1 /* Fundamental definitions for GNU Emacs Lisp interpreter.
2 Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000
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
30 /* These are default choices for the types to use. */
33 #define EMACS_INT long
34 #define BITS_PER_EMACS_INT BITS_PER_LONG
37 #define EMACS_UINT unsigned long
42 #define BITS_PER_EMACS_INT BITS_PER_INT
45 #define EMACS_UINT unsigned int
49 /* Extra internal type checking? */
50 extern int suppress_checking
;
51 extern void die
P_((const char *, const char *, int));
53 #ifdef ENABLE_CHECKING
55 #define CHECK(check,msg) ((check || suppress_checking \
57 : die (msg, __FILE__, __LINE__)), \
60 /* Let's get some compile-time checking too. */
65 /* Produce same side effects and result, but don't complain. */
66 #define CHECK(check,msg) ((check),0)
70 /* Define an Emacs version of "assert", since some system ones are
72 #ifndef ENABLE_CHECKING
73 #define eassert(X) (void) 0
74 #else /* ENABLE_CHECKING */
75 #if defined (__GNUC__) && __GNUC__ >= 2 && defined (__STDC__)
76 #define eassert(cond) CHECK(cond,"assertion failed: " #cond)
78 #define eassert(cond) CHECK(cond,"assertion failed")
80 #endif /* ENABLE_CHECKING */
82 /* Define the fundamental Lisp data structures. */
84 /* This is the set of Lisp data types. */
88 /* Integer. XINT (obj) is the integer value. */
91 /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */
94 /* Miscellaneous. XMISC (object) points to a union Lisp_Misc,
95 whose first member indicates the subtype. */
98 /* String. XSTRING (object) points to a struct Lisp_String.
99 The length of the string, and its contents, are stored therein. */
102 /* Vector of Lisp objects, or something resembling it.
103 XVECTOR (object) points to a struct Lisp_Vector, which contains
104 the size and contents. The size field also contains the type
105 information, if it's not a real vector object. */
108 /* Cons. XCONS (object) points to a struct Lisp_Cons. */
113 /* This is not a type code. It is for range checking. */
117 /* This is the set of datatypes that share a common structure.
118 The first member of the structure is a type code from this set.
119 The enum values are arbitrary, but we'll use large numbers to make it
120 more likely that we'll spot the error if a random word in memory is
121 mistakenly interpreted as a Lisp_Misc. */
124 Lisp_Misc_Free
= 0x5eab,
129 Lisp_Misc_Buffer_Objfwd
,
130 Lisp_Misc_Buffer_Local_Value
,
131 Lisp_Misc_Some_Buffer_Local_Value
,
133 Lisp_Misc_Kboard_Objfwd
,
134 /* Currently floats are not a misc type,
135 but let's define this in case we want to change that. */
137 /* This is not a type code. It is for range checking. */
141 /* These values are overridden by the m- file on some machines. */
143 #define VALBITS (BITS_PER_EMACS_INT - 4)
150 #if 0 /* This doesn't work on some systems that don't allow enumerators
151 > INT_MAX, and it won't work for long long EMACS_INT. These
152 values are now found in emacs.c as EMACS_INT variables. */
154 /* Make these values available in GDB, which sees enums but not macros. */
158 gdb_valbits
= VALBITS
,
159 gdb_gctypebits
= GCTYPEBITS
,
160 gdb_emacs_intbits
= sizeof (EMACS_INT
) * BITS_PER_CHAR
,
162 gdb_data_seg_bits
= DATA_SEG_BITS
164 gdb_data_seg_bits
= 0
170 #ifndef NO_UNION_TYPE
172 #ifndef WORDS_BIG_ENDIAN
174 /* Definition of Lisp_Object for little-endian machines. */
179 /* Used for comparing two Lisp_Objects;
180 also, positive integers can be accessed fast this way. */
186 int type
: GCTYPEBITS
+1;
190 unsigned int val
: VALBITS
;
191 int type
: GCTYPEBITS
+1;
195 unsigned int val
: VALBITS
;
196 enum Lisp_Type type
: GCTYPEBITS
;
197 /* The markbit is not really part of the value of a Lisp_Object,
198 and is always zero except during garbage collection. */
199 unsigned int markbit
: 1;
204 #else /* If WORDS_BIG_ENDIAN */
209 /* Used for comparing two Lisp_Objects;
210 also, positive integers can be accessed fast this way. */
215 int type
: GCTYPEBITS
+1;
220 int type
: GCTYPEBITS
+1;
221 unsigned int val
: VALBITS
;
225 /* The markbit is not really part of the value of a Lisp_Object,
226 and is always zero except during garbage collection. */
227 unsigned int markbit
: 1;
228 enum Lisp_Type type
: GCTYPEBITS
;
229 unsigned int val
: VALBITS
;
234 #endif /* WORDS_BIG_ENDIAN */
236 #endif /* NO_UNION_TYPE */
239 /* If union type is not wanted, define Lisp_Object as just a number. */
242 #define Lisp_Object EMACS_INT
243 #endif /* NO_UNION_TYPE */
246 #define VALMASK ((((EMACS_INT) 1)<<VALBITS) - 1)
248 #define GCTYPEMASK ((((EMACS_INT) 1)<<GCTYPEBITS) - 1)
250 /* Two flags that are set during GC. On some machines, these flags
251 are defined differently by the m- file. */
253 /* This is set in the car of a cons and in the plist slot of a symbol
254 to indicate it is marked. Likewise in the plist slot of an interval,
255 the chain slot of a marker, the type slot of a float, and the name
258 In strings, this bit in the size field indicates that the string
259 is a "large" one, one which was separately malloc'd
260 rather than being part of a string block. */
263 #define MARKBIT ((EMACS_INT) ((EMACS_UINT) 1 << (VALBITS + GCTYPEBITS)))
266 /* In the size word of a vector, this bit means the vector has been marked.
267 In the size word of a large string, likewise. */
269 #ifndef ARRAY_MARK_FLAG
270 #define ARRAY_MARK_FLAG ((MARKBIT >> 1) & ~MARKBIT)
271 #endif /* no ARRAY_MARK_FLAG */
273 /* In the size word of a struct Lisp_Vector, this bit means it's really
274 some other vector-like object. */
275 #ifndef PSEUDOVECTOR_FLAG
276 #define PSEUDOVECTOR_FLAG ((ARRAY_MARK_FLAG >> 1) & ~ARRAY_MARK_FLAG)
279 /* In a pseudovector, the size field actually contains a word with one
280 PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to
281 indicate the actual type. */
284 PVEC_NORMAL_VECTOR
= 0,
285 PVEC_PROCESS
= 0x200,
287 PVEC_COMPILED
= 0x800,
288 PVEC_WINDOW
= 0x1000,
289 PVEC_WINDOW_CONFIGURATION
= 0x2000,
291 PVEC_CHAR_TABLE
= 0x8000,
292 PVEC_BOOL_VECTOR
= 0x10000,
293 PVEC_BUFFER
= 0x20000,
294 PVEC_HASH_TABLE
= 0x40000,
295 PVEC_TYPE_MASK
= 0x7fe00
297 #if 0 /* This is used to make the value of PSEUDOVECTOR_FLAG available to
298 GDB. It doesn't work on OS Alpha. Moved to a variable in
300 PVEC_FLAG
= PSEUDOVECTOR_FLAG
304 /* For convenience, we also store the number of elements in these bits. */
305 #define PSEUDOVECTOR_SIZE_MASK 0x1ff
307 /* These macros extract various sorts of values from a Lisp_Object.
308 For example, if tem is a Lisp_Object whose type is Lisp_Cons,
309 XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */
313 /* One need to override this if there must be high bits set in data space
314 (doing the result of the below & ((1 << (GCTYPE + 1)) - 1) would work
315 on all machines, but would penalise machines which don't need it)
318 #define XTYPE(a) ((enum Lisp_Type) ((a) >> VALBITS))
322 #define XSETTYPE(a, b) ((a) = XUINT (a) | ((EMACS_INT)(b) << VALBITS))
325 /* For integers known to be positive, XFASTINT provides fast retrieval
326 and XSETFASTINT provides fast storage. This takes advantage of the
327 fact that Lisp_Int is 0. */
328 #define XFASTINT(a) ((a) + 0)
329 #define XSETFASTINT(a, b) ((a) = (b))
331 /* Extract the value of a Lisp_Object as a signed integer. */
333 #ifndef XINT /* Some machines need to do this differently. */
334 #define XINT(a) (((a) << (BITS_PER_EMACS_INT-VALBITS)) >> (BITS_PER_EMACS_INT-VALBITS))
337 /* Extract the value as an unsigned integer. This is a basis
338 for extracting it as a pointer to a structure in storage. */
341 #define XUINT(a) ((a) & VALMASK)
346 /* In this representation, data is found in two widely separated segments. */
347 extern int pure_size
;
349 (XUINT (a) | (XUINT (a) > pure_size ? DATA_SEG_BITS : PURE_SEG_BITS))
350 #else /* not HAVE_SHM */
352 /* This case is used for the rt-pc.
353 In the diffs I was given, it checked for ptr = 0
354 and did not adjust it in that case.
355 But I don't think that zero should ever be found
356 in a Lisp object whose data type says it points to something. */
357 #define XPNTR(a) (XUINT (a) | DATA_SEG_BITS)
359 #define XPNTR(a) XUINT (a)
361 #endif /* not HAVE_SHM */
362 #endif /* no XPNTR */
365 #define XSET(var, type, ptr) \
366 ((var) = ((EMACS_INT)(type) << VALBITS) + ((EMACS_INT) (ptr) & VALMASK))
369 /* Convert a C integer into a Lisp_Object integer. */
371 #define make_number(N) \
372 ((((EMACS_INT) (N)) & VALMASK) | ((EMACS_INT) Lisp_Int) << VALBITS)
374 /* During garbage collection, XGCTYPE must be used for extracting types
375 so that the mark bit is ignored. XMARKBIT accesses the markbit.
376 Markbits are used only in particular slots of particular structure types.
377 Other markbits are always zero.
378 Outside of garbage collection, all mark bits are always zero. */
381 #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
384 #if VALBITS + GCTYPEBITS == BITS_PER_EMACS_INT - 1
385 /* Make XMARKBIT faster if mark bit is sign bit. */
387 #define XMARKBIT(a) ((a) < 0)
389 #endif /* markbit is sign bit */
392 #define XMARKBIT(a) ((a) & MARKBIT)
396 #define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0))
400 #define XMARK(a) ((a) |= MARKBIT)
404 #define XUNMARK(a) ((a) &= ~MARKBIT)
407 #endif /* NO_UNION_TYPE */
409 #ifndef NO_UNION_TYPE
411 #define XTYPE(a) ((enum Lisp_Type) (a).u.type)
412 #define XSETTYPE(a, b) ((a).u.type = (char) (b))
414 /* For integers known to be positive, XFASTINT provides fast retrieval
415 and XSETFASTINT provides fast storage. This takes advantage of the
416 fact that Lisp_Int is 0. */
417 #define XFASTINT(a) ((a).i + 0)
418 #define XSETFASTINT(a, b) ((a).i = (b))
420 #ifdef EXPLICIT_SIGN_EXTEND
421 /* Make sure we sign-extend; compilers have been known to fail to do so. */
422 #define XINT(a) (((a).i << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
424 #define XINT(a) ((a).s.val)
425 #endif /* EXPLICIT_SIGN_EXTEND */
427 #define XUINT(a) ((a).u.val)
428 #define XPNTR(a) ((a).u.val)
430 #define XSET(var, vartype, ptr) \
431 (((var).s.val = ((int) (ptr))), ((var).s.type = ((char) (vartype))))
433 #if __GNUC__ >= 2 && defined (__OPTIMIZE__)
434 #define make_number(N) \
435 (__extension__ ({ Lisp_Object _l; _l.s.val = (N); _l.s.type = Lisp_Int; _l; }))
437 extern Lisp_Object
make_number ();
440 /* During garbage collection, XGCTYPE must be used for extracting types
441 so that the mark bit is ignored. XMARKBIT access the markbit.
442 Markbits are used only in particular slots of particular structure types.
443 Other markbits are always zero.
444 Outside of garbage collection, all mark bits are always zero. */
446 #define XGCTYPE(a) ((a).gu.type)
447 #define XMARKBIT(a) ((a).gu.markbit)
448 #define XSETMARKBIT(a,b) (XMARKBIT(a) = (b))
449 #define XMARK(a) (XMARKBIT(a) = 1)
450 #define XUNMARK(a) (XMARKBIT(a) = 0)
452 #endif /* NO_UNION_TYPE */
454 /* Extract a value or address from a Lisp_Object. */
456 #define XCONS(a) (eassert (GC_CONSP(a)),(struct Lisp_Cons *) XPNTR(a))
457 #define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a))
458 #define XSTRING(a) (eassert (GC_STRINGP(a)),(struct Lisp_String *) XPNTR(a))
459 #define XSYMBOL(a) (eassert (GC_SYMBOLP(a)),(struct Lisp_Symbol *) XPNTR(a))
460 #define XFLOAT(a) (eassert (GC_FLOATP(a)),(struct Lisp_Float *) XPNTR(a))
464 #define XMISC(a) ((union Lisp_Misc *) XPNTR(a))
465 #define XMISCTYPE(a) (XMARKER (a)->type)
466 #define XMARKER(a) (&(XMISC(a)->u_marker))
467 #define XINTFWD(a) (&(XMISC(a)->u_intfwd))
468 #define XBOOLFWD(a) (&(XMISC(a)->u_boolfwd))
469 #define XOBJFWD(a) (&(XMISC(a)->u_objfwd))
470 #define XBUFFER_OBJFWD(a) (&(XMISC(a)->u_buffer_objfwd))
471 #define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value))
472 #define XOVERLAY(a) (&(XMISC(a)->u_overlay))
473 #define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd))
475 /* Pseudovector types. */
477 #define XPROCESS(a) (eassert (GC_PROCESSP(a)),(struct Lisp_Process *) XPNTR(a))
478 #define XWINDOW(a) (eassert (GC_WINDOWP(a)),(struct window *) XPNTR(a))
479 #define XSUBR(a) (eassert (GC_SUBRP(a)),(struct Lisp_Subr *) XPNTR(a))
480 #define XBUFFER(a) (eassert (GC_BUFFERP(a)),(struct buffer *) XPNTR(a))
481 #define XCHAR_TABLE(a) ((struct Lisp_Char_Table *) XPNTR(a))
482 #define XBOOL_VECTOR(a) ((struct Lisp_Bool_Vector *) XPNTR(a))
484 /* Construct a Lisp_Object from a value or address. */
486 #define XSETINT(a, b) XSET (a, Lisp_Int, b)
487 #define XSETCONS(a, b) XSET (a, Lisp_Cons, b)
488 #define XSETVECTOR(a, b) XSET (a, Lisp_Vectorlike, b)
489 #define XSETSTRING(a, b) XSET (a, Lisp_String, b)
490 #define XSETSYMBOL(a, b) XSET (a, Lisp_Symbol, b)
491 #define XSETFLOAT(a, b) XSET (a, Lisp_Float, b)
495 #define XSETMISC(a, b) XSET (a, Lisp_Misc, b)
496 #define XSETMARKER(a, b) (XSETMISC (a, b), XMISCTYPE (a) = Lisp_Misc_Marker)
498 /* Pseudovector types. */
500 #define XSETPSEUDOVECTOR(a, b, code) \
501 (XSETVECTOR (a, b), XVECTOR (a)->size |= PSEUDOVECTOR_FLAG | (code))
502 #define XSETWINDOW_CONFIGURATION(a, b) \
503 (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW_CONFIGURATION))
504 #define XSETPROCESS(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_PROCESS))
505 #define XSETWINDOW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW))
506 #define XSETSUBR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_SUBR))
507 #define XSETCOMPILED(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_COMPILED))
508 #define XSETBUFFER(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BUFFER))
509 #define XSETCHAR_TABLE(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_CHAR_TABLE))
510 #define XSETBOOL_VECTOR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BOOL_VECTOR))
512 /* Convenience macros for dealing with Lisp arrays. */
514 #define AREF(ARRAY, IDX) XVECTOR ((ARRAY))->contents[IDX]
515 #define ASET(ARRAY, IDX, VAL) (AREF ((ARRAY), (IDX)) = (VAL))
516 #define ASIZE(ARRAY) XVECTOR ((ARRAY))->size
519 /* Basic data type for use of intervals. See the macros in intervals.h. */
523 /* The first group of entries deal with the tree structure. */
525 unsigned int total_length
; /* Length of myself and both children. */
526 unsigned int position
; /* Cache of interval's character position. */
527 /* This field is usually updated
528 simultaneously with an interval
529 traversal, there is no guaranty
530 that it is valid for a random
532 struct interval
*left
; /* Intervals which precede me. */
533 struct interval
*right
; /* Intervals which succeed me. */
535 /* Parent in the tree, or the Lisp_Object containing this interval tree.
