ARGS_0 (void) | |
1444 | #define DEFUN_ARGS_1 (Lisp_Object) | |
1445 | #define DEFUN_ARGS_2 (Lisp_Object, Lisp_Object) | |
1446 | #define DEFUN_ARGS_3 (Lisp_Object, Lisp_Object, Lisp_Object) | |
1447 | #define DEFUN_ARGS_4 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object) | |
1448 | #define DEFUN_ARGS_5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \ | |
1449 | Lisp_Object) | |
1450 | #define DEFUN_ARGS_6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \ | |
1451 | Lisp_Object, Lisp_Object) | |
1452 | #define DEFUN_ARGS_7 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \ | |
1453 | Lisp_Object, Lisp_Object, Lisp_Object) | |
5593f7e3 KH |
1454 | #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \ |
1455 | Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object) | |
c451d7b1 RS |
1456 | #endif |
1457 | ||
276680c4 GM |
1458 | /* Non-zero if OBJ is a Lisp function. */ |
1459 | ||
1460 | #define FUNCTIONP(OBJ) \ | |
1461 | ((CONSP (OBJ) && EQ (XCAR (OBJ), Qlambda)) \ | |
1462 | || (SYMBOLP (OBJ) && !NILP (Ffboundp (OBJ))) \ | |
1463 | || COMPILEDP (OBJ) \ | |
1464 | || SUBRP (OBJ)) | |
1465 | ||
3cfe6dfd | 1466 | /* defsubr (Sname); |
99a3d506 | 1467 | is how we define the symbol for function `name' at start-up time. */ |
526a2be7 | 1468 | extern void defsubr P_ ((struct Lisp_Subr *)); |
3cfe6dfd JB |
1469 | |
1470 | #define MANY -2 | |
1471 | #define UNEVALLED -1 | |
1472 | ||
526a2be7 AS |
1473 | extern void defvar_lisp P_ ((char *, Lisp_Object *)); |
1474 | extern void defvar_lisp_nopro P_ ((char *, Lisp_Object *)); | |
1475 | extern void defvar_bool P_ ((char *, int *)); | |
1476 | extern void defvar_int P_ ((char *, int *)); | |
1477 | extern void defvar_per_buffer P_ ((char *, Lisp_Object *, Lisp_Object, char *)); | |
1478 | extern void defvar_kboard P_ ((char *, int)); | |
3cfe6dfd JB |
1479 | |
1480 | /* Macros we use to define forwarded Lisp variables. | |
1481 | These are used in the syms_of_FILENAME functions. */ | |
1482 | ||
3cfe6dfd JB |
1483 | #define DEFVAR_LISP(lname, vname, doc) defvar_lisp (lname, vname) |
1484 | #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname) | |
1485 | #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname) | |
1486 | #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname) | |
ef15f270 JB |
1487 | #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \ |
1488 | defvar_per_buffer (lname, vname, type, 0) | |
32462604 KH |
1489 | #define DEFVAR_KBOARD(lname, vname, doc) \ |
1490 | defvar_kboard (lname, \ | |
1491 | (int)((char *)(¤t_kboard->vname) \ | |
1492 | - (char *)current_kboard)) | |
3cfe6dfd | 1493 | \f |
78ca380c JB |
1494 | /* Structure for recording Lisp call stack for backtrace purposes. */ |
1495 | ||
1496 | /* The special binding stack holds the outer values of variables while | |
1497 | they are bound by a function application or a let form, stores the | |
1498 | code to be executed for Lisp unwind-protect forms, and stores the C | |
1499 | functions to be called for record_unwind_protect. | |
1500 | ||
1501 | If func is non-zero, undoing this binding applies func to old_value; | |
1502 | This implements record_unwind_protect. | |
1503 | If func is zero and symbol is nil, undoing this binding evaluates | |
1504 | the list of forms in old_value; this implements Lisp's unwind-protect | |
1505 | form. | |
5fd6e274 RS |
1506 | |
1507 | Otherwise, the element is a variable binding. | |
1508 | If the symbol field is a symbol, it is an ordinary variable binding. | |
65d0110b RS |
1509 | Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER), |
1510 | which represents having bound BUFFER's local value, | |
1511 | or (SYMBOL nil . BUFFER), which represents having bound the default | |
1512 | value when BUFFER was current (buffer not having any local binding | |
1513 | for SYMBOL). */ | |
5fd6e274 | 1514 | |
3cfe6dfd JB |
1515 | struct specbinding |
1516 | { | |
1517 | Lisp_Object symbol, old_value; | |
526a2be7 | 1518 | Lisp_Object (*func) P_ ((Lisp_Object)); |
3cfe6dfd JB |
1519 | Lisp_Object unused; /* Dividing by 16 is faster than by 12 */ |
1520 | }; | |
1521 | ||
1522 | extern struct specbinding *specpdl; | |
1523 | extern struct specbinding *specpdl_ptr; | |
1524 | extern int specpdl_size; | |
1525 | ||
acb8dc44 GM |
1526 | #define BINDING_STACK_SIZE() (specpdl_ptr - specpdl) |
1527 | ||
78ca380c | 1528 | /* Everything needed to describe an active condition case. */ |
3cfe6dfd JB |
1529 | struct handler |
1530 | { | |
78ca380c | 1531 | /* The handler clauses and variable from the condition-case form. */ |
3cfe6dfd JB |
1532 | Lisp_Object handler; |
1533 | Lisp_Object var; | |
22bbbd42 RS |
1534 | /* Fsignal stores here the condition-case clause that applies, |
1535 | and Fcondition_case thus knows which clause to run. */ | |
1536 | Lisp_Object chosen_clause; | |
78ca380c JB |
1537 | |
1538 | /* Used to effect the longjump out to the handler. */ | |
3cfe6dfd | 1539 | struct catchtag *tag; |
78ca380c JB |
1540 | |
1541 | /* The next enclosing handler. */ | |
3cfe6dfd JB |
1542 | struct handler *next; |
1543 | }; | |
1544 | ||
1545 | extern struct handler *handlerlist; | |
1546 | ||
1547 | extern struct catchtag *catchlist; | |
1548 | extern struct backtrace *backtrace_list; | |
1549 | ||
22bbbd42 RS |
1550 | extern Lisp_Object memory_signal_data; |
1551 | ||
3cfe6dfd JB |
1552 | /* An address near the bottom of the stack. |
1553 | Tells GC how to save a copy of the stack. */ | |
1554 | extern char *stack_bottom; | |
1555 | ||
4742f524 RS |
1556 | /* Check quit-flag and quit if it is non-nil. |
1557 | Typing C-g does not directly cause a quit; it only sets Vquit_flag. | |
1558 | So the program needs to do QUIT at times when it is safe to quit. | |
1559 | Every loop that might run for a long time or might not exit | |
1560 | ought to do QUIT at least once, at a safe place. | |
1561 | Unless that is impossible, of course. | |
1562 | But it is very desirable to avoid creating loops where QUIT is impossible. | |
1563 | ||
1564 | Exception: if you set immediate_quit to nonzero, | |
1565 | then the handler that responds to the C-g does the quit itself. | |
1566 | This is a good thing to do around a loop that has no side effects | |
1567 | and (in particular) cannot call arbitrary Lisp code. */ | |
3cfe6dfd | 1568 | |
a69a6e61 GM |
1569 | #define QUIT \ |
1570 | do { \ | |
1571 | if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \ | |
1572 | { \ | |
1573 | Vquit_flag = Qnil; \ | |
1574 | Fsignal (Qquit, Qnil); \ | |
1575 | } \ | |
1576 | } while (0) | |
3cfe6dfd JB |
1577 | |
1578 | /* Nonzero if ought to quit now. */ | |
1579 | ||
efb859b4 | 1580 | #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) |
3cfe6dfd | 1581 | \f |
8ac90470 | 1582 | /* Variables used locally in the following case handling macros. */ |
2e34157c RS |
1583 | extern int case_temp1; |
1584 | extern Lisp_Object case_temp2; | |
8ac90470 | 1585 | |
e98227af | 1586 | /* Current buffer's map from characters to lower-case characters. */ |
3cfe6dfd | 1587 | |
8ac90470 | 1588 | #define DOWNCASE_TABLE current_buffer->downcase_table |
3cfe6dfd | 1589 | |
e98227af | 1590 | /* Current buffer's map from characters to upper-case characters. */ |
3cfe6dfd | 1591 | |
8ac90470 | 1592 | #define UPCASE_TABLE current_buffer->upcase_table |
3cfe6dfd | 1593 | |
e98227af | 1594 | /* Downcase a character, or make no change if that cannot be done. */ |
3cfe6dfd | 1595 | |
8ac90470 KH |
1596 | #define DOWNCASE(CH) \ |
1597 | ((case_temp1 = (CH), \ | |
1598 | case_temp2 = CHAR_TABLE_REF (DOWNCASE_TABLE, case_temp1), \ | |
1599 | NATNUMP (case_temp2)) \ | |
1600 | ? XFASTINT (case_temp2) : case_temp1) | |
3cfe6dfd | 1601 | |
e98227af | 1602 | /* 1 if CH is upper case. */ |
3cfe6dfd | 1603 | |
476d47ce | 1604 | #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH)) |
3cfe6dfd | 1605 | |
e98227af | 1606 | /* 1 if CH is neither upper nor lower case. */ |
3cfe6dfd | 1607 | |
8ac90470 | 1608 | #define NOCASEP(CH) (UPCASE1 (CH) == (CH)) |
3cfe6dfd | 1609 | |
e98227af | 1610 | /* 1 if CH is lower case. */ |
3cfe6dfd | 1611 | |
e98227af | 1612 | #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH)) |
3cfe6dfd | 1613 | |
e98227af | 1614 | /* Upcase a character, or make no change if that cannot be done. */ |
3cfe6dfd | 1615 | |
e98227af KH |
1616 | #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH)) |
1617 | ||
1618 | /* Upcase a character known to be not upper case. */ | |
1619 | ||
8ac90470 KH |
1620 | #define UPCASE1(CH) \ |
1621 | ((case_temp1 = (CH), \ | |
1622 | case_temp2 = CHAR_TABLE_REF (UPCASE_TABLE, case_temp1), \ | |
1623 | NATNUMP (case_temp2)) \ | |
1624 | ? XFASTINT (case_temp2) : case_temp1) | |
3cfe6dfd | 1625 | |
c6a3c83c | 1626 | extern Lisp_Object Vascii_downcase_table; |
3cfe6dfd | 1627 | \f |
99a3d506 | 1628 | /* Number of bytes of structure consed since last GC. */ |
3cfe6dfd JB |
1629 | |
1630 | extern int consing_since_gc; | |
1631 | ||
99a3d506 | 1632 | /* Threshold for doing another gc. */ |
3cfe6dfd | 1633 | |
65deefca | 1634 | extern int gc_cons_threshold; |
3cfe6dfd | 1635 | |
99a3d506 | 1636 | /* Structure for recording stack slots that need marking. */ |
3cfe6dfd JB |
1637 | |
1638 | /* This is a chain of structures, each of which points at a Lisp_Object variable | |
1639 | whose value should be marked in garbage collection. | |
1640 | Normally every link of the chain is an automatic variable of a function, | |
1641 | and its `val' points to some argument or local variable of the function. | |
