1 /* Fundamental definitions for GNU Emacs Lisp interpreter.
2 Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000, 2001
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
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
9 the Free Software Foundation; either version 2, or (at your option)
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.
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
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 /* Declare the prototype for a general external function. */
23 #if defined (PROTOTYPES) || defined (WINDOWSNT)
24 #define P_(proto) proto
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. */
33 #define GC_CHECK_STRING_BYTES 1
36 /* These are default choices for the types to use. */
39 #define EMACS_INT long
40 #define BITS_PER_EMACS_INT BITS_PER_LONG
43 #define EMACS_UINT unsigned long
48 #define BITS_PER_EMACS_INT BITS_PER_INT
51 #define EMACS_UINT unsigned int
55 /* Extra internal type checking? */
56 extern int suppress_checking
;
57 extern void die
P_((const char *, const char *, int));
59 #ifdef ENABLE_CHECKING
61 #define CHECK(check,msg) ((check || suppress_checking \
63 : die (msg, __FILE__, __LINE__)), \
66 /* Let's get some compile-time checking too. */
71 /* Produce same side effects and result, but don't complain. */
72 #define CHECK(check,msg) ((check),0)
76 /* Used for making sure that Emacs is compilable in all
79 #ifdef USE_LISP_UNION_TYPE
83 /* Define an Emacs version of "assert", since some system ones are
85 #ifndef ENABLE_CHECKING
86 #define eassert(X) (void) 0
87 #else /* ENABLE_CHECKING */
88 #if defined (__GNUC__) && __GNUC__ >= 2 && defined (__STDC__)
89 #define eassert(cond) CHECK(cond,"assertion failed: " #cond)
91 #define eassert(cond) CHECK(cond,"assertion failed")
93 #endif /* ENABLE_CHECKING */
95 /* Define the fundamental Lisp data structures. */
97 /* This is the set of Lisp data types. */
101 /* Integer. XINT (obj) is the integer value. */
104 /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */
107 /* Miscellaneous. XMISC (object) points to a union Lisp_Misc,
108 whose first member indicates the subtype. */
111 /* String. XSTRING (object) points to a struct Lisp_String.
112 The length of the string, and its contents, are stored therein. */
115 /* Vector of Lisp objects, or something resembling it.
116 XVECTOR (object) points to a struct Lisp_Vector, which contains
117 the size and contents. The size field also contains the type
118 information, if it's not a real vector object. */
121 /* Cons. XCONS (object) points to a struct Lisp_Cons. */
126 /* This is not a type code. It is for range checking. */
130 /* This is the set of datatypes that share a common structure.
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. */
137 Lisp_Misc_Free
= 0x5eab,
142 Lisp_Misc_Buffer_Objfwd
,
143 Lisp_Misc_Buffer_Local_Value
,
144 Lisp_Misc_Some_Buffer_Local_Value
,
146 Lisp_Misc_Kboard_Objfwd
,
147 /* Currently floats are not a misc type,
148 but let's define this in case we want to change that. */
150 /* This is not a type code. It is for range checking. */
154 /* These values are overridden by the m- file on some machines. */
156 #define VALBITS (BITS_PER_EMACS_INT - 4)
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. */
167 /* Make these values available in GDB, which sees enums but not macros. */
171 gdb_valbits
= VALBITS
,
172 gdb_gctypebits
= GCTYPEBITS
,
173 gdb_emacs_intbits
= sizeof (EMACS_INT
) * BITS_PER_CHAR
,
175 gdb_data_seg_bits
= DATA_SEG_BITS
177 gdb_data_seg_bits
= 0
183 #ifndef NO_UNION_TYPE
185 #ifndef WORDS_BIG_ENDIAN
187 /* Definition of Lisp_Object for little-endian machines. */
192 /* Used for comparing two Lisp_Objects;
193 also, positive integers can be accessed fast this way. */
198 EMACS_INT val
: VALBITS
;
199 EMACS_INT type
: GCTYPEBITS
+ 1;
203 EMACS_UINT val
: VALBITS
;
204 EMACS_INT type
: GCTYPEBITS
+ 1;
208 EMACS_UINT val
: VALBITS
;
209 enum Lisp_Type type
: GCTYPEBITS
;
210 /* The markbit is not really part of the value of a Lisp_Object,
211 and is always zero except during garbage collection. */
212 EMACS_UINT markbit
: 1;
217 #else /* If WORDS_BIG_ENDIAN */
222 /* Used for comparing two Lisp_Objects;
223 also, positive integers can be accessed fast this way. */
228 EMACS_INT type
: GCTYPEBITS
+1;
229 EMACS_INT val
: VALBITS
;
233 EMACS_INT type
: GCTYPEBITS
+1;
234 EMACS_UINT val
: VALBITS
;
238 /* The markbit is not really part of the value of a Lisp_Object,
239 and is always zero except during garbage collection. */
240 EMACS_UINT markbit
: 1;
241 enum Lisp_Type type
: GCTYPEBITS
;
242 EMACS_UINT val
: VALBITS
;
247 #endif /* WORDS_BIG_ENDIAN */
249 #endif /* NO_UNION_TYPE */
252 /* If union type is not wanted, define Lisp_Object as just a number. */
255 #define Lisp_Object EMACS_INT
256 #endif /* NO_UNION_TYPE */
259 #define VALMASK ((((EMACS_INT) 1)<<VALBITS) - 1)
261 #define GCTYPEMASK ((((EMACS_INT) 1)<<GCTYPEBITS) - 1)
263 /* Two flags that are set during GC. On some machines, these flags
264 are defined differently by the m- file. */
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
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. */
276 #define MARKBIT ((EMACS_INT) ((EMACS_UINT) 1 << (VALBITS + GCTYPEBITS)))
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. */
282 #ifndef ARRAY_MARK_FLAG
283 #define ARRAY_MARK_FLAG ((MARKBIT >> 1) & ~MARKBIT)
284 #endif /* no ARRAY_MARK_FLAG */
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)
292 /* In a pseudovector, the size field actually contains a word with one
293 PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to
294 indicate the actual type. */
297 PVEC_NORMAL_VECTOR
= 0,
298 PVEC_PROCESS
= 0x200,
300 PVEC_COMPILED
= 0x800,
301 PVEC_WINDOW
= 0x1000,
302 PVEC_WINDOW_CONFIGURATION
= 0x2000,
304 PVEC_CHAR_TABLE
= 0x8000,
305 PVEC_BOOL_VECTOR
= 0x10000,
306 PVEC_BUFFER
= 0x20000,
307 PVEC_HASH_TABLE
= 0x40000,
308 PVEC_TYPE_MASK
= 0x7fe00
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
313 PVEC_FLAG
= PSEUDOVECTOR_FLAG
317 /* For convenience, we also store the number of elements in these bits. */
318 #define PSEUDOVECTOR_SIZE_MASK 0x1ff
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,
322 XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */
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)
331 #define XTYPE(a) ((enum Lisp_Type) ((a) >> VALBITS))
335 #define XSETTYPE(a, b) ((a) = XUINT (a) | ((EMACS_INT)(b) << VALBITS))
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. */
341 #define XFASTINT(a) ((a) + 0)
342 #define XSETFASTINT(a, b) ((a) = (b))
344 /* Extract the value of a Lisp_Object as a signed integer. */
346 #ifndef XINT /* Some machines need to do this differently. */
347 #define XINT(a) ((EMACS_INT) (((a) << (BITS_PER_EMACS_INT - VALBITS)) \
348 >> (BITS_PER_EMACS_INT - VALBITS)))
351 /* Extract the value as an unsigned integer. This is a basis
352 for extracting it as a pointer to a structure in storage. */
355 #define XUINT(a) ((EMACS_UINT) ((a) & VALMASK))
360 /* In this representation, data is found in two widely separated segments. */
361 extern int pure_size
;
363 (XUINT (a) | (XUINT (a) > pure_size ? DATA_SEG_BITS : PURE_SEG_BITS))
364 #else /* not HAVE_SHM */
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)
373 #define XPNTR(a) XUINT (a)
375 #endif /* not HAVE_SHM */
376 #endif /* no XPNTR */
379 #define XSET(var, type, ptr) \
380 ((var) = ((EMACS_INT)(type) << VALBITS) + ((EMACS_INT) (ptr) & VALMASK))
383 /* Convert a C integer into a Lisp_Object integer. */
385 #define make_number(N) \
386 ((((EMACS_INT) (N)) & VALMASK) | ((EMACS_INT) Lisp_Int) << VALBITS)
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. */
395 #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
398 #if VALBITS + GCTYPEBITS == BITS_PER_EMACS_INT - 1
399 /* Make XMARKBIT faster if mark bit is sign bit. */
401 #define XMARKBIT(a) ((a) < 0)
403 #endif /* markbit is sign bit */
406 #define XMARKBIT(a) ((a) & MARKBIT)
410 #define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0))
414 #define XMARK(a) ((a) |= MARKBIT)
418 #define XUNMARK(a) ((a) &= ~MARKBIT)
421 #endif /* NO_UNION_TYPE */
423 #ifndef NO_UNION_TYPE
425 #define XTYPE(a) ((enum Lisp_Type) (a).u.type)
426 #define XSETTYPE(a, b) ((a).u.type = (char) (b))
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. */
431 #define XFASTINT(a) ((a).i + 0)
432 #define XSETFASTINT(a, b) ((a).i = (b))
434 #ifdef EXPLICIT_SIGN_EXTEND
435 /* Make sure we sign-extend; compilers have been known to fail to do so. */
436 #define XINT(a) (((a).i << (BITS_PER_EMACS_INT - VALBITS)) \
437 >> (BITS_PER_EMACS_INT - VALBITS))
439 #define XINT(a) ((a).s.val)
440 #endif /* EXPLICIT_SIGN_EXTEND */
442 #define XUINT(a) ((a).u.val)
443 #define XPNTR(a) ((a).u.val)
445 #define XSET(var, vartype, ptr) \
446 (((var).s.val = ((EMACS_INT) (ptr))), ((var).s.type = ((char) (vartype))))
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; }))
452 extern Lisp_Object
make_number ();
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. */
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)
467 #endif /* NO_UNION_TYPE */
469 /* Extract a value or address from a Lisp_Object. */
471 #define XCONS(a) (eassert (GC_CONSP(a)),(struct Lisp_Cons *) XPNTR(a))
472 #define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a))
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))
479 #define XMISC(a) ((union Lisp_Misc *) XPNTR(a))
480 #define XMISCTYPE(a) (XMARKER (a)->type)
481 #define XMARKER(a) (&(XMISC(a)->u_marker))
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))
486 #define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value))
487 #define XOVERLAY(a) (&(XMISC(a)->u_overlay))
488 #define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd))
490 /* Pseudovector types. */
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))
496 #define XCHAR_TABLE(a) ((struct Lisp_Char_Table *) XPNTR(a))
497 #define XBOOL_VECTOR(a) ((struct Lisp_Bool_Vector *) XPNTR(a))
499 /* Construct a Lisp_Object from a value or address. */
501 #define XSETINT(a, b) XSET (a, Lisp_Int, b)
502 #define XSETCONS(a, b) XSET (a, Lisp_Cons, b)
503 #define XSETVECTOR(a, b) XSET (a, Lisp_Vectorlike, b)
504 #define XSETSTRING(a, b) XSET (a, Lisp_String, b)
505 #define XSETSYMBOL(a, b) XSET (a, Lisp_Symbol, b)
506 #define XSETFLOAT(a, b) XSET (a, Lisp_Float, b)
510 #define XSETMISC(a, b) XSET (a, Lisp_Misc, b)
511 #define XSETMARKER(a, b) (XSETMISC (a, b), XMISCTYPE (a) = Lisp_Misc_Marker)
513 /* Pseudovector types. */
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))
523 #define XSETBUFFER(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BUFFER))
524 #define XSETCHAR_TABLE(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_CHAR_TABLE))
525 #define XSETBOOL_VECTOR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BOOL_VECTOR))
527 /* Convenience macros for dealing with Lisp arrays. */
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
534 /* Basic data type for use of intervals. See the macros in intervals.h. */
538 /* The first group of entries deal with the tree structure. */
540 unsigned int total_length
; /* Length of myself and both children. */
541 unsigned int position
; /* Cache of interval's character position. */
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
547 struct interval
*left
; /* Intervals which precede me. */
548 struct interval
*right
; /* Intervals which succeed me. */
550 /* Parent in the tree, or the Lisp_Object containing this interval tree.