537 The mark bit on the root interval of an interval tree says
538 whether we have started (and possibly finished) marking the
539 tree. If GC comes across an interval tree whose root's parent
540 field has its markbit set, it leaves the tree alone.
542 You'd think we could store this information in the parent object
543 somewhere (after all, that should be visited once and then
544 ignored too, right?), but strings are GC'd strangely. */
547 struct interval
*interval
;
550 unsigned int up_obj
: 1;
552 /* The remaining components are `properties' of the interval.
553 The first four are duplicates for things which can be on the list,
554 for purposes of speed. */
556 unsigned int write_protect
: 1; /* Non-zero means can't modify. */
557 unsigned int visible
: 1; /* Zero means don't display. */
558 unsigned int front_sticky
: 1; /* Non-zero means text inserted just
559 before this interval goes into it. */
560 unsigned int rear_sticky
: 1; /* Likewise for just after it. */
562 /* Properties of this interval.
563 The mark bit on this field says whether this particular interval
564 tree node has been visited. Since intervals should never be
565 shared, GC aborts if it seems to have visited an interval twice. */
569 typedef struct interval
*INTERVAL
;
571 /* Complain if object is not string or buffer type */
572 #define CHECK_STRING_OR_BUFFER(x, i) \
573 { if (!STRINGP ((x)) && !BUFFERP ((x))) \
574 x = wrong_type_argument (Qbuffer_or_string_p, (x)); }
576 /* In a cons, the markbit of the car is the gc mark bit */
580 /* Please do not use the names of these elements in code other
581 than the core lisp implementation. Use XCAR and XCDR below. */
582 #ifdef HIDE_LISP_IMPLEMENTATION
583 Lisp_Object car_
, cdr_
;
585 Lisp_Object car
, cdr
;
589 /* Take the car or cdr of something known to be a cons cell. */
590 #ifdef HIDE_LISP_IMPLEMENTATION
591 #define XCAR(c) (XCONS ((c))->car_)
592 #define XCDR(c) (XCONS ((c))->cdr_)
594 #define XCAR(c) (XCONS ((c))->car)
595 #define XCDR(c) (XCONS ((c))->cdr)
598 /* Take the car or cdr of something whose type is not known. */
600 (CONSP ((c)) ? XCAR ((c)) \
601 : NILP ((c)) ? Qnil \
602 : wrong_type_argument (Qlistp, (c)))
605 (CONSP ((c)) ? XCDR ((c)) \
606 : NILP ((c)) ? Qnil \
607 : wrong_type_argument (Qlistp, (c)))
609 /* Nonzero if STR is a multibyte string. */
610 #define STRING_MULTIBYTE(STR) \
611 (XSTRING (STR)->size_byte >= 0)
613 /* Return the length in bytes of STR. */
614 #define STRING_BYTES(STR) \
615 ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
617 /* Set the length in bytes of STR. */
618 #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE))
620 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
626 INTERVAL intervals
; /* text properties in this string */
630 /* If a struct is made to look like a vector, this macro returns the length
631 of the shortest vector that would hold that struct. */
632 #define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \
633 - sizeof (Lisp_Object)) \
634 + sizeof(Lisp_Object) - 1) /* round up */ \
635 / sizeof (Lisp_Object))
640 struct Lisp_Vector
*next
;
641 Lisp_Object contents
[1];
644 /* A char table is a kind of vectorlike, with contents are like a
645 vector but with a few other slots. For some purposes, it makes
646 sense to handle a chartable with type struct Lisp_Vector. An
647 element of a char table can be any Lisp objects, but if it is a sub
648 char-table, we treat it a table that contains information of a
649 group of characters of the same charsets or a specific character of
650 a charset. A sub char-table has the same structure as a char table
651 except for that the former omits several slots at the tail. A sub
652 char table appears only in an element of a char table, and there's
653 no way to access it directly from Emacs Lisp program. */
655 /* This is the number of slots that apply to characters or character
656 sets. The first 128 are for ASCII, the next 128 are for 8-bit
657 European characters, and the last 128 are for multibyte characters.
658 The first 256 are indexed by the code itself, but the last 128 are
659 indexed by (charset-id + 128). */
660 #define CHAR_TABLE_ORDINARY_SLOTS 384
662 /* This is the number of slots that apply to characters of ASCII and
663 8-bit Europeans only. */
664 #define CHAR_TABLE_SINGLE_BYTE_SLOTS 256
666 /* This is the number of slots that every char table must have. This
667 counts the ordinary slots and the top, defalt, parent, and purpose
669 #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4)
671 /* This is the number of slots that apply to position-code-1 and
672 position-code-2 of a multibyte character at the 2nd and 3rd level
673 sub char tables respectively. */
674 #define SUB_CHAR_TABLE_ORDINARY_SLOTS 128
676 /* This is the number of slots that every sub char table must have.
677 This counts the ordinary slots and the top and defalt slot. */
678 #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2)
680 /* Return the number of "extra" slots in the char table CT. */
682 #define CHAR_TABLE_EXTRA_SLOTS(CT) \
683 (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS)
685 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
686 and 8-bit Europeans characters. For these characters, do not check
687 validity of CT. Do not follow parent. */
688 #define CHAR_TABLE_REF(CT, IDX) \
689 ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
690 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
691 ? XCHAR_TABLE (CT)->contents[IDX] \
692 : XCHAR_TABLE (CT)->defalt) \
693 : Faref (CT, make_number (IDX)))
695 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
696 and 8-bit Europeans characters. However, if the result is nil,
699 For these characters, do not check validity of CT
700 and do not follow parent. */
701 #define CHAR_TABLE_TRANSLATE(CT, IDX) \
702 ((IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
703 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
704 ? XINT (XCHAR_TABLE (CT)->contents[IDX]) \
706 : char_table_translate (CT, IDX))
708 /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and
709 8-bit Europeans characters. Do not check validity of CT. */
710 #define CHAR_TABLE_SET(CT, IDX, VAL) \
712 if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \
713 XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \
715 Faset (CT, IDX, VAL); \
718 struct Lisp_Char_Table
720 /* This is the vector's size field, which also holds the
721 pseudovector type information. It holds the size, too.
722 The size counts the top, defalt, purpose, and parent slots.
723 The last three are not counted if this is a sub char table. */
725 struct Lisp_Vector
*next
;
726 /* This holds a flag to tell if this is a top level char table (t)
727 or a sub char table (nil). */
729 /* This holds a default value,
730 which is used whenever the value for a specific character is nil. */
732 /* This holds an actual value of each element. A sub char table
733 has only SUB_CHAR_TABLE_ORDINARY_SLOTS number of elements. */
734 Lisp_Object contents
[CHAR_TABLE_ORDINARY_SLOTS
];
736 /* A sub char table doesn't has the following slots. */
738 /* This points to another char table, which we inherit from
739 when the value for a specific character is nil.
740 The `defalt' slot takes precedence over this. */
742 /* This should be a symbol which says what kind of use
743 this char-table is meant for.
744 Typically now the values can be `syntax-table' and `display-table'. */
746 /* These hold additional data. */
747 Lisp_Object extras
[1];
750 /* A boolvector is a kind of vectorlike, with contents are like a string. */
751 struct Lisp_Bool_Vector
753 /* This is the vector's size field. It doesn't have the real size,
754 just the subtype information. */
755 EMACS_INT vector_size
;
756 struct Lisp_Vector
*next
;
757 /* This is the size in bits. */
759 /* This contains the actual bits, packed into bytes. */
760 unsigned char data
[1];
763 /* In a symbol, the markbit of the plist is used as the gc mark bit */
767 struct Lisp_String
*name
;
769 Lisp_Object function
;
772 struct Lisp_Symbol
*next
; /* -> next symbol in this obarray bucket */
775 /* This structure describes a built-in function.
776 It is generated by the DEFUN macro only.
777 defsubr makes it into a Lisp object.
779 This type is treated in most respects as a pseudovector,
780 but since we never dynamically allocate or free them,
781 we don't need a next-vector field. */
786 Lisp_Object (*function
) ();
787 short min_args
, max_args
;
794 /***********************************************************************
796 ***********************************************************************/
798 /* The structure of a Lisp hash table. */
800 struct Lisp_Hash_Table
802 /* Vector fields. The hash table code doesn't refer to these. */
804 struct Lisp_Vector
*vec_next
;
806 /* Function used to compare keys. */
809 /* Nil if table is non-weak. Otherwise a symbol describing the
810 weakness of the table. */
813 /* When the table is resized, and this is an integer, compute the
814 new size by adding this to the old size. If a float, compute the
815 new size by multiplying the old size with this factor. */
816 Lisp_Object rehash_size
;
818 /* Resize hash table when number of entries/ table size is >= this
820 Lisp_Object rehash_threshold
;
822 /* Number of key/value entries in the table. */
825 /* Vector of keys and values. The key of item I is found at index
826 2 * I, the value is found at index 2 * I + 1. */
827 Lisp_Object key_and_value
;
829 /* Vector of hash codes.. If hash[I] is nil, this means that that
830 entry I is unused. */
833 /* Vector used to chain entries. If entry I is free, next[I] is the
834 entry number of the next free item. If entry I is non-free,
835 next[I] is the index of the next entry in the collision chain. */
838 /* Index of first free entry in free list. */
839 Lisp_Object next_free
;
841 /* Bucket vector. A non-nil entry is the index of the first item in
842 a collision chain. This vector's size can be larger than the
843 hash table size to reduce collisions. */
846 /* Next weak hash table if this is a weak hash table. The head
847 of the list is in Vweak_hash_tables. */
848 Lisp_Object next_weak
;
850 /* User-supplied hash function, or nil. */
851 Lisp_Object user_hash_function
;
853 /* User-supplied key comparison function, or nil. */
854 Lisp_Object user_cmp_function
;
856 /* C function to compare two keys. */
857 int (* cmpfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
,
858 unsigned, Lisp_Object
, unsigned));
860 /* C function to compute hash code. */
861 unsigned (* hashfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
865 #define XHASH_TABLE(OBJ) \
866 ((struct Lisp_Hash_Table *) XPNTR (OBJ))
868 #define XSET_HASH_TABLE(VAR, PTR) \
869 (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
871 #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
872 #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
874 #define CHECK_HASH_TABLE(x, i) \
877 if (!HASH_TABLE_P ((x))) \
878 x = wrong_type_argument (Qhash_table_p, (x)); \
882 /* Default size for hash tables if not specified. */
884 #define DEFAULT_HASH_SIZE 65
886 /* Default threshold specifying when to resize a hash table. The
887 value gives the ratio of current entries in the hash table and the
888 size of the hash table. */
890 #define DEFAULT_REHASH_THRESHOLD 0.8
892 /* Default factor by which to increase the size of a hash table. */
894 #define DEFAULT_REHASH_SIZE 1.5
897 /* These structures are used for various misc types. */
899 /* A miscellaneous object, when it's on the free list. */
902 int type
: 16; /* = Lisp_Misc_Free */
904 union Lisp_Misc
*chain
;
907 /* In a marker, the markbit of the chain field is used as the gc mark bit. */
910 int type
: 16; /* = Lisp_Misc_Marker */
912 /* 1 means normal insertion at the marker's position
913 leaves the marker after the inserted text. */
914 unsigned int insertion_type
: 1;
915 /* This is the buffer that the marker points into,
916 or 0 if it points nowhere. */
917 struct buffer
*buffer
;
919 /* The remaining fields are meaningless in a marker that
920 does not point anywhere. */
922 /* For markers that point somewhere,
923 this is used to chain of all the markers in a given buffer. */
925 /* This is the char position where the marker points. */
927 /* This is the byte position. */
931 /* Forwarding pointer to an int variable.
932 This is allowed only in the value cell of a symbol,
933 and it means that the symbol's value really lives in the
934 specified int variable. */
937 int type
: 16; /* = Lisp_Misc_Intfwd */
942 /* Boolean forwarding pointer to an int variable.
943 This is like Lisp_Intfwd except that the ostensible
944 "value" of the symbol is t if the int variable is nonzero,
945 nil if it is zero. */
948 int type
: 16; /* = Lisp_Misc_Boolfwd */
953 /* Forwarding pointer to a Lisp_Object variable.