1642 | On exit to the function, the chain is set back to the value it had on entry. | |
e5f55f07 BF |
1643 | This way, no link remains in the chain when the stack frame containing the |
1644 | link disappears. | |
3cfe6dfd JB |
1645 | |
1646 | Every function that can call Feval must protect in this fashion all | |
99a3d506 | 1647 | Lisp_Object variables whose contents will be used again. */ |
3cfe6dfd JB |
1648 | |
1649 | extern struct gcpro *gcprolist; | |
1650 | ||
1651 | struct gcpro | |
834168ef GM |
1652 | { |
1653 | struct gcpro *next; | |
1654 | ||
1655 | /* Address of first protected variable. */ | |
1656 | volatile Lisp_Object *var; | |
1657 | ||
1658 | /* Number of consecutive protected variables. */ | |
1659 | int nvars; | |
1660 | ||
4742f524 | 1661 | #ifdef DEBUG_GCPRO |
834168ef | 1662 | int level; |
4742f524 | 1663 | #endif |
834168ef | 1664 | }; |
3cfe6dfd | 1665 | |
1216f5e4 GM |
1666 | /* Values of GC_MARK_STACK during compilation: |
1667 | ||
1668 | 0 Use GCPRO as before | |
1669 | 1 Do the real thing, make GCPROs and UNGCPRO no-ops. | |
1670 | 2 Mark the stack, and check that everything GCPRO'd is | |
1671 | marked. | |
1672 | 3 Mark using GCPRO's, mark stack last, and count how many | |
1673 | dead objects are kept alive. */ | |
1674 | ||
1675 | ||
1676 | #define GC_USE_GCPROS_AS_BEFORE 0 | |
1677 | #define GC_MAKE_GCPROS_NOOPS 1 | |
1678 | #define GC_MARK_STACK_CHECK_GCPROS 2 | |
1679 | #define GC_USE_GCPROS_CHECK_ZOMBIES 3 | |
1680 | ||
1681 | #ifndef GC_MARK_STACK | |
1682 | #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE | |
1683 | #endif | |
1684 | ||
1685 | #if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS | |
1686 | ||
1687 | #define GCPRO1(varname) ((void) 0) | |
1688 | #define GCPRO2(varname1, varname2)((void) 0) | |
1689 | #define GCPRO3(varname1, varname2, varname3) ((void) 0) | |
1690 | #define GCPRO4(varname1, varname2, varname3, varname4) ((void) 0) | |
1691 | #define GCPRO5(varname1, varname2, varname3, varname4, varname5) ((void) 0) | |
1692 | #define UNGCPRO ((void) 0) | |
1693 | ||
1694 | #else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */ | |
1695 | ||
4742f524 RS |
1696 | #ifndef DEBUG_GCPRO |
1697 | ||
3cfe6dfd JB |
1698 | #define GCPRO1(varname) \ |
1699 | {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \ | |
1700 | gcprolist = &gcpro1; } | |
1701 | ||
1702 | #define GCPRO2(varname1, varname2) \ | |
1703 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1704 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1705 | gcprolist = &gcpro2; } | |
1706 | ||
1707 | #define GCPRO3(varname1, varname2, varname3) \ | |
1708 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1709 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1710 | gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \ | |
1711 | gcprolist = &gcpro3; } | |
1712 | ||
1713 | #define GCPRO4(varname1, varname2, varname3, varname4) \ | |
1714 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1715 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1716 | gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \ | |
1717 | gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \ | |
1718 | gcprolist = &gcpro4; } | |
1719 | ||
c47b8d02 RS |
1720 | #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \ |
1721 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1722 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1723 | gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \ | |
1724 | gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \ | |
1725 | gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \ | |
1726 | gcprolist = &gcpro5; } | |
1727 | ||
4742f524 | 1728 | #define UNGCPRO (gcprolist = gcpro1.next) |
3cfe6dfd | 1729 | |
4742f524 | 1730 | #else |
e98227af | 1731 | |
4742f524 RS |
1732 | extern int gcpro_level; |
1733 | ||
1734 | #define GCPRO1(varname) \ | |
1735 | {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \ | |
1736 | gcpro1.level = gcpro_level++; \ | |
1737 | gcprolist = &gcpro1; } | |
1738 | ||
1739 | #define GCPRO2(varname1, varname2) \ | |
1740 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1741 | gcpro1.level = gcpro_level; \ | |
1742 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1743 | gcpro2.level = gcpro_level++; \ | |
1744 | gcprolist = &gcpro2; } | |
1745 | ||
1746 | #define GCPRO3(varname1, varname2, varname3) \ | |
1747 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1748 | gcpro1.level = gcpro_level; \ | |
1749 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1750 | gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \ | |
1751 | gcpro3.level = gcpro_level++; \ | |
1752 | gcprolist = &gcpro3; } | |
1753 | ||
1754 | #define GCPRO4(varname1, varname2, varname3, varname4) \ | |
1755 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1756 | gcpro1.level = gcpro_level; \ | |
1757 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1758 | gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \ | |
1759 | gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \ | |
1760 | gcpro4.level = gcpro_level++; \ | |
1761 | gcprolist = &gcpro4; } | |
1762 | ||
1763 | #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \ | |
1764 | {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \ | |
1765 | gcpro1.level = gcpro_level; \ | |
1766 | gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \ | |
1767 | gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \ | |
1768 | gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \ | |
1769 | gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \ | |
1770 | gcpro5.level = gcpro_level++; \ | |
1771 | gcprolist = &gcpro5; } | |
1772 | ||
1773 | #define UNGCPRO \ | |
1774 | ((--gcpro_level != gcpro1.level) \ | |
1775 | ? (abort (), 0) \ | |
1776 | : ((gcprolist = gcpro1.next), 0)) | |
1777 | ||
1778 | #endif /* DEBUG_GCPRO */ | |
1216f5e4 GM |
1779 | #endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */ |
1780 | ||
3cfe6dfd | 1781 | |
5db82c9d | 1782 | /* Evaluate expr, UNGCPRO, and then return the value of expr. */ |
c47b8d02 | 1783 | #define RETURN_UNGCPRO(expr) \ |
0868e74e | 1784 | do \ |
c47b8d02 RS |
1785 | { \ |
1786 | Lisp_Object ret_ungc_val; \ | |
1787 | ret_ungc_val = (expr); \ | |
1788 | UNGCPRO; \ | |
1789 | return ret_ungc_val; \ | |
1790 | } \ | |
0868e74e | 1791 | while (0) |
4742f524 RS |
1792 | |
1793 | /* Call staticpro (&var) to protect static variable `var'. */ | |
1794 | ||
1795 | void staticpro P_ ((Lisp_Object *)); | |
3cfe6dfd | 1796 | \f |
2f69f2ec RS |
1797 | /* Declare a Lisp-callable function. The MAXARGS parameter has the same |
1798 | meaning as in the DEFUN macro, and is used to construct a prototype. */ | |
9d936abc DL |
1799 | #if (!defined (__STDC__) && !defined (PROTOTYPES)) \ |
1800 | || defined (USE_NONANSI_DEFUN) | |
2f69f2ec RS |
1801 | #define EXFUN(fnname, maxargs) \ |
1802 | extern Lisp_Object fnname () | |
1803 | #else | |
1804 | /* We can use the same trick as in the DEFUN macro to generate the | |
1805 | appropriate prototype. */ | |
1806 | #define EXFUN(fnname, maxargs) \ | |
1807 | extern Lisp_Object fnname DEFUN_ARGS_ ## maxargs | |
1808 | #endif | |
1809 | ||
526a2be7 AS |
1810 | /* Forward declarations for prototypes. */ |
1811 | struct window; | |
1812 | struct frame; | |
2f69f2ec | 1813 | |
3cfe6dfd JB |
1814 | /* Defined in data.c */ |
1815 | extern Lisp_Object Qnil, Qt, Qquote, Qlambda, Qsubr, Qunbound; | |
1816 | extern Lisp_Object Qerror_conditions, Qerror_message, Qtop_level; | |
1817 | extern Lisp_Object Qerror, Qquit, Qwrong_type_argument, Qargs_out_of_range; | |
1818 | extern Lisp_Object Qvoid_variable, Qvoid_function; | |
1819 | extern Lisp_Object Qsetting_constant, Qinvalid_read_syntax; | |
1820 | extern Lisp_Object Qinvalid_function, Qwrong_number_of_arguments, Qno_catch; | |
1821 | extern Lisp_Object Qend_of_file, Qarith_error; | |
1822 | extern Lisp_Object Qbeginning_of_buffer, Qend_of_buffer, Qbuffer_read_only; | |
6c858311 | 1823 | extern Lisp_Object Qmark_inactive, Qtext_read_only; |
3cfe6dfd | 1824 | |
59b4254d JB |
1825 | extern Lisp_Object Qrange_error, Qdomain_error, Qsingularity_error; |
1826 | extern Lisp_Object Qoverflow_error, Qunderflow_error; | |
623ed1b0 | 1827 | |
07a97bf8 RS |
1828 | extern Lisp_Object Qintegerp, Qnumberp, Qnatnump, Qwholenump; |
1829 | extern Lisp_Object Qsymbolp, Qlistp, Qconsp; | |
3cfe6dfd JB |
1830 | extern Lisp_Object Qstringp, Qarrayp, Qsequencep, Qbufferp; |
1831 | extern Lisp_Object Qchar_or_string_p, Qmarkerp, Qvectorp; | |
4de86b16 | 1832 | extern Lisp_Object Qinteger_or_marker_p, Qnumber_or_marker_p; |
7f73dc9d | 1833 | extern Lisp_Object Qchar_table_p, Qvector_or_char_table_p; |
4de86b16 | 1834 | extern Lisp_Object Qboundp, Qfboundp; |
cde20f41 | 1835 | extern Lisp_Object Qbuffer_or_string_p; |
3cfe6dfd JB |
1836 | extern Lisp_Object Qcdr; |
1837 | ||
3cfe6dfd | 1838 | extern Lisp_Object Qfloatp, Qinteger_or_floatp, Qinteger_or_float_or_marker_p; |
3cfe6dfd | 1839 | |
ff11dfa1 | 1840 | extern Lisp_Object Qframep; |
3cfe6dfd | 1841 | |
2f69f2ec RS |
1842 | EXFUN (Feq, 2); |
1843 | EXFUN (Fnull, 1); | |
1844 | EXFUN (Flistp, 1); | |
1845 | EXFUN (Fconsp, 1); | |
1846 | EXFUN (Fatom, 1); | |
1847 | EXFUN (Fnlistp, 1); | |
1848 | EXFUN (Fintegerp, 1); | |
1849 | EXFUN (Fnatnump, 1); | |
1850 | EXFUN (Fsymbolp, 1); | |
1851 | EXFUN (Fvectorp, 1); | |
1852 | EXFUN (Fstringp, 1); | |
a1b5012f | 1853 | EXFUN (Fmultibyte_string_p, 1); |
2f69f2ec RS |
1854 | EXFUN (Farrayp, 1); |
1855 | EXFUN (Fsequencep, 1); | |
