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 /* Define the fundamental Lisp data structures. */
51 /* This is the set of Lisp data types. */
55 /* Integer. XINT (obj) is the integer value. */
58 /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */
61 /* Miscellaneous. XMISC (object) points to a union Lisp_Misc,
62 whose first member indicates the subtype. */
65 /* String. XSTRING (object) points to a struct Lisp_String.
66 The length of the string, and its contents, are stored therein. */
69 /* Vector of Lisp objects, or something resembling it.
70 XVECTOR (object) points to a struct Lisp_Vector, which contains
71 the size and contents. The size field also contains the type
72 information, if it's not a real vector object. */
75 /* Cons. XCONS (object) points to a struct Lisp_Cons. */
80 /* This is not a type code. It is for range checking. */
84 /* This is the set of datatypes that share a common structure.
85 The first member of the structure is a type code from this set.
86 The enum values are arbitrary, but we'll use large numbers to make it
87 more likely that we'll spot the error if a random word in memory is
88 mistakenly interpreted as a Lisp_Misc. */
91 Lisp_Misc_Free
= 0x5eab,
96 Lisp_Misc_Buffer_Objfwd
,
97 Lisp_Misc_Buffer_Local_Value
,
98 Lisp_Misc_Some_Buffer_Local_Value
,
100 Lisp_Misc_Kboard_Objfwd
,
101 /* Currently floats are not a misc type,
102 but let's define this in case we want to change that. */
104 /* This is not a type code. It is for range checking. */
108 /* These values are overridden by the m- file on some machines. */
110 #define VALBITS (BITS_PER_EMACS_INT - 4)
117 #if 0 /* This doesn't work on some systems that don't allow enumerators
118 > INT_MAX, and it won't work for long long EMACS_INT. These
119 values are now found in emacs.c as EMACS_INT variables. */
121 /* Make these values available in GDB, which sees enums but not macros. */
125 gdb_valbits
= VALBITS
,
126 gdb_gctypebits
= GCTYPEBITS
,
127 gdb_emacs_intbits
= sizeof (EMACS_INT
) * BITS_PER_CHAR
,
129 gdb_data_seg_bits
= DATA_SEG_BITS
131 gdb_data_seg_bits
= 0
137 #ifndef NO_UNION_TYPE
139 #ifndef WORDS_BIG_ENDIAN
141 /* Definition of Lisp_Object for little-endian machines. */
146 /* Used for comparing two Lisp_Objects;
147 also, positive integers can be accessed fast this way. */
153 int type
: GCTYPEBITS
+1;
157 unsigned int val
: VALBITS
;
158 int type
: GCTYPEBITS
+1;
162 unsigned int val
: VALBITS
;
163 enum Lisp_Type type
: GCTYPEBITS
;
164 /* The markbit is not really part of the value of a Lisp_Object,
165 and is always zero except during garbage collection. */
166 unsigned int markbit
: 1;
171 #else /* If WORDS_BIG_ENDIAN */
176 /* Used for comparing two Lisp_Objects;
177 also, positive integers can be accessed fast this way. */
182 int type
: GCTYPEBITS
+1;
187 int type
: GCTYPEBITS
+1;
188 unsigned int val
: VALBITS
;
192 /* The markbit is not really part of the value of a Lisp_Object,
193 and is always zero except during garbage collection. */
194 unsigned int markbit
: 1;
195 enum Lisp_Type type
: GCTYPEBITS
;
196 unsigned int val
: VALBITS
;
201 #endif /* WORDS_BIG_ENDIAN */
203 #endif /* NO_UNION_TYPE */
206 /* If union type is not wanted, define Lisp_Object as just a number. */
209 #define Lisp_Object EMACS_INT
210 #endif /* NO_UNION_TYPE */
213 #define VALMASK ((((EMACS_INT) 1)<<VALBITS) - 1)
215 #define GCTYPEMASK ((((EMACS_INT) 1)<<GCTYPEBITS) - 1)
217 /* Two flags that are set during GC. On some machines, these flags
218 are defined differently by the m- file. */
220 /* This is set in the car of a cons and in the plist slot of a symbol
221 to indicate it is marked. Likewise in the plist slot of an interval,
222 the chain slot of a marker, the type slot of a float, and the name
225 In strings, this bit in the size field indicates that the string
226 is a "large" one, one which was separately malloc'd
227 rather than being part of a string block. */
230 #define MARKBIT ((EMACS_INT) ((EMACS_UINT) 1 << (VALBITS + GCTYPEBITS)))
233 /* In the size word of a vector, this bit means the vector has been marked.
234 In the size word of a large string, likewise. */
236 #ifndef ARRAY_MARK_FLAG
237 #define ARRAY_MARK_FLAG ((MARKBIT >> 1) & ~MARKBIT)
238 #endif /* no ARRAY_MARK_FLAG */
240 /* In the size word of a struct Lisp_Vector, this bit means it's really
241 some other vector-like object. */
242 #ifndef PSEUDOVECTOR_FLAG
243 #define PSEUDOVECTOR_FLAG ((ARRAY_MARK_FLAG >> 1) & ~ARRAY_MARK_FLAG)
246 /* In a pseudovector, the size field actually contains a word with one
247 PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to
248 indicate the actual type. */
251 PVEC_NORMAL_VECTOR
= 0,
252 PVEC_PROCESS
= 0x200,
254 PVEC_COMPILED
= 0x800,
255 PVEC_WINDOW
= 0x1000,
256 PVEC_WINDOW_CONFIGURATION
= 0x2000,
258 PVEC_CHAR_TABLE
= 0x8000,
259 PVEC_BOOL_VECTOR
= 0x10000,
260 PVEC_BUFFER
= 0x20000,
261 PVEC_HASH_TABLE
= 0x40000,
262 PVEC_TYPE_MASK
= 0x7fe00
264 #if 0 /* This is used to make the value of PSEUDOVECTOR_FLAG available to
265 GDB. It doesn't work on OS Alpha. Moved to a variable in
267 PVEC_FLAG
= PSEUDOVECTOR_FLAG
271 /* For convenience, we also store the number of elements in these bits. */
272 #define PSEUDOVECTOR_SIZE_MASK 0x1ff
274 /* These macros extract various sorts of values from a Lisp_Object.
275 For example, if tem is a Lisp_Object whose type is Lisp_Cons,
276 XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */
280 /* One need to override this if there must be high bits set in data space
281 (doing the result of the below & ((1 << (GCTYPE + 1)) - 1) would work
282 on all machines, but would penalise machines which don't need it)
285 #define XTYPE(a) ((enum Lisp_Type) ((a) >> VALBITS))
289 #define XSETTYPE(a, b) ((a) = XUINT (a) | ((EMACS_INT)(b) << VALBITS))
292 /* For integers known to be positive, XFASTINT provides fast retrieval
293 and XSETFASTINT provides fast storage. This takes advantage of the
294 fact that Lisp_Int is 0. */
295 #define XFASTINT(a) ((a) + 0)
296 #define XSETFASTINT(a, b) ((a) = (b))
298 /* Extract the value of a Lisp_Object as a signed integer. */
300 #ifndef XINT /* Some machines need to do this differently. */
301 #define XINT(a) (((a) << (BITS_PER_EMACS_INT-VALBITS)) >> (BITS_PER_EMACS_INT-VALBITS))
304 /* Extract the value as an unsigned integer. This is a basis
305 for extracting it as a pointer to a structure in storage. */
308 #define XUINT(a) ((a) & VALMASK)
313 /* In this representation, data is found in two widely separated segments. */
314 extern int pure_size
;
316 (XUINT (a) | (XUINT (a) > pure_size ? DATA_SEG_BITS : PURE_SEG_BITS))
317 #else /* not HAVE_SHM */
319 /* This case is used for the rt-pc.
320 In the diffs I was given, it checked for ptr = 0
321 and did not adjust it in that case.
322 But I don't think that zero should ever be found
323 in a Lisp object whose data type says it points to something. */
324 #define XPNTR(a) (XUINT (a) | DATA_SEG_BITS)
326 #define XPNTR(a) XUINT (a)
328 #endif /* not HAVE_SHM */
329 #endif /* no XPNTR */
332 #define XSET(var, type, ptr) \
333 ((var) = ((EMACS_INT)(type) << VALBITS) + ((EMACS_INT) (ptr) & VALMASK))
336 /* Convert a C integer into a Lisp_Object integer. */
338 #define make_number(N) \
339 ((((EMACS_INT) (N)) & VALMASK) | ((EMACS_INT) Lisp_Int) << VALBITS)
341 /* During garbage collection, XGCTYPE must be used for extracting types
342 so that the mark bit is ignored. XMARKBIT accesses the markbit.