954 This is allowed only in the value cell of a symbol,
955 and it means that the symbol's value really lives in the
956 specified variable. */
959 int type
: 16; /* = Lisp_Misc_Objfwd */
964 /* Like Lisp_Objfwd except that value lives in a slot in the
965 current buffer. Value is byte index of slot within buffer. */
966 struct Lisp_Buffer_Objfwd
968 int type
: 16; /* = Lisp_Misc_Buffer_Objfwd */
973 /* struct Lisp_Buffer_Local_Value is used in a symbol value cell when
974 the symbol has buffer-local or frame-local bindings. (Exception:
975 some buffer-local variables are built-in, with their values stored
976 in the buffer structure itself. They are handled differently,
977 using struct Lisp_Buffer_Objfwd.)
979 The `realvalue' slot holds the variable's current value, or a
980 forwarding pointer to where that value is kept. This value is the
981 one that corresponds to the loaded binding. To read or set the
982 variable, you must first make sure the right binding is loaded;
983 then you can access the value in (or through) `realvalue'.
985 `buffer' and `frame' are the buffer and frame for which the loaded
986 binding was found. If those have changed, to make sure the right
987 binding is loaded it is necessary to find which binding goes with
988 the current buffer and selected frame, then load it. To load it,
989 first unload the previous binding, then copy the value of the new
990 binding into `realvalue' (or through it). Also update
991 LOADED-BINDING to point to the newly loaded binding.
993 Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value
994 both use this kind of structure. With the former, merely setting
995 the variable creates a local binding for the current buffer. With
996 the latter, setting the variable does not do that; only
997 make-local-variable does that. */
999 struct Lisp_Buffer_Local_Value
1001 int type
: 16; /* = Lisp_Misc_Buffer_Local_Value
1002 or Lisp_Misc_Some_Buffer_Local_Value */
1005 /* 1 means this variable is allowed to have frame-local bindings,
1006 so check for them when looking for the proper binding. */
1007 unsigned int check_frame
: 1;
1008 /* 1 means that the binding now loaded was found
1009 as a local binding for the buffer in the `buffer' slot. */
1010 unsigned int found_for_buffer
: 1;
1011 /* 1 means that the binding now loaded was found
1012 as a local binding for the frame in the `frame' slot. */
1013 unsigned int found_for_frame
: 1;
1014 Lisp_Object realvalue
;
1015 /* The buffer and frame for which the loaded binding was found. */
1016 Lisp_Object buffer
, frame
;
1018 /* A cons cell, (LOADED-BINDING . DEFAULT-VALUE).
1020 LOADED-BINDING is the binding now loaded. It is a cons cell
1021 whose cdr is the binding's value. The cons cell may be an
1022 element of a buffer's local-variable alist, or an element of a
1023 frame's parameter alist, or it may be this cons cell.
1025 DEFAULT-VALUE is the variable's default value, seen when the
1026 current buffer and selected frame do not have their own
1027 bindings for the variable. When the default binding is loaded,
1028 LOADED-BINDING is actually this very cons cell; thus, its car
1029 points to itself. */
1033 /* In an overlay object, the mark bit of the plist is used as the GC mark.
1034 START and END are markers in the overlay's buffer, and
1035 PLIST is the overlay's property list. */
1038 int type
: 16; /* = Lisp_Misc_Overlay */
1040 Lisp_Object start
, end
, plist
;
1043 /* Like Lisp_Objfwd except that value lives in a slot in the
1045 struct Lisp_Kboard_Objfwd
1047 int type
: 16; /* = Lisp_Misc_Kboard_Objfwd */
1053 /* To get the type field of a union Lisp_Misc, use XMISCTYPE.
1054 It uses one of these struct subtypes to get the type field. */
1058 struct Lisp_Free u_free
;
1059 struct Lisp_Marker u_marker
;
1060 struct Lisp_Intfwd u_intfwd
;
1061 struct Lisp_Boolfwd u_boolfwd
;
1062 struct Lisp_Objfwd u_objfwd
;
1063 struct Lisp_Buffer_Objfwd u_buffer_objfwd
;
1064 struct Lisp_Buffer_Local_Value u_buffer_local_value
;
1065 struct Lisp_Overlay u_overlay
;
1066 struct Lisp_Kboard_Objfwd u_kboard_objfwd
;
1069 /* Lisp floating point type */
1072 Lisp_Object type
; /* essentially used for mark-bit
1073 and chaining when on free-list */
1074 #ifdef HIDE_LISP_IMPLEMENTATION
1081 #ifdef HIDE_LISP_IMPLEMENTATION
1082 #define XFLOAT_DATA(f) (XFLOAT (f)->data_)
1084 #define XFLOAT_DATA(f) (XFLOAT (f)->data)
1087 /* A character, declared with the following typedef, is a member
1088 of some character set associated with the current buffer. */
1089 #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */
1091 typedef unsigned char UCHAR
;
1094 /* Meanings of slots in a Lisp_Compiled: */
1096 #define COMPILED_ARGLIST 0
1097 #define COMPILED_BYTECODE 1
1098 #define COMPILED_CONSTANTS 2
1099 #define COMPILED_STACK_DEPTH 3
1100 #define COMPILED_DOC_STRING 4
1101 #define COMPILED_INTERACTIVE 5
1103 /* Flag bits in a character. These also get used in termhooks.h.
1104 Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE
1105 (MUlti-Lingual Emacs) might need 22 bits for the character value
1106 itself, so we probably shouldn't use any bits lower than 0x0400000. */
1107 #define CHAR_ALT (0x0400000)
1108 #define CHAR_SUPER (0x0800000)
1109 #define CHAR_HYPER (0x1000000)
1110 #define CHAR_SHIFT (0x2000000)
1111 #define CHAR_CTL (0x4000000)
1112 #define CHAR_META (0x8000000)
1114 #define CHAR_MODIFIER_MASK \
1115 (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META)
1118 /* Actually, the current Emacs uses 19 bits for the character value
1120 #define CHARACTERBITS 19
1122 /* The maximum byte size consumed by push_key_description.
1123 All callers should assure that at least this size of memory is
1124 allocated at the place pointed by the second argument.
1126 Thers are 6 modifiers, each consumes 2 chars.
1127 The octal form of a character code consumes
1128 (1 + CHARACTERBITS / 3 + 1) chars (including backslash at the head).
1129 We need one more byte for string terminator `\0'. */
1130 #define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1)
1132 #ifdef USE_X_TOOLKIT
1133 #ifdef NO_UNION_TYPE
1134 /* Use this for turning a (void *) into a Lisp_Object, as when the
1135 Lisp_Object is passed into a toolkit callback function. */
1136 #define VOID_TO_LISP(larg,varg) \
1137 do { ((larg) = ((Lisp_Object) (varg))); } while (0)
1138 #define CVOID_TO_LISP VOID_TO_LISP
1140 /* Use this for turning a Lisp_Object into a (void *), as when the
1141 Lisp_Object is passed into a toolkit callback function. */
1142 #define LISP_TO_VOID(larg) ((void *) (larg))
1143 #define LISP_TO_CVOID(varg) ((const void *) (larg))
1145 #else /* not NO_UNION_TYPE */
1146 /* Use this for turning a (void *) into a Lisp_Object, as when the
1147 Lisp_Object is passed into a toolkit callback function. */
1148 #define VOID_TO_LISP(larg,varg) \
1149 do { ((larg).v = (void *) (varg)); } while (0)
1150 #define CVOID_TO_LISP(larg,varg) \
1151 do { ((larg).cv = (const void *) (varg)); } while (0)
1153 /* Use this for turning a Lisp_Object into a (void *), as when the
1154 Lisp_Object is passed into a toolkit callback function. */
1155 #define LISP_TO_VOID(larg) ((larg).v)
1156 #define LISP_TO_CVOID(larg) ((larg).cv)
1157 #endif /* not NO_UNION_TYPE */
1158 #endif /* USE_X_TOOLKIT */
1161 /* The glyph datatype, used to represent characters on the display. */
1163 /* Glyph code to use as an index to the glyph table. If it is out of
1164 range for the glyph table, or the corresonding element in the table
1165 is nil, the low 8 bits are the single byte character code, and the
1166 bits above are the numeric face ID. If FID is the face ID of a
1167 glyph on a frame F, then F->display.x->faces[FID] contains the
1168 description of that face. This is an int instead of a short, so we
1169 can support a good bunch of face ID's (2^(31 - 8)); given that we
1170 have no mechanism for tossing unused frame face ID's yet, we'll
1171 probably run out of 255 pretty quickly.
1172 This is always -1 for a multibyte character. */
1175 /* Mask bits for face. */
1176 #define GLYPH_MASK_FACE 0x7FF80000
1177 /* Mask bits for character code. */
1178 #define GLYPH_MASK_CHAR 0x0007FFFF /* The lowest 19 bits */
1180 /* The FAST macros assume that we already know we're in an X window. */
1182 /* Set a character code and a face ID in a glyph G. */
1183 #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << CHARACTERBITS))
1185 /* Return a glyph's character code. */
1186 #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
1188 /* Return a glyph's face ID. */
1189 #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> CHARACTERBITS)
1191 /* Slower versions that test the frame type first. */
1192 #define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face))
1193 #define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g))
1194 #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
1196 /* Return 1 iff GLYPH contains valid character code. */
1197 #define GLYPH_CHAR_VALID_P(glyph) \
1198 ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
1200 /* The ID of the mode line highlighting face. */
1201 #define GLYPH_MODE_LINE_FACE 1
1203 /* Data type checking */
1205 #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
1206 #define GC_NILP(x) GC_EQ (x, Qnil)
1208 #define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
1209 #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x))
1210 #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0)
1211 #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0)
1213 #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int)
1214 #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int)
1215 #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
1216 #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol)
1217 #define MISCP(x) (XTYPE ((x)) == Lisp_Misc)
1218 #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc)
1219 #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike)
1220 #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike)
1221 #define STRINGP(x) (XTYPE ((x)) == Lisp_String)
1222 #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String)
1223 #define CONSP(x) (XTYPE ((x)) == Lisp_Cons)
1224 #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons)
1226 #define FLOATP(x) (XTYPE ((x)) == Lisp_Float)
1227 #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float)
1228 #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1229 #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1230 #define OVERLAYP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1231 #define GC_OVERLAYP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1232 #define MARKERP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1233 #define GC_MARKERP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1234 #define INTFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1235 #define GC_INTFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1236 #define BOOLFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1237 #define GC_BOOLFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1238 #define OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1239 #define GC_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1240 #define BUFFER_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1241 #define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1242 #define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1243 #define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1244 #define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1245 #define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1246 #define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1247 #define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1250 /* True if object X is a pseudovector whose code is CODE. */
1251 #define PSEUDOVECTORP(x, code) \
1253 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1254 == (PSEUDOVECTOR_FLAG | (code))))
1256 /* True if object X is a pseudovector whose code is CODE.
1257 This one works during GC. */
1258 #define GC_PSEUDOVECTORP(x, code) \
1259 (GC_VECTORLIKEP (x) \
1260 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1261 == (PSEUDOVECTOR_FLAG | (code))))
1263 /* Test for specific pseudovector types. */
1264 #define WINDOW_CONFIGURATIONP(x) PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1265 #define GC_WINDOW_CONFIGURATIONP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1266 #define PROCESSP(x) PSEUDOVECTORP (x, PVEC_PROCESS)
1267 #define GC_PROCESSP(x) GC_PSEUDOVECTORP (x, PVEC_PROCESS)
1268 #define WINDOWP(x) PSEUDOVECTORP (x, PVEC_WINDOW)
1269 #define GC_WINDOWP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW)
1270 #define SUBRP(x) PSEUDOVECTORP (x, PVEC_SUBR)
1271 #define GC_SUBRP(x) GC_PSEUDOVECTORP (x, PVEC_SUBR)
1272 #define COMPILEDP(x) PSEUDOVECTORP (x, PVEC_COMPILED)
1273 #define GC_COMPILEDP(x) GC_PSEUDOVECTORP (x, PVEC_COMPILED)
1274 #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER)
1275 #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER)
1276 #define CHAR_TABLE_P(x) PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1277 #define GC_CHAR_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1278 #define BOOL_VECTOR_P(x) PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1279 #define GC_BOOL_VECTOR_P(x) GC_PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1280 #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME)
1281 #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME)
1283 #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top))
1285 #define EQ(x, y) (XFASTINT (x) == XFASTINT (y))
1286 #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y))
1288 #define CHECK_LIST(x, i) \
1289 do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
1291 #define CHECK_STRING(x, i) \
1292 do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
1294 #define CHECK_CONS(x, i) \
1295 do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
1297 #define CHECK_SYMBOL(x, i) \
1298 do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
1300 #define CHECK_CHAR_TABLE(x, i) \
1301 do { if (!CHAR_TABLE_P ((x))) \
1302 x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
1304 #define CHECK_VECTOR(x, i) \
1305 do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
1307 #define CHECK_VECTOR_OR_CHAR_TABLE(x, i) \
1308 do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \
1309 x = wrong_type_argument (Qvector_or_char_table_p, (x)); \
1312 #define CHECK_BUFFER(x, i) \
1313 do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
1315 #define CHECK_WINDOW(x, i) \
1316 do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
1318 /* This macro rejects windows on the interior of the window tree as
1319 "dead", which is what we want; this is an argument-checking macro, and
1320 the user should never get access to interior windows.
1322 A window of any sort, leaf or interior, is dead iff the buffer,
1323 vchild, and hchild members are all nil. */
1325 #define CHECK_LIVE_WINDOW(x, i) \
1327 if (!WINDOWP ((x)) \
1328 || NILP (XWINDOW ((x))->buffer)) \
1329 x = wrong_type_argument (Qwindow_live_p, (x)); \
1332 #define CHECK_PROCESS(x, i) \
1333 do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
1335 #define CHECK_NUMBER(x, i) \
1336 do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
1338 #define CHECK_NATNUM(x, i) \
1339 do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
1341 #define CHECK_MARKER(x, i) \
1342 do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
1344 #define CHECK_NUMBER_COERCE_MARKER(x, i) \
1345 do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
1346 else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
1348 #define XFLOATINT(n) extract_float((n))
1350 #define CHECK_FLOAT(x, i) \
1351 do { if (!FLOATP (x)) \
1352 x = wrong_type_argument (Qfloatp, (x)); } while (0)
1354 #define CHECK_NUMBER_OR_FLOAT(x, i) \
1355 do { if (!FLOATP (x) && !INTEGERP (x)) \
1356 x = wrong_type_argument (Qnumberp, (x)); } while (0)
1358 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \
1359 do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
1360 else if (!INTEGERP (x) && !FLOATP (x)) \
1361 x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
1363 #define CHECK_OVERLAY(x, i) \
1364 do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
1366 /* Cast pointers to this type to compare them. Some machines want int. */
1367 #ifndef PNTR_COMPARISON_TYPE
1368 #define PNTR_COMPARISON_TYPE EMACS_UINT
1371 /* Define a built-in function for calling from Lisp.