1856 | EXFUN (Fbufferp, 1); | |
1857 | EXFUN (Fmarkerp, 1); | |
1858 | EXFUN (Fsubrp, 1); | |
1859 | EXFUN (Fchar_or_string_p, 1); | |
1860 | EXFUN (Finteger_or_marker_p, 1); | |
2f69f2ec RS |
1861 | EXFUN (Ffloatp, 1); |
1862 | EXFUN (Finteger_or_floatp, 1); | |
1863 | EXFUN (Finteger_or_float_or_marker_p, 1); | |
3cfe6dfd | 1864 | |
2f69f2ec RS |
1865 | EXFUN (Fcar, 1); |
1866 | EXFUN (Fcar_safe, 1); | |
1867 | EXFUN (Fcdr, 1); | |
1868 | EXFUN (Fcdr_safe, 1); | |
1869 | EXFUN (Fsetcar, 2); | |
1870 | EXFUN (Fsetcdr, 2); | |
1871 | EXFUN (Fboundp, 1); | |
1872 | EXFUN (Ffboundp, 1); | |
1873 | EXFUN (Fmakunbound, 1); | |
1874 | EXFUN (Ffmakunbound, 1); | |
1875 | EXFUN (Fsymbol_function, 1); | |
1876 | EXFUN (Fsymbol_plist, 1); | |
1877 | EXFUN (Fsymbol_name, 1); | |
1878 | extern Lisp_Object indirect_function P_ ((Lisp_Object)); | |
1879 | EXFUN (Findirect_function, 1); | |
1880 | EXFUN (Ffset, 2); | |
1881 | EXFUN (Fsetplist, 2); | |
1882 | EXFUN (Fsymbol_value, 1); | |
a154f406 | 1883 | extern Lisp_Object find_symbol_value P_ ((Lisp_Object)); |
2f69f2ec RS |
1884 | EXFUN (Fset, 2); |
1885 | EXFUN (Fdefault_value, 1); | |
1886 | EXFUN (Fset_default, 2); | |
1887 | EXFUN (Fdefault_boundp, 1); | |
1888 | EXFUN (Fmake_local_variable, 1); | |
a154f406 | 1889 | EXFUN (Flocal_variable_p, 2); |
2f69f2ec RS |
1890 | EXFUN (Flocal_variable_if_set_p, 2); |
1891 | ||
1892 | EXFUN (Faref, 2); | |
1893 | EXFUN (Faset, 3); | |
1894 | ||
1895 | EXFUN (Fstring_to_number, 2); | |
1896 | EXFUN (Fnumber_to_string, 1); | |
1897 | EXFUN (Feqlsign, 2); | |
1898 | EXFUN (Fgtr, 2); | |
1899 | EXFUN (Flss, 2); | |
1900 | EXFUN (Fgeq, 2); | |
1901 | EXFUN (Fleq, 2); | |
1902 | EXFUN (Fneq, 2); | |
1903 | EXFUN (Fzerop, 1); | |
1904 | EXFUN (Fplus, MANY); | |
1905 | EXFUN (Fminus, MANY); | |
1906 | EXFUN (Ftimes, MANY); | |
1907 | EXFUN (Fquo, MANY); | |
1908 | EXFUN (Frem, 2); | |
1909 | EXFUN (Fmax, MANY); | |
1910 | EXFUN (Fmin, MANY); | |
1911 | EXFUN (Flogand, MANY); | |
1912 | EXFUN (Flogior, MANY); | |
1913 | EXFUN (Flogxor, MANY); | |
1914 | EXFUN (Flognot, 1); | |
1915 | EXFUN (Flsh, 2); | |
1916 | EXFUN (Fash, 2); | |
1917 | ||
1918 | EXFUN (Fadd1, 1); | |
1919 | EXFUN (Fsub1, 1); | |
d7935eb6 | 1920 | EXFUN (Fmake_variable_buffer_local, 1); |
2f69f2ec RS |
1921 | |
1922 | extern Lisp_Object long_to_cons P_ ((unsigned long)); | |
1923 | extern unsigned long cons_to_long P_ ((Lisp_Object)); | |
1924 | extern void args_out_of_range P_ ((Lisp_Object, Lisp_Object)); | |
1925 | extern void args_out_of_range_3 P_ ((Lisp_Object, Lisp_Object, Lisp_Object)); | |
834168ef | 1926 | extern Lisp_Object wrong_type_argument P_ ((Lisp_Object, Lisp_Object)); |
2f69f2ec RS |
1927 | extern void store_symval_forwarding P_ ((Lisp_Object, Lisp_Object, Lisp_Object)); |
1928 | extern Lisp_Object do_symval_forwarding P_ ((Lisp_Object)); | |
5fd6e274 | 1929 | extern Lisp_Object set_internal P_ ((Lisp_Object, Lisp_Object, struct buffer *, int)); |
46abf440 AS |
1930 | extern void syms_of_data P_ ((void)); |
1931 | extern void init_data P_ ((void)); | |
cd1b7ac9 | 1932 | extern void swap_in_global_binding P_ ((Lisp_Object)); |
3cfe6dfd | 1933 | |
a37e10f9 | 1934 | /* Defined in cmds.c */ |
2f69f2ec RS |
1935 | EXFUN (Fend_of_line, 1); |
1936 | EXFUN (Fforward_char, 1); | |
1937 | EXFUN (Fforward_line, 1); | |
526a2be7 AS |
1938 | extern int forward_point P_ ((int)); |
1939 | extern int internal_self_insert P_ ((int, int)); | |
46abf440 AS |
1940 | extern void syms_of_cmds P_ ((void)); |
1941 | extern void keys_of_cmds P_ ((void)); | |
a37e10f9 | 1942 | |
6b768554 | 1943 | /* Defined in coding.c */ |
2f69f2ec RS |
1944 | EXFUN (Fcoding_system_p, 1); |
1945 | EXFUN (Fcheck_coding_system, 1); | |
34ba1f2e | 1946 | EXFUN (Fread_coding_system, 2); |
2f69f2ec | 1947 | EXFUN (Fread_non_nil_coding_system, 1); |
a154f406 | 1948 | EXFUN (Ffind_operation_coding_system, MANY); |
526a2be7 AS |
1949 | EXFUN (Fencode_coding_string, 3); |
1950 | EXFUN (Fdecode_coding_string, 3); | |
984742da | 1951 | extern Lisp_Object detect_coding_system P_ ((unsigned char *, int, int, int)); |
68c45bf0 | 1952 | Lisp_Object code_convert_string_norecord P_ ((Lisp_Object, Lisp_Object, int)); |
85ef85ae | 1953 | extern void init_coding P_ ((void)); |
46abf440 AS |
1954 | extern void init_coding_once P_ ((void)); |
1955 | extern void syms_of_coding P_ ((void)); | |
0868e74e GM |
1956 | extern Lisp_Object code_convert_string_norecord P_ ((Lisp_Object, Lisp_Object, |
1957 | int)); | |
6b768554 | 1958 | |
5e741a41 | 1959 | /* Defined in charset.c */ |
b4e187e2 | 1960 | extern int nonascii_insert_offset; |
bb9c978a | 1961 | extern Lisp_Object Vnonascii_translation_table; |
5e741a41 | 1962 | EXFUN (Fchar_bytes, 1); |
ec5d8db7 | 1963 | EXFUN (Fchar_width, 1); |
4516715a | 1964 | EXFUN (Fstring, MANY); |
a1b5012f RS |
1965 | extern int chars_in_text P_ ((unsigned char *, int)); |
1966 | extern int multibyte_chars_in_text P_ ((unsigned char *, int)); | |
4a2f9c6a | 1967 | extern int unibyte_char_to_multibyte P_ ((int)); |
5666cc6f | 1968 | extern int multibyte_char_to_unibyte P_ ((int, Lisp_Object)); |
b4e187e2 | 1969 | extern Lisp_Object Qcharset; |
46abf440 AS |
1970 | extern void init_charset_once P_ ((void)); |
1971 | extern void syms_of_charset P_ ((void)); | |
5e741a41 | 1972 | |
a37e10f9 | 1973 | /* Defined in syntax.c */ |
2f69f2ec RS |
1974 | EXFUN (Fforward_word, 1); |
1975 | EXFUN (Fskip_chars_forward, 2); | |
1976 | EXFUN (Fskip_chars_backward, 2); | |
526a2be7 AS |
1977 | EXFUN (Fsyntax_table_p, 1); |
1978 | EXFUN (Fsyntax_table, 0); | |
1979 | EXFUN (Fset_syntax_table, 1); | |
46abf440 AS |
1980 | extern void init_syntax_once P_ ((void)); |
1981 | extern void syms_of_syntax P_ ((void)); | |
a37e10f9 | 1982 | |
3cfe6dfd | 1983 | /* Defined in fns.c */ |
9a4f9d30 | 1984 | extern int use_dialog_box; |
1a7ad14f | 1985 | extern int next_almost_prime P_ ((int)); |
acb3b16f | 1986 | extern Lisp_Object larger_vector P_ ((Lisp_Object, int, Lisp_Object)); |
838fad15 | 1987 | extern void sweep_weak_hash_tables P_ ((void)); |
3cfe6dfd | 1988 | extern Lisp_Object Qstring_lessp; |
9d936abc | 1989 | EXFUN (Foptimize_char_table, 1); |
3cfe6dfd | 1990 | extern Lisp_Object Vfeatures; |
19481752 | 1991 | extern Lisp_Object QCtest, QCweakness, Qequal; |
5010d3b8 GM |
1992 | unsigned sxhash P_ ((Lisp_Object, int)); |
1993 | Lisp_Object make_hash_table P_ ((Lisp_Object, Lisp_Object, Lisp_Object, | |
1994 | Lisp_Object, Lisp_Object, Lisp_Object, | |
1995 | Lisp_Object)); | |
d9138d5d | 1996 | Lisp_Object copy_hash_table P_ ((struct Lisp_Hash_Table *)); |
5010d3b8 | 1997 | int hash_lookup P_ ((struct Lisp_Hash_Table *, Lisp_Object, unsigned *)); |
19481752 KH |
1998 | int hash_put P_ ((struct Lisp_Hash_Table *, Lisp_Object, Lisp_Object, |
1999 | unsigned)); | |
5010d3b8 GM |
2000 | void hash_remove P_ ((struct Lisp_Hash_Table *, Lisp_Object)); |
2001 | void hash_clear P_ ((struct Lisp_Hash_Table *)); | |
2002 | void remove_hash_entry P_ ((struct Lisp_Hash_Table *, int)); | |
15b0ced5 | 2003 | extern void init_fns P_ ((void)); |
5010d3b8 GM |
2004 | EXFUN (Fsxhash, 1); |
2005 | EXFUN (Fmake_hash_table, MANY); | |
d9138d5d | 2006 | EXFUN (Fcopy_hash_table, 1); |
5010d3b8 GM |
2007 | EXFUN (Fhash_table_count, 1); |
2008 | EXFUN (Fhash_table_rehash_size, 1); | |
2009 | EXFUN (Fhash_table_rehash_threshold, 1); | |
2010 | EXFUN (Fhash_table_size, 1); | |
2011 | EXFUN (Fhash_table_test, 1); | |
2012 | EXFUN (Fhash_table_weak, 1); | |
2013 | EXFUN (Fhash_table_p, 1); | |
2014 | EXFUN (Fclrhash, 1); | |
2015 | EXFUN (Fgethash, 3); | |
2016 | EXFUN (Fputhash, 3); | |
2017 | EXFUN (Fremhash, 2); | |
2018 | EXFUN (Fmaphash, 2); | |
2019 | EXFUN (Fdefine_hash_table_test, 3); | |
2020 | ||
2f69f2ec RS |
2021 | EXFUN (Fidentity, 1); |
2022 | EXFUN (Frandom, 1); | |
2023 | EXFUN (Flength, 1); | |
2024 | EXFUN (Fsafe_length, 1); | |
2025 | EXFUN (Fappend, MANY); | |
2026 | EXFUN (Fconcat, MANY); | |
2027 | EXFUN (Fvconcat, MANY); | |
2028 | EXFUN (Fcopy_sequence, 1); | |
b4e187e2 RS |
2029 | EXFUN (Fstring_make_multibyte, 1); |
2030 | EXFUN (Fstring_make_unibyte, 1); | |
2031 | EXFUN (Fstring_as_multibyte, 1); | |
2032 | EXFUN (Fstring_as_unibyte, 1); | |
2f69f2ec | 2033 | EXFUN (Fsubstring, 3); |
a1b5012f | 2034 | extern Lisp_Object substring_both P_ ((Lisp_Object, int, int, int, int)); |
2f69f2ec RS |
2035 | EXFUN (Fnth, 2); |
2036 | EXFUN (Fnthcdr, 2); | |
2037 | EXFUN (Fmemq, 2); | |
2038 | EXFUN (Fassq, 2); | |
2039 | EXFUN (Fassoc, 2); | |
2040 | EXFUN (Felt, 2); | |
2041 | EXFUN (Fmember, 2); | |
2042 | EXFUN (Frassq, 2); | |
2043 | EXFUN (Fdelq, 2); | |
2044 | EXFUN (Fsort, 2); | |
2045 | EXFUN (Freverse, 1); | |
2046 | EXFUN (Fnreverse, 1); | |
2047 | EXFUN (Fget, 2); | |
2048 | EXFUN (Fput, 3); | |
2049 | EXFUN (Fequal, 2); | |
2050 | EXFUN (Ffillarray, 2); | |
2051 | EXFUN (Fnconc, MANY); | |
2052 | EXFUN (Fmapcar, 2); | |
2053 | EXFUN (Fmapconcat, 3); | |
2054 | EXFUN (Fy_or_n_p, 1); | |
2055 | extern Lisp_Object do_yes_or_no_p P_ ((Lisp_Object)); | |
2056 | EXFUN (Ffeaturep, 1); | |
6f39b7c8 | 2057 | EXFUN (Frequire, 3); |
2f69f2ec RS |
2058 | EXFUN (Fprovide, 1); |
2059 | extern Lisp_Object concat2 P_ ((Lisp_Object, Lisp_Object)); | |
2060 | extern Lisp_Object concat3 P_ ((Lisp_Object, Lisp_Object, Lisp_Object)); | |
2061 | extern Lisp_Object nconc2 P_ ((Lisp_Object, Lisp_Object)); | |
2062 | extern Lisp_Object assq_no_quit P_ ((Lisp_Object, Lisp_Object)); | |
4516715a | 2063 | extern void clear_string_char_byte_cache P_ ((void)); |
a1b5012f RS |