343 Markbits are used only in particular slots of particular structure types.
344 Other markbits are always zero.
345 Outside of garbage collection, all mark bits are always zero. */
348 #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
351 #if VALBITS + GCTYPEBITS == BITS_PER_EMACS_INT - 1
352 /* Make XMARKBIT faster if mark bit is sign bit. */
354 #define XMARKBIT(a) ((a) < 0)
356 #endif /* markbit is sign bit */
359 #define XMARKBIT(a) ((a) & MARKBIT)
363 #define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0))
367 #define XMARK(a) ((a) |= MARKBIT)
371 #define XUNMARK(a) ((a) &= ~MARKBIT)
374 #endif /* NO_UNION_TYPE */
376 #ifndef NO_UNION_TYPE
378 #define XTYPE(a) ((enum Lisp_Type) (a).u.type)
379 #define XSETTYPE(a, b) ((a).u.type = (char) (b))
381 /* For integers known to be positive, XFASTINT provides fast retrieval
382 and XSETFASTINT provides fast storage. This takes advantage of the
383 fact that Lisp_Int is 0. */
384 #define XFASTINT(a) ((a).i + 0)
385 #define XSETFASTINT(a, b) ((a).i = (b))
387 #ifdef EXPLICIT_SIGN_EXTEND
388 /* Make sure we sign-extend; compilers have been known to fail to do so. */
389 #define XINT(a) (((a).i << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
391 #define XINT(a) ((a).s.val)
392 #endif /* EXPLICIT_SIGN_EXTEND */
394 #define XUINT(a) ((a).u.val)
395 #define XPNTR(a) ((a).u.val)
397 #define XSET(var, vartype, ptr) \
398 (((var).s.type = ((char) (vartype))), ((var).s.val = ((int) (ptr))))
400 extern Lisp_Object
make_number ();
402 /* During garbage collection, XGCTYPE must be used for extracting types
403 so that the mark bit is ignored. XMARKBIT access the markbit.
404 Markbits are used only in particular slots of particular structure types.
405 Other markbits are always zero.
406 Outside of garbage collection, all mark bits are always zero. */
408 #define XGCTYPE(a) ((a).gu.type)
409 #define XMARKBIT(a) ((a).gu.markbit)
410 #define XSETMARKBIT(a,b) (XMARKBIT(a) = (b))
411 #define XMARK(a) (XMARKBIT(a) = 1)
412 #define XUNMARK(a) (XMARKBIT(a) = 0)
414 #endif /* NO_UNION_TYPE */
416 /* Extract a value or address from a Lisp_Object. */
418 #define XCONS(a) ((struct Lisp_Cons *) XPNTR(a))
419 #define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a))
420 #define XSTRING(a) ((struct Lisp_String *) XPNTR(a))
421 #define XSYMBOL(a) ((struct Lisp_Symbol *) XPNTR(a))
422 #define XFLOAT(a) ((struct Lisp_Float *) XPNTR(a))
425 #define XMISC(a) ((union Lisp_Misc *) XPNTR(a))
426 #define XMISCTYPE(a) (XMARKER (a)->type)
427 #define XMARKER(a) (&(XMISC(a)->u_marker))
428 #define XINTFWD(a) (&(XMISC(a)->u_intfwd))
429 #define XBOOLFWD(a) (&(XMISC(a)->u_boolfwd))
430 #define XOBJFWD(a) (&(XMISC(a)->u_objfwd))
431 #define XBUFFER_OBJFWD(a) (&(XMISC(a)->u_buffer_objfwd))
432 #define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value))
433 #define XOVERLAY(a) (&(XMISC(a)->u_overlay))
434 #define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd))
436 /* Pseudovector types. */
437 #define XPROCESS(a) ((struct Lisp_Process *) XPNTR(a))
438 #define XWINDOW(a) ((struct window *) XPNTR(a))
439 #define XSUBR(a) ((struct Lisp_Subr *) XPNTR(a))
440 #define XBUFFER(a) ((struct buffer *) XPNTR(a))
441 #define XCHAR_TABLE(a) ((struct Lisp_Char_Table *) XPNTR(a))
442 #define XBOOL_VECTOR(a) ((struct Lisp_Bool_Vector *) XPNTR(a))
445 /* Construct a Lisp_Object from a value or address. */
447 #define XSETINT(a, b) XSET (a, Lisp_Int, b)
448 #define XSETCONS(a, b) XSET (a, Lisp_Cons, b)
449 #define XSETVECTOR(a, b) XSET (a, Lisp_Vectorlike, b)
450 #define XSETSTRING(a, b) XSET (a, Lisp_String, b)
451 #define XSETSYMBOL(a, b) XSET (a, Lisp_Symbol, b)
452 #define XSETFLOAT(a, b) XSET (a, Lisp_Float, b)
455 #define XSETMISC(a, b) XSET (a, Lisp_Misc, b)
456 #define XSETMARKER(a, b) (XSETMISC (a, b), XMISCTYPE (a) = Lisp_Misc_Marker)
458 /* Pseudovector types. */
459 #define XSETPSEUDOVECTOR(a, b, code) \
460 (XSETVECTOR (a, b), XVECTOR (a)->size |= PSEUDOVECTOR_FLAG | (code))
461 #define XSETWINDOW_CONFIGURATION(a, b) \
462 (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW_CONFIGURATION))
463 #define XSETPROCESS(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_PROCESS))
464 #define XSETWINDOW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW))
465 #define XSETSUBR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_SUBR))
466 #define XSETCOMPILED(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_COMPILED))
467 #define XSETBUFFER(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BUFFER))
468 #define XSETCHAR_TABLE(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_CHAR_TABLE))
469 #define XSETBOOL_VECTOR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BOOL_VECTOR))
471 /* Basic data type for use of intervals. See the macros in intervals.h. */
475 /* The first group of entries deal with the tree structure. */
477 unsigned int total_length
; /* Length of myself and both children. */
478 unsigned int position
; /* Cache of interval's character position. */
479 /* This field is usually updated
480 simultaneously with an interval
481 traversal, there is no guaranty
482 that it is valid for a random
484 struct interval
*left
; /* Intervals which precede me. */
485 struct interval
*right
; /* Intervals which succeed me. */
487 /* Parent in the tree, or the Lisp_Object containing this interval tree.
489 The mark bit on the root interval of an interval tree says
490 whether we have started (and possibly finished) marking the
491 tree. If GC comes across an interval tree whose root's parent
492 field has its markbit set, it leaves the tree alone.
494 You'd think we could store this information in the parent object
495 somewhere (after all, that should be visited once and then
496 ignored too, right?), but strings are GC'd strangely. */
497 struct interval
*parent
;
499 /* The remaining components are `properties' of the interval.
500 The first four are duplicates for things which can be on the list,
501 for purposes of speed. */
503 unsigned char write_protect
; /* Non-zero means can't modify. */
504 unsigned char visible
; /* Zero means don't display. */
505 unsigned char front_sticky
; /* Non-zero means text inserted just
506 before this interval goes into it. */
507 unsigned char rear_sticky
; /* Likewise for just after it. */
509 /* Properties of this interval.
510 The mark bit on this field says whether this particular interval
511 tree node has been visited. Since intervals should never be
512 shared, GC aborts if it seems to have visited an interval twice. */
516 typedef struct interval
*INTERVAL
;
518 /* Complain if object is not string or buffer type */
519 #define CHECK_STRING_OR_BUFFER(x, i) \
520 { if (!STRINGP ((x)) && !BUFFERP ((x))) \
521 x = wrong_type_argument (Qbuffer_or_string_p, (x)); }
523 /* Macro used to conditionally compile intervals into certain data
524 structures. See, e.g., struct Lisp_String below. */
525 #define DECLARE_INTERVALS INTERVAL intervals;
527 /* Macro used to conditionally compile interval initialization into
528 certain code. See, e.g., alloc.c. */
529 #define INITIALIZE_INTERVAL(ptr,val) ptr->intervals = val
532 /* In a cons, the markbit of the car is the gc mark bit */
536 /* Please do not use the names of these elements in code other
537 than the core lisp implementation. Use XCAR and XCDR below. */
538 #ifdef HIDE_LISP_IMPLEMENTATION
539 Lisp_Object car_
, cdr_
;
541 Lisp_Object car
, cdr
;
545 /* Take the car or cdr of something known to be a cons cell. */
546 #ifdef HIDE_LISP_IMPLEMENTATION
547 #define XCAR(c) (XCONS ((c))->car_)
548 #define XCDR(c) (XCONS ((c))->cdr_)
550 #define XCAR(c) (XCONS ((c))->car)
551 #define XCDR(c) (XCONS ((c))->cdr)
554 /* Take the car or cdr of something whose type is not known. */
556 (CONSP ((c)) ? XCAR ((c)) \
557 : NILP ((c)) ? Qnil \
558 : wrong_type_argument (Qlistp, (c)))
561 (CONSP ((c)) ? XCDR ((c)) \
562 : NILP ((c)) ? Qnil \
563 : wrong_type_argument (Qlistp, (c)))
565 /* Like a cons, but records info on where the text lives that it was read from */
566 /* This is not really in use now */
568 struct Lisp_Buffer_Cons
570 Lisp_Object car
, cdr
;
571 struct buffer
*buffer
;
575 /* Nonzero if STR is a multibyte string. */
576 #define STRING_MULTIBYTE(STR) \
577 (XSTRING (STR)->size_byte >= 0)
579 /* Return the length in bytes of STR. */
580 #define STRING_BYTES(STR) \
581 ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
583 /* Set the length in bytes of STR. */
584 #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE))
586 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
592 DECLARE_INTERVALS
/* `data' field must be last. */
596 /* If a struct is made to look like a vector, this macro returns the length
597 of the shortest vector that would hold that struct. */
598 #define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \
599 - sizeof (Lisp_Object)) \
600 + sizeof(Lisp_Object) - 1) /* round up */ \
601 / sizeof (Lisp_Object))
606 struct Lisp_Vector
*next
;
607 Lisp_Object contents
[1];