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.
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. */
562 struct interval
*interval
;
565 unsigned int up_obj
: 1;
567 /* The remaining components are `properties' of the interval.
568 The first four are duplicates for things which can be on the list,
569 for purposes of speed. */
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
574 before this interval goes into it. */
575 unsigned int rear_sticky
: 1; /* Likewise for just after it. */
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. */
584 typedef struct interval
*INTERVAL
;
586 /* Complain if object is not string or buffer type */
587 #define CHECK_STRING_OR_BUFFER(x, i) \
588 { if (!STRINGP ((x)) && !BUFFERP ((x))) \
589 x = wrong_type_argument (Qbuffer_or_string_p, (x)); }
591 /* In a cons, the markbit of the car is the gc mark bit */
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_
;
600 Lisp_Object car
, cdr
;
604 /* Take the car or cdr of something known to be a cons cell. */
605 #ifdef HIDE_LISP_IMPLEMENTATION
606 #define XCAR(c) (XCONS ((c))->car_)
607 #define XCDR(c) (XCONS ((c))->cdr_)
609 #define XCAR(c) (XCONS ((c))->car)
610 #define XCDR(c) (XCONS ((c))->cdr)
613 /* Take the car or cdr of something whose type is not known. */
615 (CONSP ((c)) ? XCAR ((c)) \
616 : NILP ((c)) ? Qnil \
617 : wrong_type_argument (Qlistp, (c)))
620 (CONSP ((c)) ? XCDR ((c)) \
621 : NILP ((c)) ? Qnil \
622 : wrong_type_argument (Qlistp, (c)))
624 /* Nonzero if STR is a multibyte string. */
625 #define STRING_MULTIBYTE(STR) \
626 (XSTRING (STR)->size_byte >= 0)
628 /* Return the length in bytes of STR. */
630 #ifdef GC_CHECK_STRING_BYTES
633 extern int string_bytes
P_ ((struct Lisp_String
*));
634 #define STRING_BYTES(S) string_bytes ((S))
636 #else /* not GC_CHECK_STRING_BYTES */
638 #define STRING_BYTES(STR) \
639 ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
641 #endif /* not GC_CHECK_STRING_BYTES */
643 /* Set the length in bytes of STR. */
644 #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE))
646 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
652 INTERVAL intervals
; /* text properties in this string */
656 /* If a struct is made to look like a vector, this macro returns the length
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 */ \
661 / sizeof (Lisp_Object))
666 struct Lisp_Vector
*next
;
667 Lisp_Object contents
[1];
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. */
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
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). */
686 #define CHAR_TABLE_ORDINARY_SLOTS 384
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
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
695 #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4)
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
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. */
704 #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2)
706 /* Return the number of "extra" slots in the char table CT. */
708 #define CHAR_TABLE_EXTRA_SLOTS(CT) \
709 (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS)
711 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
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) \
715 ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
716 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
717 ? XCHAR_TABLE (CT)->contents[IDX] \
718 : XCHAR_TABLE (CT)->defalt) \
719 : Faref (CT, make_number (IDX)))
721 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
722 and 8-bit Europeans characters. However, if the result is nil,
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]) \
732 : char_table_translate (CT, IDX))
734 /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and
735 8-bit Europeans characters. Do not check validity of CT. */
736 #define CHAR_TABLE_SET(CT, IDX, VAL) \
738 if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \
739 XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \
741 Faset (CT, IDX, VAL); \
744 struct Lisp_Char_Table
746 /* This is the vector's size field, which also holds the
747 pseudovector type information. It holds the size, too.
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. */
751 struct Lisp_Vector
*next
;
752 /* This holds a flag to tell if this is a top level char table (t)
753 or a sub char table (nil). */
755 /* This holds a default value,
756 which is used whenever the value for a specific character is nil. */
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
];
762 /* A sub char table doesn't has the following slots. */
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. */
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'. */
772 /* These hold additional data. */
773 Lisp_Object extras
[1];
776 /* A boolvector is a kind of vectorlike, with contents are like a string. */
777 struct Lisp_Bool_Vector
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. */
785 /* This contains the actual bits, packed into bytes. */
786 unsigned char data
[1];
789 /* In a symbol, the markbit of the plist is used as the gc mark bit */
793 struct Lisp_String
*name
;
795 Lisp_Object function
;
798 struct Lisp_Symbol
*next
; /* -> next symbol in this obarray bucket */
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.
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. */
812 Lisp_Object (*function
) ();
813 short min_args
, max_args
;
820 /***********************************************************************
822 ***********************************************************************/
824 /* The structure of a Lisp hash table. */
826 struct Lisp_Hash_Table
828 /* Vector fields. The hash table code doesn't refer to these. */
830 struct Lisp_Vector
*vec_next
;
832 /* Function used to compare keys. */
835 /* Nil if table is non-weak. Otherwise a symbol describing the
836 weakness of the table. */
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
;
844 /* Resize hash table when number of entries/ table size is >= this
846 Lisp_Object rehash_threshold
;
848 /* Number of key/value entries in the table. */
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
;
855 /* Vector of hash codes.. If hash[I] is nil, this means that that
856 entry I is unused. */
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. */
864 /* Index of first free entry in free list. */
865 Lisp_Object next_free
;
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. */
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
;
876 /* User-supplied hash function, or nil. */
877 Lisp_Object user_hash_function
;
879 /* User-supplied key comparison function, or nil. */
880 Lisp_Object user_cmp_function
;
882 /* C function to compare two keys. */
883 int (* cmpfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
,
884 unsigned, Lisp_Object
, unsigned));
886 /* C function to compute hash code. */
887 unsigned (* hashfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
891 #define XHASH_TABLE(OBJ) \
892 ((struct Lisp_Hash_Table *) XPNTR (OBJ))
894 #define XSET_HASH_TABLE(VAR, PTR) \
895 (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
897 #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
898 #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
900 #define CHECK_HASH_TABLE(x, i) \
903 if (!HASH_TABLE_P ((x))) \
904 x = wrong_type_argument (Qhash_table_p, (x)); \
908 /* Default size for hash tables if not specified. */
910 #define DEFAULT_HASH_SIZE 65
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. */
916 #define DEFAULT_REHASH_THRESHOLD 0.8
918 /* Default factor by which to increase the size of a hash table. */
920 #define DEFAULT_REHASH_SIZE 1.5
923 /* These structures are used for various misc types. */
925 /* A miscellaneous object, when it's on the free list. */
928 int type
: 16; /* = Lisp_Misc_Free */
930 union Lisp_Misc
*chain
;
933 /* In a marker, the markbit of the chain field is used as the gc mark bit. */
936 int type
: 16; /* = Lisp_Misc_Marker */
938 /* 1 means normal insertion at the marker's position
939 leaves the marker after the inserted text. */
940 unsigned int insertion_type
: 1;
941 /* This is the buffer that the marker points into,
942 or 0 if it points nowhere. */
943 struct buffer
*buffer
;
945 /* The remaining fields are meaningless in a marker that
946 does not point anywhere. */
948 /* For markers that point somewhere,
949 this is used to chain of all the markers in a given buffer. */
951 /* This is the char position where the marker points. */
953 /* This is the byte position. */
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. */
963 int type
: 16; /* = Lisp_Misc_Intfwd */
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. */
974 int type
: 16; /* = Lisp_Misc_Boolfwd */
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. */
985 int type
: 16; /* = Lisp_Misc_Objfwd */
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
994 int type
: 16; /* = Lisp_Misc_Buffer_Objfwd */
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.)
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'.
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.
1019 Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value
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. */
1025 struct Lisp_Buffer_Local_Value
1027 int type
: 16; /* = Lisp_Misc_Buffer_Local_Value
1028 or Lisp_Misc_Some_Buffer_Local_Value */
1031 /* 1 means this variable is allowed to have frame-local bindings,
1032 so check for them when looking for the proper binding. */
1033 unsigned int check_frame
: 1;
1034 /* 1 means that the binding now loaded was found
1035 as a local binding for the buffer in the `buffer' slot. */
1036 unsigned int found_for_buffer
: 1;
1037 /* 1 means that the binding now loaded was found
1038 as a local binding for the frame in the `frame' slot. */
1039 unsigned int found_for_frame
: 1;
1040 Lisp_Object realvalue
;
1041 /* The buffer and frame for which the loaded binding was found. */
1042 Lisp_Object buffer
, frame
;
1044 /* A cons cell, (LOADED-BINDING . DEFAULT-VALUE).
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.
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. */
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. */
1064 int type
: 16; /* = Lisp_Misc_Overlay */
1066 Lisp_Object start
, end
, plist
;
1069 /* Like Lisp_Objfwd except that value lives in a slot in the
1071 struct Lisp_Kboard_Objfwd
1073 int type
: 16; /* = Lisp_Misc_Kboard_Objfwd */
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. */
1084 struct Lisp_Free u_free
;
1085 struct Lisp_Marker u_marker
;
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
;
1090 struct Lisp_Buffer_Local_Value u_buffer_local_value
;
1091 struct Lisp_Overlay u_overlay
;
1092 struct Lisp_Kboard_Objfwd u_kboard_objfwd
;
1095 /* Lisp floating point type */
1098 Lisp_Object type
; /* essentially used for mark-bit
1099 and chaining when on free-list */
1100 #ifdef HIDE_LISP_IMPLEMENTATION
1107 #ifdef HIDE_LISP_IMPLEMENTATION
1108 #define XFLOAT_DATA(f) (XFLOAT (f)->data_)
1110 #define XFLOAT_DATA(f) (XFLOAT (f)->data)
1113 /* A character, declared with the following typedef, is a member
1114 of some character set associated with the current buffer. */
1115 #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */
1117 typedef unsigned char UCHAR
;
1120 /* Meanings of slots in a Lisp_Compiled: */
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
1129 /* Flag bits in a character. These also get used in termhooks.h.