2064 | extern int string_char_to_byte P_ ((Lisp_Object, int)); |
2065 | extern int string_byte_to_char P_ ((Lisp_Object, int)); | |
ec5d8db7 AS |
2066 | extern Lisp_Object string_make_multibyte P_ ((Lisp_Object)); |
2067 | extern Lisp_Object string_make_unibyte P_ ((Lisp_Object)); | |
2f69f2ec RS |
2068 | EXFUN (Fcopy_alist, 1); |
2069 | EXFUN (Fplist_get, 2); | |
5010d3b8 | 2070 | EXFUN (Fplist_put, 3); |
2f69f2ec RS |
2071 | EXFUN (Fset_char_table_parent, 2); |
2072 | EXFUN (Fchar_table_extra_slot, 2); | |
526a2be7 | 2073 | EXFUN (Fset_char_table_extra_slot, 3); |
2f69f2ec RS |
2074 | EXFUN (Frassoc, 2); |
2075 | EXFUN (Fstring_equal, 2); | |
42d65b5f | 2076 | EXFUN (Fcompare_strings, 7); |
2f69f2ec | 2077 | EXFUN (Fstring_lessp, 2); |
ec5d8db7 | 2078 | extern int char_table_translate P_ ((Lisp_Object, int)); |
526a2be7 AS |
2079 | extern void map_char_table P_ ((void (*) (Lisp_Object, Lisp_Object, Lisp_Object), |
2080 | Lisp_Object, Lisp_Object, Lisp_Object, int, | |
2081 | Lisp_Object *)); | |
a4ef2ce8 | 2082 | extern Lisp_Object char_table_ref_and_index P_ ((Lisp_Object, int, int *)); |
46abf440 | 2083 | extern void syms_of_fns P_ ((void)); |
2f69f2ec RS |
2084 | |
2085 | /* Defined in floatfns.c */ | |
2f69f2ec RS |
2086 | extern double extract_float P_ ((Lisp_Object)); |
2087 | EXFUN (Ffloat, 1); | |
2f69f2ec | 2088 | EXFUN (Ftruncate, 2); |
46abf440 AS |
2089 | extern void init_floatfns P_ ((void)); |
2090 | extern void syms_of_floatfns P_ ((void)); | |
3cfe6dfd | 2091 | |
c98adc1b | 2092 | /* Defined in insdel.c */ |
2f69f2ec | 2093 | extern void move_gap P_ ((int)); |
4ed24bf3 | 2094 | extern void move_gap_both P_ ((int, int)); |
2f69f2ec | 2095 | extern void make_gap P_ ((int)); |
a1b5012f RS |
2096 | extern int copy_text P_ ((unsigned char *, unsigned char *, int, int, int)); |
2097 | extern int count_size_as_multibyte P_ ((unsigned char *, int)); | |
ec5d8db7 AS |
2098 | extern int count_combining_before P_ ((unsigned char *, int, int, int)); |
2099 | extern int count_combining_after P_ ((unsigned char *, int, int, int)); | |
2f69f2ec RS |
2100 | extern void insert P_ ((unsigned char *, int)); |
2101 | extern void insert_and_inherit P_ ((unsigned char *, int)); | |
4ed24bf3 | 2102 | extern void insert_1 P_ ((unsigned char *, int, int, int, int)); |
a1b5012f RS |
2103 | extern void insert_1_both P_ ((unsigned char *, int, int, int, int, int)); |
2104 | extern void insert_from_string P_ ((Lisp_Object, int, int, int, int, int)); | |
2f69f2ec RS |
2105 | extern void insert_from_buffer P_ ((struct buffer *, int, int, int)); |
2106 | extern void insert_char P_ ((int)); | |
2107 | extern void insert_string P_ ((char *)); | |
2108 | extern void insert_before_markers P_ ((unsigned char *, int)); | |
2109 | extern void insert_before_markers_and_inherit P_ ((unsigned char *, int)); | |
a1b5012f | 2110 | extern void insert_from_string_before_markers P_ ((Lisp_Object, int, int, int, int, int)); |
2f69f2ec | 2111 | extern void del_range P_ ((int, int)); |
7dae4502 | 2112 | extern Lisp_Object del_range_1 P_ ((int, int, int, int)); |
4ed24bf3 RS |
2113 | extern void del_range_byte P_ ((int, int, int)); |
2114 | extern void del_range_both P_ ((int, int, int, int, int)); | |
7dae4502 | 2115 | extern Lisp_Object del_range_2 P_ ((int, int, int, int, int)); |
2f69f2ec RS |
2116 | extern void modify_region P_ ((struct buffer *, int, int)); |
2117 | extern void prepare_to_modify_buffer P_ ((int, int, int *)); | |
2118 | extern void signal_before_change P_ ((int, int, int *)); | |
2119 | extern void signal_after_change P_ ((int, int, int)); | |
1e94b998 KH |
2120 | extern void adjust_after_replace P_ ((int, int, Lisp_Object, int, int)); |
2121 | extern void adjust_after_insert P_ ((int, int, int, int, int)); | |
d8fc7ce4 | 2122 | extern void replace_range P_ ((int, int, Lisp_Object, int, int, int)); |
46abf440 | 2123 | extern void syms_of_insdel P_ ((void)); |
c98adc1b | 2124 | |
1747fb16 | 2125 | /* Defined in dispnew.c */ |
37b793e6 | 2126 | extern Lisp_Object selected_frame; |
2f69f2ec | 2127 | EXFUN (Fding, 1); |
f5969ae9 | 2128 | EXFUN (Fredraw_frame, 1); |
2f69f2ec RS |
2129 | EXFUN (Fredraw_display, 0); |
2130 | EXFUN (Fsleep_for, 2); | |
2131 | EXFUN (Fsit_for, 3); | |
526a2be7 | 2132 | extern Lisp_Object sit_for P_ ((int, int, int, int, int)); |
46abf440 AS |
2133 | extern void init_display P_ ((void)); |
2134 | extern void syms_of_display P_ ((void)); | |
b18c598f | 2135 | extern void safe_bcopy P_ ((char *, char *, int)); |
1747fb16 | 2136 | |
c98adc1b | 2137 | /* Defined in xdisp.c */ |
c6ae41f3 | 2138 | extern Lisp_Object Qinhibit_point_motion_hooks; |
016c7a15 | 2139 | extern Lisp_Object Qinhibit_redisplay, Qdisplay; |
25e38168 | 2140 | extern Lisp_Object Qmessage_truncate_lines; |
439ae27b | 2141 | extern Lisp_Object Vmessage_log_max; |
a1b5012f | 2142 | extern int message_enable_multibyte; |
986113df | 2143 | extern Lisp_Object echo_area_buffer[2]; |
15b0ced5 | 2144 | extern void check_message_stack P_ ((void)); |
986113df GM |
2145 | extern void setup_echo_area_for_printing P_ ((int)); |
2146 | extern int push_message P_ ((void)); | |
99ee70a9 | 2147 | extern Lisp_Object push_message_unwind P_ ((Lisp_Object)); |
986113df GM |
2148 | extern void pop_message P_ ((void)); |
2149 | extern void restore_message P_ ((void)); | |
2150 | extern Lisp_Object current_message P_ ((void)); | |
2151 | extern void set_message P_ ((char *s, Lisp_Object, int, int)); | |
2152 | extern void clear_message P_ ((int, int)); | |
2f69f2ec RS |
2153 | extern void message P_ ((/* char *, ... */)); |
2154 | extern void message_nolog P_ ((/* char *, ... */)); | |
2155 | extern void message1 P_ ((char *)); | |
2156 | extern void message1_nolog P_ ((char *)); | |
a1b5012f | 2157 | extern void message2 P_ ((char *, int, int)); |
3b4490b3 | 2158 | extern void message2_nolog P_ ((char *, int, int)); |
5010d3b8 GM |
2159 | extern void message3 P_ ((Lisp_Object, int, int)); |
2160 | extern void message3_nolog P_ ((Lisp_Object, int, int)); | |
a1b5012f RS |
2161 | extern void message_dolog P_ ((char *, int, int, int)); |
2162 | extern void message_with_string P_ ((char *, Lisp_Object, int)); | |
2f69f2ec | 2163 | extern void message_log_maybe_newline P_ ((void)); |
526a2be7 AS |
2164 | extern void update_echo_area P_ ((void)); |
2165 | extern void truncate_echo_area P_ ((int)); | |
2166 | extern void redisplay P_ ((void)); | |
19481752 KH |
2167 | extern int check_point_in_composition |
2168 | P_ ((struct buffer *, int, struct buffer *, int)); | |
526a2be7 AS |
2169 | extern void redisplay_preserve_echo_area P_ ((void)); |
2170 | extern void mark_window_display_accurate P_ ((Lisp_Object, int)); | |
2171 | extern int invisible_p P_ ((Lisp_Object, Lisp_Object)); | |
2172 | extern void prepare_menu_bars P_ ((void)); | |
46abf440 AS |
2173 | extern void syms_of_xdisp P_ ((void)); |
2174 | extern void init_xdisp P_ ((void)); | |
a18c0a47 | 2175 | extern Lisp_Object safe_eval P_ ((Lisp_Object)); |
d7652128 | 2176 | extern int pos_visible_p P_ ((struct window *, int, int *, int)); |
c98adc1b | 2177 | |
15b0ced5 | 2178 | /* Defined in vm-limit.c. */ |
9043c90a DL |
2179 | extern void memory_warnings P_ ((POINTER_TYPE *, void (*warnfun) ())); |
2180 | ||
3cfe6dfd | 2181 | /* Defined in alloc.c */ |
f05d7ea2 | 2182 | extern void allocate_string_data P_ ((struct Lisp_String *, int, int)); |
15b0ced5 | 2183 | extern void uninterrupt_malloc P_ ((void)); |
526a2be7 AS |
2184 | extern void malloc_warning P_ ((char *)); |
2185 | extern void memory_full P_ ((void)); | |
2186 | extern void buffer_memory_full P_ ((void)); | |
5010d3b8 GM |
2187 | extern int survives_gc_p P_ ((Lisp_Object)); |
2188 | extern void mark_object P_ ((Lisp_Object *)); | |
3cfe6dfd | 2189 | extern Lisp_Object Vpurify_flag; |
2f69f2ec | 2190 | EXFUN (Fcons, 2); |
b4e187e2 RS |
2191 | EXFUN (list2, 2); |
2192 | EXFUN (list3, 3); | |
2193 | EXFUN (list4, 4); | |
2194 | EXFUN (list5, 5); | |
2f69f2ec RS |
2195 | EXFUN (Flist, MANY); |
2196 | EXFUN (Fmake_list, 2); | |
2197 | extern Lisp_Object allocate_misc P_ ((void)); | |
2198 | EXFUN (Fmake_vector, 2); | |
2199 | EXFUN (Fvector, MANY); | |
2200 | EXFUN (Fmake_symbol, 1); | |
2201 | EXFUN (Fmake_marker, 0); | |
2202 | EXFUN (Fmake_string, 2); | |
2203 | extern Lisp_Object build_string P_ ((char *)); | |
2204 | extern Lisp_Object make_string P_ ((char *, int)); | |
ec5d8db7 | 2205 | extern Lisp_Object make_unibyte_string P_ ((char *, int)); |
d8fc7ce4 | 2206 | extern Lisp_Object make_multibyte_string P_ ((char *, int, int)); |
2f69f2ec RS |
2207 | extern Lisp_Object make_event_array P_ ((int, Lisp_Object *)); |
2208 | extern Lisp_Object make_uninit_string P_ ((int)); | |
a1b5012f | 2209 | extern Lisp_Object make_uninit_multibyte_string P_ ((int, int)); |
d8fc7ce4 KH |
2210 | extern Lisp_Object make_string_from_bytes P_ ((char *, int, int)); |
2211 | extern Lisp_Object make_specified_string P_ ((char *, int, int, int)); | |
2f69f2ec | 2212 | EXFUN (Fpurecopy, 1); |
d8fc7ce4 | 2213 | extern Lisp_Object make_pure_string P_ ((char *, int, int, int)); |
2f69f2ec RS |
2214 | extern Lisp_Object pure_cons P_ ((Lisp_Object, Lisp_Object)); |
2215 | extern Lisp_Object make_pure_vector P_ ((EMACS_INT)); | |
2216 | EXFUN (Fgarbage_collect, 0); | |
2217 | EXFUN (Fmake_byte_code, MANY); | |
2218 | EXFUN (Fmake_bool_vector, 2); | |
2219 | EXFUN (Fmake_char_table, 2); | |
2220 | extern Lisp_Object make_sub_char_table P_ ((Lisp_Object)); | |
7f73dc9d | 2221 | extern Lisp_Object Qchar_table_extra_slots; |