610 /* A char table is a kind of vectorlike, with contents are like a
611 vector but with a few other slots. For some purposes, it makes
612 sense to handle a chartable with type struct Lisp_Vector. An
613 element of a char table can be any Lisp objects, but if it is a sub
614 char-table, we treat it a table that contains information of a
615 group of characters of the same charsets or a specific character of
616 a charset. A sub char-table has the same structure as a char table
617 except for that the former omits several slots at the tail. A sub
618 char table appears only in an element of a char table, and there's
619 no way to access it directly from Emacs Lisp program. */
621 /* This is the number of slots that apply to characters or character
622 sets. The first 128 are for ASCII, the next 128 are for 8-bit
623 European characters, and the last 128 are for multibyte characters.
624 The first 256 are indexed by the code itself, but the last 128 are
625 indexed by (charset-id + 128). */
626 #define CHAR_TABLE_ORDINARY_SLOTS 384
628 /* This is the number of slots that apply to characters of ASCII and
629 8-bit Europeans only. */
630 #define CHAR_TABLE_SINGLE_BYTE_SLOTS 256
632 /* This is the number of slots that every char table must have. This
633 counts the ordinary slots and the top, defalt, parent, and purpose
635 #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4)
637 /* This is the number of slots that apply to position-code-1 and
638 position-code-2 of a multibyte character at the 2nd and 3rd level
639 sub char tables respectively. */
640 #define SUB_CHAR_TABLE_ORDINARY_SLOTS 128
642 /* This is the number of slots that every sub char table must have.
643 This counts the ordinary slots and the top and defalt slot. */
644 #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2)
646 /* Return the number of "extra" slots in the char table CT. */
648 #define CHAR_TABLE_EXTRA_SLOTS(CT) \
649 (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS)
651 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
652 and 8-bit Europeans characters. For these characters, do not check
653 validity of CT. Do not follow parent. */
654 #define CHAR_TABLE_REF(CT, IDX) \
655 ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
656 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
657 ? XCHAR_TABLE (CT)->contents[IDX] \
658 : XCHAR_TABLE (CT)->defalt) \
659 : Faref (CT, make_number (IDX)))
661 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
662 and 8-bit Europeans characters. However, if the result is nil,
665 For these characters, do not check validity of CT
666 and do not follow parent. */
667 #define CHAR_TABLE_TRANSLATE(CT, IDX) \
668 ((IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
669 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
670 ? XINT (XCHAR_TABLE (CT)->contents[IDX]) \
672 : char_table_translate (CT, IDX))
674 /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and
675 8-bit Europeans characters. Do not check validity of CT. */
676 #define CHAR_TABLE_SET(CT, IDX, VAL) \
678 if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \
679 XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \
681 Faset (CT, IDX, VAL); \
684 struct Lisp_Char_Table
686 /* This is the vector's size field, which also holds the
687 pseudovector type information. It holds the size, too.
688 The size counts the top, defalt, purpose, and parent slots.
689 The last three are not counted if this is a sub char table. */
691 struct Lisp_Vector
*next
;
692 /* This holds a flag to tell if this is a top level char table (t)
693 or a sub char table (nil). */
695 /* This holds a default value,
696 which is used whenever the value for a specific character is nil. */
698 /* This holds an actual value of each element. A sub char table
699 has only SUB_CHAR_TABLE_ORDINARY_SLOTS number of elements. */
700 Lisp_Object contents
[CHAR_TABLE_ORDINARY_SLOTS
];
702 /* A sub char table doesn't has the following slots. */
704 /* This points to another char table, which we inherit from
705 when the value for a specific character is nil.
706 The `defalt' slot takes precedence over this. */
708 /* This should be a symbol which says what kind of use
709 this char-table is meant for.
710 Typically now the values can be `syntax-table' and `display-table'. */
712 /* These hold additional data. */
713 Lisp_Object extras
[1];
716 /* A boolvector is a kind of vectorlike, with contents are like a string. */
717 struct Lisp_Bool_Vector
719 /* This is the vector's size field. It doesn't have the real size,
720 just the subtype information. */
721 EMACS_INT vector_size
;
722 struct Lisp_Vector
*next
;
723 /* This is the size in bits. */
725 /* This contains the actual bits, packed into bytes. */
726 unsigned char data
[1];
729 /* In a symbol, the markbit of the plist is used as the gc mark bit */
733 struct Lisp_String
*name
;
735 Lisp_Object function
;
738 struct Lisp_Symbol
*next
; /* -> next symbol in this obarray bucket */
741 /* This structure describes a built-in function.
742 It is generated by the DEFUN macro only.
743 defsubr makes it into a Lisp object.
745 This type is treated in most respects as a pseudovector,
746 but since we never dynamically allocate or free them,
747 we don't need a next-vector field. */
752 Lisp_Object (*function
) ();
753 short min_args
, max_args
;
760 /***********************************************************************
762 ***********************************************************************/
764 /* The structure of a Lisp hash table. */
766 struct Lisp_Hash_Table
768 /* Vector fields. The hash table code doesn't refer to these. */
770 struct Lisp_Vector
*vec_next
;
772 /* Function used to compare keys. */
775 /* Nil if table is non-weak. Otherwise a symbol describing the
776 weakness of the table. */
779 /* When the table is resized, and this is an integer, compute the
780 new size by adding this to the old size. If a float, compute the
781 new size by multiplying the old size with this factor. */
782 Lisp_Object rehash_size
;
784 /* Resize hash table when number of entries/ table size is >= this
786 Lisp_Object rehash_threshold
;
788 /* Number of key/value entries in the table. */
791 /* Vector of keys and values. The key of item I is found at index
792 2 * I, the value is found at index 2 * I + 1. */
793 Lisp_Object key_and_value
;
795 /* Vector of hash codes.. If hash[I] is nil, this means that that
796 entry I is unused. */
799 /* Vector used to chain entries. If entry I is free, next[I] is the
800 entry number of the next free item. If entry I is non-free,
801 next[I] is the index of the next entry in the collision chain. */
804 /* Index of first free entry in free list. */
805 Lisp_Object next_free
;
807 /* Bucket vector. A non-nil entry is the index of the first item in
808 a collision chain. This vector's size can be larger than the
809 hash table size to reduce collisions. */
812 /* Next weak hash table if this is a weak hash table. The head
813 of the list is in Vweak_hash_tables. */
814 Lisp_Object next_weak
;
816 /* User-supplied hash function, or nil. */
817 Lisp_Object user_hash_function
;
819 /* User-supplied key comparison function, or nil. */
820 Lisp_Object user_cmp_function
;
822 /* C function to compare two keys. */
823 int (* cmpfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
,
824 unsigned, Lisp_Object
, unsigned));
826 /* C function to compute hash code. */
827 unsigned (* hashfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
831 #define XHASH_TABLE(OBJ) \
832 ((struct Lisp_Hash_Table *) XPNTR (OBJ))
834 #define XSET_HASH_TABLE(VAR, PTR) \
835 (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
837 #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
838 #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
840 #define CHECK_HASH_TABLE(x, i) \
843 if (!HASH_TABLE_P ((x))) \
844 x = wrong_type_argument (Qhash_table_p, (x)); \
848 /* Default size for hash tables if not specified. */
850 #define DEFAULT_HASH_SIZE 65
852 /* Default threshold specifying when to resize a hash table. The
853 value gives the ratio of current entries in the hash table and the
854 size of the hash table. */
856 #define DEFAULT_REHASH_THRESHOLD 0.8
858 /* Default factor by which to increase the size of a hash table. */
860 #define DEFAULT_REHASH_SIZE 1.5
863 /* These structures are used for various misc types. */
865 /* A miscellaneous object, when it's on the free list. */
868 int type
: 16; /* = Lisp_Misc_Free */
870 union Lisp_Misc
*chain
;
873 /* In a marker, the markbit of the chain field is used as the gc mark bit. */
876 int type
: 16; /* = Lisp_Misc_Marker */
878 /* 1 means normal insertion at the marker's position
879 leaves the marker after the inserted text. */
880 unsigned int insertion_type
: 1;
881 /* This is the buffer that the marker points into,
882 or 0 if it points nowhere. */
883 struct buffer
*buffer
;
885 /* The remaining fields are meaningless in a marker that
886 does not point anywhere. */
888 /* For markers that point somewhere,
889 this is used to chain of all the markers in a given buffer. */
891 /* This is the char position where the marker points. */
893 /* This is the byte position. */
897 /* Forwarding pointer to an int variable.