1372 `lname' should be the name to give the function in Lisp,
1373 as a null-terminated C string.
1374 `fnname' should be the name of the function in C.
1375 By convention, it starts with F.
1376 `sname' should be the name for the C constant structure
1377 that records information on this function for internal use.
1378 By convention, it should be the same as `fnname' but with S instead of F.
1379 It's too bad that C macros can't compute this from `fnname'.
1380 `minargs' should be a number, the minimum number of arguments allowed.
1381 `maxargs' should be a number, the maximum number of arguments allowed,
1382 or else MANY or UNEVALLED.
1383 MANY means pass a vector of evaluated arguments,
1384 in the form of an integer number-of-arguments
1385 followed by the address of a vector of Lisp_Objects
1386 which contains the argument values.
1387 UNEVALLED means pass the list of unevaluated arguments
1388 `prompt' says how to read arguments for an interactive call.
1389 See the doc string for `interactive'.
1390 A null string means call interactively with no arguments.
1391 `doc' is documentation for the user. */
1393 #if (!defined (__STDC__) && !defined (PROTOTYPES)) \
1394 || defined (USE_NONANSI_DEFUN)
1395 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1396 Lisp_Object fnname (); \
1397 struct Lisp_Subr sname = \
1398 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1399 fnname, minargs, maxargs, lname, prompt, 0}; \
1404 /* This version of DEFUN declares a function prototype with the right
1405 arguments, so we can catch errors with maxargs at compile-time. */
1406 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1407 Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \
1408 struct Lisp_Subr sname = \
1409 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1410 fnname, minargs, maxargs, lname, prompt, 0}; \
1413 /* Note that the weird token-substitution semantics of ANSI C makes
1414 this work for MANY and UNEVALLED. */
1415 #define DEFUN_ARGS_MANY (int, Lisp_Object *)
1416 #define DEFUN_ARGS_UNEVALLED (Lisp_Object)
1417 #define DEFUN_ARGS_0 (void)
1418 #define DEFUN_ARGS_1 (Lisp_Object)
1419 #define DEFUN_ARGS_2 (Lisp_Object, Lisp_Object)
1420 #define DEFUN_ARGS_3 (Lisp_Object, Lisp_Object, Lisp_Object)
1421 #define DEFUN_ARGS_4 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1422 #define DEFUN_ARGS_5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1424 #define DEFUN_ARGS_6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1425 Lisp_Object, Lisp_Object)
1426 #define DEFUN_ARGS_7 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1427 Lisp_Object, Lisp_Object, Lisp_Object)
1428 #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1429 Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1432 /* Non-zero if OBJ is a Lisp function. */
1434 #define FUNCTIONP(OBJ) \
1435 ((CONSP (OBJ) && EQ (XCAR (OBJ), Qlambda)) \
1436 || (SYMBOLP (OBJ) && !NILP (Ffboundp (OBJ))) \
1437 || COMPILEDP (OBJ) \
1441 is how we define the symbol for function `name' at start-up time. */
1442 extern void defsubr
P_ ((struct Lisp_Subr
*));
1445 #define UNEVALLED -1
1447 extern void defvar_lisp
P_ ((char *, Lisp_Object
*));
1448 extern void defvar_lisp_nopro
P_ ((char *, Lisp_Object
*));
1449 extern void defvar_bool
P_ ((char *, int *));
1450 extern void defvar_int
P_ ((char *, int *));
1451 extern void defvar_per_buffer
P_ ((char *, Lisp_Object
*, Lisp_Object
, char *));
1452 extern void defvar_kboard
P_ ((char *, int));
1454 /* Macros we use to define forwarded Lisp variables.
1455 These are used in the syms_of_FILENAME functions. */
1457 #define DEFVAR_LISP(lname, vname, doc) defvar_lisp (lname, vname)
1458 #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
1459 #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
1460 #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
1461 #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
1462 defvar_per_buffer (lname, vname, type, 0)
1463 #define DEFVAR_KBOARD(lname, vname, doc) \
1464 defvar_kboard (lname, \
1465 (int)((char *)(¤t_kboard->vname) \
1466 - (char *)current_kboard))
1468 /* Structure for recording Lisp call stack for backtrace purposes. */
1470 /* The special binding stack holds the outer values of variables while
1471 they are bound by a function application or a let form, stores the
1472 code to be executed for Lisp unwind-protect forms, and stores the C
1473 functions to be called for record_unwind_protect.
1475 If func is non-zero, undoing this binding applies func to old_value;
1476 This implements record_unwind_protect.
1477 If func is zero and symbol is nil, undoing this binding evaluates
1478 the list of forms in old_value; this implements Lisp's unwind-protect
1481 Otherwise, the element is a variable binding.
1482 If the symbol field is a symbol, it is an ordinary variable binding.
1483 Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER),
1484 which represents having bound BUFFER's local value,
1485 or (SYMBOL nil . BUFFER), which represents having bound the default
1486 value when BUFFER was current (buffer not having any local binding
1491 Lisp_Object symbol
, old_value
;
1492 Lisp_Object (*func
) P_ ((Lisp_Object
));
1493 Lisp_Object unused
; /* Dividing by 16 is faster than by 12 */
1496 extern struct specbinding
*specpdl
;
1497 extern struct specbinding
*specpdl_ptr
;
1498 extern int specpdl_size
;
1500 /* Everything needed to describe an active condition case. */
1503 /* The handler clauses and variable from the condition-case form. */
1504 Lisp_Object handler
;
1506 /* Fsignal stores here the condition-case clause that applies,
1507 and Fcondition_case thus knows which clause to run. */
1508 Lisp_Object chosen_clause
;
1510 /* Used to effect the longjump out to the handler. */
1511 struct catchtag
*tag
;
1513 /* The next enclosing handler. */
1514 struct handler
*next
;
1517 extern struct handler
*handlerlist
;
1519 extern struct catchtag
*catchlist
;
1520 extern struct backtrace
*backtrace_list
;
1522 extern Lisp_Object memory_signal_data
;
1524 /* An address near the bottom of the stack.
1525 Tells GC how to save a copy of the stack. */
1526 extern char *stack_bottom
;
1528 /* Check quit-flag and quit if it is non-nil.
1529 Typing C-g does not directly cause a quit; it only sets Vquit_flag.
1530 So the program needs to do QUIT at times when it is safe to quit.
1531 Every loop that might run for a long time or might not exit
1532 ought to do QUIT at least once, at a safe place.
1533 Unless that is impossible, of course.
1534 But it is very desirable to avoid creating loops where QUIT is impossible.
1536 Exception: if you set immediate_quit to nonzero,
1537 then the handler that responds to the C-g does the quit itself.
1538 This is a good thing to do around a loop that has no side effects
1539 and (in particular) cannot call arbitrary Lisp code. */
1543 if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
1545 Vquit_flag = Qnil; \
1546 Fsignal (Qquit, Qnil); \
1550 /* Nonzero if ought to quit now. */
1552 #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
1554 /* Variables used locally in the following case handling macros. */
1555 extern int case_temp1
;
1556 extern Lisp_Object case_temp2
;
1558 /* Current buffer's map from characters to lower-case characters. */
1560 #define DOWNCASE_TABLE current_buffer->downcase_table
1562 /* Current buffer's map from characters to upper-case characters. */
1564 #define UPCASE_TABLE current_buffer->upcase_table
1566 /* Downcase a character, or make no change if that cannot be done. */
1568 #define DOWNCASE(CH) \
1569 ((case_temp1 = (CH), \
1570 case_temp2 = CHAR_TABLE_REF (DOWNCASE_TABLE, case_temp1), \
1571 NATNUMP (case_temp2)) \
1572 ? XFASTINT (case_temp2) : case_temp1)
1574 /* 1 if CH is upper case. */
1576 #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH))
1578 /* 1 if CH is neither upper nor lower case. */
1580 #define NOCASEP(CH) (UPCASE1 (CH) == (CH))
1582 /* 1 if CH is lower case. */
1584 #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH))
1586 /* Upcase a character, or make no change if that cannot be done. */
1588 #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH))
1590 /* Upcase a character known to be not upper case. */
1592 #define UPCASE1(CH) \
1593 ((case_temp1 = (CH), \
1594 case_temp2 = CHAR_TABLE_REF (UPCASE_TABLE, case_temp1), \
1595 NATNUMP (case_temp2)) \
1596 ? XFASTINT (case_temp2) : case_temp1)
1598 extern Lisp_Object Vascii_downcase_table
;
1600 /* Number of bytes of structure consed since last GC. */
1602 extern int consing_since_gc
;
1604 /* Threshold for doing another gc. */
1606 extern int gc_cons_threshold
;
1608 /* Structure for recording stack slots that need marking. */
1610 /* This is a chain of structures, each of which points at a Lisp_Object variable
1611 whose value should be marked in garbage collection.
1612 Normally every link of the chain is an automatic variable of a function,
1613 and its `val' points to some argument or local variable of the function.
1614 On exit to the function, the chain is set back to the value it had on entry.
1615 This way, no link remains in the chain when the stack frame containing the
1618 Every function that can call Feval must protect in this fashion all
1619 Lisp_Object variables whose contents will be used again. */
1621 extern struct gcpro
*gcprolist
;
1626 Lisp_Object
*var
; /* Address of first protected variable */
1627 int nvars
; /* Number of consecutive protected variables */
1633 /* Values of GC_MARK_STACK during compilation:
1635 0 Use GCPRO as before
1636 1 Do the real thing, make GCPROs and UNGCPRO no-ops.
1637 2 Mark the stack, and check that everything GCPRO'd is
1639 3 Mark using GCPRO's, mark stack last, and count how many
1640 dead objects are kept alive. */
1643 #define GC_USE_GCPROS_AS_BEFORE 0
1644 #define GC_MAKE_GCPROS_NOOPS 1
1645 #define GC_MARK_STACK_CHECK_GCPROS 2
1646 #define GC_USE_GCPROS_CHECK_ZOMBIES 3
1648 #ifndef GC_MARK_STACK
1649 #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
1652 #if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS
1654 #define GCPRO1(varname) ((void) 0)
1655 #define GCPRO2(varname1, varname2)((void) 0)
1656 #define GCPRO3(varname1, varname2, varname3) ((void) 0)
1657 #define GCPRO4(varname1, varname2, varname3, varname4) ((void) 0)
1658 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) ((void) 0)
1659 #define UNGCPRO ((void) 0)
1661 #else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1665 #define GCPRO1(varname) \
1666 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1667 gcprolist = &gcpro1; }
1669 #define GCPRO2(varname1, varname2) \
1670 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1671 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1672 gcprolist = &gcpro2; }
1674 #define GCPRO3(varname1, varname2, varname3) \
1675 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1676 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1677 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1678 gcprolist = &gcpro3; }
1680 #define GCPRO4(varname1, varname2, varname3, varname4) \
1681 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1682 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1683 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1684 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1685 gcprolist = &gcpro4; }
1687 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1688 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1689 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1690 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1691 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1692 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1693 gcprolist = &gcpro5; }
1695 #define UNGCPRO (gcprolist = gcpro1.next)
1699 extern int gcpro_level
;
1701 #define GCPRO1(varname) \
1702 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1703 gcpro1.level = gcpro_level++; \