1130 Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE
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)
1140 #define CHAR_MODIFIER_MASK \
1141 (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META)
1144 /* Actually, the current Emacs uses 19 bits for the character value
1146 #define CHARACTERBITS 19
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.
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)
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
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))
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)
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 */
1187 /* The glyph datatype, used to represent characters on the display. */
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
1196 have no mechanism for tossing unused frame face ID's yet, we'll
1197 probably run out of 255 pretty quickly.
1198 This is always -1 for a multibyte character. */
1201 /* Mask bits for face. */
1202 #define GLYPH_MASK_FACE 0x7FF80000
1203 /* Mask bits for character code. */
1204 #define GLYPH_MASK_CHAR 0x0007FFFF /* The lowest 19 bits */
1206 /* The FAST macros assume that we already know we're in an X window. */
1208 /* Set a character code and a face ID in a glyph G. */
1209 #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << CHARACTERBITS))
1211 /* Return a glyph's character code. */
1212 #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
1214 /* Return a glyph's face ID. */
1215 #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> CHARACTERBITS)
1217 /* Slower versions that test the frame type first. */
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))
1222 /* Return 1 iff GLYPH contains valid character code. */
1223 #define GLYPH_CHAR_VALID_P(glyph) \
1224 ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
1226 /* The ID of the mode line highlighting face. */
1227 #define GLYPH_MODE_LINE_FACE 1
1229 /* Data type checking */
1231 #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
1232 #define GC_NILP(x) GC_EQ (x, Qnil)
1234 #define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
1235 #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x))
1236 #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0)
1237 #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0)
1239 #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int)
1240 #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int)
1241 #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
1242 #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol)
1243 #define MISCP(x) (XTYPE ((x)) == Lisp_Misc)
1244 #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc)
1245 #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike)
1246 #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike)
1247 #define STRINGP(x) (XTYPE ((x)) == Lisp_String)
1248 #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String)
1249 #define CONSP(x) (XTYPE ((x)) == Lisp_Cons)
1250 #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons)
1252 #define FLOATP(x) (XTYPE ((x)) == Lisp_Float)
1253 #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float)
1254 #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1255 #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
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)
1276 /* True if object X is a pseudovector whose code is CODE. */
1277 #define PSEUDOVECTORP(x, code) \
1279 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1280 == (PSEUDOVECTOR_FLAG | (code))))
1282 /* True if object X is a pseudovector whose code is CODE.
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))))
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)
1300 #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER)
1301 #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER)
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)
1306 #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME)
1307 #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME)
1309 #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top))
1311 #define EQ(x, y) (XFASTINT (x) == XFASTINT (y))
1312 #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y))
1314 #define CHECK_LIST(x, i) \
1315 do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
1317 #define CHECK_STRING(x, i) \
1318 do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
1320 #define CHECK_CONS(x, i) \
1321 do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
1323 #define CHECK_SYMBOL(x, i) \
1324 do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
1326 #define CHECK_CHAR_TABLE(x, i) \
1327 do { if (!CHAR_TABLE_P ((x))) \
1328 x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
1330 #define CHECK_VECTOR(x, i) \
1331 do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
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)); \
1338 #define CHECK_BUFFER(x, i) \
1339 do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
1341 #define CHECK_WINDOW(x, i) \
1342 do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
1344 /* This macro rejects windows on the interior of the window tree as
1345 "dead", which is what we want; this is an argument-checking macro, and
1346 the user should never get access to interior windows.
1348 A window of any sort, leaf or interior, is dead iff the buffer,
1349 vchild, and hchild members are all nil. */
1351 #define CHECK_LIVE_WINDOW(x, i) \
1353 if (!WINDOWP ((x)) \
1354 || NILP (XWINDOW ((x))->buffer)) \
1355 x = wrong_type_argument (Qwindow_live_p, (x)); \
1358 #define CHECK_PROCESS(x, i) \
1359 do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
1361 #define CHECK_NUMBER(x, i) \
1362 do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
1364 #define CHECK_NATNUM(x, i) \
1365 do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
1367 #define CHECK_MARKER(x, i) \
1368 do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
1370 #define CHECK_NUMBER_COERCE_MARKER(x, i) \
1371 do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
1372 else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
1374 #define XFLOATINT(n) extract_float((n))
1376 #define CHECK_FLOAT(x, i) \
1377 do { if (!FLOATP (x)) \
1378 x = wrong_type_argument (Qfloatp, (x)); } while (0)
1380 #define CHECK_NUMBER_OR_FLOAT(x, i) \
1381 do { if (!FLOATP (x) && !INTEGERP (x)) \
1382 x = wrong_type_argument (Qnumberp, (x)); } while (0)
1384 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \
1385 do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
1386 else if (!INTEGERP (x) && !FLOATP (x)) \
1387 x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
1389 #define CHECK_OVERLAY(x, i) \
1390 do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
1392 /* Cast pointers to this type to compare them. Some machines want int. */
1393 #ifndef PNTR_COMPARISON_TYPE
1394 #define PNTR_COMPARISON_TYPE EMACS_UINT
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.
1415 See the doc string for `interactive'.
1416 A null string means call interactively with no arguments.
1417 `doc' is documentation for the user. */
1419 #if (!defined (__STDC__) && !defined (PROTOTYPES)) \
1420 || defined (USE_NONANSI_DEFUN)
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}; \
1430 /* This version of DEFUN declares a function prototype with the right
1431 arguments, so we can catch errors with maxargs at compile-time. */
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}; \
1439 /* Note that the weird token-substitution semantics of ANSI C makes
1440 this work for MANY and UNEVALLED. */
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, \
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)
1454 #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1455 Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1458 /* Non-zero if OBJ is a Lisp function. */
1460 #define FUNCTIONP(OBJ) \
1461 ((CONSP (OBJ) && EQ (XCAR (OBJ), Qlambda)) \
1462 || (SYMBOLP (OBJ) && !NILP (Ffboundp (OBJ))) \
1463 || COMPILEDP (OBJ) \
1467 is how we define the symbol for function `name' at start-up time. */
1468 extern void defsubr
P_ ((struct Lisp_Subr
*));
1471 #define UNEVALLED -1
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));
1480 /* Macros we use to define forwarded Lisp variables.
1481 These are used in the syms_of_FILENAME functions. */
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)
1487 #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
1488 defvar_per_buffer (lname, vname, type, 0)
1489 #define DEFVAR_KBOARD(lname, vname, doc) \
1490 defvar_kboard (lname, \
1491 (int)((char *)(¤t_kboard->vname) \
1492 - (char *)current_kboard))
1494 /* Structure for recording Lisp call stack for backtrace purposes. */
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.
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
1507 Otherwise, the element is a variable binding.
1508 If the symbol field is a symbol, it is an ordinary variable binding.
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
1517 Lisp_Object symbol
, old_value
;
1518 Lisp_Object (*func
) P_ ((Lisp_Object
));
1519 Lisp_Object unused
; /* Dividing by 16 is faster than by 12 */
1522 extern struct specbinding
*specpdl
;
1523 extern struct specbinding
*specpdl_ptr
;
1524 extern int specpdl_size
;
1526 #define BINDING_STACK_SIZE() (specpdl_ptr - specpdl)
1528 /* Everything needed to describe an active condition case. */
1531 /* The handler clauses and variable from the condition-case form. */
1532 Lisp_Object handler
;
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
;
1538 /* Used to effect the longjump out to the handler. */
1539 struct catchtag
*tag
;
1541 /* The next enclosing handler. */
1542 struct handler
*next
;
1545 extern struct handler
*handlerlist
;
1547 extern struct catchtag
*catchlist
;
1548 extern struct backtrace
*backtrace_list
;
1550 extern Lisp_Object memory_signal_data
;
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
;
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.
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. */
1571 if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
1573 Vquit_flag = Qnil; \
1574 Fsignal (Qquit, Qnil); \
1578 /* Nonzero if ought to quit now. */
1580 #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
1582 /* Variables used locally in the following case handling macros. */
1583 extern int case_temp1
;
1584 extern Lisp_Object case_temp2
;
1586 /* Current buffer's map from characters to lower-case characters. */
1588 #define DOWNCASE_TABLE current_buffer->downcase_table
1590 /* Current buffer's map from characters to upper-case characters. */
1592 #define UPCASE_TABLE current_buffer->upcase_table
1594 /* Downcase a character, or make no change if that cannot be done. */
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)
1602 /* 1 if CH is upper case. */
1604 #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH))
1606 /* 1 if CH is neither upper nor lower case. */
1608 #define NOCASEP(CH) (UPCASE1 (CH) == (CH))
1610 /* 1 if CH is lower case. */
1612 #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH))
1614 /* Upcase a character, or make no change if that cannot be done. */
1616 #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH))
1618 /* Upcase a character known to be not upper case. */
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)
1626 extern Lisp_Object Vascii_downcase_table
;
1628 /* Number of bytes of structure consed since last GC. */
1630 extern int consing_since_gc
;
1632 /* Threshold for doing another gc. */
1634 extern int gc_cons_threshold
;
1636 /* Structure for recording stack slots that need marking. */
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.