898 This is allowed only in the value cell of a symbol,
899 and it means that the symbol's value really lives in the
900 specified int variable. */
903 int type
: 16; /* = Lisp_Misc_Intfwd */
908 /* Boolean forwarding pointer to an int variable.
909 This is like Lisp_Intfwd except that the ostensible
910 "value" of the symbol is t if the int variable is nonzero,
911 nil if it is zero. */
914 int type
: 16; /* = Lisp_Misc_Boolfwd */
919 /* Forwarding pointer to a Lisp_Object variable.
920 This is allowed only in the value cell of a symbol,
921 and it means that the symbol's value really lives in the
922 specified variable. */
925 int type
: 16; /* = Lisp_Misc_Objfwd */
930 /* Like Lisp_Objfwd except that value lives in a slot in the
931 current buffer. Value is byte index of slot within buffer. */
932 struct Lisp_Buffer_Objfwd
934 int type
: 16; /* = Lisp_Misc_Buffer_Objfwd */
939 /* struct Lisp_Buffer_Local_Value is used in a symbol value cell when
940 the symbol has buffer-local or frame-local bindings. (Exception:
941 some buffer-local variables are built-in, with their values stored
942 in the buffer structure itself. They are handled differently,
943 using struct Lisp_Buffer_Objfwd.)
945 The `realvalue' slot holds the variable's current value, or a
946 forwarding pointer to where that value is kept. This value is the
947 one that corresponds to the loaded binding. To read or set the
948 variable, you must first make sure the right binding is loaded;
949 then you can access the value in (or through) `realvalue'.
951 `buffer' and `frame' are the buffer and frame for which the loaded
952 binding was found. If those have changed, to make sure the right
953 binding is loaded it is necessary to find which binding goes with
954 the current buffer and selected frame, then load it. To load it,
955 first unload the previous binding, then copy the value of the new
956 binding into `realvalue' (or through it). Also update
957 LOADED-BINDING to point to the newly loaded binding.
959 Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value
960 both use this kind of structure. With the former, merely setting
961 the variable creates a local binding for the current buffer. With
962 the latter, setting the variable does not do that; only
963 make-local-variable does that. */
965 struct Lisp_Buffer_Local_Value
967 int type
: 16; /* = Lisp_Misc_Buffer_Local_Value
968 or Lisp_Misc_Some_Buffer_Local_Value */
971 /* 1 means this variable is allowed to have frame-local bindings,
972 so check for them when looking for the proper binding. */
973 unsigned int check_frame
: 1;
974 /* 1 means that the binding now loaded was found
975 as a local binding for the buffer in the `buffer' slot. */
976 unsigned int found_for_buffer
: 1;
977 /* 1 means that the binding now loaded was found
978 as a local binding for the frame in the `frame' slot. */
979 unsigned int found_for_frame
: 1;
980 Lisp_Object realvalue
;
981 /* The buffer and frame for which the loaded binding was found. */
982 Lisp_Object buffer
, frame
;
984 /* A cons cell, (LOADED-BINDING . DEFAULT-VALUE).
986 LOADED-BINDING is the binding now loaded. It is a cons cell
987 whose cdr is the binding's value. The cons cell may be an
988 element of a buffer's local-variable alist, or an element of a
989 frame's parameter alist, or it may be this cons cell.
991 DEFAULT-VALUE is the variable's default value, seen when the
992 current buffer and selected frame do not have their own
993 bindings for the variable. When the default binding is loaded,
994 LOADED-BINDING is actually this very cons cell; thus, its car
999 /* In an overlay object, the mark bit of the plist is used as the GC mark.
1000 START and END are markers in the overlay's buffer, and
1001 PLIST is the overlay's property list. */
1004 int type
: 16; /* = Lisp_Misc_Overlay */
1006 Lisp_Object start
, end
, plist
;
1009 /* Like Lisp_Objfwd except that value lives in a slot in the
1011 struct Lisp_Kboard_Objfwd
1013 int type
: 16; /* = Lisp_Misc_Kboard_Objfwd */
1019 /* To get the type field of a union Lisp_Misc, use XMISCTYPE.
1020 It uses one of these struct subtypes to get the type field. */
1024 struct Lisp_Free u_free
;
1025 struct Lisp_Marker u_marker
;
1026 struct Lisp_Intfwd u_intfwd
;
1027 struct Lisp_Boolfwd u_boolfwd
;
1028 struct Lisp_Objfwd u_objfwd
;
1029 struct Lisp_Buffer_Objfwd u_buffer_objfwd
;
1030 struct Lisp_Buffer_Local_Value u_buffer_local_value
;
1031 struct Lisp_Overlay u_overlay
;
1032 struct Lisp_Kboard_Objfwd u_kboard_objfwd
;
1035 /* Lisp floating point type */
1038 Lisp_Object type
; /* essentially used for mark-bit
1039 and chaining when on free-list */
1040 #ifdef HIDE_LISP_IMPLEMENTATION
1047 #ifdef HIDE_LISP_IMPLEMENTATION
1048 #define XFLOAT_DATA(f) (XFLOAT (f)->data_)
1050 #define XFLOAT_DATA(f) (XFLOAT (f)->data)
1053 /* A character, declared with the following typedef, is a member
1054 of some character set associated with the current buffer. */
1055 #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */
1057 typedef unsigned char UCHAR
;
1060 /* Meanings of slots in a Lisp_Compiled: */
1062 #define COMPILED_ARGLIST 0
1063 #define COMPILED_BYTECODE 1
1064 #define COMPILED_CONSTANTS 2
1065 #define COMPILED_STACK_DEPTH 3
1066 #define COMPILED_DOC_STRING 4
1067 #define COMPILED_INTERACTIVE 5
1069 /* Flag bits in a character. These also get used in termhooks.h.
1070 Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE
1071 (MUlti-Lingual Emacs) might need 22 bits for the character value
1072 itself, so we probably shouldn't use any bits lower than 0x0400000. */
1073 #define CHAR_ALT (0x0400000)
1074 #define CHAR_SUPER (0x0800000)
1075 #define CHAR_HYPER (0x1000000)
1076 #define CHAR_SHIFT (0x2000000)
1077 #define CHAR_CTL (0x4000000)
1078 #define CHAR_META (0x8000000)
1080 #define CHAR_MODIFIER_MASK \
1081 (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META)
1084 /* Actually, the current Emacs uses 19 bits for the character value
1086 #define CHARACTERBITS 19
1088 /* The maximum byte size consumed by push_key_description.
1089 All callers should assure that at least this size of memory is
1090 allocated at the place pointed by the second argument.
1092 Thers are 6 modifiers, each consumes 2 chars.
1093 The octal form of a character code consumes
1094 (1 + CHARACTERBITS / 3 + 1) chars (including backslash at the head).
1095 We need one more byte for string terminator `\0'. */
1096 #define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1)
1098 #ifdef USE_X_TOOLKIT
1099 #ifdef NO_UNION_TYPE
1100 /* Use this for turning a (void *) into a Lisp_Object, as when the
1101 Lisp_Object is passed into a toolkit callback function. */
1102 #define VOID_TO_LISP(larg,varg) \
1103 do { ((larg) = ((Lisp_Object) (varg))); } while (0)
1104 #define CVOID_TO_LISP VOID_TO_LISP
1106 /* Use this for turning a Lisp_Object into a (void *), as when the
1107 Lisp_Object is passed into a toolkit callback function. */
1108 #define LISP_TO_VOID(larg) ((void *) (larg))
1109 #define LISP_TO_CVOID(varg) ((const void *) (larg))
1111 #else /* not NO_UNION_TYPE */
1112 /* Use this for turning a (void *) into a Lisp_Object, as when the
1113 Lisp_Object is passed into a toolkit callback function. */
1114 #define VOID_TO_LISP(larg,varg) \
1115 do { ((larg).v = (void *) (varg)); } while (0)
1116 #define CVOID_TO_LISP(larg,varg) \
1117 do { ((larg).cv = (const void *) (varg)); } while (0)
1119 /* Use this for turning a Lisp_Object into a (void *), as when the
1120 Lisp_Object is passed into a toolkit callback function. */
1121 #define LISP_TO_VOID(larg) ((larg).v)
1122 #define LISP_TO_CVOID(larg) ((larg).cv)
1123 #endif /* not NO_UNION_TYPE */
1124 #endif /* USE_X_TOOLKIT */
1127 /* The glyph datatype, used to represent characters on the display. */
1129 /* Glyph code to use as an index to the glyph table. If it is out of
1130 range for the glyph table, or the corresonding element in the table
1131 is nil, the low 8 bits are the single byte character code, and the
1132 bits above are the numeric face ID. If FID is the face ID of a
1133 glyph on a frame F, then F->display.x->faces[FID] contains the
1134 description of that face. This is an int instead of a short, so we
1135 can support a good bunch of face ID's (2^(31 - 8)); given that we
1136 have no mechanism for tossing unused frame face ID's yet, we'll
1137 probably run out of 255 pretty quickly.