2f69f2ec | 2222 | extern struct Lisp_Vector *allocate_vectorlike P_ ((EMACS_INT)); |
4d57802e | 2223 | extern int gc_in_progress; |
2f69f2ec | 2224 | extern Lisp_Object make_float P_ ((double)); |
526a2be7 AS |
2225 | extern void display_malloc_warning P_ ((void)); |
2226 | extern int inhibit_garbage_collection P_ ((void)); | |
2227 | extern void free_marker P_ ((Lisp_Object)); | |
2228 | extern void free_cons P_ ((struct Lisp_Cons *)); | |
46abf440 AS |
2229 | extern void init_alloc_once P_ ((void)); |
2230 | extern void init_alloc P_ ((void)); | |
2231 | extern void syms_of_alloc P_ ((void)); | |
4516715a | 2232 | extern struct buffer * allocate_buffer P_ ((void)); |
3cfe6dfd JB |
2233 | |
2234 | /* Defined in print.c */ | |
2235 | extern Lisp_Object Vprin1_to_string_buffer; | |
7de6c766 | 2236 | extern void debug_print P_ ((Lisp_Object)); |
2f69f2ec RS |
2237 | EXFUN (Fprin1, 2); |
2238 | EXFUN (Fprin1_to_string, 2); | |
2239 | EXFUN (Fprinc, 2); | |
2240 | EXFUN (Fterpri, 1); | |
2241 | EXFUN (Fprint, 2); | |
2242 | EXFUN (Ferror_message_string, 1); | |
3cfe6dfd | 2243 | extern Lisp_Object Vstandard_output, Qstandard_output; |
9453ea7b | 2244 | extern Lisp_Object Qexternal_debugging_output; |
2f69f2ec | 2245 | extern void temp_output_buffer_setup P_ ((char *)); |
3cfe6dfd JB |
2246 | extern int print_level, print_escape_newlines; |
2247 | extern Lisp_Object Qprint_escape_newlines; | |
526a2be7 AS |
2248 | extern void write_string P_ ((char *, int)); |
2249 | extern void write_string_1 P_ ((char *, int, Lisp_Object)); | |
2250 | extern void print_error_message P_ ((Lisp_Object, Lisp_Object)); | |
2251 | extern Lisp_Object internal_with_output_to_temp_buffer | |
ec5d8db7 | 2252 | P_ ((char *, Lisp_Object (*) (Lisp_Object), Lisp_Object)); |
526a2be7 | 2253 | extern void float_to_string P_ ((unsigned char *, double)); |
46abf440 | 2254 | extern void syms_of_print P_ ((void)); |
526a2be7 AS |
2255 | |
2256 | /* Defined in doprnt.c */ | |
2257 | extern int doprnt P_ ((char *, int, char *, char *, int, char **)); | |
2258 | extern int doprnt_lisp P_ ((char *, int, char *, char *, int, char **)); | |
3cfe6dfd JB |
2259 | |
2260 | /* Defined in lread.c */ | |
2261 | extern Lisp_Object Qvariable_documentation, Qstandard_input; | |
393306dd | 2262 | extern Lisp_Object Vobarray, initial_obarray, Vstandard_input; |
2f69f2ec RS |
2263 | EXFUN (Fread, 1); |
2264 | EXFUN (Fread_from_string, 3); | |
2265 | EXFUN (Fintern, 2); | |
2266 | EXFUN (Fintern_soft, 2); | |
5d8c7983 | 2267 | EXFUN (Fload, 5); |
2f69f2ec | 2268 | EXFUN (Fget_file_char, 0); |
485bf581 RS |
2269 | EXFUN (Fread_char, 2); |
2270 | EXFUN (Fread_event, 2); | |
2271 | extern Lisp_Object read_filtered_event P_ ((int, int, int, int)); | |
eb542c51 | 2272 | EXFUN (Feval_region, 4); |
2f69f2ec RS |
2273 | extern Lisp_Object intern P_ ((char *)); |
2274 | extern Lisp_Object make_symbol P_ ((char *)); | |
a1b5012f | 2275 | extern Lisp_Object oblookup P_ ((Lisp_Object, char *, int, int)); |
c5e3de70 RS |
2276 | #define LOADHIST_ATTACH(x) \ |
2277 | if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list) | |
2278 | extern Lisp_Object Vcurrent_load_list; | |
2279 | extern Lisp_Object Vload_history; | |
526a2be7 AS |
2280 | extern int openp P_ ((Lisp_Object, Lisp_Object, char *, Lisp_Object *, int)); |
2281 | extern int isfloat_string P_ ((char *)); | |
2282 | extern void map_obarray P_ ((Lisp_Object, void (*) (Lisp_Object, Lisp_Object), | |
2283 | Lisp_Object)); | |
2284 | extern void dir_warning P_ ((char *, Lisp_Object)); | |
2285 | extern void close_load_descs P_ ((void)); | |
46abf440 AS |
2286 | extern void init_obarray P_ ((void)); |
2287 | extern void init_lread P_ ((void)); | |
2288 | extern void syms_of_lread P_ ((void)); | |
3cfe6dfd JB |
2289 | |
2290 | /* Defined in eval.c */ | |
2291 | extern Lisp_Object Qautoload, Qexit, Qinteractive, Qcommandp, Qdefun, Qmacro; | |
ad236261 | 2292 | extern Lisp_Object Vinhibit_quit, Qinhibit_quit, Vquit_flag; |
3cfe6dfd JB |
2293 | extern Lisp_Object Vmocklisp_arguments, Qmocklisp, Qmocklisp_arguments; |
2294 | extern Lisp_Object Vautoload_queue; | |
973e8873 | 2295 | extern Lisp_Object Vdebug_on_error; |
fab88cb7 | 2296 | extern Lisp_Object Vsignaling_function; |
21c5a64e | 2297 | extern int handling_signal; |
fab88cb7 | 2298 | |
f1b6e5fc SM |
2299 | /* To run a normal hook, use the appropriate function from the list below. |
2300 | The calling convention: | |
2301 | ||
846d69ac | 2302 | if (!NILP (Vrun_hooks)) |
f1b6e5fc SM |
2303 | call1 (Vrun_hooks, Qmy_funny_hook); |
2304 | ||
2305 | should no longer be used. */ | |
3cfe6dfd | 2306 | extern Lisp_Object Vrun_hooks; |
2f69f2ec RS |
2307 | EXFUN (Frun_hooks, MANY); |
2308 | EXFUN (Frun_hook_with_args, MANY); | |
2309 | EXFUN (Frun_hook_with_args_until_success, MANY); | |
2310 | EXFUN (Frun_hook_with_args_until_failure, MANY); | |
526a2be7 AS |
2311 | extern Lisp_Object run_hook_list_with_args P_ ((Lisp_Object, int, Lisp_Object *)); |
2312 | extern void run_hook_with_args_2 P_ ((Lisp_Object, Lisp_Object, Lisp_Object)); | |
2f69f2ec RS |
2313 | EXFUN (Fand, UNEVALLED); |
2314 | EXFUN (For, UNEVALLED); | |
2315 | EXFUN (Fif, UNEVALLED); | |
2316 | EXFUN (Fprogn, UNEVALLED); | |
2317 | EXFUN (Fprog1, UNEVALLED); | |
2318 | EXFUN (Fprog2, UNEVALLED); | |
2319 | EXFUN (Fsetq, UNEVALLED); | |
2320 | EXFUN (Fquote, UNEVALLED); | |
2321 | EXFUN (Fuser_variable_p, 1); | |
2322 | EXFUN (Finteractive_p, 0); | |
2323 | EXFUN (Fdefun, UNEVALLED); | |
2324 | EXFUN (Flet, UNEVALLED); | |
2325 | EXFUN (FletX, UNEVALLED); | |
2326 | EXFUN (Fwhile, UNEVALLED); | |
2327 | EXFUN (Fcatch, UNEVALLED); | |
fca99116 | 2328 | EXFUN (Fthrow, 2) NO_RETURN; |
2f69f2ec RS |
2329 | EXFUN (Funwind_protect, UNEVALLED); |
2330 | EXFUN (Fcondition_case, UNEVALLED); | |
834168ef | 2331 | EXFUN (Fsignal, 2); |
2f69f2ec RS |
2332 | EXFUN (Fautoload, 5); |
2333 | EXFUN (Fcommandp, 1); | |
2334 | EXFUN (Feval, 1); | |
2335 | EXFUN (Fapply, MANY); | |
2336 | EXFUN (Ffuncall, MANY); | |
2337 | EXFUN (Fbacktrace, 0); | |
2338 | extern Lisp_Object apply1 P_ ((Lisp_Object, Lisp_Object)); | |
2339 | extern Lisp_Object call0 P_ ((Lisp_Object)); | |
2340 | extern Lisp_Object call1 P_ ((Lisp_Object, Lisp_Object)); | |
2341 | extern Lisp_Object call2 P_ ((Lisp_Object, Lisp_Object, Lisp_Object)); | |
2342 | extern Lisp_Object call3 P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)); | |
2343 | extern Lisp_Object call4 P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)); | |
2344 | extern Lisp_Object call5 P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)); | |
2345 | extern Lisp_Object call6 P_ ((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)); | |
2346 | EXFUN (Fdo_auto_save, 2); | |
2347 | extern Lisp_Object apply_lambda P_ ((Lisp_Object, Lisp_Object, int)); | |
2348 | extern Lisp_Object internal_catch P_ ((Lisp_Object, Lisp_Object (*) (Lisp_Object), Lisp_Object)); | |
2349 | extern Lisp_Object internal_condition_case P_ ((Lisp_Object (*) (void), Lisp_Object, Lisp_Object (*) (Lisp_Object))); | |
2350 | extern Lisp_Object internal_condition_case_1 P_ ((Lisp_Object (*) (Lisp_Object), Lisp_Object, Lisp_Object, Lisp_Object (*) (Lisp_Object))); | |
276680c4 | 2351 | extern Lisp_Object internal_condition_case_2 P_ ((Lisp_Object (*) (int, Lisp_Object *), int, Lisp_Object *, Lisp_Object, Lisp_Object (*) (Lisp_Object))); |
526a2be7 AS |
2352 | extern void specbind P_ ((Lisp_Object, Lisp_Object)); |
2353 | extern void record_unwind_protect P_ ((Lisp_Object (*) (Lisp_Object), Lisp_Object)); | |
2f69f2ec | 2354 | extern Lisp_Object unbind_to P_ ((int, Lisp_Object)); |
fca99116 | 2355 | extern void error P_ ((/* char *, ... */)) NO_RETURN; |
526a2be7 | 2356 | extern void do_autoload P_ ((Lisp_Object, Lisp_Object)); |
2f69f2ec RS |
2357 | extern Lisp_Object un_autoload P_ ((Lisp_Object)); |
2358 | EXFUN (Ffetch_bytecode, 1); | |
46abf440 | 2359 | extern void init_eval_once P_ ((void)); |
a18c0a47 GM |
2360 | extern Lisp_Object safe_call P_ ((int, Lisp_Object *)); |
2361 | extern Lisp_Object safe_call1 P_ ((Lisp_Object, Lisp_Object)); | |
46abf440 AS |
2362 | extern void init_eval P_ ((void)); |
2363 | extern void syms_of_eval P_ ((void)); | |
3cfe6dfd JB |
2364 | |
2365 | /* Defined in editfns.c */ | |
986113df | 2366 | EXFUN (Fcurrent_message, 0); |
2f69f2ec RS |
2367 | EXFUN (Fgoto_char, 1); |
2368 | EXFUN (Fpoint_min_marker, 0); | |
2369 | EXFUN (Fpoint_max_marker, 0); | |
2370 | EXFUN (Fpoint_min, 0); | |
2371 | EXFUN (Fpoint_max, 0); | |
2372 | EXFUN (Fpoint, 0); | |
2373 | EXFUN (Fpoint_marker, 0); | |
2374 | EXFUN (Fmark_marker, 0); | |
2375 | EXFUN (Fline_beginning_position, 1); | |
2376 | EXFUN (Fline_end_position, 1); | |
2377 | EXFUN (Ffollowing_char, 0); | |
2378 | EXFUN (Fprevious_char, 0); | |
2379 | EXFUN (Fchar_after, 1); | |
2380 | EXFUN (Finsert, MANY); | |
2381 | EXFUN (Finsert_and_inherit, MANY); | |
2382 | EXFUN (Finsert_before_markers, MANY); | |
2383 | EXFUN (Finsert_buffer_substring, 3); | |
2384 | EXFUN (Finsert_char, 3); | |
526a2be7 | 2385 | extern void insert1 P_ ((Lisp_Object)); |
2f69f2ec RS |
2386 | EXFUN (Feolp, 0); |
2387 | EXFUN (Feobp, 0); | |
2388 | EXFUN (Fbolp, 0); | |
2389 | EXFUN (Fbobp, 0); | |
2390 | EXFUN (Fformat, MANY); | |
5010d3b8 | 2391 | EXFUN (Fmessage, MANY); |
2f69f2ec RS |
2392 | extern Lisp_Object format1 P_ ((/* char *, ... */)); |
2393 | extern Lisp_Object make_buffer_string P_ ((int, int, int)); | |
2394 | EXFUN (Fbuffer_substring, 2); | |
2395 | EXFUN (Fbuffer_string, 0); | |