1704 gcprolist = &gcpro1; }
1706 #define GCPRO2(varname1, varname2) \
1707 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1708 gcpro1.level = gcpro_level; \
1709 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1710 gcpro2.level = gcpro_level++; \
1711 gcprolist = &gcpro2; }
1713 #define GCPRO3(varname1, varname2, varname3) \
1714 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1715 gcpro1.level = gcpro_level; \
1716 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1717 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1718 gcpro3.level = gcpro_level++; \
1719 gcprolist = &gcpro3; }
1721 #define GCPRO4(varname1, varname2, varname3, varname4) \
1722 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1723 gcpro1.level = gcpro_level; \
1724 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1725 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1726 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1727 gcpro4.level = gcpro_level++; \
1728 gcprolist = &gcpro4; }
1730 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1731 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1732 gcpro1.level = gcpro_level; \
1733 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1734 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1735 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1736 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1737 gcpro5.level = gcpro_level++; \
1738 gcprolist = &gcpro5; }
1741 ((--gcpro_level != gcpro1.level) \
1743 : ((gcprolist = gcpro1.next), 0))
1745 #endif /* DEBUG_GCPRO */
1746 #endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1749 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
1750 #define RETURN_UNGCPRO(expr) \
1753 Lisp_Object ret_ungc_val; \
1754 ret_ungc_val = (expr); \
1756 return ret_ungc_val; \
1760 /* Call staticpro (&var) to protect static variable `var'. */
1762 void staticpro
P_ ((Lisp_Object
*));
1764 /* Declare a Lisp-callable function. The MAXARGS parameter has the same
1765 meaning as in the DEFUN macro, and is used to construct a prototype. */
1766 #if (!defined (__STDC__) && !defined (PROTOTYPES)) \
1767 || defined (USE_NONANSI_DEFUN)
1768 #define EXFUN(fnname, maxargs) \
1769 extern Lisp_Object fnname ()
1771 /* We can use the same trick as in the DEFUN macro to generate the
1772 appropriate prototype. */
1773 #define EXFUN(fnname, maxargs) \
1774 extern Lisp_Object fnname DEFUN_ARGS_ ## maxargs
1777 /* Forward declarations for prototypes. */
1781 /* Defined in data.c */
1782 extern Lisp_Object Qnil
, Qt
, Qquote
, Qlambda
, Qsubr
, Qunbound
;
1783 extern Lisp_Object Qerror_conditions
, Qerror_message
, Qtop_level
;
1784 extern Lisp_Object Qerror
, Qquit
, Qwrong_type_argument
, Qargs_out_of_range
;
1785 extern Lisp_Object Qvoid_variable
, Qvoid_function
;
1786 extern Lisp_Object Qsetting_constant
, Qinvalid_read_syntax
;
1787 extern Lisp_Object Qinvalid_function
, Qwrong_number_of_arguments
, Qno_catch
;
1788 extern Lisp_Object Qend_of_file
, Qarith_error
;
1789 extern Lisp_Object Qbeginning_of_buffer
, Qend_of_buffer
, Qbuffer_read_only
;
1790 extern Lisp_Object Qmark_inactive
, Qtext_read_only
;
1792 extern Lisp_Object Qrange_error
, Qdomain_error
, Qsingularity_error
;
1793 extern Lisp_Object Qoverflow_error
, Qunderflow_error
;
1795 extern Lisp_Object Qintegerp
, Qnumberp
, Qnatnump
, Qwholenump
;
1796 extern Lisp_Object Qsymbolp
, Qlistp
, Qconsp
;
1797 extern Lisp_Object Qstringp
, Qarrayp
, Qsequencep
, Qbufferp
;
1798 extern Lisp_Object Qchar_or_string_p
, Qmarkerp
, Qvectorp
;
1799 extern Lisp_Object Qinteger_or_marker_p
, Qnumber_or_marker_p
;
1800 extern Lisp_Object Qchar_table_p
, Qvector_or_char_table_p
;
1801 extern Lisp_Object Qboundp
, Qfboundp
;
1802 extern Lisp_Object Qbuffer_or_string_p
;
1803 extern Lisp_Object Qcdr
;
1805 extern Lisp_Object Qfloatp
, Qinteger_or_floatp
, Qinteger_or_float_or_marker_p
;
1807 extern Lisp_Object Qframep
;
1815 EXFUN (Fintegerp
, 1);
1816 EXFUN (Fnatnump
, 1);
1817 EXFUN (Fsymbolp
, 1);
1818 EXFUN (Fvectorp
, 1);
1819 EXFUN (Fstringp
, 1);
1820 EXFUN (Fmultibyte_string_p
, 1);
1822 EXFUN (Fsequencep
, 1);
1823 EXFUN (Fbufferp
, 1);
1824 EXFUN (Fmarkerp
, 1);
1826 EXFUN (Fchar_or_string_p
, 1);
1827 EXFUN (Finteger_or_marker_p
, 1);
1829 EXFUN (Finteger_or_floatp
, 1);
1830 EXFUN (Finteger_or_float_or_marker_p
, 1);
1833 EXFUN (Fcar_safe
, 1);
1835 EXFUN (Fcdr_safe
, 1);
1839 EXFUN (Ffboundp
, 1);
1840 EXFUN (Fmakunbound
, 1);
1841 EXFUN (Ffmakunbound
, 1);
1842 EXFUN (Fsymbol_function
, 1);
1843 EXFUN (Fsymbol_plist
, 1);
1844 EXFUN (Fsymbol_name
, 1);
1845 extern Lisp_Object indirect_function
P_ ((Lisp_Object
));
1846 EXFUN (Findirect_function
, 1);
1848 EXFUN (Fsetplist
, 2);
1849 EXFUN (Fsymbol_value
, 1);
1850 extern Lisp_Object find_symbol_value
P_ ((Lisp_Object
));
1852 EXFUN (Fdefault_value
, 1);
1853 EXFUN (Fset_default
, 2);
1854 EXFUN (Fdefault_boundp
, 1);
1855 EXFUN (Fmake_local_variable
, 1);
1856 EXFUN (Flocal_variable_p
, 2);
1857 EXFUN (Flocal_variable_if_set_p
, 2);
1862 EXFUN (Fstring_to_number
, 2);
1863 EXFUN (Fnumber_to_string
, 1);
1864 EXFUN (Feqlsign
, 2);
1871 EXFUN (Fplus
, MANY
);
1872 EXFUN (Fminus
, MANY
);
1873 EXFUN (Ftimes
, MANY
);
1878 EXFUN (Flogand
, MANY
);
1879 EXFUN (Flogior
, MANY
);
1880 EXFUN (Flogxor
, MANY
);
1888 extern Lisp_Object long_to_cons
P_ ((unsigned long));
1889 extern unsigned long cons_to_long
P_ ((Lisp_Object
));
1890 extern void args_out_of_range
P_ ((Lisp_Object
, Lisp_Object
));
1891 extern void args_out_of_range_3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1892 extern Lisp_Object wrong_type_argument
P_ ((Lisp_Object
, Lisp_Object
));
1893 extern void store_symval_forwarding
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1894 extern Lisp_Object do_symval_forwarding
P_ ((Lisp_Object
));
1895 extern Lisp_Object set_internal
P_ ((Lisp_Object
, Lisp_Object
, struct buffer
*, int));
1896 extern void syms_of_data
P_ ((void));
1897 extern void init_data
P_ ((void));
1898 extern void swap_in_global_binding
P_ ((Lisp_Object
));
1900 /* Defined in cmds.c */
1901 EXFUN (Fend_of_line
, 1);
1902 EXFUN (Fforward_char
, 1);
1903 EXFUN (Fforward_line
, 1);
1904 extern int forward_point
P_ ((int));
1905 extern int internal_self_insert
P_ ((int, int));
1906 extern void syms_of_cmds
P_ ((void));
1907 extern void keys_of_cmds
P_ ((void));
1909 /* Defined in coding.c */
1910 EXFUN (Fcoding_system_p
, 1);
1911 EXFUN (Fcheck_coding_system
, 1);
1912 EXFUN (Fread_coding_system
, 2);
1913 EXFUN (Fread_non_nil_coding_system
, 1);
1914 EXFUN (Ffind_operation_coding_system
, MANY
);
1915 EXFUN (Fencode_coding_string
, 3);
1916 EXFUN (Fdecode_coding_string
, 3);
1917 extern Lisp_Object detect_coding_system
P_ ((unsigned char *, int, int));
1918 Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
, int));
1919 extern void init_coding
P_ ((void));
1920 extern void init_coding_once
P_ ((void));
1921 extern void syms_of_coding
P_ ((void));
1922 extern Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
,
1925 /* Defined in charset.c */
1926 extern int nonascii_insert_offset
;
1927 extern Lisp_Object Vnonascii_translation_table
;
1928 EXFUN (Fchar_bytes
, 1);
1929 EXFUN (Fchar_width
, 1);
1930 EXFUN (Fstring
, MANY
);
1931 extern int chars_in_text
P_ ((unsigned char *, int));
1932 extern int multibyte_chars_in_text
P_ ((unsigned char *, int));
1933 extern int unibyte_char_to_multibyte
P_ ((int));
1934 extern int multibyte_char_to_unibyte
P_ ((int, Lisp_Object
));
1935 extern Lisp_Object Qcharset
;
1936 extern void init_charset_once
P_ ((void));
1937 extern void syms_of_charset
P_ ((void));
1939 /* Defined in syntax.c */
1940 EXFUN (Fforward_word
, 1);
1941 EXFUN (Fskip_chars_forward
, 2);
1942 EXFUN (Fskip_chars_backward
, 2);
1943 EXFUN (Fsyntax_table_p
, 1);
1944 EXFUN (Fsyntax_table
, 0);
1945 EXFUN (Fset_syntax_table
, 1);
1946 extern void init_syntax_once
P_ ((void));
1947 extern void syms_of_syntax
P_ ((void));
1949 /* Defined in fns.c */
1950 extern int use_dialog_box
;
1951 extern int next_almost_prime
P_ ((int));
1952 extern Lisp_Object larger_vector
P_ ((Lisp_Object
, int, Lisp_Object
));
1953 extern void sweep_weak_hash_tables
P_ ((void));
1954 extern Lisp_Object Qstring_lessp
;
1955 EXFUN (Foptimize_char_table
, 1);
1956 extern Lisp_Object Vfeatures
;
1957 extern Lisp_Object QCtest
, QCweakness
, Qequal
;
1958 unsigned sxhash
P_ ((Lisp_Object
, int));
1959 Lisp_Object make_hash_table
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
,
1960 Lisp_Object
, Lisp_Object
, Lisp_Object
,
1962 Lisp_Object copy_hash_table
P_ ((struct Lisp_Hash_Table
*));
1963 int hash_lookup
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, unsigned *));
1964 int hash_put
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, Lisp_Object
,
1966 void hash_remove
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
1967 void hash_clear
P_ ((struct Lisp_Hash_Table
*));
1968 void remove_hash_entry
P_ ((struct Lisp_Hash_Table
*, int));
1969 extern void init_fns
P_ ((void));
1971 EXFUN (Fmake_hash_table
, MANY
);
1972 EXFUN (Fcopy_hash_table
, 1);
1973 EXFUN (Fhash_table_count
, 1);
1974 EXFUN (Fhash_table_rehash_size
, 1);
1975 EXFUN (Fhash_table_rehash_threshold
, 1);
1976 EXFUN (Fhash_table_size
, 1);
1977 EXFUN (Fhash_table_test
, 1);
1978 EXFUN (Fhash_table_weak
, 1);
1979 EXFUN (Fhash_table_p
, 1);
1980 EXFUN (Fclrhash
, 1);
1981 EXFUN (Fgethash
, 3);
1982 EXFUN (Fputhash
, 3);
1983 EXFUN (Fremhash
, 2);
1984 EXFUN (Fmaphash
, 2);
1985 EXFUN (Fdefine_hash_table_test
, 3);
1987 EXFUN (Fidentity
, 1);
1990 EXFUN (Fsafe_length
, 1);
1991 EXFUN (Fappend
, MANY
);
1992 EXFUN (Fconcat
, MANY
);
1993 EXFUN (Fvconcat
, MANY
);
1994 EXFUN (Fcopy_sequence
, 1);
1995 EXFUN (Fstring_make_multibyte
, 1);
1996 EXFUN (Fstring_make_unibyte
, 1);
1997 EXFUN (Fstring_as_multibyte
, 1);
1998 EXFUN (Fstring_as_unibyte
, 1);
1999 EXFUN (Fsubstring
, 3);
2000 extern Lisp_Object substring_both
P_ ((Lisp_Object
, int, int, int, int));
2011 EXFUN (Freverse
, 1);
2012 EXFUN (Fnreverse
, 1);
2016 EXFUN (Ffillarray
, 2);
2017 EXFUN (Fnconc
, MANY
);
2019 EXFUN (Fmapconcat
, 3);
2020 EXFUN (Fy_or_n_p
, 1);
2021 extern Lisp_Object do_yes_or_no_p
P_ ((Lisp_Object
));
2022 EXFUN (Ffeaturep
, 1);
2023 EXFUN (Frequire
, 3);
2024 EXFUN (Fprovide
, 1);
2025 extern Lisp_Object concat2
P_ ((Lisp_Object
, Lisp_Object
));
2026 extern Lisp_Object concat3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2027 extern Lisp_Object nconc2
P_ ((Lisp_Object
, Lisp_Object
));
2028 extern Lisp_Object assq_no_quit
P_ ((Lisp_Object
, Lisp_Object
));
2029 extern void clear_string_char_byte_cache
P_ ((void));
2030 extern int string_char_to_byte
P_ ((Lisp_Object
, int));
2031 extern int string_byte_to_char
P_ ((Lisp_Object
, int));
2032 extern Lisp_Object string_make_multibyte
P_ ((Lisp_Object
));
2033 extern Lisp_Object string_make_unibyte
P_ ((Lisp_Object
));
2034 EXFUN (Fcopy_alist
, 1);
2035 EXFUN (Fplist_get
, 2);
2036 EXFUN (Fplist_put
, 3);
2037 EXFUN (Fset_char_table_parent
, 2);
2038 EXFUN (Fchar_table_extra_slot
, 2);
2039 EXFUN (Fset_char_table_extra_slot
, 3);
2041 EXFUN (Fstring_equal
, 2);
2042 EXFUN (Fcompare_strings
, 7);
2043 EXFUN (Fstring_lessp
, 2);
2044 extern int char_table_translate
P_ ((Lisp_Object
, int));
2045 extern void map_char_table
P_ ((void (*) (Lisp_Object
, Lisp_Object
, Lisp_Object
),
2046 Lisp_Object
, Lisp_Object
, Lisp_Object
, int,
2048 extern Lisp_Object char_table_ref_and_index
P_ ((Lisp_Object
, int, int *));
2049 extern void syms_of_fns
P_ ((void));
2051 /* Defined in floatfns.c */
2052 extern double extract_float
P_ ((Lisp_Object
));
2054 EXFUN (Ftruncate
, 2);
2055 extern void init_floatfns
P_ ((void));
2056 extern void syms_of_floatfns
P_ ((void));
2058 /* Defined in insdel.c */
2059 extern void move_gap
P_ ((int));
2060 extern void move_gap_both
P_ ((int, int));
2061 extern void make_gap