1138 This is always -1 for a multibyte character. */
1141 /* Mask bits for face. */
1142 #define GLYPH_MASK_FACE 0x7FFFFF00
1143 /* Mask bits for character code. */
1144 #define GLYPH_MASK_CHAR 0x000000FF /* The lowest 8 bits */
1146 /* The FAST macros assume that we already know we're in an X window. */
1148 /* Set a character code and a face ID in a glyph G. */
1149 #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << 8))
1151 /* Return a glyph's character code. */
1152 #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
1154 /* Return a glyph's face ID. */
1155 #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> 8)
1157 /* Slower versions that test the frame type first. */
1158 #define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face))
1159 #define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g))
1160 #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
1162 /* Return 1 iff GLYPH contains valid character code. */
1163 #define GLYPH_CHAR_VALID_P(glyph) \
1164 ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
1166 /* The ID of the mode line highlighting face. */
1167 #define GLYPH_MODE_LINE_FACE 1
1169 /* Data type checking */
1171 #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
1172 #define GC_NILP(x) GC_EQ (x, Qnil)
1174 #define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
1175 #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x))
1176 #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0)
1177 #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0)
1179 #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int)
1180 #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int)
1181 #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
1182 #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol)
1183 #define MISCP(x) (XTYPE ((x)) == Lisp_Misc)
1184 #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc)
1185 #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike)
1186 #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike)
1187 #define STRINGP(x) (XTYPE ((x)) == Lisp_String)
1188 #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String)
1189 #define CONSP(x) (XTYPE ((x)) == Lisp_Cons)
1190 #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons)
1192 #define FLOATP(x) (XTYPE ((x)) == Lisp_Float)
1193 #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float)
1194 #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1195 #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1196 #define OVERLAYP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1197 #define GC_OVERLAYP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1198 #define MARKERP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1199 #define GC_MARKERP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1200 #define INTFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1201 #define GC_INTFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1202 #define BOOLFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1203 #define GC_BOOLFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1204 #define OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1205 #define GC_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1206 #define BUFFER_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1207 #define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1208 #define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1209 #define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1210 #define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1211 #define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1212 #define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1213 #define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1216 /* True if object X is a pseudovector whose code is CODE. */
1217 #define PSEUDOVECTORP(x, code) \
1219 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1220 == (PSEUDOVECTOR_FLAG | (code))))
1222 /* True if object X is a pseudovector whose code is CODE.
1223 This one works during GC. */
1224 #define GC_PSEUDOVECTORP(x, code) \
1225 (GC_VECTORLIKEP (x) \
1226 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1227 == (PSEUDOVECTOR_FLAG | (code))))
1229 /* Test for specific pseudovector types. */
1230 #define WINDOW_CONFIGURATIONP(x) PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1231 #define GC_WINDOW_CONFIGURATIONP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1232 #define PROCESSP(x) PSEUDOVECTORP (x, PVEC_PROCESS)
1233 #define GC_PROCESSP(x) GC_PSEUDOVECTORP (x, PVEC_PROCESS)
1234 #define WINDOWP(x) PSEUDOVECTORP (x, PVEC_WINDOW)
1235 #define GC_WINDOWP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW)
1236 #define SUBRP(x) PSEUDOVECTORP (x, PVEC_SUBR)
1237 #define GC_SUBRP(x) GC_PSEUDOVECTORP (x, PVEC_SUBR)
1238 #define COMPILEDP(x) PSEUDOVECTORP (x, PVEC_COMPILED)
1239 #define GC_COMPILEDP(x) GC_PSEUDOVECTORP (x, PVEC_COMPILED)
1240 #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER)
1241 #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER)
1242 #define CHAR_TABLE_P(x) PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1243 #define GC_CHAR_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1244 #define BOOL_VECTOR_P(x) PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1245 #define GC_BOOL_VECTOR_P(x) GC_PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1246 #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME)
1247 #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME)
1249 #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top))
1251 #define EQ(x, y) (XFASTINT (x) == XFASTINT (y))
1252 #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y))
1254 #define CHECK_LIST(x, i) \
1255 do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
1257 #define CHECK_STRING(x, i) \
1258 do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
1260 #define CHECK_CONS(x, i) \
1261 do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
1263 #define CHECK_SYMBOL(x, i) \
1264 do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
1266 #define CHECK_CHAR_TABLE(x, i) \
1267 do { if (!CHAR_TABLE_P ((x))) \
1268 x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
1270 #define CHECK_VECTOR(x, i) \
1271 do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
1273 #define CHECK_VECTOR_OR_CHAR_TABLE(x, i) \
1274 do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \
1275 x = wrong_type_argument (Qvector_or_char_table_p, (x)); \
1278 #define CHECK_BUFFER(x, i) \
1279 do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
1281 #define CHECK_WINDOW(x, i) \
1282 do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
1284 /* This macro rejects windows on the interior of the window tree as
1285 "dead", which is what we want; this is an argument-checking macro, and
1286 the user should never get access to interior windows.
1288 A window of any sort, leaf or interior, is dead iff the buffer,
1289 vchild, and hchild members are all nil. */
1291 #define CHECK_LIVE_WINDOW(x, i) \
1293 if (!WINDOWP ((x)) \
1294 || NILP (XWINDOW ((x))->buffer)) \
1295 x = wrong_type_argument (Qwindow_live_p, (x)); \
1298 #define CHECK_PROCESS(x, i) \
1299 do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
1301 #define CHECK_NUMBER(x, i) \
1302 do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
1304 #define CHECK_NATNUM(x, i) \
1305 do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
1307 #define CHECK_MARKER(x, i) \
1308 do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
1310 #define CHECK_NUMBER_COERCE_MARKER(x, i) \
1311 do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
1312 else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
1314 #define XFLOATINT(n) extract_float((n))
1316 #define CHECK_FLOAT(x, i) \
1317 do { if (!FLOATP (x)) \
1318 x = wrong_type_argument (Qfloatp, (x)); } while (0)
1320 #define CHECK_NUMBER_OR_FLOAT(x, i) \
1321 do { if (!FLOATP (x) && !INTEGERP (x)) \
1322 x = wrong_type_argument (Qnumberp, (x)); } while (0)
1324 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \
1325 do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
1326 else if (!INTEGERP (x) && !FLOATP (x)) \
1327 x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
1329 #define CHECK_OVERLAY(x, i) \
1330 do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
1332 /* Cast pointers to this type to compare them. Some machines want int. */
1333 #ifndef PNTR_COMPARISON_TYPE
1334 #define PNTR_COMPARISON_TYPE EMACS_UINT
1337 /* Define a built-in function for calling from Lisp.
1338 `lname' should be the name to give the function in Lisp,
1339 as a null-terminated C string.
1340 `fnname' should be the name of the function in C.
1341 By convention, it starts with F.
1342 `sname' should be the name for the C constant structure
1343 that records information on this function for internal use.
1344 By convention, it should be the same as `fnname' but with S instead of F.
1345 It's too bad that C macros can't compute this from `fnname'.
1346 `minargs' should be a number, the minimum number of arguments allowed.
1347 `maxargs' should be a number, the maximum number of arguments allowed,
1348 or else MANY or UNEVALLED.
1349 MANY means pass a vector of evaluated arguments,
1350 in the form of an integer number-of-arguments
1351 followed by the address of a vector of Lisp_Objects
1352 which contains the argument values.
1353 UNEVALLED means pass the list of unevaluated arguments
1354 `prompt' says how to read arguments for an interactive call.
1355 See the doc string for `interactive'.
1356 A null string means call interactively with no arguments.
1357 `doc' is documentation for the user. */
1359 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1360 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1361 Lisp_Object fnname (); \
1362 struct Lisp_Subr sname = \
1363 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1364 fnname, minargs, maxargs, lname, prompt, 0}; \
1369 /* This version of DEFUN declares a function prototype with the right
1370 arguments, so we can catch errors with maxargs at compile-time. */
1371 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1372 Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \
1373 struct Lisp_Subr sname = \
1374 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1375 fnname, minargs, maxargs, lname, prompt, 0}; \
1378 /* Note that the weird token-substitution semantics of ANSI C makes
1379 this work for MANY and UNEVALLED. */
1380 #define DEFUN_ARGS_MANY (int, Lisp_Object *)
1381 #define DEFUN_ARGS_UNEVALLED (Lisp_Object)
1382 #define DEFUN_ARGS_0 (void)
1383 #define DEFUN_ARGS_1 (Lisp_Object)
1384 #define DEFUN_ARGS_2 (Lisp_Object, Lisp_Object)
1385 #define DEFUN_ARGS_3 (Lisp_Object, Lisp_Object, Lisp_Object)
1386 #define DEFUN_ARGS_4 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1387 #define DEFUN_ARGS_5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1389 #define DEFUN_ARGS_6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1390 Lisp_Object, Lisp_Object)
1391 #define DEFUN_ARGS_7 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1392 Lisp_Object, Lisp_Object, Lisp_Object)
1393 #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1394 Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1398 is how we define the symbol for function `name' at start-up time. */
1399 extern void defsubr
P_ ((struct Lisp_Subr
*));
1402 #define UNEVALLED -1
1404 extern void defvar_lisp
P_ ((char *, Lisp_Object
*));
1405 extern void defvar_lisp_nopro
P_ ((char *, Lisp_Object
*));
1406 extern void defvar_bool
P_ ((char *, int *));
1407 extern void defvar_int
P_ ((char *, int *));
1408 extern void defvar_per_buffer
P_ ((char *, Lisp_Object
*, Lisp_Object
, char *));
1409 extern void defvar_kboard
P_ ((char *, int));
1411 /* Macros we use to define forwarded Lisp variables.