1643 This way, no link remains in the chain when the stack frame containing the
1646 Every function that can call Feval must protect in this fashion all
1647 Lisp_Object variables whose contents will be used again. */
1649 extern struct gcpro
*gcprolist
;
1655 /* Address of first protected variable. */
1656 volatile Lisp_Object
*var
;
1658 /* Number of consecutive protected variables. */
1666 /* Values of GC_MARK_STACK during compilation:
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
1672 3 Mark using GCPRO's, mark stack last, and count how many
1673 dead objects are kept alive. */
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
1681 #ifndef GC_MARK_STACK
1682 #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
1685 #if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS
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)
1694 #else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1698 #define GCPRO1(varname) \
1699 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1700 gcprolist = &gcpro1; }
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; }
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; }
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; }
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; }
1728 #define UNGCPRO (gcprolist = gcpro1.next)
1732 extern int gcpro_level
;
1734 #define GCPRO1(varname) \
1735 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1736 gcpro1.level = gcpro_level++; \
1737 gcprolist = &gcpro1; }
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; }
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; }
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; }
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; }
1774 ((--gcpro_level != gcpro1.level) \
1776 : ((gcprolist = gcpro1.next), 0))
1778 #endif /* DEBUG_GCPRO */
1779 #endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1782 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
1783 #define RETURN_UNGCPRO(expr) \
1786 Lisp_Object ret_ungc_val; \
1787 ret_ungc_val = (expr); \
1789 return ret_ungc_val; \
1793 /* Call staticpro (&var) to protect static variable `var'. */
1795 void staticpro
P_ ((Lisp_Object
*));
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. */
1799 #if (!defined (__STDC__) && !defined (PROTOTYPES)) \
1800 || defined (USE_NONANSI_DEFUN)
1801 #define EXFUN(fnname, maxargs) \
1802 extern Lisp_Object fnname ()
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
1810 /* Forward declarations for prototypes. */
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
;
1823 extern Lisp_Object Qmark_inactive
, Qtext_read_only
;
1825 extern Lisp_Object Qrange_error
, Qdomain_error
, Qsingularity_error
;
1826 extern Lisp_Object Qoverflow_error
, Qunderflow_error
;
1828 extern Lisp_Object Qintegerp
, Qnumberp
, Qnatnump
, Qwholenump
;
1829 extern Lisp_Object Qsymbolp
, Qlistp
, Qconsp
;
1830 extern Lisp_Object Qstringp
, Qarrayp
, Qsequencep
, Qbufferp
;
1831 extern Lisp_Object Qchar_or_string_p
, Qmarkerp
, Qvectorp
;
1832 extern Lisp_Object Qinteger_or_marker_p
, Qnumber_or_marker_p
;
1833 extern Lisp_Object Qchar_table_p
, Qvector_or_char_table_p
;
1834 extern Lisp_Object Qboundp
, Qfboundp
;
1835 extern Lisp_Object Qbuffer_or_string_p
;
1836 extern Lisp_Object Qcdr
;
1838 extern Lisp_Object Qfloatp
, Qinteger_or_floatp
, Qinteger_or_float_or_marker_p
;
1840 extern Lisp_Object Qframep
;
1848 EXFUN (Fintegerp
, 1);
1849 EXFUN (Fnatnump
, 1);
1850 EXFUN (Fsymbolp
, 1);
1851 EXFUN (Fvectorp
, 1);
1852 EXFUN (Fstringp
, 1);
1853 EXFUN (Fmultibyte_string_p
, 1);
1855 EXFUN (Fsequencep
, 1);
1856 EXFUN (Fbufferp
, 1);
1857 EXFUN (Fmarkerp
, 1);
1859 EXFUN (Fchar_or_string_p
, 1);
1860 EXFUN (Finteger_or_marker_p
, 1);
1862 EXFUN (Finteger_or_floatp
, 1);
1863 EXFUN (Finteger_or_float_or_marker_p
, 1);
1866 EXFUN (Fcar_safe
, 1);
1868 EXFUN (Fcdr_safe
, 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);
1881 EXFUN (Fsetplist
, 2);
1882 EXFUN (Fsymbol_value
, 1);
1883 extern Lisp_Object find_symbol_value
P_ ((Lisp_Object
));
1885 EXFUN (Fdefault_value
, 1);
1886 EXFUN (Fset_default
, 2);
1887 EXFUN (Fdefault_boundp
, 1);
1888 EXFUN (Fmake_local_variable
, 1);
1889 EXFUN (Flocal_variable_p
, 2);
1890 EXFUN (Flocal_variable_if_set_p
, 2);
1895 EXFUN (Fstring_to_number
, 2);
1896 EXFUN (Fnumber_to_string
, 1);
1897 EXFUN (Feqlsign
, 2);
1904 EXFUN (Fplus
, MANY
);
1905 EXFUN (Fminus
, MANY
);
1906 EXFUN (Ftimes
, MANY
);
1911 EXFUN (Flogand
, MANY
);
1912 EXFUN (Flogior
, MANY
);
1913 EXFUN (Flogxor
, MANY
);
1920 EXFUN (Fmake_variable_buffer_local
, 1);
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
));
1926 extern Lisp_Object wrong_type_argument
P_ ((Lisp_Object
, Lisp_Object
));
1927 extern void store_symval_forwarding
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1928 extern Lisp_Object do_symval_forwarding
P_ ((Lisp_Object
));
1929 extern Lisp_Object set_internal
P_ ((Lisp_Object
, Lisp_Object
, struct buffer
*, int));
1930 extern void syms_of_data
P_ ((void));
1931 extern void init_data
P_ ((void));
1932 extern void swap_in_global_binding
P_ ((Lisp_Object
));
1934 /* Defined in cmds.c */
1935 EXFUN (Fend_of_line
, 1);
1936 EXFUN (Fforward_char
, 1);
1937 EXFUN (Fforward_line
, 1);
1938 extern int forward_point
P_ ((int));
1939 extern int internal_self_insert
P_ ((int, int));
1940 extern void syms_of_cmds
P_ ((void));
1941 extern void keys_of_cmds
P_ ((void));
1943 /* Defined in coding.c */
1944 EXFUN (Fcoding_system_p
, 1);
1945 EXFUN (Fcheck_coding_system
, 1);
1946 EXFUN (Fread_coding_system
, 2);
1947 EXFUN (Fread_non_nil_coding_system
, 1);
1948 EXFUN (Ffind_operation_coding_system
, MANY
);
1949 EXFUN (Fencode_coding_string
, 3);
1950 EXFUN (Fdecode_coding_string
, 3);
1951 extern Lisp_Object detect_coding_system
P_ ((unsigned char *, int, int, int));
1952 Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
, int));
1953 extern void init_coding
P_ ((void));
1954 extern void init_coding_once
P_ ((void));
1955 extern void syms_of_coding
P_ ((void));
1956 extern Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
,
1959 /* Defined in charset.c */
1960 extern int nonascii_insert_offset
;
1961 extern Lisp_Object Vnonascii_translation_table
;
1962 EXFUN (Fchar_bytes
, 1);
1963 EXFUN (Fchar_width
, 1);
1964 EXFUN (Fstring
, MANY
);
1965 extern int chars_in_text
P_ ((unsigned char *, int));
1966 extern int multibyte_chars_in_text
P_ ((unsigned char *, int));
1967 extern int unibyte_char_to_multibyte
P_ ((int));
1968 extern int multibyte_char_to_unibyte
P_ ((int, Lisp_Object
));
1969 extern Lisp_Object Qcharset
;
1970 extern void init_charset_once
P_ ((void));
1971 extern void syms_of_charset
P_ ((void));
1973 /* Defined in syntax.c */
1974 EXFUN (Fforward_word
, 1);
1975 EXFUN (Fskip_chars_forward
, 2);
1976 EXFUN (Fskip_chars_backward
, 2);
1977 EXFUN (Fsyntax_table_p
, 1);
1978 EXFUN (Fsyntax_table
, 0);
1979 EXFUN (Fset_syntax_table
, 1);
1980 extern void init_syntax_once
P_ ((void));
1981 extern void syms_of_syntax
P_ ((void));
1983 /* Defined in fns.c */
1984 extern int use_dialog_box
;
1985 extern int next_almost_prime
P_ ((int));
1986 extern Lisp_Object larger_vector
P_ ((Lisp_Object
, int, Lisp_Object
));
1987 extern void sweep_weak_hash_tables
P_ ((void));
1988 extern Lisp_Object Qstring_lessp
;
1989 EXFUN (Foptimize_char_table
, 1);
1990 extern Lisp_Object Vfeatures
;
1991 extern Lisp_Object QCtest
, QCweakness
, Qequal
;
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
,
1996 Lisp_Object copy_hash_table
P_ ((struct Lisp_Hash_Table
*));
1997 int hash_lookup
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, unsigned *));
1998 int hash_put
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, Lisp_Object
,
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));
2003 extern void init_fns
P_ ((void));
2005 EXFUN (Fmake_hash_table
, MANY
);
2006 EXFUN (Fcopy_hash_table
, 1);
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);
2021 EXFUN (Fidentity
, 1);
2024 EXFUN (Fsafe_length
, 1);
2025 EXFUN (Fappend
, MANY
);
2026 EXFUN (Fconcat
, MANY
);
2027 EXFUN (Fvconcat
, MANY
);
2028 EXFUN (Fcopy_sequence
, 1);
2029 EXFUN (Fstring_make_multibyte
, 1);
2030 EXFUN (Fstring_make_unibyte
, 1);
2031 EXFUN (Fstring_as_multibyte
, 1);
2032 EXFUN (Fstring_as_unibyte
, 1);
2033 EXFUN (Fsubstring
, 3);
2034 extern Lisp_Object substring_both
P_ ((Lisp_Object
, int, int, int, int));
2045 EXFUN (Freverse
, 1);
2046 EXFUN (Fnreverse
, 1);
2050 EXFUN (Ffillarray
, 2);
2051 EXFUN (Fnconc
, MANY
);
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);
2057 EXFUN (Frequire
, 3);
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
));
2063 extern void clear_string_char_byte_cache
P_ ((void));
2064 extern int string_char_to_byte
P_ ((Lisp_Object
, int));
2065 extern int string_byte_to_char
P_ ((Lisp_Object
, int));
2066 extern Lisp_Object string_make_multibyte
P_ ((Lisp_Object
));
2067 extern Lisp_Object string_make_unibyte
P_ ((Lisp_Object
));
2068 EXFUN (Fcopy_alist
, 1);
2069 EXFUN (Fplist_get
, 2);
2070 EXFUN (Fplist_put
, 3);
2071 EXFUN (Fset_char_table_parent
, 2);
2072 EXFUN (Fchar_table_extra_slot