P_ ((int));
2062 extern int copy_text
P_ ((unsigned char *, unsigned char *, int, int, int));
2063 extern int count_size_as_multibyte
P_ ((unsigned char *, int));
2064 extern int count_combining_before
P_ ((unsigned char *, int, int, int));
2065 extern int count_combining_after
P_ ((unsigned char *, int, int, int));
2066 extern void insert
P_ ((unsigned char *, int));
2067 extern void insert_and_inherit
P_ ((unsigned char *, int));
2068 extern void insert_1
P_ ((unsigned char *, int, int, int, int));
2069 extern void insert_1_both
P_ ((unsigned char *, int, int, int, int, int));
2070 extern void insert_from_string
P_ ((Lisp_Object
, int, int, int, int, int));
2071 extern void insert_from_buffer
P_ ((struct buffer
*, int, int, int));
2072 extern void insert_char
P_ ((int));
2073 extern void insert_string
P_ ((char *));
2074 extern void insert_before_markers
P_ ((unsigned char *, int));
2075 extern void insert_before_markers_and_inherit
P_ ((unsigned char *, int));
2076 extern void insert_from_string_before_markers
P_ ((Lisp_Object
, int, int, int, int, int));
2077 extern void del_range
P_ ((int, int));
2078 extern Lisp_Object del_range_1
P_ ((int, int, int, int));
2079 extern void del_range_byte
P_ ((int, int, int));
2080 extern void del_range_both
P_ ((int, int, int, int, int));
2081 extern Lisp_Object del_range_2
P_ ((int, int, int, int, int));
2082 extern void modify_region
P_ ((struct buffer
*, int, int));
2083 extern void prepare_to_modify_buffer
P_ ((int, int, int *));
2084 extern void signal_before_change
P_ ((int, int, int *));
2085 extern void signal_after_change
P_ ((int, int, int));
2086 extern void adjust_after_replace
P_ ((int, int, Lisp_Object
, int, int));
2087 extern void adjust_after_insert
P_ ((int, int, int, int, int));
2088 extern void replace_range
P_ ((int, int, Lisp_Object
, int, int, int));
2089 extern void syms_of_insdel
P_ ((void));
2091 /* Defined in dispnew.c */
2092 extern Lisp_Object selected_frame
;
2094 EXFUN (Fredraw_frame
, 1);
2095 EXFUN (Fredraw_display
, 0);
2096 EXFUN (Fsleep_for
, 2);
2097 EXFUN (Fsit_for
, 3);
2098 extern Lisp_Object sit_for
P_ ((int, int, int, int, int));
2099 extern void init_display
P_ ((void));
2100 extern void syms_of_display
P_ ((void));
2101 extern void safe_bcopy
P_ ((char *, char *, int));
2103 /* Defined in xdisp.c */
2104 extern Lisp_Object Qinhibit_redisplay
;
2105 extern Lisp_Object Qmessage_truncate_lines
;
2106 extern Lisp_Object Vmessage_log_max
;
2107 extern int message_enable_multibyte
;
2108 extern Lisp_Object echo_area_buffer
[2];
2109 extern void check_message_stack
P_ ((void));
2110 extern void setup_echo_area_for_printing
P_ ((int));
2111 extern int push_message
P_ ((void));
2112 extern void pop_message
P_ ((void));
2113 extern void restore_message
P_ ((void));
2114 extern Lisp_Object current_message
P_ ((void));
2115 extern void set_message
P_ ((char *s
, Lisp_Object
, int, int));
2116 extern void clear_message
P_ ((int, int));
2117 extern void message
P_ ((/* char *, ... */));
2118 extern void message_nolog
P_ ((/* char *, ... */));
2119 extern void message1
P_ ((char *));
2120 extern void message1_nolog
P_ ((char *));
2121 extern void message2
P_ ((char *, int, int));
2122 extern void message2_nolog
P_ ((char *, int, int));
2123 extern void message3
P_ ((Lisp_Object
, int, int));
2124 extern void message3_nolog
P_ ((Lisp_Object
, int, int));
2125 extern void message_dolog
P_ ((char *, int, int, int));
2126 extern void message_with_string
P_ ((char *, Lisp_Object
, int));
2127 extern void message_log_maybe_newline
P_ ((void));
2128 extern void update_echo_area
P_ ((void));
2129 extern void truncate_echo_area
P_ ((int));
2130 extern void redisplay
P_ ((void));
2131 extern int check_point_in_composition
2132 P_ ((struct buffer
*, int, struct buffer
*, int));
2133 extern void redisplay_preserve_echo_area
P_ ((void));
2134 extern void mark_window_display_accurate
P_ ((Lisp_Object
, int));
2135 extern int invisible_p
P_ ((Lisp_Object
, Lisp_Object
));
2136 extern void prepare_menu_bars
P_ ((void));
2137 extern void syms_of_xdisp
P_ ((void));
2138 extern void init_xdisp
P_ ((void));
2139 extern Lisp_Object eval_form
P_ ((Lisp_Object
));
2141 /* Defined in vm-limit.c. */
2142 extern void memory_warnings
P_ ((POINTER_TYPE
*, void (*warnfun
) ()));
2144 /* Defined in alloc.c */
2145 extern void allocate_string_data
P_ ((struct Lisp_String
*, int, int));
2146 extern void uninterrupt_malloc
P_ ((void));
2147 extern void malloc_warning
P_ ((char *));
2148 extern void memory_full
P_ ((void));
2149 extern void buffer_memory_full
P_ ((void));
2150 extern int survives_gc_p
P_ ((Lisp_Object
));
2151 extern void mark_object
P_ ((Lisp_Object
*));
2152 extern Lisp_Object Vpurify_flag
;
2158 EXFUN (Flist
, MANY
);
2159 EXFUN (Fmake_list
, 2);
2160 extern Lisp_Object allocate_misc
P_ ((void));
2161 EXFUN (Fmake_vector
, 2);
2162 EXFUN (Fvector
, MANY
);
2163 EXFUN (Fmake_symbol
, 1);
2164 EXFUN (Fmake_marker
, 0);
2165 EXFUN (Fmake_string
, 2);
2166 extern Lisp_Object build_string
P_ ((char *));
2167 extern Lisp_Object make_string
P_ ((char *, int));
2168 extern Lisp_Object make_unibyte_string
P_ ((char *, int));
2169 extern Lisp_Object make_multibyte_string
P_ ((char *, int, int));
2170 extern Lisp_Object make_event_array
P_ ((int, Lisp_Object
*));
2171 extern Lisp_Object make_uninit_string
P_ ((int));
2172 extern Lisp_Object make_uninit_multibyte_string
P_ ((int, int));
2173 extern Lisp_Object make_string_from_bytes
P_ ((char *, int, int));
2174 extern Lisp_Object make_specified_string
P_ ((char *, int, int, int));
2175 EXFUN (Fpurecopy
, 1);
2176 extern Lisp_Object make_pure_string
P_ ((char *, int, int, int));
2177 extern Lisp_Object pure_cons
P_ ((Lisp_Object
, Lisp_Object
));
2178 extern Lisp_Object make_pure_vector
P_ ((EMACS_INT
));
2179 EXFUN (Fgarbage_collect
, 0);
2180 EXFUN (Fmake_byte_code
, MANY
);
2181 EXFUN (Fmake_bool_vector
, 2);
2182 EXFUN (Fmake_char_table
, 2);
2183 extern Lisp_Object make_sub_char_table
P_ ((Lisp_Object
));
2184 extern Lisp_Object Qchar_table_extra_slots
;
2185 extern struct Lisp_Vector
*allocate_vectorlike
P_ ((EMACS_INT
));
2186 extern int gc_in_progress
;
2187 extern Lisp_Object make_float
P_ ((double));
2188 extern void display_malloc_warning
P_ ((void));
2189 extern int inhibit_garbage_collection
P_ ((void));
2190 extern void free_marker
P_ ((Lisp_Object
));
2191 extern void free_cons
P_ ((struct Lisp_Cons
*));
2192 extern void init_alloc_once
P_ ((void));
2193 extern void init_alloc
P_ ((void));
2194 extern void syms_of_alloc
P_ ((void));
2195 extern struct buffer
* allocate_buffer
P_ ((void));
2197 /* Defined in print.c */
2198 extern Lisp_Object Vprin1_to_string_buffer
;
2199 extern void debug_print
P_ ((Lisp_Object
));
2201 EXFUN (Fprin1_to_string
, 2);
2205 EXFUN (Ferror_message_string
, 1);
2206 extern Lisp_Object Vstandard_output
, Qstandard_output
;
2207 extern Lisp_Object Qexternal_debugging_output
;
2208 extern void temp_output_buffer_setup
P_ ((char *));
2209 extern int print_level
, print_escape_newlines
;
2210 extern Lisp_Object Qprint_escape_newlines
;
2211 extern void write_string
P_ ((char *, int));
2212 extern void write_string_1
P_ ((char *, int, Lisp_Object
));
2213 extern void print_error_message
P_ ((Lisp_Object
, Lisp_Object
));
2214 extern Lisp_Object internal_with_output_to_temp_buffer
2215 P_ ((char *, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2216 extern void float_to_string
P_ ((unsigned char *, double));
2217 extern void syms_of_print
P_ ((void));
2219 /* Defined in doprnt.c */
2220 extern int doprnt
P_ ((char *, int, char *, char *, int, char **));
2221 extern int doprnt_lisp
P_ ((char *, int, char *, char *, int, char **));
2223 /* Defined in lread.c */
2224 extern Lisp_Object Qvariable_documentation
, Qstandard_input
;
2225 extern Lisp_Object Vobarray
, initial_obarray
, Vstandard_input
;
2227 EXFUN (Fread_from_string
, 3);
2229 EXFUN (Fintern_soft
, 2);
2231 EXFUN (Fget_file_char
, 0);
2232 EXFUN (Fread_char
, 2);
2233 EXFUN (Fread_event
, 2);
2234 extern Lisp_Object read_filtered_event
P_ ((int, int, int, int));
2235 EXFUN (Feval_region
, 4);
2236 extern Lisp_Object intern
P_ ((char *));
2237 extern Lisp_Object make_symbol
P_ ((char *));
2238 extern Lisp_Object oblookup
P_ ((Lisp_Object
, char *, int, int));
2239 #define LOADHIST_ATTACH(x) \
2240 if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list)
2241 extern Lisp_Object Vcurrent_load_list
;
2242 extern Lisp_Object Vload_history
;
2243 extern int openp
P_ ((Lisp_Object
, Lisp_Object
, char *, Lisp_Object
*, int));
2244 extern int isfloat_string
P_ ((char *));
2245 extern void map_obarray
P_ ((Lisp_Object
, void (*) (Lisp_Object
, Lisp_Object
),
2247 extern void dir_warning
P_ ((char *, Lisp_Object
));
2248 extern void close_load_descs
P_ ((void));
2249 extern void init_obarray
P_ ((void));
2250 extern void init_lread
P_ ((void));
2251 extern void syms_of_lread
P_ ((void));
2253 /* Defined in eval.c */
2254 extern Lisp_Object Qautoload
, Qexit
, Qinteractive
, Qcommandp
, Qdefun
, Qmacro
;
2255 extern Lisp_Object Vinhibit_quit
, Qinhibit_quit
, Vquit_flag
;
2256 extern Lisp_Object Vmocklisp_arguments
, Qmocklisp
, Qmocklisp_arguments
;
2257 extern Lisp_Object Vautoload_queue
;
2258 extern Lisp_Object Vdebug_on_error
;
2259 extern Lisp_Object Vsignaling_function
;
2260 extern int handling_signal
;
2262 /* To run a normal hook, use the appropriate function from the list below.
2263 The calling convention:
2265 if (!NILP (Vrun_hooks))
2266 call1 (Vrun_hooks, Qmy_funny_hook);
2268 should no longer be used. */
2269 extern Lisp_Object Vrun_hooks
;
2270 EXFUN (Frun_hooks
, MANY
);
2271 EXFUN (Frun_hook_with_args
, MANY
);
2272 EXFUN (Frun_hook_with_args_until_success
, MANY
);
2273 EXFUN (Frun_hook_with_args_until_failure
, MANY
);
2274 extern Lisp_Object run_hook_list_with_args
P_ ((Lisp_Object
, int, Lisp_Object
*));
2275 extern void run_hook_with_args_2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2276 EXFUN (Fand
, UNEVALLED
);
2277 EXFUN (For
, UNEVALLED
);
2278 EXFUN (Fif
, UNEVALLED
);
2279 EXFUN (Fprogn
, UNEVALLED
);
2280 EXFUN (Fprog1
, UNEVALLED
);
2281 EXFUN (Fprog2
, UNEVALLED
);
2282 EXFUN (Fsetq
, UNEVALLED
);
2283 EXFUN (Fquote
, UNEVALLED
);
2284 EXFUN (Fuser_variable_p
, 1);
2285 EXFUN (Finteractive_p
, 0);
2286 EXFUN (Fdefun
, UNEVALLED
);
2287 EXFUN (Flet
, UNEVALLED
);
2288 EXFUN (FletX
, UNEVALLED
);
2289 EXFUN (Fwhile
, UNEVALLED
);
2290 EXFUN (Fcatch
, UNEVALLED
);
2292 EXFUN (Funwind_protect
, UNEVALLED
);
2293 EXFUN (Fcondition_case
, UNEVALLED
);
2295 EXFUN (Fautoload
, 5);
2296 EXFUN (Fcommandp
, 1);
2298 EXFUN (Fapply
, MANY
);
2299 EXFUN (Ffuncall
, MANY
);
2300 EXFUN (Fbacktrace
, 0);
2301 extern Lisp_Object apply1
P_ ((Lisp_Object
, Lisp_Object
));
2302 extern Lisp_Object call0
P_ ((Lisp_Object
));
2303 extern Lisp_Object call1
P_ ((Lisp_Object
, Lisp_Object
));
2304 extern Lisp_Object call2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2305 extern Lisp_Object call3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2306 extern Lisp_Object call4
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2307 extern Lisp_Object call5
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2308 extern Lisp_Object call6
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2309 EXFUN (Fdo_auto_save
, 2);
2310 extern Lisp_Object apply_lambda
P_ ((Lisp_Object
, Lisp_Object
, int));
2311 extern Lisp_Object internal_catch
P_ ((Lisp_Object
, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2312 extern Lisp_Object internal_condition_case
P_ ((Lisp_Object (*) (void), Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2313 extern Lisp_Object internal_condition_case_1
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2314 extern Lisp_Object internal_condition_case_2
P_ ((Lisp_Object (*) (int, Lisp_Object
*), int, Lisp_Object
*, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2315 extern void specbind