1412 These are used in the syms_of_FILENAME functions. */
1414 #define DEFVAR_LISP(lname, vname, doc) defvar_lisp (lname, vname)
1415 #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
1416 #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
1417 #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
1418 #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
1419 defvar_per_buffer (lname, vname, type, 0)
1420 #define DEFVAR_KBOARD(lname, vname, doc) \
1421 defvar_kboard (lname, \
1422 (int)((char *)(¤t_kboard->vname) \
1423 - (char *)current_kboard))
1425 /* Structure for recording Lisp call stack for backtrace purposes. */
1427 /* The special binding stack holds the outer values of variables while
1428 they are bound by a function application or a let form, stores the
1429 code to be executed for Lisp unwind-protect forms, and stores the C
1430 functions to be called for record_unwind_protect.
1432 If func is non-zero, undoing this binding applies func to old_value;
1433 This implements record_unwind_protect.
1434 If func is zero and symbol is nil, undoing this binding evaluates
1435 the list of forms in old_value; this implements Lisp's unwind-protect
1438 Otherwise, the element is a variable binding.
1439 If the symbol field is a symbol, it is an ordinary variable binding.
1440 Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER),
1441 which represents having bound BUFFER's local value,
1442 or (SYMBOL nil . BUFFER), which represents having bound the default
1443 value when BUFFER was current (buffer not having any local binding
1448 Lisp_Object symbol
, old_value
;
1449 Lisp_Object (*func
) P_ ((Lisp_Object
));
1450 Lisp_Object unused
; /* Dividing by 16 is faster than by 12 */
1453 extern struct specbinding
*specpdl
;
1454 extern struct specbinding
*specpdl_ptr
;
1455 extern int specpdl_size
;
1457 /* Everything needed to describe an active condition case. */
1460 /* The handler clauses and variable from the condition-case form. */
1461 Lisp_Object handler
;
1463 /* Fsignal stores here the condition-case clause that applies,
1464 and Fcondition_case thus knows which clause to run. */
1465 Lisp_Object chosen_clause
;
1467 /* Used to effect the longjump out to the handler. */
1468 struct catchtag
*tag
;
1470 /* The next enclosing handler. */
1471 struct handler
*next
;
1474 extern struct handler
*handlerlist
;
1476 extern struct catchtag
*catchlist
;
1477 extern struct backtrace
*backtrace_list
;
1479 extern Lisp_Object memory_signal_data
;
1481 /* An address near the bottom of the stack.
1482 Tells GC how to save a copy of the stack. */
1483 extern char *stack_bottom
;
1485 /* Check quit-flag and quit if it is non-nil.
1486 Typing C-g does not directly cause a quit; it only sets Vquit_flag.
1487 So the program needs to do QUIT at times when it is safe to quit.
1488 Every loop that might run for a long time or might not exit
1489 ought to do QUIT at least once, at a safe place.
1490 Unless that is impossible, of course.
1491 But it is very desirable to avoid creating loops where QUIT is impossible.
1493 Exception: if you set immediate_quit to nonzero,
1494 then the handler that responds to the C-g does the quit itself.
1495 This is a good thing to do around a loop that has no side effects
1496 and (in particular) cannot call arbitrary Lisp code. */
1500 if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
1502 Vquit_flag = Qnil; \
1503 Fsignal (Qquit, Qnil); \
1507 /* Nonzero if ought to quit now. */
1509 #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
1511 /* Variables used locally in the following case handling macros. */
1512 extern int case_temp1
;
1513 extern Lisp_Object case_temp2
;
1515 /* Current buffer's map from characters to lower-case characters. */
1517 #define DOWNCASE_TABLE current_buffer->downcase_table
1519 /* Current buffer's map from characters to upper-case characters. */
1521 #define UPCASE_TABLE current_buffer->upcase_table
1523 /* Downcase a character, or make no change if that cannot be done. */
1525 #define DOWNCASE(CH) \
1526 ((case_temp1 = (CH), \
1527 case_temp2 = CHAR_TABLE_REF (DOWNCASE_TABLE, case_temp1), \
1528 NATNUMP (case_temp2)) \
1529 ? XFASTINT (case_temp2) : case_temp1)
1531 /* 1 if CH is upper case. */
1533 #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH))
1535 /* 1 if CH is neither upper nor lower case. */
1537 #define NOCASEP(CH) (UPCASE1 (CH) == (CH))
1539 /* 1 if CH is lower case. */
1541 #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH))
1543 /* Upcase a character, or make no change if that cannot be done. */
1545 #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH))
1547 /* Upcase a character known to be not upper case. */
1549 #define UPCASE1(CH) \
1550 ((case_temp1 = (CH), \
1551 case_temp2 = CHAR_TABLE_REF (UPCASE_TABLE, case_temp1), \
1552 NATNUMP (case_temp2)) \
1553 ? XFASTINT (case_temp2) : case_temp1)
1555 extern Lisp_Object Vascii_downcase_table
;
1557 /* Number of bytes of structure consed since last GC. */
1559 extern int consing_since_gc
;
1561 /* Threshold for doing another gc. */
1563 extern int gc_cons_threshold
;
1565 /* Structure for recording stack slots that need marking. */
1567 /* This is a chain of structures, each of which points at a Lisp_Object variable
1568 whose value should be marked in garbage collection.
1569 Normally every link of the chain is an automatic variable of a function,
1570 and its `val' points to some argument or local variable of the function.
1571 On exit to the function, the chain is set back to the value it had on entry.
1572 This way, no link remains in the chain when the stack frame containing the
1575 Every function that can call Feval must protect in this fashion all
1576 Lisp_Object variables whose contents will be used again. */
1578 extern struct gcpro
*gcprolist
;
1583 Lisp_Object
*var
; /* Address of first protected variable */
1584 int nvars
; /* Number of consecutive protected variables */
1590 /* Values of GC_MARK_STACK during compilation:
1592 0 Use GCPRO as before
1593 1 Do the real thing, make GCPROs and UNGCPRO no-ops.
1594 2 Mark the stack, and check that everything GCPRO'd is
1596 3 Mark using GCPRO's, mark stack last, and count how many
1597 dead objects are kept alive. */
1600 #define GC_USE_GCPROS_AS_BEFORE 0
1601 #define GC_MAKE_GCPROS_NOOPS 1
1602 #define GC_MARK_STACK_CHECK_GCPROS 2
1603 #define GC_USE_GCPROS_CHECK_ZOMBIES 3
1605 #ifndef GC_MARK_STACK
1606 #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
1609 #if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS
1611 #define GCPRO1(varname) ((void) 0)
1612 #define GCPRO2(varname1, varname2)((void) 0)
1613 #define GCPRO3(varname1, varname2, varname3) ((void) 0)
1614 #define GCPRO4(varname1, varname2, varname3, varname4) ((void) 0)
1615 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) ((void) 0)
1616 #define UNGCPRO ((void) 0)
1618 #else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1622 #define GCPRO1(varname) \
1623 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1624 gcprolist = &gcpro1; }
1626 #define GCPRO2(varname1, varname2) \
1627 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1628 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1629 gcprolist = &gcpro2; }
1631 #define GCPRO3(varname1, varname2, varname3) \
1632 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1633 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1634 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1635 gcprolist = &gcpro3; }
1637 #define GCPRO4(varname1, varname2, varname3, varname4) \
1638 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1639 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1640 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1641 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1642 gcprolist = &gcpro4; }