, 2);
2073 EXFUN (Fset_char_table_extra_slot
, 3);
2075 EXFUN (Fstring_equal
, 2);
2076 EXFUN (Fcompare_strings
, 7);
2077 EXFUN (Fstring_lessp
, 2);
2078 extern int char_table_translate
P_ ((Lisp_Object
, int));
2079 extern void map_char_table
P_ ((void (*) (Lisp_Object
, Lisp_Object
, Lisp_Object
),
2080 Lisp_Object
, Lisp_Object
, Lisp_Object
, int,
2082 extern Lisp_Object char_table_ref_and_index
P_ ((Lisp_Object
, int, int *));
2083 extern void syms_of_fns
P_ ((void));
2085 /* Defined in floatfns.c */
2086 extern double extract_float
P_ ((Lisp_Object
));
2088 EXFUN (Ftruncate
, 2);
2089 extern void init_floatfns
P_ ((void));
2090 extern void syms_of_floatfns
P_ ((void));
2092 /* Defined in insdel.c */
2093 extern void move_gap
P_ ((int));
2094 extern void move_gap_both
P_ ((int, int));
2095 extern void make_gap
P_ ((int));
2096 extern int copy_text
P_ ((unsigned char *, unsigned char *, int, int, int));
2097 extern int count_size_as_multibyte
P_ ((unsigned char *, int));
2098 extern int count_combining_before
P_ ((unsigned char *, int, int, int));
2099 extern int count_combining_after
P_ ((unsigned char *, int, int, int));
2100 extern void insert
P_ ((unsigned char *, int));
2101 extern void insert_and_inherit
P_ ((unsigned char *, int));
2102 extern void insert_1
P_ ((unsigned char *, int, int, int, int));
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));
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));
2110 extern void insert_from_string_before_markers
P_ ((Lisp_Object
, int, int, int, int, int));
2111 extern void del_range
P_ ((int, int));
2112 extern Lisp_Object del_range_1
P_ ((int, int, int, int));
2113 extern void del_range_byte
P_ ((int, int, int));
2114 extern void del_range_both
P_ ((int, int, int, int, int));
2115 extern Lisp_Object del_range_2
P_ ((int, int, int, int, int));
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));
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));
2122 extern void replace_range
P_ ((int, int, Lisp_Object
, int, int, int));
2123 extern void syms_of_insdel
P_ ((void));
2125 /* Defined in dispnew.c */
2126 extern Lisp_Object selected_frame
;
2128 EXFUN (Fredraw_frame
, 1);
2129 EXFUN (Fredraw_display
, 0);
2130 EXFUN (Fsleep_for
, 2);
2131 EXFUN (Fsit_for
, 3);
2132 extern Lisp_Object sit_for
P_ ((int, int, int, int, int));
2133 extern void init_display
P_ ((void));
2134 extern void syms_of_display
P_ ((void));
2135 extern void safe_bcopy
P_ ((char *, char *, int));
2137 /* Defined in xdisp.c */
2138 extern Lisp_Object Qinhibit_point_motion_hooks
;
2139 extern Lisp_Object Qinhibit_redisplay
, Qdisplay
;
2140 extern Lisp_Object Qmessage_truncate_lines
;
2141 extern Lisp_Object Vmessage_log_max
;
2142 extern int message_enable_multibyte
;
2143 extern Lisp_Object echo_area_buffer
[2];
2144 extern void check_message_stack
P_ ((void));
2145 extern void setup_echo_area_for_printing
P_ ((int));
2146 extern int push_message
P_ ((void));
2147 extern Lisp_Object push_message_unwind
P_ ((Lisp_Object
));
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));
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 *));
2157 extern void message2
P_ ((char *, int, int));
2158 extern void message2_nolog
P_ ((char *, int, int));
2159 extern void message3
P_ ((Lisp_Object
, int, int));
2160 extern void message3_nolog
P_ ((Lisp_Object
, int, int));
2161 extern void message_dolog
P_ ((char *, int, int, int));
2162 extern void message_with_string
P_ ((char *, Lisp_Object
, int));
2163 extern void message_log_maybe_newline
P_ ((void));
2164 extern void update_echo_area
P_ ((void));
2165 extern void truncate_echo_area
P_ ((int));
2166 extern void redisplay
P_ ((void));
2167 extern int check_point_in_composition
2168 P_ ((struct buffer
*, int, struct buffer
*, int));
2169 extern void redisplay_preserve_echo_area
P_ ((int));
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));
2173 extern void syms_of_xdisp
P_ ((void));
2174 extern void init_xdisp
P_ ((void));
2175 extern Lisp_Object safe_eval
P_ ((Lisp_Object
));
2176 extern int pos_visible_p
P_ ((struct window
*, int, int *, int));
2178 /* Defined in vm-limit.c. */
2179 extern void memory_warnings
P_ ((POINTER_TYPE
*, void (*warnfun
) ()));
2181 /* Defined in alloc.c */
2182 extern void allocate_string_data
P_ ((struct Lisp_String
*, int, int));
2183 extern void uninterrupt_malloc
P_ ((void));
2184 extern void malloc_warning
P_ ((char *));
2185 extern void memory_full
P_ ((void));
2186 extern void buffer_memory_full
P_ ((void));
2187 extern int survives_gc_p
P_ ((Lisp_Object
));
2188 extern void mark_object
P_ ((Lisp_Object
*));
2189 extern Lisp_Object Vpurify_flag
;
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));
2205 extern Lisp_Object make_unibyte_string
P_ ((char *, int));
2206 extern Lisp_Object make_multibyte_string
P_ ((char *, int, int));
2207 extern Lisp_Object make_event_array
P_ ((int, Lisp_Object
*));
2208 extern Lisp_Object make_uninit_string
P_ ((int));
2209 extern Lisp_Object make_uninit_multibyte_string
P_ ((int, int));
2210 extern Lisp_Object make_string_from_bytes
P_ ((char *, int, int));
2211 extern Lisp_Object make_specified_string
P_ ((char *, int, int, int));
2212 EXFUN (Fpurecopy
, 1);
2213 extern Lisp_Object make_pure_string
P_ ((char *, int, int, int));
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
));
2221 extern Lisp_Object Qchar_table_extra_slots
;
2222 extern struct Lisp_Vector
*allocate_vector
P_ ((EMACS_INT
));
2223 extern struct Lisp_Vector
*allocate_other_vector
P_ ((EMACS_INT
));
2224 extern struct Lisp_Hash_Table
*allocate_hash_table
P_ ((void));
2225 extern struct window
*allocate_window
P_ ((void));
2226 extern struct frame
*allocate_frame
P_ ((void));
2227 extern struct Lisp_Process
*allocate_process
P_ ((void));
2228 extern int gc_in_progress
;
2229 extern Lisp_Object make_float
P_ ((double));
2230 extern void display_malloc_warning
P_ ((void));
2231 extern int inhibit_garbage_collection
P_ ((void));
2232 extern void free_marker
P_ ((Lisp_Object
));
2233 extern void free_cons
P_ ((struct Lisp_Cons
*));
2234 extern void init_alloc_once
P_ ((void));
2235 extern void init_alloc
P_ ((void));
2236 extern void syms_of_alloc
P_ ((void));
2237 extern struct buffer
* allocate_buffer
P_ ((void));
2239 /* Defined in print.c */
2240 extern Lisp_Object Vprin1_to_string_buffer
;
2241 extern void debug_print
P_ ((Lisp_Object
));
2243 EXFUN (Fprin1_to_string
, 2);
2247 EXFUN (Ferror_message_string
, 1);
2248 extern Lisp_Object Vstandard_output
, Qstandard_output
;
2249 extern Lisp_Object Qexternal_debugging_output
;
2250 extern void temp_output_buffer_setup
P_ ((char *));
2251 extern int print_level
, print_escape_newlines
;
2252 extern Lisp_Object Qprint_escape_newlines
;
2253 extern void write_string
P_ ((char *, int));
2254 extern void write_string_1
P_ ((char *, int, Lisp_Object
));
2255 extern void print_error_message
P_ ((Lisp_Object
, Lisp_Object
));
2256 extern Lisp_Object internal_with_output_to_temp_buffer
2257 P_ ((char *, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2258 extern void float_to_string
P_ ((unsigned char *, double));
2259 extern void syms_of_print
P_ ((void));
2261 /* Defined in doprnt.c */
2262 extern int doprnt
P_ ((char *, int, char *, char *, int, char **));
2263 extern int doprnt_lisp
P_ ((char *, int, char *, char *, int, char **));
2265 /* Defined in lread.c */
2266 extern Lisp_Object Qvariable_documentation
, Qstandard_input
;
2267 extern Lisp_Object Vobarray
, initial_obarray
, Vstandard_input
;
2269 EXFUN (Fread_from_string
, 3);
2271 EXFUN (Fintern_soft
, 2);
2273 EXFUN (Fget_file_char
, 0);
2274 EXFUN (Fread_char
, 2);
2275 EXFUN (Fread_event
, 2);
2276 extern Lisp_Object read_filtered_event
P_ ((int, int, int, int));
2277 EXFUN (Feval_region
, 4);
2278 extern Lisp_Object intern
P_ ((char *));
2279 extern Lisp_Object make_symbol
P_ ((char *));
2280 extern Lisp_Object oblookup
P_ ((Lisp_Object
, char *, int, int));
2281 #define LOADHIST_ATTACH(x) \
2282 if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list)
2283 extern Lisp_Object Vcurrent_load_list
;
2284 extern Lisp_Object Vload_history
;
2285 extern int openp
P_ ((Lisp_Object
, Lisp_Object
, char *, Lisp_Object
*, int));
2286 extern int isfloat_string
P_ ((char *));
2287 extern void map_obarray
P_ ((Lisp_Object
, void (*) (Lisp_Object
, Lisp_Object
),
2289 extern void dir_warning
P_ ((char *, Lisp_Object
));
2290 extern void close_load_descs
P_ ((void));
2291 extern void init_obarray
P_ ((void));
2292 extern void init_lread
P_ ((void));
2293 extern void syms_of_lread
P_ ((void));
2295 /* Defined in eval.c */
2296 extern Lisp_Object Qautoload
, Qexit
, Qinteractive
, Qcommandp
, Qdefun
, Qmacro
;
2297 extern Lisp_Object Vinhibit_quit
, Qinhibit_quit
, Vquit_flag
;
2298 extern Lisp_Object Vmocklisp_arguments
, Qmocklisp
, Qmocklisp_arguments
;
2299 extern Lisp_Object Vautoload_queue
;
2300 extern Lisp_Object Vdebug_on_error
;
2301 extern Lisp_Object Vsignaling_function
;
2302 extern int handling_signal
;
2303 extern int interactive_p
P_ ((int));
2305 /* To run a normal hook, use the appropriate function from the list below.