P_ ((Lisp_Object
, Lisp_Object
));
2316 extern void record_unwind_protect
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2317 extern Lisp_Object unbind_to
P_ ((int, Lisp_Object
));
2318 extern void error
P_ ((/* char *, ... */));
2319 extern void do_autoload
P_ ((Lisp_Object
, Lisp_Object
));
2320 extern Lisp_Object un_autoload
P_ ((Lisp_Object
));
2321 EXFUN (Ffetch_bytecode
, 1);
2322 extern void init_eval_once
P_ ((void));
2323 extern Lisp_Object call_function
P_ ((int, Lisp_Object
*));
2324 extern void init_eval
P_ ((void));
2325 extern void syms_of_eval
P_ ((void));
2327 /* Defined in editfns.c */
2328 EXFUN (Fcurrent_message
, 0);
2329 EXFUN (Fgoto_char
, 1);
2330 EXFUN (Fpoint_min_marker
, 0);
2331 EXFUN (Fpoint_max_marker
, 0);
2332 EXFUN (Fpoint_min
, 0);
2333 EXFUN (Fpoint_max
, 0);
2335 EXFUN (Fpoint_marker
, 0);
2336 EXFUN (Fmark_marker
, 0);
2337 EXFUN (Fline_beginning_position
, 1);
2338 EXFUN (Fline_end_position
, 1);
2339 EXFUN (Ffollowing_char
, 0);
2340 EXFUN (Fprevious_char
, 0);
2341 EXFUN (Fchar_after
, 1);
2342 EXFUN (Finsert
, MANY
);
2343 EXFUN (Finsert_and_inherit
, MANY
);
2344 EXFUN (Finsert_before_markers
, MANY
);
2345 EXFUN (Finsert_buffer_substring
, 3);
2346 EXFUN (Finsert_char
, 3);
2347 extern void insert1
P_ ((Lisp_Object
));
2352 EXFUN (Fformat
, MANY
);
2353 EXFUN (Fmessage
, MANY
);
2354 extern Lisp_Object format1
P_ ((/* char *, ... */));
2355 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2356 EXFUN (Fbuffer_substring
, 2);
2357 EXFUN (Fbuffer_string
, 0);
2358 extern Lisp_Object save_excursion_save
P_ ((void));
2359 extern Lisp_Object save_restriction_save
P_ ((void));
2360 extern Lisp_Object save_excursion_restore
P_ ((Lisp_Object
));
2361 extern Lisp_Object save_restriction_restore
P_ ((Lisp_Object
));
2362 EXFUN (Fchar_to_string
, 1);
2363 EXFUN (Fdelete_region
, 2);
2364 EXFUN (Fnarrow_to_region
, 2);
2366 EXFUN (Fuser_login_name
, 1);
2367 EXFUN (Fsystem_name
, 0);
2368 EXFUN (Fcurrent_time
, 0);
2369 extern int clip_to_bounds
P_ ((int, int, int));
2370 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2371 extern Lisp_Object make_buffer_string_both
P_ ((int, int, int, int, int));
2372 extern void init_editfns
P_ ((void));
2373 extern void syms_of_editfns
P_ ((void));
2374 EXFUN (Fcurrent_message
, 0);
2375 extern Lisp_Object Vinhibit_field_text_motion
;
2376 EXFUN (Fconstrain_to_field
, 5);
2377 EXFUN (Ffield_string
, 1);
2378 EXFUN (Fdelete_field
, 1);
2379 EXFUN (Ffield_beginning
, 2);
2380 EXFUN (Ffield_string_no_properties
, 1);
2381 extern void set_time_zone_rule
P_ ((char *));
2383 /* defined in buffer.c */
2384 extern void nsberror
P_ ((Lisp_Object
));
2385 extern char *no_switch_window
P_ ((Lisp_Object window
));
2386 EXFUN (Fset_buffer_multibyte
, 1);
2387 EXFUN (Foverlay_start
, 1);
2388 EXFUN (Foverlay_end
, 1);
2389 extern void adjust_overlays_for_insert
P_ ((int, int));
2390 extern void adjust_overlays_for_delete
P_ ((int, int));
2391 extern void fix_overlays_in_range
P_ ((int, int));
2392 extern void report_overlay_modification
P_ ((Lisp_Object
, Lisp_Object
, int,
2393 Lisp_Object
, Lisp_Object
, Lisp_Object
));
2394 extern int overlay_touches_p
P_ ((int));
2395 extern Lisp_Object Vbuffer_alist
, Vinhibit_read_only
;
2396 EXFUN (Fget_buffer
, 1);
2397 EXFUN (Fget_buffer_create
, 1);
2398 EXFUN (Fset_buffer
, 1);
2399 EXFUN (set_buffer_if_live
, 1);
2400 EXFUN (Fbarf_if_buffer_read_only
, 0);
2401 EXFUN (Fcurrent_buffer
, 0);
2402 EXFUN (Fswitch_to_buffer
, 2);
2403 EXFUN (Fpop_to_buffer
, 3);
2404 EXFUN (Fother_buffer
, 3);
2405 EXFUN (Foverlay_get
, 2);
2406 EXFUN (Fbuffer_modified_p
, 1);
2407 EXFUN (Fset_buffer_modified_p
, 1);
2408 EXFUN (Fkill_buffer
, 1);
2409 EXFUN (Fkill_all_local_variables
, 0);
2410 EXFUN (Fbuffer_disable_undo
, 1);
2411 EXFUN (Fbuffer_enable_undo
, 1);
2412 EXFUN (Ferase_buffer
, 0);
2413 extern Lisp_Object Qoverlayp
;
2414 extern Lisp_Object get_truename_buffer
P_ ((Lisp_Object
));
2415 extern struct buffer
*all_buffers
;
2416 EXFUN (Fprevious_overlay_change
, 1);
2417 extern void init_buffer_once
P_ ((void));
2418 extern void init_buffer
P_ ((void));
2419 extern void syms_of_buffer
P_ ((void));
2420 extern void keys_of_buffer
P_ ((void));
2422 /* defined in marker.c */
2424 EXFUN (Fmarker_position
, 1);
2425 EXFUN (Fmarker_buffer
, 1);
2426 EXFUN (Fcopy_marker
, 2);
2427 EXFUN (Fset_marker
, 3);
2428 extern int marker_position
P_ ((Lisp_Object
));
2429 extern int marker_byte_position
P_ ((Lisp_Object
));
2430 extern void clear_charpos_cache
P_ ((struct buffer
*));
2431 extern int charpos_to_bytepos
P_ ((int));
2432 extern int buf_charpos_to_bytepos
P_ ((struct buffer
*, int));
2433 extern int buf_bytepos_to_charpos
P_ ((struct buffer
*, int));
2434 extern void unchain_marker
P_ ((Lisp_Object
));
2435 extern Lisp_Object set_marker_restricted
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2436 extern Lisp_Object set_marker_both
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2437 extern Lisp_Object set_marker_restricted_both
P_ ((Lisp_Object
, Lisp_Object
,
2439 extern void syms_of_marker
P_ ((void));
2441 /* Defined in fileio.c */
2443 extern Lisp_Object Qfile_error
;
2444 EXFUN (Ffind_file_name_handler
, 2);
2445 EXFUN (Ffile_name_as_directory
, 1);
2446 EXFUN (Fmake_temp_name
, 1);
2447 EXFUN (Fexpand_file_name
, 2);
2448 EXFUN (Ffile_name_nondirectory
, 1);
2449 EXFUN (Fsubstitute_in_file_name
, 1);
2450 EXFUN (Ffile_symlink_p
, 1);
2451 EXFUN (Fverify_visited_file_modtime
, 1);
2452 EXFUN (Ffile_exists_p
, 1);
2453 EXFUN (Ffile_name_absolute_p
, 1);
2454 EXFUN (Fdirectory_file_name
, 1);
2455 EXFUN (Ffile_name_directory
, 1);
2456 extern Lisp_Object expand_and_dir_to_file
P_ ((Lisp_Object
, Lisp_Object
));
2457 EXFUN (Ffile_accessible_directory_p
, 1);
2458 EXFUN (Funhandled_file_name_directory
, 1);
2459 EXFUN (Ffile_directory_p
, 1);
2460 EXFUN (Fwrite_region
, 7);
2461 EXFUN (Ffile_readable_p
, 1);
2462 EXFUN (Ffile_executable_p
, 1);
2463 EXFUN (Fread_file_name
, 5);
2464 extern Lisp_Object close_file_unwind
P_ ((Lisp_Object
));
2465 extern void report_file_error
P_ ((char *, Lisp_Object
));
2466 extern int internal_delete_file
P_ ((Lisp_Object
));
2467 extern void syms_of_fileio
P_ ((void));
2468 EXFUN (Fmake_temp_name
, 1);
2469 extern void init_fileio_once
P_ ((void));
2470 extern Lisp_Object make_temp_name
P_ ((Lisp_Object
, int));
2472 /* Defined in abbrev.c */
2474 extern Lisp_Object Vfundamental_mode_abbrev_table
;
2475 extern void syms_of_abbrev
P_ ((void));
2477 /* defined in search.c */
2478 extern void shrink_regexp_cache
P_ ((void));
2479 EXFUN (Fstring_match
, 3);
2480 extern void restore_match_data
P_ ((void));
2481 EXFUN (Fmatch_data
, 2);
2482 EXFUN (Fset_match_data
, 1);
2483 EXFUN (Fmatch_beginning
, 1);
2484 EXFUN (Fmatch_end
, 1);
2485 extern int fast_string_match
P_ ((Lisp_Object
, Lisp_Object
));
2486 extern int fast_c_string_match_ignore_case
P_ ((Lisp_Object
, char *));
2487 extern int scan_buffer
P_ ((int, int, int, int, int *, int));
2488 extern int scan_newline
P_ ((int, int, int, int, int, int));
2489 extern int find_next_newline
P_ ((int, int));
2490 extern int find_next_newline_no_quit
P_ ((int, int));
2491 extern int find_before_next_newline
P_ ((int, int, int));
2492 extern void syms_of_search
P_ ((void));
2494 /* defined in minibuf.c */
2496 extern Lisp_Object last_minibuf_string
;
2497 extern void choose_minibuf_frame
P_ ((void));
2498 extern int scmp
P_ ((unsigned char *, unsigned char *, int));
2499 EXFUN (Fcompleting_read
, 8);
2500 EXFUN (Fread_from_minibuffer
, 7);
2501 EXFUN (Fread_variable
, 2);
2502 EXFUN (Fread_buffer
, 3);
2503 EXFUN (Fread_minibuffer
, 2);
2504 EXFUN (Feval_minibuffer
, 2);
2505 EXFUN (Fread_string
, 5);
2506 EXFUN (Fread_no_blanks_input
, 3);
2507 extern Lisp_Object get_minibuffer
P_ ((int));
2508 extern void temp_echo_area_glyphs
P_ ((char *));
2509 extern void init_minibuf_once
P_ ((void));
2510 extern void syms_of_minibuf
P_ ((void));
2511 extern void keys_of_minibuf
P_ ((void));
2513 /* Defined in callint.c */
2515 extern Lisp_Object Qminus
, Qplus
, Vcurrent_prefix_arg
;
2516 extern Lisp_Object Vcommand_history
;
2517 extern Lisp_Object Qcall_interactively
, Qmouse_leave_buffer_hook
;
2518 EXFUN (Fcall_interactively
, 3);
2519 EXFUN (Fprefix_numeric_value
, 1);
2520 extern void syms_of_callint
P_ ((void));
2522 /* defined in casefiddle.c */
2524 EXFUN (Fdowncase
, 1);
2526 EXFUN (Fcapitalize
, 1);
2527 EXFUN (Fupcase_region
, 2);
2528 EXFUN (Fupcase_initials
, 1);
2529 EXFUN (Fupcase_initials_region
, 2);
2530 extern void syms_of_casefiddle
P_ ((void));
2531 extern void keys_of_casefiddle
P_ ((void));
2533 /* defined in casetab.c */
2535 EXFUN (Fset_case_table
, 1);
2536 EXFUN (Fset_standard_case_table
, 1);
2537 extern void init_casetab_once
P_ ((void));
2538 extern void syms_of_casetab
P_ ((void));
2540 /* defined in keyboard.c */
2542 extern Lisp_Object Qdisabled
, QCfilter
;
2543 extern Lisp_Object Vtty_erase_char
, Vhelp_form
, Vtop_level
;
2544 extern int input_pending
;
2545 EXFUN (Fdiscard_input
, 0);
2546 EXFUN (Frecursive_edit
, 0);
2547 EXFUN (Fcommand_execute
, 4);
2548 EXFUN (Finput_pending_p
, 0);
2549 extern Lisp_Object menu_bar_items
P_ ((Lisp_Object
));
2550 extern Lisp_Object tool_bar_items
P_ ((Lisp_Object
, int *));
2551 extern Lisp_Object Qvertical_scroll_bar
;
2552 extern void discard_mouse_events
P_ ((void));
2553 EXFUN (Fevent_convert_list
, 1);
2554 EXFUN (Fread_key_sequence
, 5);
2555 EXFUN (Fset_input_mode
, 4);
2556 extern int detect_input_pending
P_ ((void));
2557 extern int detect_input_pending_run_timers
P_ ((int));
2558 extern void safe_run_hooks
P_ ((Lisp_Object
));
2559 extern void cmd_error_internal
P_ ((Lisp_Object
, char *));
2560 extern Lisp_Object command_loop_1
P_ ((void));
2561 extern Lisp_Object recursive_edit_1
P_ ((void));
2562 extern void record_auto_save
P_ ((void));
2563 extern void init_keyboard
P_ ((void));
2564 extern void syms_of_keyboard
P_ ((void));
2565 extern void keys_of_keyboard
P_ ((void));
2567 /* defined in keymap.c */
2569 extern Lisp_Object Qkeymap
, Qmenu_bar
;
2570 extern Lisp_Object current_global_map
;
2571 EXFUN (Fmake_sparse_keymap
, 1);
2572 EXFUN (Fcopy_keymap
, 1);
2573 EXFUN (Fdefine_key
, 3);
2574 EXFUN (Flookup_key
, 3);
2575 EXFUN (Fkey_binding
, 2);
2576 EXFUN (Fkey_description
, 1);
2577 EXFUN (Fsingle_key_description
, 2);
2578 EXFUN (Fwhere_is_internal
, 4);
2579 extern Lisp_Object access_keymap
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2580 extern Lisp_Object store_in_keymap
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2581 extern Lisp_Object get_keyelt
P_ ((Lisp_Object
, int));
2582 extern Lisp_Object get_keymap
P_ ((Lisp_Object
));
2583 extern Lisp_Object get_keymap_1
P_ ((Lisp_Object
, int, int));
2584 extern void describe_vector
P_ ((Lisp_Object
, Lisp_Object
,
2585 void (*) (Lisp_Object
), int,
2586 Lisp_Object
, Lisp_Object
, int *, int));
2587 extern void describe_map_tree
P_ ((Lisp_Object
, int, Lisp_Object
, Lisp_Object
,
2588 char *, int, int, int));
2589 extern int current_minor_maps
P_ ((Lisp_Object
**, Lisp_Object
**));
2590 extern void initial_define_key
P_ ((Lisp_Object
, int, char *));
2591 extern void initial_define_lispy_key
P_ ((Lisp_Object
, char *, char *));
2592 extern void fix_submap_inheritance
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2593 extern void syms_of_keymap
P_ ((void));
2594 extern void keys_of_keymap
P_ ((void));
2596 /* defined in indent.c */
2597 EXFUN (Fvertical_motion
, 2);
2598 EXFUN (Findent_to
, 2);
2599 EXFUN (Fcurrent_column
, 0);
2600 EXFUN (Fmove_to_column
, 2);
2601 extern int current_column
P_ ((void));
2602 extern void invalidate_current_column
P_ ((void));
2603 extern int indented_beyond_p
P_ ((int, int, int));
2604 extern void syms_of_indent
P_ ((void));
2606 /* defined in window.c */
2607 extern Lisp_Object Qwindowp