1644 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1645 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1646 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1647 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1648 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1649 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1650 gcprolist = &gcpro5; }
1652 #define UNGCPRO (gcprolist = gcpro1.next)
1656 extern int gcpro_level
;
1658 #define GCPRO1(varname) \
1659 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1660 gcpro1.level = gcpro_level++; \
1661 gcprolist = &gcpro1; }
1663 #define GCPRO2(varname1, varname2) \
1664 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1665 gcpro1.level = gcpro_level; \
1666 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1667 gcpro2.level = gcpro_level++; \
1668 gcprolist = &gcpro2; }
1670 #define GCPRO3(varname1, varname2, varname3) \
1671 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1672 gcpro1.level = gcpro_level; \
1673 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1674 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1675 gcpro3.level = gcpro_level++; \
1676 gcprolist = &gcpro3; }
1678 #define GCPRO4(varname1, varname2, varname3, varname4) \
1679 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1680 gcpro1.level = gcpro_level; \
1681 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1682 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1683 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1684 gcpro4.level = gcpro_level++; \
1685 gcprolist = &gcpro4; }
1687 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1688 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1689 gcpro1.level = gcpro_level; \
1690 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1691 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1692 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1693 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1694 gcpro5.level = gcpro_level++; \
1695 gcprolist = &gcpro5; }
1698 ((--gcpro_level != gcpro1.level) \
1700 : ((gcprolist = gcpro1.next), 0))
1702 #endif /* DEBUG_GCPRO */
1703 #endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1706 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
1707 #define RETURN_UNGCPRO(expr) \
1710 Lisp_Object ret_ungc_val; \
1711 ret_ungc_val = (expr); \
1713 return ret_ungc_val; \
1717 /* Call staticpro (&var) to protect static variable `var'. */
1719 void staticpro
P_ ((Lisp_Object
*));
1721 /* Declare a Lisp-callable function. The MAXARGS parameter has the same
1722 meaning as in the DEFUN macro, and is used to construct a prototype. */
1723 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1724 #define EXFUN(fnname, maxargs) \
1725 extern Lisp_Object fnname ()
1727 /* We can use the same trick as in the DEFUN macro to generate the
1728 appropriate prototype. */
1729 #define EXFUN(fnname, maxargs) \
1730 extern Lisp_Object fnname DEFUN_ARGS_ ## maxargs
1733 /* Forward declarations for prototypes. */
1737 /* Defined in data.c */
1738 extern Lisp_Object Qnil
, Qt
, Qquote
, Qlambda
, Qsubr
, Qunbound
;
1739 extern Lisp_Object Qerror_conditions
, Qerror_message
, Qtop_level
;
1740 extern Lisp_Object Qerror
, Qquit
, Qwrong_type_argument
, Qargs_out_of_range
;
1741 extern Lisp_Object Qvoid_variable
, Qvoid_function
;
1742 extern Lisp_Object Qsetting_constant
, Qinvalid_read_syntax
;
1743 extern Lisp_Object Qinvalid_function
, Qwrong_number_of_arguments
, Qno_catch
;
1744 extern Lisp_Object Qend_of_file
, Qarith_error
;
1745 extern Lisp_Object Qbeginning_of_buffer
, Qend_of_buffer
, Qbuffer_read_only
;
1746 extern Lisp_Object Qmark_inactive
, Qtext_read_only
;
1748 extern Lisp_Object Qrange_error
, Qdomain_error
, Qsingularity_error
;
1749 extern Lisp_Object Qoverflow_error
, Qunderflow_error
;
1751 extern Lisp_Object Qintegerp
, Qnumberp
, Qnatnump
, Qwholenump
;
1752 extern Lisp_Object Qsymbolp
, Qlistp
, Qconsp
;
1753 extern Lisp_Object Qstringp
, Qarrayp
, Qsequencep
, Qbufferp
;
1754 extern Lisp_Object Qchar_or_string_p
, Qmarkerp
, Qvectorp
;
1755 extern Lisp_Object Qinteger_or_marker_p
, Qnumber_or_marker_p
;
1756 extern Lisp_Object Qchar_table_p
, Qvector_or_char_table_p
;
1757 extern Lisp_Object Qboundp
, Qfboundp
;
1758 extern Lisp_Object Qbuffer_or_string_p
;
1759 extern Lisp_Object Qcdr
;
1761 extern Lisp_Object Qfloatp
, Qinteger_or_floatp
, Qinteger_or_float_or_marker_p
;
1763 extern Lisp_Object Qframep
;
1771 EXFUN (Fintegerp
, 1);
1772 EXFUN (Fnatnump
, 1);
1773 EXFUN (Fsymbolp
, 1);
1774 EXFUN (Fvectorp
, 1);
1775 EXFUN (Fstringp
, 1);
1776 EXFUN (Fmultibyte_string_p
, 1);
1778 EXFUN (Fsequencep
, 1);
1779 EXFUN (Fbufferp
, 1);
1780 EXFUN (Fmarkerp
, 1);
1782 EXFUN (Fchar_or_string_p
, 1);
1783 EXFUN (Finteger_or_marker_p
, 1);
1785 EXFUN (Finteger_or_floatp
, 1);
1786 EXFUN (Finteger_or_float_or_marker_p
, 1);
1789 EXFUN (Fcar_safe
, 1);
1791 EXFUN (Fcdr_safe
, 1);
1795 EXFUN (Ffboundp
, 1);
1796 EXFUN (Fmakunbound
, 1);
1797 EXFUN (Ffmakunbound
, 1);
1798 EXFUN (Fsymbol_function
, 1);
1799 EXFUN (Fsymbol_plist
, 1);
1800 EXFUN (Fsymbol_name
, 1);
1801 extern Lisp_Object indirect_function
P_ ((Lisp_Object
));
1802 EXFUN (Findirect_function
, 1);
1804 EXFUN (Fsetplist
, 2);
1805 EXFUN (Fsymbol_value
, 1);
1806 extern Lisp_Object find_symbol_value
P_ ((Lisp_Object
));
1808 EXFUN (Fdefault_value
, 1);
1809 EXFUN (Fset_default
, 2);
1810 EXFUN (Fdefault_boundp
, 1);
1811 EXFUN (Fmake_local_variable
, 1);
1812 EXFUN (Flocal_variable_p
, 2);
1813 EXFUN (Flocal_variable_if_set_p
, 2);
1818 EXFUN (Fstring_to_number
, 2);
1819 EXFUN (Fnumber_to_string
, 1);
1820 EXFUN (Feqlsign
, 2);
1827 EXFUN (Fplus
, MANY
);
1828 EXFUN (Fminus
, MANY
);
1829 EXFUN (Ftimes
, MANY
);
1834 EXFUN (Flogand
, MANY
);
1835 EXFUN (Flogior
, MANY
);
1836 EXFUN (Flogxor
, MANY
);
1844 extern Lisp_Object long_to_cons
P_ ((unsigned long));
1845 extern unsigned long cons_to_long
P_ ((Lisp_Object
));
1846 extern void args_out_of_range
P_ ((Lisp_Object
, Lisp_Object
));
1847 extern void args_out_of_range_3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1848 extern Lisp_Object wrong_type_argument
P_ ((Lisp_Object
, Lisp_Object
));
1849 extern void store_symval_forwarding
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1850 extern Lisp_Object do_symval_forwarding
P_ ((Lisp_Object
));
1851 extern Lisp_Object set_internal
P_ ((Lisp_Object
, Lisp_Object
, struct buffer
*, int));
1852 extern void syms_of_data
P_ ((void));
1853 extern void init_data
P_ ((void));
1855 /* Defined in cmds.c */
1856 EXFUN (Fend_of_line
, 1);
1857 EXFUN (Fforward_char
, 1);
1858 EXFUN (Fforward_line
, 1);
1859 extern int forward_point
P_ ((int));
1860 extern int internal_self_insert
P_ ((int, int));
1861 extern void syms_of_cmds
P_ ((void));
1862 extern void keys_of_cmds
P_ ((void));
1864 /* Defined in coding.c */
1865 EXFUN (Fcoding_system_p
, 1);
1866 EXFUN (Fcheck_coding_system
, 1);
1867 EXFUN (Fread_coding_system
, 2);
1868 EXFUN (Fread_non_nil_coding_system
, 1);
1869 EXFUN (Ffind_operation_coding_system
, MANY
);
1870 EXFUN (Fencode_coding_string
, 3);
1871 EXFUN (Fdecode_coding_string
, 3);
1872 extern Lisp_Object detect_coding_system
P_ ((unsigned char *, int, int));
1873 Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
, int));
1874 extern void init_coding
P_ ((void));
1875 extern void init_coding_once
P_ ((void));
1876 extern void syms_of_coding
P_ ((void));
1877 extern Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
,
1880 /* Defined in charset.c */
1881 extern int nonascii_insert_offset
;
1882 extern Lisp_Object Vnonascii_translation_table
;
1883 EXFUN (Fchar_bytes
, 1);
1884 EXFUN (Fchar_width
, 1);
1885 EXFUN (Fstring
, MANY
);
1886 extern int chars_in_text
P_ ((unsigned char *, int));
1887 extern int multibyte_chars_in_text
P_ ((unsigned char *, int));
1888 extern int unibyte_char_to_multibyte
P_ ((int));
1889 extern int multibyte_char_to_unibyte