2306 The calling convention:
2308 if (!NILP (Vrun_hooks))
2309 call1 (Vrun_hooks, Qmy_funny_hook);
2311 should no longer be used. */
2312 extern Lisp_Object Vrun_hooks
;
2313 EXFUN (Frun_hooks
, MANY
);
2314 EXFUN (Frun_hook_with_args
, MANY
);
2315 EXFUN (Frun_hook_with_args_until_success
, MANY
);
2316 EXFUN (Frun_hook_with_args_until_failure
, MANY
);
2317 extern Lisp_Object run_hook_list_with_args
P_ ((Lisp_Object
, int, Lisp_Object
*));
2318 extern void run_hook_with_args_2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2319 EXFUN (Fand
, UNEVALLED
);
2320 EXFUN (For
, UNEVALLED
);
2321 EXFUN (Fif
, UNEVALLED
);
2322 EXFUN (Fprogn
, UNEVALLED
);
2323 EXFUN (Fprog1
, UNEVALLED
);
2324 EXFUN (Fprog2
, UNEVALLED
);
2325 EXFUN (Fsetq
, UNEVALLED
);
2326 EXFUN (Fquote
, UNEVALLED
);
2327 EXFUN (Fuser_variable_p
, 1);
2328 EXFUN (Finteractive_p
, 0);
2329 EXFUN (Fdefun
, UNEVALLED
);
2330 EXFUN (Flet
, UNEVALLED
);
2331 EXFUN (FletX
, UNEVALLED
);
2332 EXFUN (Fwhile
, UNEVALLED
);
2333 EXFUN (Fcatch
, UNEVALLED
);
2334 EXFUN (Fthrow
, 2) NO_RETURN
;
2335 EXFUN (Funwind_protect
, UNEVALLED
);
2336 EXFUN (Fcondition_case
, UNEVALLED
);
2338 EXFUN (Fautoload
, 5);
2339 EXFUN (Fcommandp
, 1);
2341 EXFUN (Fapply
, MANY
);
2342 EXFUN (Ffuncall
, MANY
);
2343 EXFUN (Fbacktrace
, 0);
2344 extern Lisp_Object apply1
P_ ((Lisp_Object
, Lisp_Object
));
2345 extern Lisp_Object call0
P_ ((Lisp_Object
));
2346 extern Lisp_Object call1
P_ ((Lisp_Object
, Lisp_Object
));
2347 extern Lisp_Object call2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2348 extern Lisp_Object call3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2349 extern Lisp_Object call4
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2350 extern Lisp_Object call5
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2351 extern Lisp_Object call6
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2352 EXFUN (Fdo_auto_save
, 2);
2353 extern Lisp_Object apply_lambda
P_ ((Lisp_Object
, Lisp_Object
, int));
2354 extern Lisp_Object internal_catch
P_ ((Lisp_Object
, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2355 extern Lisp_Object internal_condition_case
P_ ((Lisp_Object (*) (void), Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2356 extern Lisp_Object internal_condition_case_1
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2357 extern Lisp_Object internal_condition_case_2
P_ ((Lisp_Object (*) (int, Lisp_Object
*), int, Lisp_Object
*, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2358 extern void specbind
P_ ((Lisp_Object
, Lisp_Object
));
2359 extern void record_unwind_protect
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2360 extern Lisp_Object unbind_to
P_ ((int, Lisp_Object
));
2361 extern void error
P_ ((/* char *, ... */)) NO_RETURN
;
2362 extern void do_autoload
P_ ((Lisp_Object
, Lisp_Object
));
2363 extern Lisp_Object un_autoload
P_ ((Lisp_Object
));
2364 EXFUN (Ffetch_bytecode
, 1);
2365 extern void init_eval_once
P_ ((void));
2366 extern Lisp_Object safe_call
P_ ((int, Lisp_Object
*));
2367 extern Lisp_Object safe_call1
P_ ((Lisp_Object
, Lisp_Object
));
2368 extern void init_eval
P_ ((void));
2369 extern void syms_of_eval
P_ ((void));
2371 /* Defined in editfns.c */
2372 EXFUN (Fcurrent_message
, 0);
2373 EXFUN (Fgoto_char
, 1);
2374 EXFUN (Fpoint_min_marker
, 0);
2375 EXFUN (Fpoint_max_marker
, 0);
2376 EXFUN (Fpoint_min
, 0);
2377 EXFUN (Fpoint_max
, 0);
2379 EXFUN (Fpoint_marker
, 0);
2380 EXFUN (Fmark_marker
, 0);
2381 EXFUN (Fline_beginning_position
, 1);
2382 EXFUN (Fline_end_position
, 1);
2383 EXFUN (Ffollowing_char
, 0);
2384 EXFUN (Fprevious_char
, 0);
2385 EXFUN (Fchar_after
, 1);
2386 EXFUN (Finsert
, MANY
);
2387 EXFUN (Finsert_and_inherit
, MANY
);
2388 EXFUN (Finsert_before_markers
, MANY
);
2389 EXFUN (Finsert_buffer_substring
, 3);
2390 EXFUN (Finsert_char
, 3);
2391 extern void insert1
P_ ((Lisp_Object
));
2396 EXFUN (Fformat
, MANY
);
2397 EXFUN (Fmessage
, MANY
);
2398 extern Lisp_Object format1
P_ ((/* char *, ... */));
2399 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2400 EXFUN (Fbuffer_substring
, 2);
2401 EXFUN (Fbuffer_string
, 0);
2402 extern Lisp_Object save_excursion_save
P_ ((void));
2403 extern Lisp_Object save_restriction_save
P_ ((void));
2404 extern Lisp_Object save_excursion_restore
P_ ((Lisp_Object
));
2405 extern Lisp_Object save_restriction_restore
P_ ((Lisp_Object
));
2406 EXFUN (Fchar_to_string
, 1);
2407 EXFUN (Fdelete_region
, 2);
2408 EXFUN (Fnarrow_to_region
, 2);
2410 EXFUN (Fuser_login_name
, 1);
2411 EXFUN (Fsystem_name
, 0);
2412 EXFUN (Fcurrent_time
, 0);
2413 extern int clip_to_bounds
P_ ((int, int, int));
2414 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2415 extern Lisp_Object make_buffer_string_both
P_ ((int, int, int, int, int));
2416 extern void init_editfns
P_ ((void));
2417 extern void syms_of_editfns
P_ ((void));
2418 EXFUN (Fcurrent_message
, 0);
2419 extern Lisp_Object Vinhibit_field_text_motion
;
2420 EXFUN (Fconstrain_to_field
, 5);
2421 EXFUN (Ffield_string
, 1);
2422 EXFUN (Fdelete_field
, 1);
2423 EXFUN (Ffield_beginning
, 2);
2424 EXFUN (Ffield_string_no_properties
, 1);
2425 extern void set_time_zone_rule
P_ ((char *));
2427 /* defined in buffer.c */
2428 extern int mouse_face_overlay_overlaps
P_ ((Lisp_Object
));
2429 extern void nsberror
P_ ((Lisp_Object
));
2430 extern char *no_switch_window
P_ ((Lisp_Object window
));
2431 EXFUN (Fset_buffer_multibyte
, 1);
2432 EXFUN (Foverlay_start
, 1);
2433 EXFUN (Foverlay_end
, 1);
2434 extern void adjust_overlays_for_insert
P_ ((int, int));
2435 extern void adjust_overlays_for_delete
P_ ((int, int));
2436 extern void fix_overlays_in_range
P_ ((int, int));
2437 extern void report_overlay_modification
P_ ((Lisp_Object
, Lisp_Object
, int,
2438 Lisp_Object
, Lisp_Object
, Lisp_Object
));
2439 extern int overlay_touches_p
P_ ((int));
2440 extern Lisp_Object Vbuffer_alist
, Vinhibit_read_only
;
2441 EXFUN (Fget_buffer
, 1);
2442 EXFUN (Fget_buffer_create
, 1);
2443 EXFUN (Fset_buffer
, 1);
2444 EXFUN (set_buffer_if_live
, 1);
2445 EXFUN (Fbarf_if_buffer_read_only
, 0);
2446 EXFUN (Fcurrent_buffer
, 0);
2447 EXFUN (Fswitch_to_buffer
, 2);
2448 EXFUN (Fpop_to_buffer
, 3);
2449 EXFUN (Fother_buffer
, 3);
2450 EXFUN (Foverlay_get
, 2);
2451 EXFUN (Fbuffer_modified_p
, 1);
2452 EXFUN (Fset_buffer_modified_p
, 1);
2453 EXFUN (Fkill_buffer
, 1);
2454 EXFUN (Fkill_all_local_variables
, 0);
2455 EXFUN (Fbuffer_disable_undo
, 1);
2456 EXFUN (Fbuffer_enable_undo
, 1);
2457 EXFUN (Ferase_buffer
, 0);
2458 extern Lisp_Object Qoverlayp
;
2459 extern Lisp_Object get_truename_buffer
P_ ((Lisp_Object
));
2460 extern struct buffer
*all_buffers
;
2461 EXFUN (Fprevious_overlay_change
, 1);
2462 EXFUN (Fbuffer_file_name
, 1);
2463 extern void init_buffer_once
P_ ((void));
2464 extern void init_buffer
P_ ((void));
2465 extern void syms_of_buffer
P_ ((void));
2466 extern void keys_of_buffer
P_ ((void));
2468 /* defined in marker.c */
2470 EXFUN (Fmarker_position
, 1);
2471 EXFUN (Fmarker_buffer
, 1);
2472 EXFUN (Fcopy_marker
, 2);
2473 EXFUN (Fset_marker
, 3);
2474 extern int marker_position
P_ ((Lisp_Object
));
2475 extern int marker_byte_position
P_ ((Lisp_Object
));
2476 extern void clear_charpos_cache
P_ ((struct buffer
*));
2477 extern int charpos_to_bytepos
P_ ((int));
2478 extern int buf_charpos_to_bytepos
P_ ((struct buffer
*, int));
2479 extern int buf_bytepos_to_charpos
P_ ((struct buffer
*, int));
2480 extern void unchain_marker
P_ ((Lisp_Object
));
2481 extern Lisp_Object set_marker_restricted
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2482 extern Lisp_Object set_marker_both
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2483 extern Lisp_Object set_marker_restricted_both
P_ ((Lisp_Object
, Lisp_Object
,
2485 extern void syms_of_marker
P_ ((void));
2487 /* Defined in fileio.c */
2489 extern Lisp_Object Qfile_error
;
2490 EXFUN (Ffind_file_name_handler
, 2);
2491 EXFUN (Ffile_name_as_directory
, 1);
2492 EXFUN (Fmake_temp_name
, 1);
2493 EXFUN (Fexpand_file_name
, 2);
2494 EXFUN (Ffile_name_nondirectory
, 1);
2495 EXFUN (Fsubstitute_in_file_name
, 1);
2496 EXFUN (Ffile_symlink_p
, 1);
2497 EXFUN (Fverify_visited_file_modtime
, 1);
2498 EXFUN (Ffile_exists_p
, 1);
2499 EXFUN (Ffile_name_absolute_p
, 1);
2500 EXFUN (Fdirectory_file_name
, 1);
2501 EXFUN (Ffile_name_directory
, 1);
2502 extern Lisp_Object expand_and_dir_to_file
P_ ((Lisp_Object
, Lisp_Object
));
2503 EXFUN (Ffile_accessible_directory_p
, 1);
2504 EXFUN (Funhandled_file_name_directory
, 1);
2505 EXFUN (Ffile_directory_p
, 1);
2506 EXFUN (Fwrite_region
, 7);
2507 EXFUN (Ffile_readable_p
, 1);
2508 EXFUN (Ffile_executable_p
, 1);
2509 EXFUN (Fread_file_name
, 5);
2510 extern Lisp_Object close_file_unwind
P_ ((Lisp_Object
));
2511 extern void report_file_error
P_ ((char *, Lisp_Object