2396 | extern Lisp_Object save_excursion_save P_ ((void)); | |
2397 | extern Lisp_Object save_restriction_save P_ ((void)); | |
2398 | extern Lisp_Object save_excursion_restore P_ ((Lisp_Object)); | |
2399 | extern Lisp_Object save_restriction_restore P_ ((Lisp_Object)); | |
2400 | EXFUN (Fchar_to_string, 1); | |
2401 | EXFUN (Fdelete_region, 2); | |
2402 | EXFUN (Fnarrow_to_region, 2); | |
2403 | EXFUN (Fwiden, 0); | |
2404 | EXFUN (Fuser_login_name, 1); | |
2405 | EXFUN (Fsystem_name, 0); | |
f5969ae9 | 2406 | EXFUN (Fcurrent_time, 0); |
526a2be7 | 2407 | extern int clip_to_bounds P_ ((int, int, int)); |
b745ec7d KH |
2408 | extern Lisp_Object make_buffer_string P_ ((int, int, int)); |
2409 | extern Lisp_Object make_buffer_string_both P_ ((int, int, int, int, int)); | |
46abf440 AS |
2410 | extern void init_editfns P_ ((void)); |
2411 | extern void syms_of_editfns P_ ((void)); | |
4baa6f88 | 2412 | EXFUN (Fcurrent_message, 0); |
8ca534c4 | 2413 | extern Lisp_Object Vinhibit_field_text_motion; |
8d0941fa | 2414 | EXFUN (Fconstrain_to_field, 5); |
4516715a DL |
2415 | EXFUN (Ffield_string, 1); |
2416 | EXFUN (Fdelete_field, 1); | |
2417 | EXFUN (Ffield_beginning, 2); | |
2418 | EXFUN (Ffield_string_no_properties, 1); | |
9a4f9d30 | 2419 | extern void set_time_zone_rule P_ ((char *)); |
3cfe6dfd JB |
2420 | |
2421 | /* defined in buffer.c */ | |
526a2be7 | 2422 | extern void nsberror P_ ((Lisp_Object)); |
88d33e52 | 2423 | extern char *no_switch_window P_ ((Lisp_Object window)); |
986113df | 2424 | EXFUN (Fset_buffer_multibyte, 1); |
2f69f2ec RS |
2425 | EXFUN (Foverlay_start, 1); |
2426 | EXFUN (Foverlay_end, 1); | |
2427 | extern void adjust_overlays_for_insert P_ ((int, int)); | |
2428 | extern void adjust_overlays_for_delete P_ ((int, int)); | |
2429 | extern void fix_overlays_in_range P_ ((int, int)); | |
526a2be7 AS |
2430 | extern void report_overlay_modification P_ ((Lisp_Object, Lisp_Object, int, |
2431 | Lisp_Object, Lisp_Object, Lisp_Object)); | |
2f69f2ec | 2432 | extern int overlay_touches_p P_ ((int)); |
628300ba | 2433 | extern Lisp_Object Vbuffer_alist, Vinhibit_read_only; |
2f69f2ec RS |
2434 | EXFUN (Fget_buffer, 1); |
2435 | EXFUN (Fget_buffer_create, 1); | |
2436 | EXFUN (Fset_buffer, 1); | |
4a2f9c6a | 2437 | EXFUN (set_buffer_if_live, 1); |
2f69f2ec RS |
2438 | EXFUN (Fbarf_if_buffer_read_only, 0); |
2439 | EXFUN (Fcurrent_buffer, 0); | |
2440 | EXFUN (Fswitch_to_buffer, 2); | |
2441 | EXFUN (Fpop_to_buffer, 3); | |
dbe7f1ef | 2442 | EXFUN (Fother_buffer, 3); |
2f69f2ec RS |
2443 | EXFUN (Foverlay_get, 2); |
2444 | EXFUN (Fbuffer_modified_p, 1); | |
2445 | EXFUN (Fset_buffer_modified_p, 1); | |
2446 | EXFUN (Fkill_buffer, 1); | |
2447 | EXFUN (Fkill_all_local_variables, 0); | |
2448 | EXFUN (Fbuffer_disable_undo, 1); | |
2449 | EXFUN (Fbuffer_enable_undo, 1); | |
2450 | EXFUN (Ferase_buffer, 0); | |
20280af7 | 2451 | extern Lisp_Object Qoverlayp; |
2f69f2ec | 2452 | extern Lisp_Object get_truename_buffer P_ ((Lisp_Object)); |
3cfe6dfd | 2453 | extern struct buffer *all_buffers; |
2f69f2ec | 2454 | EXFUN (Fprevious_overlay_change, 1); |
d7935eb6 | 2455 | EXFUN (Fbuffer_file_name, 1); |
46abf440 AS |
2456 | extern void init_buffer_once P_ ((void)); |
2457 | extern void init_buffer P_ ((void)); | |
2458 | extern void syms_of_buffer P_ ((void)); | |
2459 | extern void keys_of_buffer P_ ((void)); | |
3cfe6dfd JB |
2460 | |
2461 | /* defined in marker.c */ | |
2462 | ||
2f69f2ec RS |
2463 | EXFUN (Fmarker_position, 1); |
2464 | EXFUN (Fmarker_buffer, 1); | |
2465 | EXFUN (Fcopy_marker, 2); | |
2466 | EXFUN (Fset_marker, 3); | |
526a2be7 | 2467 | extern int marker_position P_ ((Lisp_Object)); |
ec5d8db7 AS |
2468 | extern int marker_byte_position P_ ((Lisp_Object)); |
2469 | extern void clear_charpos_cache P_ ((struct buffer *)); | |
2470 | extern int charpos_to_bytepos P_ ((int)); | |
2471 | extern int buf_charpos_to_bytepos P_ ((struct buffer *, int)); | |
2472 | extern int buf_bytepos_to_charpos P_ ((struct buffer *, int)); | |
526a2be7 AS |
2473 | extern void unchain_marker P_ ((Lisp_Object)); |
2474 | extern Lisp_Object set_marker_restricted P_ ((Lisp_Object, Lisp_Object, Lisp_Object)); | |
4ed24bf3 RS |
2475 | extern Lisp_Object set_marker_both P_ ((Lisp_Object, Lisp_Object, int, int)); |
2476 | extern Lisp_Object set_marker_restricted_both P_ ((Lisp_Object, Lisp_Object, | |
2477 | int, int)); | |
46abf440 | 2478 | extern void syms_of_marker P_ ((void)); |
3cfe6dfd JB |
2479 | |
2480 | /* Defined in fileio.c */ | |
2481 | ||
2482 | extern Lisp_Object Qfile_error; | |
2f69f2ec RS |
2483 | EXFUN (Ffind_file_name_handler, 2); |
2484 | EXFUN (Ffile_name_as_directory, 1); | |
f5969ae9 | 2485 | EXFUN (Fmake_temp_name, 1); |
2f69f2ec RS |
2486 | EXFUN (Fexpand_file_name, 2); |
2487 | EXFUN (Ffile_name_nondirectory, 1); | |
2488 | EXFUN (Fsubstitute_in_file_name, 1); | |
2489 | EXFUN (Ffile_symlink_p, 1); | |
2490 | EXFUN (Fverify_visited_file_modtime, 1); | |
2491 | EXFUN (Ffile_exists_p, 1); | |
2492 | EXFUN (Ffile_name_absolute_p, 1); | |
2493 | EXFUN (Fdirectory_file_name, 1); | |
2494 | EXFUN (Ffile_name_directory, 1); | |
2495 | extern Lisp_Object expand_and_dir_to_file P_ ((Lisp_Object, Lisp_Object)); | |
2496 | EXFUN (Ffile_accessible_directory_p, 1); | |
2497 | EXFUN (Funhandled_file_name_directory, 1); | |
2498 | EXFUN (Ffile_directory_p, 1); | |
b4e187e2 | 2499 | EXFUN (Fwrite_region, 7); |
2f69f2ec RS |
2500 | EXFUN (Ffile_readable_p, 1); |
2501 | EXFUN (Ffile_executable_p, 1); | |
2502 | EXFUN (Fread_file_name, 5); | |
38a734b8 | 2503 | extern Lisp_Object close_file_unwind P_ ((Lisp_Object)); |
526a2be7 AS |
2504 | extern void report_file_error P_ ((char *, Lisp_Object)); |
2505 | extern int internal_delete_file P_ ((Lisp_Object)); | |
46abf440 | 2506 | extern void syms_of_fileio P_ ((void)); |
4baa6f88 | 2507 | EXFUN (Fmake_temp_name, 1); |
15b0ced5 | 2508 | extern void init_fileio_once P_ ((void)); |
9d936abc | 2509 | extern Lisp_Object make_temp_name P_ ((Lisp_Object, int)); |
3cfe6dfd JB |
2510 | |
2511 | /* Defined in abbrev.c */ | |
2512 | ||
2513 | extern Lisp_Object Vfundamental_mode_abbrev_table; | |
46abf440 | 2514 | extern void syms_of_abbrev P_ ((void)); |
3cfe6dfd JB |
2515 | |
2516 | /* defined in search.c */ | |
838fad15 | 2517 | extern void shrink_regexp_cache P_ ((void)); |
2f69f2ec RS |
2518 | EXFUN (Fstring_match, 3); |
2519 | extern void restore_match_data P_ ((void)); | |
2520 | EXFUN (Fmatch_data, 2); | |
f405b38d | 2521 | EXFUN (Fset_match_data, 1); |
2f69f2ec RS |
2522 | EXFUN (Fmatch_beginning, 1); |
2523 | EXFUN (Fmatch_end, 1); | |
651cd3da | 2524 | EXFUN (Flooking_at, 1); |
526a2be7 AS |
2525 | extern int fast_string_match P_ ((Lisp_Object, Lisp_Object)); |
2526 | extern int fast_c_string_match_ignore_case P_ ((Lisp_Object, char *)); | |
2527 | extern int scan_buffer P_ ((int, int, int, int, int *, int)); | |
4ed24bf3 | 2528 | extern int scan_newline P_ ((int, int, int, int, int, int)); |
526a2be7 AS |
2529 | extern int find_next_newline P_ ((int, int)); |
2530 | extern int find_next_newline_no_quit P_ ((int, int)); | |
2531 | extern int find_before_next_newline P_ ((int, int, int)); | |
46abf440 | 2532 | extern void syms_of_search P_ ((void)); |
3cfe6dfd JB |
2533 | |
2534 | /* defined in minibuf.c */ | |
2535 | ||
2536 | extern Lisp_Object last_minibuf_string; | |
526a2be7 | 2537 | extern void choose_minibuf_frame P_ ((void)); |
ec5d8db7 | 2538 | extern int scmp P_ ((unsigned char *, unsigned char *, int)); |
5593f7e3 KH |
2539 | EXFUN (Fcompleting_read, 8); |
2540 | EXFUN (Fread_from_minibuffer, 7); | |
2f69f2ec RS |
2541 | EXFUN (Fread_variable, 2); |
2542 | EXFUN (Fread_buffer, 3); | |
2543 | EXFUN (Fread_minibuffer, 2); | |
2544 | EXFUN (Feval_minibuffer, 2); | |
5593f7e3 KH |
2545 | EXFUN (Fread_string, 5); |
2546 | EXFUN (Fread_no_blanks_input, 3); | |
2f69f2ec | 2547 | extern Lisp_Object get_minibuffer P_ ((int)); |
526a2be7 | 2548 | extern void temp_echo_area_glyphs P_ ((char *)); |
46abf440 AS |
2549 | extern void init_minibuf_once P_ ((void)); |
2550 | extern void syms_of_minibuf P_ ((void)); | |
2551 | extern void keys_of_minibuf P_ ((void)); | |
3cfe6dfd JB |
2552 | |
2553 | /* Defined in callint.c */ | |
2554 | ||
de7885bb | 2555 | extern Lisp_Object Qminus, Qplus, Vcurrent_prefix_arg; |
3cfe6dfd | 2556 | extern Lisp_Object Vcommand_history; |
7fd61057 | 2557 | extern Lisp_Object Qcall_interactively, Qmouse_leave_buffer_hook; |
2f69f2ec RS |
2558 | EXFUN (Fcall_interactively, 3); |
2559 | EXFUN (Fprefix_numeric_value, 1); | |
46abf440 | 2560 | extern void syms_of_callint P_ ((void)); |
3cfe6dfd JB |
2561 | |
2562 | /* defined in casefiddle.c */ | |
2563 | ||
2f69f2ec RS |
2564 | EXFUN (Fdowncase, 1); |
2565 | EXFUN (Fupcase, 1); | |
2566 | EXFUN (Fcapitalize, 1); | |
2567 | EXFUN (Fupcase_region, 2); | |
2568 | EXFUN (Fupcase_initials, 1); | |
2569 | EXFUN (Fupcase_initials_region, 2); | |
46abf440 AS |
2570 | extern void syms_of_casefiddle P_ ((void)); |
2571 | extern void keys_of_casefiddle P_ ((void)); | |
3cfe6dfd | 2572 | |
1747fb16 RS |
2573 | /* defined in casetab.c */ |
2574 | ||
2f69f2ec RS |
2575 | EXFUN (Fset_case_table, 1); |
2576 | EXFUN (Fset_standard_case_table, 1); | |
46abf440 AS |
2577 | extern void init_casetab_once P_ ((void)); |
2578 | extern void syms_of_casetab P_ ((void)); | |
1747fb16 | 2579 | |
3cfe6dfd JB |
2580 | /* defined in keyboard.c */ |
2581 | ||
1425dcb6 | 2582 | extern Lisp_Object Qdisabled, QCfilter; |
4b657f72 | 2583 | extern Lisp_Object Vtty_erase_char, Vhelp_form, Vtop_level; |