, Qwindow_live_p
;
2608 EXFUN (Fwindow_end
, 2);
2609 EXFUN (Fselected_window
, 0);
2610 EXFUN (Fnext_window
, 3);
2611 EXFUN (Fdelete_window
, 1);
2612 EXFUN (Fselect_window
, 1);
2613 EXFUN (Fset_window_buffer
, 2);
2614 EXFUN (Fget_buffer_window
, 2);
2615 EXFUN (Fsave_window_excursion
, UNEVALLED
);
2616 EXFUN (Fsplit_window
, 3);
2617 EXFUN (Fset_window_configuration
, 1);
2618 EXFUN (Fcurrent_window_configuration
, 1);
2619 extern int compare_window_configurations
P_ ((Lisp_Object
, Lisp_Object
, int));
2620 EXFUN (Fcoordinates_in_window_p
, 2);
2621 EXFUN (Fwindow_at
, 3);
2622 EXFUN (Fpos_visible_in_window_p
, 2);
2623 extern void mark_window_cursors_off
P_ ((struct window
*));
2624 extern int window_internal_height
P_ ((struct window
*));
2625 extern int window_internal_width
P_ ((struct window
*));
2626 EXFUN (Frecenter
, 1);
2627 EXFUN (Fscroll_other_window
, 1);
2628 EXFUN (Fset_window_start
, 3);
2629 extern void temp_output_buffer_show
P_ ((Lisp_Object
));
2630 extern void replace_buffer_in_all_windows
P_ ((Lisp_Object
));
2631 extern void init_window_once
P_ ((void));
2632 extern void syms_of_window
P_ ((void));
2633 extern void keys_of_window
P_ ((void));
2635 /* defined in frame.c */
2636 extern Lisp_Object Qvisible
;
2637 extern void store_frame_param
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2638 extern void store_in_alist
P_ ((Lisp_Object
*, Lisp_Object
, Lisp_Object
));
2639 extern Lisp_Object do_switch_frame
P_ ((Lisp_Object
, Lisp_Object
, int));
2640 extern Lisp_Object get_frame_param
P_ ((struct frame
*, Lisp_Object
));
2641 extern Lisp_Object frame_buffer_predicate
P_ ((Lisp_Object
));
2643 EXFUN (Fselect_frame
, 2);
2644 EXFUN (Fselected_frame
, 0);
2645 EXFUN (Fwindow_frame
, 1);
2646 EXFUN (Fframe_root_window
, 1);
2647 EXFUN (Fframe_first_window
, 1);
2648 EXFUN (Fframe_selected_window
, 1);
2649 EXFUN (Fframe_list
, 0);
2650 EXFUN (Fnext_frame
, 2);
2651 EXFUN (Fdelete_frame
, 2);
2652 EXFUN (Fset_mouse_position
, 3);
2653 EXFUN (Fmake_frame_visible
, 1);
2654 EXFUN (Fmake_frame_invisible
, 2);
2655 EXFUN (Ficonify_frame
, 1);
2656 EXFUN (Fframe_visible_p
, 1);
2657 EXFUN (Fvisible_frame_list
, 0);
2658 EXFUN (Fframe_parameters
, 1);
2659 EXFUN (Fmodify_frame_parameters
, 2);
2660 EXFUN (Fset_frame_height
, 3);
2661 EXFUN (Fset_frame_width
, 3);
2662 EXFUN (Fset_frame_size
, 3);
2663 EXFUN (Fset_frame_position
, 3);
2664 EXFUN (Fraise_frame
, 1);
2665 EXFUN (Fredirect_frame_focus
, 2);
2666 EXFUN (Fset_frame_selected_window
, 2);
2667 extern Lisp_Object frame_buffer_list
P_ ((Lisp_Object
));
2668 extern void frames_discard_buffer
P_ ((Lisp_Object
));
2669 extern void set_frame_buffer_list
P_ ((Lisp_Object
, Lisp_Object
));
2670 extern void frames_bury_buffer
P_ ((Lisp_Object
));
2671 extern void syms_of_frame
P_ ((void));
2672 extern void keys_of_frame
P_ ((void));
2674 /* defined in emacs.c */
2675 extern Lisp_Object decode_env_path
P_ ((char *, char *));
2676 extern Lisp_Object Vinvocation_name
, Vinvocation_directory
;
2677 extern Lisp_Object Vinstallation_directory
;
2678 EXFUN (Fkill_emacs
, 1);
2680 void fixup_locale
P_ ((void));
2681 void synchronize_system_messages_locale
P_ ((void));
2682 void synchronize_system_time_locale
P_ ((void));
2684 #define setlocale(category, locale)
2685 #define fixup_locale()
2686 #define synchronize_system_messages_locale()
2687 #define synchronize_system_time_locale()
2689 void shut_down_emacs
P_ ((int, int, Lisp_Object
));
2690 /* Nonzero means don't do interactive redisplay and don't change tty modes */
2691 extern int noninteractive
;
2692 /* Nonzero means don't do use window-system-specific display code */
2693 extern int inhibit_window_system
;
2694 /* Nonzero means that a filter or a sentinel is running. */
2695 extern int running_asynch_code
;
2697 /* defined in process.c */
2698 EXFUN (Fget_process
, 1);
2699 EXFUN (Fget_buffer_process
, 1);
2700 EXFUN (Fprocessp
, 1);
2701 EXFUN (Fprocess_status
, 1);
2702 EXFUN (Fkill_process
, 2);
2703 EXFUN (Fprocess_send_eof
, 1);
2704 EXFUN (Fwaiting_for_user_input_p
, 0);
2705 extern Lisp_Object Qprocessp
;
2706 extern void kill_buffer_processes
P_ ((Lisp_Object
));
2707 extern int wait_reading_process_input
P_ ((int, int, Lisp_Object
, int));
2708 extern void deactivate_process
P_ ((Lisp_Object
));
2709 extern void add_keyboard_wait_descriptor
P_ ((int));
2710 extern void delete_keyboard_wait_descriptor
P_ ((int));
2711 extern void close_process_descs
P_ ((void));
2712 extern void status_notify
P_ ((void));
2713 extern int read_process_output
P_ ((Lisp_Object
, int));
2714 extern void init_process
P_ ((void));
2715 extern void syms_of_process
P_ ((void));
2717 /* defined in callproc.c */
2718 extern Lisp_Object Vexec_path
, Vexec_directory
, Vdata_directory
;
2719 extern Lisp_Object Vdoc_directory
;
2720 EXFUN (Fcall_process
, MANY
);
2721 extern int child_setup
P_ ((int, int, int, char **, int, Lisp_Object
));
2722 extern void init_callproc_1
P_ ((void));
2723 extern void init_callproc
P_ ((void));
2724 extern void set_process_environment
P_ ((void));
2725 extern void syms_of_callproc
P_ ((void));
2727 /* defined in doc.c */
2728 extern Lisp_Object Vdoc_file_name
;
2729 EXFUN (Fsubstitute_command_keys
, 1);
2730 EXFUN (Fdocumentation
, 2);
2731 EXFUN (Fdocumentation_property
, 3);
2732 extern Lisp_Object read_doc_string
P_ ((Lisp_Object
));
2733 extern Lisp_Object get_doc_string
P_ ((Lisp_Object
, int, int));
2734 extern void syms_of_doc
P_ ((void));
2735 extern int read_bytecode_char
P_ ((int));
2737 /* defined in bytecode.c */
2738 extern Lisp_Object Qbytecode
;
2739 EXFUN (Fbyte_code
, 3);
2740 extern void syms_of_bytecode
P_ ((void));
2741 extern struct byte_stack
*byte_stack_list
;
2742 extern void mark_byte_stack
P_ ((void));
2743 extern void unmark_byte_stack
P_ ((void));
2745 /* defined in macros.c */
2746 extern Lisp_Object Qexecute_kbd_macro
;
2747 EXFUN (Fexecute_kbd_macro
, 2);
2748 extern void init_macros
P_ ((void));
2749 extern void syms_of_macros
P_ ((void));
2750 extern void keys_of_macros
P_ ((void));
2752 /* defined in undo.c */
2753 extern Lisp_Object Qinhibit_read_only
;
2754 EXFUN (Fundo_boundary
, 0);
2755 extern Lisp_Object truncate_undo_list
P_ ((Lisp_Object
, int, int));
2756 extern void record_marker_adjustment
P_ ((Lisp_Object
, int));
2757 extern void record_insert
P_ ((int, int));
2758 extern void record_delete
P_ ((int, Lisp_Object
));
2759 extern void record_first_change
P_ ((void));
2760 extern void record_change
P_ ((int, int));
2761 extern void record_property_change
P_ ((int, int, Lisp_Object
, Lisp_Object
,
2763 extern void syms_of_undo
P_ ((void));
2765 /* defined in textprop.c */
2766 extern Lisp_Object Qmodification_hooks
;
2767 extern Lisp_Object Qrear_nonsticky
, Qfont
;
2768 extern Lisp_Object Qinsert_in_front_hooks
, Qinsert_behind_hooks
;
2769 EXFUN (Fnext_property_change
, 3);
2770 EXFUN (Fnext_single_property_change
, 4);
2771 EXFUN (Fnext_single_char_property_change
, 4);
2772 EXFUN (Fprevious_single_property_change
, 4);
2773 EXFUN (Fget_text_property
, 3);
2774 EXFUN (Fput_text_property
, 5);
2775 EXFUN (Fset_text_properties
, 4);
2776 EXFUN (Ftext_property_not_all
, 5);
2777 EXFUN (Fprevious_char_property_change
, 2);
2778 EXFUN (Fnext_char_property_change
, 2);
2779 extern void report_interval_modification
P_ ((Lisp_Object
, Lisp_Object
));
2780 extern void syms_of_textprop
P_ ((void));
2781 extern Lisp_Object next_single_char_property_change
P_ ((Lisp_Object
,
2785 extern Lisp_Object set_text_properties
P_ ((Lisp_Object
, Lisp_Object
,
2786 Lisp_Object
, Lisp_Object
,
2789 /* defined in xmenu.c */
2790 EXFUN (Fx_popup_menu
, 2);
2791 EXFUN (Fx_popup_dialog
, 2);
2792 extern void syms_of_xmenu
P_ ((void));
2793 extern int popup_activated_flag
;
2795 /* defined in sysdep.c */
2796 extern void stuff_char
P_ ((char c
));
2797 extern void init_sigio
P_ ((int));
2798 extern void request_sigio
P_ ((void));
2799 extern void unrequest_sigio
P_ ((void));
2800 extern void reset_sys_modes
P_ ((void));
2801 extern void sys_subshell
P_ ((void));
2802 extern void sys_suspend
P_ ((void));
2803 extern void discard_tty_input
P_ ((void));
2804 extern void init_sys_modes
P_ ((void));
2805 extern void reset_sys_modes
P_ ((void));
2806 extern void get_frame_size
P_ ((int *, int *));
2807 extern void wait_for_termination
P_ ((int));
2808 extern void flush_pending_output
P_ ((int));
2809 extern void child_setup_tty
P_ ((int));
2810 extern void setup_pty
P_ ((int));
2811 extern int set_window_size
P_ ((int, int, int));
2812 extern void create_process
P_ ((Lisp_Object
, char **, Lisp_Object
));
2813 extern int tabs_safe_p
P_ ((void));
2814 extern void init_baud_rate
P_ ((void));
2815 extern int emacs_open
P_ ((char *, int, int));
2816 extern int emacs_close
P_ ((int));
2817 extern int emacs_read
P_ ((int, char *, unsigned int));
2818 extern int emacs_write
P_ ((int, char *, unsigned int));
2820 /* defined in filelock.c */
2821 EXFUN (Funlock_buffer
, 0);
2822 EXFUN (Ffile_locked_p
, 1);
2823 extern void unlock_all_files
P_ ((void));
2824 extern void lock_file
P_ ((Lisp_Object
));
2825 extern void unlock_file
P_ ((Lisp_Object
));
2826 extern void unlock_buffer
P_ ((struct buffer
*));
2827 extern void syms_of_filelock
P_ ((void));
2828 extern void init_filelock
P_ ((void));
2830 /* Defined in sound.c */
2831 extern void syms_of_sound
P_ ((void));
2832 extern void init_sound
P_ ((void));
2834 /* Defined in category.c */
2835 extern void init_category_once
P_ ((void));
2836 extern void syms_of_category
P_ ((void));
2838 /* Defined in ccl.c */
2839 extern void syms_of_ccl
P_ ((void));
2841 /* Defined in dired.c */
2842 EXFUN (Ffile_attributes
, 1);
2843 extern void syms_of_dired
P_ ((void));
2845 /* Defined in mocklisp.c */
2846 extern void syms_of_mocklisp
P_ ((void));
2848 /* Defined in term.c */
2849 extern void syms_of_term
P_ ((void));
2850 extern void fatal ();
2852 #ifdef HAVE_X_WINDOWS
2853 /* Defined in fontset.c */
2854 extern void syms_of_fontset
P_ ((void));
2855 EXFUN (Fset_fontset_font
, 4);
2858 /* Defined in xfaces.c */
2859 extern void syms_of_xfaces
P_ ((void));
2861 /* Defined in getloadavg.c */
2862 extern int getloadavg
P_ ((double *, int));
2864 #ifdef HAVE_X_WINDOWS
2865 /* Defined in xfns.c */
2866 extern void syms_of_xfns
P_ ((void));
2867 extern void init_xfns
P_ ((void));
2868 EXFUN (Fxw_display_color_p
, 1);
2869 #endif /* HAVE_X_WINDOWS */
2871 /* Defined in xselect.c */
2872 extern void syms_of_xselect
P_ ((void));
2874 /* Defined in xterm.c */
2875 extern void syms_of_xterm
P_ ((void));
2877 /* Defined in getloadavg.c */
2878 extern int getloadavg
P_ ((double [], int));
2880 /* Nonzero means Emacs has already been initialized.
2881 Used during startup to detect startup of dumped Emacs. */
2882 extern int initialized
;
2884 extern int immediate_quit
; /* Nonzero means ^G can quit instantly */
2886 extern POINTER_TYPE
*xmalloc
P_ ((size_t));
2887 extern POINTER_TYPE
*xrealloc
P_ ((POINTER_TYPE
*, size_t));
2888 extern void xfree
P_ ((POINTER_TYPE
*));
2890 extern char *xstrdup
P_ ((char *));
2893 extern char *egetenv
P_ ((char *));
2896 /* Set up the name of the machine we're running on. */
2897 extern void init_system_name
P_ ((void));
2899 /* Some systems (e.g., NT) use a different path separator than Unix,
2900 in addition to a device separator. Default the path separator
2901 to '/', and don't test for a device separator in IS_ANY_SEP. */
2904 extern Lisp_Object Vdirectory_sep_char
;
2907 #ifndef DIRECTORY_SEP
2908 #define DIRECTORY_SEP '/'
2910 #ifndef IS_DIRECTORY_SEP
2911 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
2913 #ifndef IS_DEVICE_SEP
2915 #define IS_DEVICE_SEP(_c_) 0
2917 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
2921 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
2924 #ifdef SWITCH_ENUM_BUG
2925 #define SWITCH_ENUM_CAST(x) ((int)(x))
2927 #define SWITCH_ENUM_CAST(x) (x)