));
2512 extern int internal_delete_file
P_ ((Lisp_Object
));
2513 extern void syms_of_fileio
P_ ((void));
2514 EXFUN (Fmake_temp_name
, 1);
2515 extern void init_fileio_once
P_ ((void));
2516 extern Lisp_Object make_temp_name
P_ ((Lisp_Object
, int));
2518 /* Defined in abbrev.c */
2520 extern Lisp_Object Vfundamental_mode_abbrev_table
;
2521 extern void syms_of_abbrev
P_ ((void));
2523 /* defined in search.c */
2524 extern void shrink_regexp_cache
P_ ((void));
2525 EXFUN (Fstring_match
, 3);
2526 extern void restore_match_data
P_ ((void));
2527 EXFUN (Fmatch_data
, 2);
2528 EXFUN (Fset_match_data
, 1);
2529 EXFUN (Fmatch_beginning
, 1);
2530 EXFUN (Fmatch_end
, 1);
2531 EXFUN (Flooking_at
, 1);
2532 extern int fast_string_match
P_ ((Lisp_Object
, Lisp_Object
));
2533 extern int fast_c_string_match_ignore_case
P_ ((Lisp_Object
, char *));
2534 extern int scan_buffer
P_ ((int, int, int, int, int *, int));
2535 extern int scan_newline
P_ ((int, int, int, int, int, int));
2536 extern int find_next_newline
P_ ((int, int));
2537 extern int find_next_newline_no_quit
P_ ((int, int));
2538 extern int find_before_next_newline
P_ ((int, int, int));
2539 extern void syms_of_search
P_ ((void));
2541 /* defined in minibuf.c */
2543 extern Lisp_Object last_minibuf_string
;
2544 extern void choose_minibuf_frame
P_ ((void));
2545 extern int scmp
P_ ((unsigned char *, unsigned char *, int));
2546 EXFUN (Fcompleting_read
, 8);
2547 EXFUN (Fread_from_minibuffer
, 7);
2548 EXFUN (Fread_variable
, 2);
2549 EXFUN (Fread_buffer
, 3);
2550 EXFUN (Fread_minibuffer
, 2);
2551 EXFUN (Feval_minibuffer
, 2);
2552 EXFUN (Fread_string
, 5);
2553 EXFUN (Fread_no_blanks_input
, 3);
2554 extern Lisp_Object get_minibuffer
P_ ((int));
2555 extern void temp_echo_area_glyphs
P_ ((char *));
2556 extern void init_minibuf_once
P_ ((void));
2557 extern void syms_of_minibuf
P_ ((void));
2558 extern void keys_of_minibuf
P_ ((void));
2560 /* Defined in callint.c */
2562 extern Lisp_Object Qminus
, Qplus
, Vcurrent_prefix_arg
;
2563 extern Lisp_Object Vcommand_history
;
2564 extern Lisp_Object Qcall_interactively
, Qmouse_leave_buffer_hook
;
2565 EXFUN (Fcall_interactively
, 3);
2566 EXFUN (Fprefix_numeric_value
, 1);
2567 extern void syms_of_callint
P_ ((void));
2569 /* defined in casefiddle.c */
2571 EXFUN (Fdowncase
, 1);
2573 EXFUN (Fcapitalize
, 1);
2574 EXFUN (Fupcase_region
, 2);
2575 EXFUN (Fupcase_initials
, 1);
2576 EXFUN (Fupcase_initials_region
, 2);
2577 extern void syms_of_casefiddle
P_ ((void));
2578 extern void keys_of_casefiddle
P_ ((void));
2580 /* defined in casetab.c */
2582 EXFUN (Fset_case_table
, 1);
2583 EXFUN (Fset_standard_case_table
, 1);
2584 extern void init_casetab_once
P_ ((void));
2585 extern void syms_of_casetab
P_ ((void));
2587 /* defined in keyboard.c */
2589 extern Lisp_Object Qdisabled
, QCfilter
;
2590 extern Lisp_Object Vtty_erase_char
, Vhelp_form
, Vtop_level
;
2591 extern int input_pending
;
2592 EXFUN (Fdiscard_input
, 0);
2593 EXFUN (Frecursive_edit
, 0);
2594 EXFUN (Fcommand_execute
, 4);
2595 EXFUN (Finput_pending_p
, 0);
2596 extern Lisp_Object menu_bar_items
P_ ((Lisp_Object
));
2597 extern Lisp_Object tool_bar_items
P_ ((Lisp_Object
, int *));
2598 extern Lisp_Object Qvertical_scroll_bar
;
2599 extern void discard_mouse_events
P_ ((void));
2600 EXFUN (Fevent_convert_list
, 1);
2601 EXFUN (Fread_key_sequence
, 5);
2602 EXFUN (Fset_input_mode
, 4);
2603 extern int detect_input_pending
P_ ((void));
2604 extern int detect_input_pending_run_timers
P_ ((int));
2605 extern void safe_run_hooks
P_ ((Lisp_Object
));
2606 extern void cmd_error_internal
P_ ((Lisp_Object
, char *));
2607 extern Lisp_Object command_loop_1
P_ ((void));
2608 extern Lisp_Object recursive_edit_1
P_ ((void));
2609 extern void record_auto_save
P_ ((void));
2610 extern void init_keyboard
P_ ((void));
2611 extern void syms_of_keyboard
P_ ((void));
2612 extern void keys_of_keyboard
P_ ((void));
2613 extern char *push_key_description
P_ ((unsigned int, char *, int));
2615 /* defined in keymap.c */
2617 #define KEYMAPP(m) (!NILP (get_keymap (m, 0, 0)))
2618 extern Lisp_Object Qkeymap
, Qmenu_bar
;
2619 extern Lisp_Object current_global_map
;
2620 EXFUN (Fmake_sparse_keymap
, 1);
2621 EXFUN (Fcopy_keymap
, 1);
2622 EXFUN (Fdefine_key
, 3);
2623 EXFUN (Flookup_key
, 3);
2624 EXFUN (Fkey_binding
, 2);
2625 EXFUN (Fkey_description
, 1);
2626 EXFUN (Fsingle_key_description
, 2);
2627 EXFUN (Fwhere_is_internal
, 4);
2628 extern Lisp_Object access_keymap
P_ ((Lisp_Object
, Lisp_Object
, int, int, int));
2629 extern Lisp_Object get_keyelt
P_ ((Lisp_Object
, int));
2630 extern Lisp_Object get_keymap
P_ ((Lisp_Object
, int, int));
2631 extern void describe_vector
P_ ((Lisp_Object
, Lisp_Object
,
2632 void (*) (Lisp_Object
), int,
2633 Lisp_Object
, Lisp_Object
, int *, int));
2634 extern void describe_map_tree
P_ ((Lisp_Object
, int, Lisp_Object
, Lisp_Object
,
2635 char *, int, int, int));
2636 extern int current_minor_maps
P_ ((Lisp_Object
**, Lisp_Object
**));
2637 extern void initial_define_key
P_ ((Lisp_Object
, int, char *));
2638 extern void initial_define_lispy_key
P_ ((Lisp_Object
, char *, char *));
2639 extern void syms_of_keymap
P_ ((void));
2640 extern void keys_of_keymap
P_ ((void));
2642 /* defined in indent.c */
2643 EXFUN (Fvertical_motion
, 2);
2644 EXFUN (Findent_to
, 2);
2645 EXFUN (Fcurrent_column
, 0);
2646 EXFUN (Fmove_to_column
, 2);
2647 extern int current_column
P_ ((void));
2648 extern void invalidate_current_column
P_ ((void));
2649 extern int indented_beyond_p
P_ ((int, int, int));
2650 extern void syms_of_indent
P_ ((void));
2652 /* defined in window.c */
2653 extern Lisp_Object Qwindowp
, Qwindow_live_p
;
2654 EXFUN (Fwindow_end
, 2);
2655 EXFUN (Fselected_window
, 0);
2656 EXFUN (Fnext_window
, 3);
2657 EXFUN (Fdelete_window
, 1);
2658 EXFUN (Fselect_window
, 1);
2659 EXFUN (Fset_window_buffer
, 2);
2660 EXFUN (Fget_buffer_window
, 2);
2661 EXFUN (Fsave_window_excursion
, UNEVALLED
);
2662 EXFUN (Fsplit_window
, 3);
2663 EXFUN (Fset_window_configuration
, 1);
2664 EXFUN (Fcurrent_window_configuration
, 1);
2665 extern int compare_window_configurations
P_ ((Lisp_Object
, Lisp_Object
, int));
2666 EXFUN (Fcoordinates_in_window_p
, 2);
2667 EXFUN (Fwindow_at
, 3);
2668 EXFUN (Fpos_visible_in_window_p
, 3);
2669 extern void mark_window_cursors_off
P_ ((struct window
*));
2670 extern int window_internal_height
P_ ((struct window
*));
2671 extern int window_internal_width
P_ ((struct window
*));
2672 EXFUN (Frecenter
, 1);
2673 EXFUN (Fscroll_other_window
, 1);
2674 EXFUN (Fset_window_start
, 3);
2675 extern void temp_output_buffer_show
P_ ((Lisp_Object
));
2676 extern void replace_buffer_in_all_windows
P_ ((Lisp_Object
));
2677 extern void init_window_once
P_ ((void));
2678 extern void syms_of_window
P_ ((void));
2679 extern void keys_of_window
P_ ((void));
2681 /* defined in frame.c */
2682 extern Lisp_Object Qvisible
;
2683 extern void store_frame_param
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2684 extern void store_in_alist
P_ ((Lisp_Object
*, Lisp_Object
, Lisp_Object
));
2685 extern Lisp_Object do_switch_frame
P_ ((Lisp_Object
, Lisp_Object
, int));
2686 extern Lisp_Object get_frame_param
P_ ((struct frame
*, Lisp_Object
));
2687 extern Lisp_Object frame_buffer_predicate
P_ ((Lisp_Object
));
2689 EXFUN (Fselect_frame
, 2);
2690 EXFUN (Fselected_frame
, 0);
2691 EXFUN (Fwindow_frame
, 1);
2692 EXFUN (Fframe_root_window
, 1);
2693 EXFUN (Fframe_first_window
, 1);
2694 EXFUN (Fframe_selected_window
, 1);
2695 EXFUN (Fframe_list
, 0);
2696 EXFUN (Fnext_frame
, 2);
2697 EXFUN (Fdelete_frame
, 2);
2698 EXFUN (Fset_mouse_position
, 3);
2699 EXFUN (Fmake_frame_visible
, 1);
2700 EXFUN (Fmake_frame_invisible
, 2);
2701 EXFUN (Ficonify_frame
, 1);
2702 EXFUN (Fframe_visible_p
, 1);
2703 EXFUN (Fvisible_frame_list
, 0);
2704 EXFUN (Fframe_parameter
, 2);
2705 EXFUN (Fframe_parameters
, 1);
2706 EXFUN (Fmodify_frame_parameters
, 2);
2707 EXFUN (Fset_frame_height
, 3);
2708 EXFUN (Fset_frame_width
, 3);
2709 EXFUN (Fset_frame_size
, 3);
2710 EXFUN (Fset_frame_position
, 3);
2711 EXFUN (Fraise_frame
, 1);
2712 EXFUN (Fredirect_frame_focus
, 2);
2713 EXFUN (Fset_frame_selected_window
, 2);
2714 extern Lisp_Object frame_buffer_list
P_ ((Lisp_Object
));
2715 extern void frames_discard_buffer
P_ ((Lisp_Object
));
2716 extern void set_frame_buffer_list
P_ ((Lisp_Object
, Lisp_Object
));
2717 extern void frames_bury_buffer
P_ ((Lisp_Object
));
2718 extern void syms_of_frame
P_ ((void));
2719 extern void keys_of_frame
P_ ((void));
2721 /* defined in emacs.c */
2722 extern Lisp_Object decode_env_path
P_ ((char *, char *));
2723 extern Lisp_Object Vinvocation_name
, Vinvocation_directory
;
2724 extern Lisp_Object Vinstallation_directory
;
2725 EXFUN (Fkill_emacs
, 1);
2727 void fixup_locale