8e7bd231 | 2584 | extern int input_pending; |
2f69f2ec RS |
2585 | EXFUN (Fdiscard_input, 0); |
2586 | EXFUN (Frecursive_edit, 0); | |
2587 | EXFUN (Fcommand_execute, 4); | |
2588 | EXFUN (Finput_pending_p, 0); | |
2589 | extern Lisp_Object menu_bar_items P_ ((Lisp_Object)); | |
9ea173e8 | 2590 | extern Lisp_Object tool_bar_items P_ ((Lisp_Object, int *)); |
f498e3b2 | 2591 | extern Lisp_Object Qvertical_scroll_bar; |
4516715a | 2592 | extern void discard_mouse_events P_ ((void)); |
2f69f2ec | 2593 | EXFUN (Fevent_convert_list, 1); |
e271fdb3 | 2594 | EXFUN (Fread_key_sequence, 5); |
526a2be7 AS |
2595 | EXFUN (Fset_input_mode, 4); |
2596 | extern int detect_input_pending P_ ((void)); | |
2597 | extern int detect_input_pending_run_timers P_ ((int)); | |
2598 | extern void safe_run_hooks P_ ((Lisp_Object)); | |
2599 | extern void cmd_error_internal P_ ((Lisp_Object, char *)); | |
2600 | extern Lisp_Object command_loop_1 P_ ((void)); | |
2601 | extern Lisp_Object recursive_edit_1 P_ ((void)); | |
2602 | extern void record_auto_save P_ ((void)); | |
46abf440 AS |
2603 | extern void init_keyboard P_ ((void)); |
2604 | extern void syms_of_keyboard P_ ((void)); | |
2605 | extern void keys_of_keyboard P_ ((void)); | |
89f93679 | 2606 | extern char *push_key_description P_ ((unsigned int, char *, int)); |
3cfe6dfd JB |
2607 | |
2608 | /* defined in keymap.c */ | |
2609 | ||
02067692 | 2610 | #define KEYMAPP(m) (!NILP (get_keymap (m, 0, 0))) |
c451d7b1 | 2611 | extern Lisp_Object Qkeymap, Qmenu_bar; |
3cfe6dfd | 2612 | extern Lisp_Object current_global_map; |
526a2be7 AS |
2613 | EXFUN (Fmake_sparse_keymap, 1); |
2614 | EXFUN (Fcopy_keymap, 1); | |
2f69f2ec | 2615 | EXFUN (Fdefine_key, 3); |
526a2be7 | 2616 | EXFUN (Flookup_key, 3); |
2f69f2ec RS |
2617 | EXFUN (Fkey_binding, 2); |
2618 | EXFUN (Fkey_description, 1); | |
f66aa8f2 | 2619 | EXFUN (Fsingle_key_description, 2); |
2f69f2ec | 2620 | EXFUN (Fwhere_is_internal, 4); |
db785038 | 2621 | extern Lisp_Object access_keymap P_ ((Lisp_Object, Lisp_Object, int, int, int)); |
2f69f2ec | 2622 | extern Lisp_Object get_keyelt P_ ((Lisp_Object, int)); |
02067692 | 2623 | extern Lisp_Object get_keymap P_ ((Lisp_Object, int, int)); |
526a2be7 AS |
2624 | extern void describe_vector P_ ((Lisp_Object, Lisp_Object, |
2625 | void (*) (Lisp_Object), int, | |
2626 | Lisp_Object, Lisp_Object, int *, int)); | |
2627 | extern void describe_map_tree P_ ((Lisp_Object, int, Lisp_Object, Lisp_Object, | |
2628 | char *, int, int, int)); | |
2629 | extern int current_minor_maps P_ ((Lisp_Object **, Lisp_Object **)); | |
2630 | extern void initial_define_key P_ ((Lisp_Object, int, char *)); | |
2631 | extern void initial_define_lispy_key P_ ((Lisp_Object, char *, char *)); | |
46abf440 AS |
2632 | extern void syms_of_keymap P_ ((void)); |
2633 | extern void keys_of_keymap P_ ((void)); | |
3cfe6dfd JB |
2634 | |
2635 | /* defined in indent.c */ | |
2f69f2ec RS |
2636 | EXFUN (Fvertical_motion, 2); |
2637 | EXFUN (Findent_to, 2); | |
2638 | EXFUN (Fcurrent_column, 0); | |
2639 | EXFUN (Fmove_to_column, 2); | |
526a2be7 AS |
2640 | extern int current_column P_ ((void)); |
2641 | extern void invalidate_current_column P_ ((void)); | |
4ed24bf3 | 2642 | extern int indented_beyond_p P_ ((int, int, int)); |
46abf440 | 2643 | extern void syms_of_indent P_ ((void)); |
3cfe6dfd JB |
2644 | |
2645 | /* defined in window.c */ | |
afd0d237 | 2646 | extern Lisp_Object Qwindowp, Qwindow_live_p; |
5010d3b8 | 2647 | EXFUN (Fwindow_end, 2); |
2f69f2ec | 2648 | EXFUN (Fselected_window, 0); |
526a2be7 AS |
2649 | EXFUN (Fnext_window, 3); |
2650 | EXFUN (Fdelete_window, 1); | |
2651 | EXFUN (Fselect_window, 1); | |
2652 | EXFUN (Fset_window_buffer, 2); | |
2f69f2ec RS |
2653 | EXFUN (Fget_buffer_window, 2); |
2654 | EXFUN (Fsave_window_excursion, UNEVALLED); | |
526a2be7 | 2655 | EXFUN (Fsplit_window, 3); |
2f69f2ec RS |
2656 | EXFUN (Fset_window_configuration, 1); |
2657 | EXFUN (Fcurrent_window_configuration, 1); | |
b4e187e2 | 2658 | extern int compare_window_configurations P_ ((Lisp_Object, Lisp_Object, int)); |
2f69f2ec RS |
2659 | EXFUN (Fcoordinates_in_window_p, 2); |
2660 | EXFUN (Fwindow_at, 3); | |
de54681a | 2661 | EXFUN (Fpos_visible_in_window_p, 3); |
f5969ae9 | 2662 | extern void mark_window_cursors_off P_ ((struct window *)); |
526a2be7 AS |
2663 | extern int window_internal_height P_ ((struct window *)); |
2664 | extern int window_internal_width P_ ((struct window *)); | |
2f69f2ec RS |
2665 | EXFUN (Frecenter, 1); |
2666 | EXFUN (Fscroll_other_window, 1); | |
2667 | EXFUN (Fset_window_start, 3); | |
2668 | extern void temp_output_buffer_show P_ ((Lisp_Object)); | |
526a2be7 | 2669 | extern void replace_buffer_in_all_windows P_ ((Lisp_Object)); |
46abf440 AS |
2670 | extern void init_window_once P_ ((void)); |
2671 | extern void syms_of_window P_ ((void)); | |
2672 | extern void keys_of_window P_ ((void)); | |
3cfe6dfd | 2673 | |
ff11dfa1 | 2674 | /* defined in frame.c */ |
362fb47a | 2675 | extern Lisp_Object Qvisible; |
526a2be7 | 2676 | extern void store_frame_param P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
2f69f2ec RS |
2677 | extern void store_in_alist P_ ((Lisp_Object *, Lisp_Object, Lisp_Object)); |
2678 | extern Lisp_Object do_switch_frame P_ ((Lisp_Object, Lisp_Object, int)); | |
526a2be7 | 2679 | extern Lisp_Object get_frame_param P_ ((struct frame *, Lisp_Object)); |
dbe7f1ef | 2680 | extern Lisp_Object frame_buffer_predicate P_ ((Lisp_Object)); |
2f69f2ec RS |
2681 | EXFUN (Fframep, 1); |
2682 | EXFUN (Fselect_frame, 2); | |
2683 | EXFUN (Fselected_frame, 0); | |
2684 | EXFUN (Fwindow_frame, 1); | |
2685 | EXFUN (Fframe_root_window, 1); | |
2686 | EXFUN (Fframe_first_window, 1); | |
2687 | EXFUN (Fframe_selected_window, 1); | |
2688 | EXFUN (Fframe_list, 0); | |
2689 | EXFUN (Fnext_frame, 2); | |
2690 | EXFUN (Fdelete_frame, 2); | |
2691 | EXFUN (Fset_mouse_position, 3); | |
2692 | EXFUN (Fmake_frame_visible, 1); | |
2693 | EXFUN (Fmake_frame_invisible, 2); | |
2694 | EXFUN (Ficonify_frame, 1); | |
2695 | EXFUN (Fframe_visible_p, 1); | |
2696 | EXFUN (Fvisible_frame_list, 0); | |
2697 | EXFUN (Fframe_parameters, 1); | |
2698 | EXFUN (Fmodify_frame_parameters, 2); | |
2699 | EXFUN (Fset_frame_height, 3); | |
2700 | EXFUN (Fset_frame_width, 3); | |
2701 | EXFUN (Fset_frame_size, 3); | |
2702 | EXFUN (Fset_frame_position, 3); | |
2703 | EXFUN (Fraise_frame, 1); | |
2704 | EXFUN (Fredirect_frame_focus, 2); | |
526a2be7 | 2705 | EXFUN (Fset_frame_selected_window, 2); |
dbe7f1ef | 2706 | extern Lisp_Object frame_buffer_list P_ ((Lisp_Object)); |
526a2be7 | 2707 | extern void frames_discard_buffer P_ ((Lisp_Object)); |
dbe7f1ef | 2708 | extern void set_frame_buffer_list P_ ((Lisp_Object, Lisp_Object)); |
526a2be7 | 2709 | extern void frames_bury_buffer P_ ((Lisp_Object)); |
46abf440 AS |
2710 | extern void syms_of_frame P_ ((void)); |
2711 | extern void keys_of_frame P_ ((void)); | |
3cfe6dfd JB |
2712 | |
2713 | /* defined in emacs.c */ | |
2f69f2ec | 2714 | extern Lisp_Object decode_env_path P_ ((char *, char *)); |
3530d534 | 2715 | extern Lisp_Object Vinvocation_name, Vinvocation_directory; |
e6faba7f | 2716 | extern Lisp_Object Vinstallation_directory; |
2f69f2ec | 2717 | EXFUN (Fkill_emacs, 1); |
68c45bf0 PE |
2718 | #if HAVE_SETLOCALE |
2719 | void fixup_locale P_ ((void)); | |
ca9c0567 PE |
2720 | void synchronize_system_messages_locale P_ ((void)); |
2721 | void synchronize_system_time_locale P_ ((void)); | |
68c45bf0 PE |
2722 | #else |
2723 | #define setlocale(category, locale) | |
2724 | #define fixup_locale() | |
ca9c0567 PE |
2725 | #define synchronize_system_messages_locale() |
2726 | #define synchronize_system_time_locale() | |
68c45bf0 | 2727 | #endif |
2f69f2ec | 2728 | void shut_down_emacs P_ ((int, int, Lisp_Object)); |
3cfe6dfd JB |
2729 | /* Nonzero means don't do interactive redisplay and don't change tty modes */ |
2730 | extern int noninteractive; | |
2731 | /* Nonzero means don't do use window-system-specific display code */ | |
2732 | extern int inhibit_window_system; | |
99a3d506 | 2733 | /* Nonzero means that a filter or a sentinel is running. */ |
7074fde6 | 2734 | extern int running_asynch_code; |
3cfe6dfd JB |
2735 | |
2736 | /* defined in process.c */ | |
2f69f2ec RS |
2737 | EXFUN (Fget_process, 1); |
2738 | EXFUN (Fget_buffer_process, 1); | |
2739 | EXFUN (Fprocessp, 1); | |
2740 | EXFUN (Fprocess_status, 1); | |
2741 | EXFUN (Fkill_process, 2); | |
2742 | EXFUN (Fprocess_send_eof, 1); | |
2743 | EXFUN (Fwaiting_for_user_input_p, 0); | |
6efad63b | 2744 | extern Lisp_Object Qprocessp; |
526a2be7 AS |
2745 | extern void kill_buffer_processes P_ ((Lisp_Object)); |
2746 | extern int wait_reading_process_input P_ ((int, int, Lisp_Object, int)); | |
2747 | extern void deactivate_process P_ ((Lisp_Object)); | |
2748 | extern void add_keyboard_wait_descriptor P_ ((int)); | |
2749 | extern void delete_keyboard_wait_descriptor P_ ((int)); | |
2750 | extern void close_process_descs P_ ((void)); | |
2751 | extern void status_notify P_ ((void)); | |
2752 | extern int read_process_output P_ ((Lisp_Object, int)); | |
46abf440 AS |
2753 | extern void init_process P_ ((void)); |
2754 | extern void syms_of_process P_ ((void)); | |
3cfe6dfd JB |
2755 | |
2756 | /* defined in callproc.c */ | |
9453ea7b | 2757 | extern Lisp_Object Vexec_path, Vexec_directory, Vdata_directory; |
c65be0e1 | 2758 | extern Lisp_Object Vdoc_directory; |
f5969ae9 | 2759 | EXFUN (Fcall_process, MANY); |