P_ ((void));
2728 void synchronize_system_messages_locale
P_ ((void));
2729 void synchronize_system_time_locale
P_ ((void));
2731 #define setlocale(category, locale)
2732 #define fixup_locale()
2733 #define synchronize_system_messages_locale()
2734 #define synchronize_system_time_locale()
2736 void shut_down_emacs
P_ ((int, int, Lisp_Object
));
2737 /* Nonzero means don't do interactive redisplay and don't change tty modes */
2738 extern int noninteractive
;
2739 /* Nonzero means don't do use window-system-specific display code */
2740 extern int inhibit_window_system
;
2741 /* Nonzero means that a filter or a sentinel is running. */
2742 extern int running_asynch_code
;
2744 /* defined in process.c */
2745 EXFUN (Fget_process
, 1);
2746 EXFUN (Fget_buffer_process
, 1);
2747 EXFUN (Fprocessp
, 1);
2748 EXFUN (Fprocess_status
, 1);
2749 EXFUN (Fkill_process
, 2);
2750 EXFUN (Fprocess_send_eof
, 1);
2751 EXFUN (Fwaiting_for_user_input_p
, 0);
2752 extern Lisp_Object Qprocessp
;
2753 extern void kill_buffer_processes
P_ ((Lisp_Object
));
2754 extern int wait_reading_process_input
P_ ((int, int, Lisp_Object
, int));
2755 extern void deactivate_process
P_ ((Lisp_Object
));
2756 extern void add_keyboard_wait_descriptor
P_ ((int));
2757 extern void delete_keyboard_wait_descriptor
P_ ((int));
2758 extern void close_process_descs
P_ ((void));
2759 extern void status_notify
P_ ((void));
2760 extern int read_process_output
P_ ((Lisp_Object
, int));
2761 extern void init_process
P_ ((void));
2762 extern void syms_of_process
P_ ((void));
2764 /* defined in callproc.c */
2765 extern Lisp_Object Vexec_path
, Vexec_directory
, Vdata_directory
;
2766 extern Lisp_Object Vdoc_directory
;
2767 EXFUN (Fcall_process
, MANY
);
2768 extern int child_setup
P_ ((int, int, int, char **, int, Lisp_Object
));
2769 extern void init_callproc_1
P_ ((void));
2770 extern void init_callproc
P_ ((void));
2771 extern void set_process_environment
P_ ((void));
2772 extern void syms_of_callproc
P_ ((void));
2774 /* defined in doc.c */
2775 extern Lisp_Object Vdoc_file_name
;
2776 EXFUN (Fsubstitute_command_keys
, 1);
2777 EXFUN (Fdocumentation
, 2);
2778 EXFUN (Fdocumentation_property
, 3);
2779 extern Lisp_Object read_doc_string
P_ ((Lisp_Object
));
2780 extern Lisp_Object get_doc_string
P_ ((Lisp_Object
, int, int));
2781 extern void syms_of_doc
P_ ((void));
2782 extern int read_bytecode_char
P_ ((int));
2784 /* defined in bytecode.c */
2785 extern Lisp_Object Qbytecode
;
2786 EXFUN (Fbyte_code
, 3);
2787 extern void syms_of_bytecode
P_ ((void));
2788 extern struct byte_stack
*byte_stack_list
;
2789 extern void mark_byte_stack
P_ ((void));
2790 extern void unmark_byte_stack
P_ ((void));
2792 /* defined in macros.c */
2793 extern Lisp_Object Qexecute_kbd_macro
;
2794 EXFUN (Fexecute_kbd_macro
, 2);
2795 extern void init_macros
P_ ((void));
2796 extern void syms_of_macros
P_ ((void));
2797 extern void keys_of_macros
P_ ((void));
2799 /* defined in undo.c */
2800 extern Lisp_Object Qinhibit_read_only
;
2801 EXFUN (Fundo_boundary
, 0);
2802 extern Lisp_Object truncate_undo_list
P_ ((Lisp_Object
, int, int));
2803 extern void record_marker_adjustment
P_ ((Lisp_Object
, int));
2804 extern void record_insert
P_ ((int, int));
2805 extern void record_delete
P_ ((int, Lisp_Object
));
2806 extern void record_first_change
P_ ((void));
2807 extern void record_change
P_ ((int, int));
2808 extern void record_property_change
P_ ((int, int, Lisp_Object
, Lisp_Object
,
2810 extern void syms_of_undo
P_ ((void));
2812 /* defined in textprop.c */
2813 extern Lisp_Object Qmodification_hooks
;
2814 extern Lisp_Object Qrear_nonsticky
, Qfont
, Qmouse_face
;
2815 extern Lisp_Object Qinsert_in_front_hooks
, Qinsert_behind_hooks
;
2816 EXFUN (Fnext_property_change
, 3);
2817 EXFUN (Fnext_single_property_change
, 4);
2818 EXFUN (Fnext_single_char_property_change
, 4);
2819 EXFUN (Fprevious_single_property_change
, 4);
2820 EXFUN (Fget_text_property
, 3);
2821 EXFUN (Fput_text_property
, 5);
2822 EXFUN (Fset_text_properties
, 4);
2823 EXFUN (Ftext_property_not_all
, 5);
2824 EXFUN (Fprevious_char_property_change
, 2);
2825 EXFUN (Fnext_char_property_change
, 2);
2826 extern void report_interval_modification
P_ ((Lisp_Object
, Lisp_Object
));
2827 extern void syms_of_textprop
P_ ((void));
2828 extern Lisp_Object next_single_char_property_change
P_ ((Lisp_Object
,
2832 extern Lisp_Object set_text_properties
P_ ((Lisp_Object
, Lisp_Object
,
2833 Lisp_Object
, Lisp_Object
,
2836 /* defined in xmenu.c */
2837 EXFUN (Fx_popup_menu
, 2);
2838 EXFUN (Fx_popup_dialog
, 2);
2839 extern void syms_of_xmenu
P_ ((void));
2840 extern int popup_activated_flag
;
2842 /* defined in sysdep.c */
2843 extern void stuff_char
P_ ((char c
));
2844 extern void init_sigio
P_ ((int));
2845 extern void request_sigio
P_ ((void));
2846 extern void unrequest_sigio
P_ ((void));
2847 extern void reset_sys_modes
P_ ((void));
2848 extern void sys_subshell
P_ ((void));
2849 extern void sys_suspend
P_ ((void));
2850 extern void discard_tty_input
P_ ((void));
2851 extern void init_sys_modes
P_ ((void));
2852 extern void reset_sys_modes
P_ ((void));
2853 extern void get_frame_size
P_ ((int *, int *));
2854 extern void wait_for_termination
P_ ((int));
2855 extern void flush_pending_output
P_ ((int));
2856 extern void child_setup_tty
P_ ((int));
2857 extern void setup_pty
P_ ((int));
2858 extern int set_window_size
P_ ((int, int, int));
2859 extern void create_process
P_ ((Lisp_Object
, char **, Lisp_Object
));
2860 extern int tabs_safe_p
P_ ((void));
2861 extern void init_baud_rate
P_ ((void));
2862 extern int emacs_open
P_ ((char *, int, int));
2863 extern int emacs_close
P_ ((int));
2864 extern int emacs_read
P_ ((int, char *, unsigned int));
2865 extern int emacs_write
P_ ((int, char *, unsigned int));
2867 /* defined in filelock.c */
2868 EXFUN (Funlock_buffer
, 0);
2869 EXFUN (Ffile_locked_p
, 1);
2870 extern void unlock_all_files
P_ ((void));
2871 extern void lock_file
P_ ((Lisp_Object
));
2872 extern void unlock_file
P_ ((Lisp_Object
));
2873 extern void unlock_buffer
P_ ((struct buffer
*));
2874 extern void syms_of_filelock
P_ ((void));
2875 extern void init_filelock
P_ ((void));
2877 /* Defined in sound.c */
2878 extern void syms_of_sound
P_ ((void));
2879 extern void init_sound
P_ ((void));
2881 /* Defined in category.c */
2882 extern void init_category_once
P_ ((void));
2883 extern void syms_of_category
P_ ((void));
2885 /* Defined in ccl.c */
2886 extern void syms_of_ccl
P_ ((void));
2888 /* Defined in dired.c */
2889 EXFUN (Ffile_attributes
, 1);
2890 extern void syms_of_dired
P_ ((void));
2892 /* Defined in mocklisp.c */
2893 extern void syms_of_mocklisp
P_ ((void));
2895 /* Defined in term.c */
2896 extern void syms_of_term
P_ ((void));
2897 extern void fatal () NO_RETURN
;
2899 #ifdef HAVE_X_WINDOWS
2900 /* Defined in fontset.c */
2901 extern void syms_of_fontset
P_ ((void));
2902 EXFUN (Fset_fontset_font
, 4);
2905 /* Defined in xfaces.c */
2906 extern void syms_of_xfaces
P_ ((void));
2908 /* Defined in getloadavg.c */
2909 extern int getloadavg
P_ ((double *, int));
2911 #ifdef HAVE_X_WINDOWS
2912 /* Defined in xfns.c */
2913 extern void syms_of_xfns
P_ ((void));
2914 extern void init_xfns
P_ ((void));
2915 EXFUN (Fxw_display_color_p
, 1);
2916 #endif /* HAVE_X_WINDOWS */
2918 /* Defined in xselect.c */
2919 extern void syms_of_xselect
P_ ((void));
2921 /* Defined in xterm.c */
2922 extern void syms_of_xterm
P_ ((void));
2924 /* Defined in getloadavg.c */
2925 extern int getloadavg
P_ ((double [], int));
2927 /* Nonzero means Emacs has already been initialized.
2928 Used during startup to detect startup of dumped Emacs. */
2929 extern int initialized
;
2931 extern int immediate_quit
; /* Nonzero means ^G can quit instantly */
2933 extern POINTER_TYPE
*xmalloc
P_ ((size_t));
2934 extern POINTER_TYPE
*xrealloc
P_ ((POINTER_TYPE
*, size_t));
2935 extern void xfree
P_ ((POINTER_TYPE
*));
2937 extern char *xstrdup
P_ ((char *));
2940 extern char *egetenv
P_ ((char *));
2943 /* Set up the name of the machine we're running on. */
2944 extern void init_system_name
P_ ((void));
2946 /* Some systems (e.g., NT) use a different path separator than Unix,
2947 in addition to a device separator. Default the path separator
2948 to '/', and don't test for a device separator in IS_ANY_SEP. */
2951 extern Lisp_Object Vdirectory_sep_char
;
2954 #ifndef DIRECTORY_SEP
2955 #define DIRECTORY_SEP '/'
2957 #ifndef IS_DIRECTORY_SEP
2958 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
2960 #ifndef IS_DEVICE_SEP
2962 #define IS_DEVICE_SEP(_c_) 0
2964 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
2968 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
2971 #ifdef SWITCH_ENUM_BUG
2972 #define SWITCH_ENUM_CAST(x) ((int)(x))
2974 #define SWITCH_ENUM_CAST(x) (x)