526a2be7 | 2760 | extern int child_setup P_ ((int, int, int, char **, int, Lisp_Object)); |
46abf440 AS |
2761 | extern void init_callproc_1 P_ ((void)); |
2762 | extern void init_callproc P_ ((void)); | |
2763 | extern void set_process_environment P_ ((void)); | |
2764 | extern void syms_of_callproc P_ ((void)); | |
3cfe6dfd | 2765 | |
3cfe6dfd JB |
2766 | /* defined in doc.c */ |
2767 | extern Lisp_Object Vdoc_file_name; | |
2f69f2ec RS |
2768 | EXFUN (Fsubstitute_command_keys, 1); |
2769 | EXFUN (Fdocumentation, 2); | |
2770 | EXFUN (Fdocumentation_property, 3); | |
2771 | extern Lisp_Object read_doc_string P_ ((Lisp_Object)); | |
3dd00fc3 | 2772 | extern Lisp_Object get_doc_string P_ ((Lisp_Object, int, int)); |
46abf440 | 2773 | extern void syms_of_doc P_ ((void)); |
4baa6f88 | 2774 | extern int read_bytecode_char P_ ((int)); |
3cfe6dfd JB |
2775 | |
2776 | /* defined in bytecode.c */ | |
2777 | extern Lisp_Object Qbytecode; | |
2f69f2ec | 2778 | EXFUN (Fbyte_code, 3); |
46abf440 | 2779 | extern void syms_of_bytecode P_ ((void)); |
35c7a974 GM |
2780 | extern struct byte_stack *byte_stack_list; |
2781 | extern void mark_byte_stack P_ ((void)); | |
8e6e83b3 | 2782 | extern void unmark_byte_stack P_ ((void)); |
3cfe6dfd JB |
2783 | |
2784 | /* defined in macros.c */ | |
2785 | extern Lisp_Object Qexecute_kbd_macro; | |
2f69f2ec | 2786 | EXFUN (Fexecute_kbd_macro, 2); |
46abf440 AS |
2787 | extern void init_macros P_ ((void)); |
2788 | extern void syms_of_macros P_ ((void)); | |
2789 | extern void keys_of_macros P_ ((void)); | |
3cfe6dfd | 2790 | |
d20c2151 | 2791 | /* defined in undo.c */ |
a387611b | 2792 | extern Lisp_Object Qinhibit_read_only; |
2f69f2ec RS |
2793 | EXFUN (Fundo_boundary, 0); |
2794 | extern Lisp_Object truncate_undo_list P_ ((Lisp_Object, int, int)); | |
526a2be7 AS |
2795 | extern void record_marker_adjustment P_ ((Lisp_Object, int)); |
2796 | extern void record_insert P_ ((int, int)); | |
443de1d7 | 2797 | extern void record_delete P_ ((int, Lisp_Object)); |
526a2be7 AS |
2798 | extern void record_first_change P_ ((void)); |
2799 | extern void record_change P_ ((int, int)); | |
2800 | extern void record_property_change P_ ((int, int, Lisp_Object, Lisp_Object, | |
2801 | Lisp_Object)); | |
46abf440 | 2802 | extern void syms_of_undo P_ ((void)); |
d20c2151 | 2803 | |
8537f1cb | 2804 | /* defined in textprop.c */ |
c2d8811c | 2805 | extern Lisp_Object Qmodification_hooks; |
23bc39b5 | 2806 | extern Lisp_Object Qrear_nonsticky, Qfont; |
c2d8811c | 2807 | extern Lisp_Object Qinsert_in_front_hooks, Qinsert_behind_hooks; |
2f69f2ec RS |
2808 | EXFUN (Fnext_property_change, 3); |
2809 | EXFUN (Fnext_single_property_change, 4); | |
5433ffa5 | 2810 | EXFUN (Fnext_single_char_property_change, 4); |
2f69f2ec RS |
2811 | EXFUN (Fprevious_single_property_change, 4); |
2812 | EXFUN (Fget_text_property, 3); | |
2813 | EXFUN (Fput_text_property, 5); | |
2814 | EXFUN (Fset_text_properties, 4); | |
2815 | EXFUN (Ftext_property_not_all, 5); | |
2816 | EXFUN (Fprevious_char_property_change, 2); | |
2817 | EXFUN (Fnext_char_property_change, 2); | |
526a2be7 | 2818 | extern void report_interval_modification P_ ((Lisp_Object, Lisp_Object)); |
46abf440 | 2819 | extern void syms_of_textprop P_ ((void)); |
50075fa0 GM |
2820 | extern Lisp_Object next_single_char_property_change P_ ((Lisp_Object, |
2821 | Lisp_Object, | |
2822 | Lisp_Object, | |
2823 | Lisp_Object)); | |
48778e46 GM |
2824 | extern Lisp_Object set_text_properties P_ ((Lisp_Object, Lisp_Object, |
2825 | Lisp_Object, Lisp_Object, | |
2826 | Lisp_Object)); | |
8537f1cb | 2827 | |
40131ef5 | 2828 | /* defined in xmenu.c */ |
2f69f2ec RS |
2829 | EXFUN (Fx_popup_menu, 2); |
2830 | EXFUN (Fx_popup_dialog, 2); | |
46abf440 | 2831 | extern void syms_of_xmenu P_ ((void)); |
acb137e5 | 2832 | extern int popup_activated_flag; |
526a2be7 AS |
2833 | |
2834 | /* defined in sysdep.c */ | |
0868e74e | 2835 | extern void stuff_char P_ ((char c)); |
526a2be7 AS |
2836 | extern void init_sigio P_ ((int)); |
2837 | extern void request_sigio P_ ((void)); | |
2838 | extern void unrequest_sigio P_ ((void)); | |
2839 | extern void reset_sys_modes P_ ((void)); | |
2840 | extern void sys_subshell P_ ((void)); | |
2841 | extern void sys_suspend P_ ((void)); | |
2842 | extern void discard_tty_input P_ ((void)); | |
2843 | extern void init_sys_modes P_ ((void)); | |
2844 | extern void reset_sys_modes P_ ((void)); | |
2845 | extern void get_frame_size P_ ((int *, int *)); | |
2846 | extern void wait_for_termination P_ ((int)); | |
2847 | extern void flush_pending_output P_ ((int)); | |
2848 | extern void child_setup_tty P_ ((int)); | |
2849 | extern void setup_pty P_ ((int)); | |
2850 | extern int set_window_size P_ ((int, int, int)); | |
2851 | extern void create_process P_ ((Lisp_Object, char **, Lisp_Object)); | |
2852 | extern int tabs_safe_p P_ ((void)); | |
2853 | extern void init_baud_rate P_ ((void)); | |
68c45bf0 PE |
2854 | extern int emacs_open P_ ((char *, int, int)); |
2855 | extern int emacs_close P_ ((int)); | |
2856 | extern int emacs_read P_ ((int, char *, unsigned int)); | |
2857 | extern int emacs_write P_ ((int, char *, unsigned int)); | |
526a2be7 AS |
2858 | |
2859 | /* defined in filelock.c */ | |
2860 | EXFUN (Funlock_buffer, 0); | |
9ae8d912 | 2861 | EXFUN (Ffile_locked_p, 1); |
526a2be7 AS |
2862 | extern void unlock_all_files P_ ((void)); |
2863 | extern void lock_file P_ ((Lisp_Object)); | |
2864 | extern void unlock_file P_ ((Lisp_Object)); | |
2865 | extern void unlock_buffer P_ ((struct buffer *)); | |
46abf440 | 2866 | extern void syms_of_filelock P_ ((void)); |
15b0ced5 GM |
2867 | extern void init_filelock P_ ((void)); |
2868 | ||
2869 | /* Defined in sound.c */ | |
2870 | extern void syms_of_sound P_ ((void)); | |
2871 | extern void init_sound P_ ((void)); | |
46abf440 AS |
2872 | |
2873 | /* Defined in category.c */ | |
2874 | extern void init_category_once P_ ((void)); | |
2875 | extern void syms_of_category P_ ((void)); | |
2876 | ||
2877 | /* Defined in ccl.c */ | |
2878 | extern void syms_of_ccl P_ ((void)); | |
2879 | ||
2880 | /* Defined in dired.c */ | |
f5969ae9 | 2881 | EXFUN (Ffile_attributes, 1); |
46abf440 AS |
2882 | extern void syms_of_dired P_ ((void)); |
2883 | ||
2884 | /* Defined in mocklisp.c */ | |
2885 | extern void syms_of_mocklisp P_ ((void)); | |
2886 | ||
2887 | /* Defined in term.c */ | |
2888 | extern void syms_of_term P_ ((void)); | |
07cd5d9c | 2889 | extern void fatal () NO_RETURN; |
46abf440 AS |
2890 | |
2891 | #ifdef HAVE_X_WINDOWS | |
2892 | /* Defined in fontset.c */ | |
2893 | extern void syms_of_fontset P_ ((void)); | |
5010d3b8 | 2894 | EXFUN (Fset_fontset_font, 4); |
46abf440 AS |
2895 | #endif |
2896 | ||
2897 | /* Defined in xfaces.c */ | |
2898 | extern void syms_of_xfaces P_ ((void)); | |
2899 | ||
7de6c766 GM |
2900 | /* Defined in getloadavg.c */ |
2901 | extern int getloadavg P_ ((double *, int)); | |
2902 | ||
46abf440 AS |
2903 | #ifdef HAVE_X_WINDOWS |
2904 | /* Defined in xfns.c */ | |
2905 | extern void syms_of_xfns P_ ((void)); | |
15b0ced5 | 2906 | extern void init_xfns P_ ((void)); |
4516715a | 2907 | EXFUN (Fxw_display_color_p, 1); |
1c7df982 | 2908 | #endif /* HAVE_X_WINDOWS */ |
46abf440 AS |
2909 | |
2910 | /* Defined in xselect.c */ | |
2911 | extern void syms_of_xselect P_ ((void)); | |
2912 | ||
2913 | /* Defined in xterm.c */ | |
2914 | extern void syms_of_xterm P_ ((void)); | |
4baa6f88 DL |
2915 | |
2916 | /* Defined in getloadavg.c */ | |
2917 | extern int getloadavg P_ ((double [], int)); | |
83925baa | 2918 | \f |
3cfe6dfd JB |
2919 | /* Nonzero means Emacs has already been initialized. |
2920 | Used during startup to detect startup of dumped Emacs. */ | |
2921 | extern int initialized; | |
2922 | ||
2923 | extern int immediate_quit; /* Nonzero means ^G can quit instantly */ | |
2924 | ||
f66aa8f2 GM |
2925 | extern POINTER_TYPE *xmalloc P_ ((size_t)); |
2926 | extern POINTER_TYPE *xrealloc P_ ((POINTER_TYPE *, size_t)); | |
074b6efe DL |
2927 | extern void xfree P_ ((POINTER_TYPE *)); |
2928 | ||
8e7af858 | 2929 | extern char *xstrdup P_ ((char *)); |
3cfe6dfd | 2930 | |
473ddaa9 | 2931 | #ifndef USE_CRT_DLL |
526a2be7 | 2932 | extern char *egetenv P_ ((char *)); |
473ddaa9 | 2933 | #endif |
e98227af | 2934 | |
5d6be39f | 2935 | /* Set up the name of the machine we're running on. */ |
526a2be7 | 2936 | extern void init_system_name P_ ((void)); |
881a5a80 RS |
2937 | |
2938 | /* Some systems (e.g., NT) use a different path separator than Unix, | |
2939 | in addition to a device separator. Default the path separator | |
2940 | to '/', and don't test for a device separator in IS_ANY_SEP. */ | |
2941 | ||
e0c07012 RS |
2942 | #ifdef WINDOWSNT |
2943 | extern Lisp_Object Vdirectory_sep_char; | |
2944 | #endif | |
2945 | ||
881a5a80 RS |
2946 | #ifndef DIRECTORY_SEP |
2947 | #define DIRECTORY_SEP '/' | |
2948 | #endif | |
881a5a80 RS |
2949 | #ifndef IS_DIRECTORY_SEP |
2950 | #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP) | |
2951 | #endif | |
2952 | #ifndef IS_DEVICE_SEP | |
2953 | #ifndef DEVICE_SEP | |
2954 | #define IS_DEVICE_SEP(_c_) 0 | |
2955 | #else | |
2956 | #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP) | |
2957 | #endif | |
2958 | #endif | |
2959 | #ifndef IS_ANY_SEP | |
2960 | #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_)) | |
2961 | #endif | |
51bd4610 KH |
2962 | |
2963 | #ifdef SWITCH_ENUM_BUG | |
2964 | #define SWITCH_ENUM_CAST(x) ((int)(x)) | |
2965 | #else | |
2966 | #define SWITCH_ENUM_CAST(x) (x) | |
2967 | #endif |