P_ ((int, Lisp_Object
));
1890 extern Lisp_Object Qcharset
;
1891 extern void init_charset_once
P_ ((void));
1892 extern void syms_of_charset
P_ ((void));
1894 /* Defined in syntax.c */
1895 EXFUN (Fforward_word
, 1);
1896 EXFUN (Fskip_chars_forward
, 2);
1897 EXFUN (Fskip_chars_backward
, 2);
1898 EXFUN (Fsyntax_table_p
, 1);
1899 EXFUN (Fsyntax_table
, 0);
1900 EXFUN (Fset_syntax_table
, 1);
1901 extern void init_syntax_once
P_ ((void));
1902 extern void syms_of_syntax
P_ ((void));
1904 /* Defined in fns.c */
1905 extern void sweep_weak_hash_tables
P_ ((void));
1906 extern Lisp_Object Qstring_lessp
;
1907 extern Lisp_Object Vfeatures
;
1908 extern Lisp_Object QCtest
, QCweakness
, Qequal
;
1909 unsigned sxhash
P_ ((Lisp_Object
, int));
1910 Lisp_Object make_hash_table
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
,
1911 Lisp_Object
, Lisp_Object
, Lisp_Object
,
1913 Lisp_Object copy_hash_table
P_ ((struct Lisp_Hash_Table
*));
1914 int hash_lookup
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, unsigned *));
1915 int hash_put
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, Lisp_Object
,
1917 void hash_remove
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
1918 void hash_clear
P_ ((struct Lisp_Hash_Table
*));
1919 void remove_hash_entry
P_ ((struct Lisp_Hash_Table
*, int));
1920 extern void init_fns
P_ ((void));
1922 EXFUN (Fmake_hash_table
, MANY
);
1923 EXFUN (Fcopy_hash_table
, 1);
1924 EXFUN (Fhash_table_count
, 1);
1925 EXFUN (Fhash_table_rehash_size
, 1);
1926 EXFUN (Fhash_table_rehash_threshold
, 1);
1927 EXFUN (Fhash_table_size
, 1);
1928 EXFUN (Fhash_table_test
, 1);
1929 EXFUN (Fhash_table_weak
, 1);
1930 EXFUN (Fhash_table_p
, 1);
1931 EXFUN (Fclrhash
, 1);
1932 EXFUN (Fgethash
, 3);
1933 EXFUN (Fputhash
, 3);
1934 EXFUN (Fremhash
, 2);
1935 EXFUN (Fmaphash
, 2);
1936 EXFUN (Fdefine_hash_table_test
, 3);
1938 EXFUN (Fidentity
, 1);
1941 EXFUN (Fsafe_length
, 1);
1942 EXFUN (Fappend
, MANY
);
1943 EXFUN (Fconcat
, MANY
);
1944 EXFUN (Fvconcat
, MANY
);
1945 EXFUN (Fcopy_sequence
, 1);
1946 EXFUN (Fstring_make_multibyte
, 1);
1947 EXFUN (Fstring_make_unibyte
, 1);
1948 EXFUN (Fstring_as_multibyte
, 1);
1949 EXFUN (Fstring_as_unibyte
, 1);
1950 EXFUN (Fsubstring
, 3);
1951 extern Lisp_Object substring_both
P_ ((Lisp_Object
, int, int, int, int));
1962 EXFUN (Freverse
, 1);
1963 EXFUN (Fnreverse
, 1);
1967 EXFUN (Ffillarray
, 2);
1968 EXFUN (Fnconc
, MANY
);
1970 EXFUN (Fmapconcat
, 3);
1971 EXFUN (Fy_or_n_p
, 1);
1972 extern Lisp_Object do_yes_or_no_p
P_ ((Lisp_Object
));
1973 EXFUN (Ffeaturep
, 1);
1974 EXFUN (Frequire
, 3);
1975 EXFUN (Fprovide
, 1);
1976 extern Lisp_Object concat2
P_ ((Lisp_Object
, Lisp_Object
));
1977 extern Lisp_Object concat3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1978 extern Lisp_Object nconc2
P_ ((Lisp_Object
, Lisp_Object
));
1979 extern Lisp_Object assq_no_quit
P_ ((Lisp_Object
, Lisp_Object
));
1980 extern void clear_string_char_byte_cache
P_ ((void));
1981 extern int string_char_to_byte
P_ ((Lisp_Object
, int));
1982 extern int string_byte_to_char
P_ ((Lisp_Object
, int));
1983 extern Lisp_Object string_make_multibyte
P_ ((Lisp_Object
));
1984 extern Lisp_Object string_make_unibyte
P_ ((Lisp_Object
));
1985 EXFUN (Fcopy_alist
, 1);
1986 EXFUN (Fplist_get
, 2);
1987 EXFUN (Fplist_put
, 3);
1988 EXFUN (Fset_char_table_parent
, 2);
1989 EXFUN (Fchar_table_extra_slot
, 2);
1990 EXFUN (Fset_char_table_extra_slot
, 3);
1992 EXFUN (Fstring_equal
, 2);
1993 EXFUN (Fcompare_strings
, 7);
1994 EXFUN (Fstring_lessp
, 2);
1995 extern int char_table_translate
P_ ((Lisp_Object
, int));
1996 extern void map_char_table
P_ ((void (*) (Lisp_Object
, Lisp_Object
, Lisp_Object
),
1997 Lisp_Object
, Lisp_Object
, Lisp_Object
, int,
1999 extern void syms_of_fns
P_ ((void));
2001 /* Defined in floatfns.c */
2002 extern double extract_float
P_ ((Lisp_Object
));
2004 EXFUN (Ftruncate
, 2);
2005 extern void init_floatfns
P_ ((void));
2006 extern void syms_of_floatfns
P_ ((void));
2008 /* Defined in insdel.c */
2009 extern void move_gap
P_ ((int));
2010 extern void move_gap_both
P_ ((int, int));
2011 extern void make_gap
P_ ((int));
2012 extern int copy_text
P_ ((unsigned char *, unsigned char *, int, int, int));
2013 extern int count_size_as_multibyte
P_ ((unsigned char *, int));
2014 extern int count_combining_before
P_ ((unsigned char *, int, int, int));
2015 extern int count_combining_after
P_ ((unsigned char *, int, int, int));
2016 extern void insert
P_ ((unsigned char *, int));
2017 extern void insert_and_inherit
P_ ((unsigned char *, int));
2018 extern void insert_1
P_ ((unsigned char *, int, int, int, int));
2019 extern void insert_1_both
P_ ((unsigned char *, int, int, int, int, int));
2020 extern void insert_from_string
P_ ((Lisp_Object
, int, int, int, int, int));
2021 extern void insert_from_buffer
P_ ((struct buffer
*, int, int, int));
2022 extern void insert_char
P_ ((int));
2023 extern void insert_string
P_ ((char *));
2024 extern void insert_before_markers
P_ ((unsigned char *, int));
2025 extern void insert_before_markers_and_inherit
P_ ((unsigned char *, int));
2026 extern void insert_from_string_before_markers
P_ ((Lisp_Object
, int, int, int, int, int));
2027 extern void del_range
P_ ((int, int));
2028 extern Lisp_Object del_range_1
P_ ((int, int, int, int));
2029 extern void del_range_byte
P_ ((int, int, int));
2030 extern void del_range_both
P_ ((int, int, int, int, int));
2031 extern Lisp_Object del_range_2
P_ ((int, int, int, int, int));
2032 extern void modify_region
P_ ((struct buffer
*, int, int));
2033 extern void prepare_to_modify_buffer
P_ ((int, int, int *));
2034 extern void signal_before_change
P_ ((int, int, int *));
2035 extern void signal_after_change
P_ ((int, int, int));
2036 extern void adjust_after_replace
P_ ((int, int, Lisp_Object
, int, int));
2037 extern void adjust_after_insert
P_ ((int, int, int, int, int));
2038 extern void replace_range
P_ ((int, int, Lisp_Object
, int, int, int));
2039 extern void syms_of_insdel
P_ ((void));
2041 /* Defined in dispnew.c */
2042 extern Lisp_Object selected_frame
;
2044 EXFUN (Fredraw_frame
, 1);
2045 EXFUN (Fredraw_display
, 0);
2046 EXFUN (Fsleep_for
, 2);
2047 EXFUN (Fsit_for
, 3);
2048 extern Lisp_Object sit_for
P_ ((int, int, int, int, int));
2049 extern void init_display
P_ ((void));
2050 extern void syms_of_display
P_ ((void));
2051 extern void safe_bcopy
P_ ((char *, char *, int));
2053 /* Defined in xdisp.c */
2054 extern Lisp_Object Qinhibit_redisplay
;
2055 extern Lisp_Object Vmessage_log_max
;
2056 extern int message_enable_multibyte
;
2057 extern Lisp_Object echo_area_buffer
[2];
2058 extern void check_message_stack
P_ ((void));
2059 extern void setup_echo_area_for_printing
P_ ((int));
2060 extern int push_message
P_ ((void));
2061 extern void pop_message
P_ ((void));
2062 extern void restore_message
P_ ((void));
2063 extern Lisp_Object current_message
P_ ((void));
2064 extern void set_message
P_ ((char *s
, Lisp_Object
, int, int));
2065 extern void clear_message
P_ ((int, int));
2066 extern void message
P_ ((/* char *, ... */));
2067 extern void message_nolog
P_ ((/* char *, ... */));
2068 extern void message1
P_ ((char *));
2069 extern void message1_nolog
P_ ((char *));
2070 extern void message2
P_ ((char *, int, int));
2071 extern void message2_nolog
P_ ((char *, int, int));
2072 extern void message3
P_ ((Lisp_Object
, int, int));
2073 extern void message3_nolog
P_ ((Lisp_Object
, int, int));
2074 extern void message_dolog
P_ ((char *, int, int, int));
2075 extern void message_with_string
P_ ((char *, Lisp_Object
, int));
2076 extern void message_log_maybe_newline
P_ ((void));
2077 extern void update_echo_area
P_ ((void));
2078 extern void truncate_echo_area
P_ ((int));
2079 extern void redisplay
P_ ((void));
2080 extern int check_point_in_composition
2081 P_ ((struct buffer
*, int, struct buffer
*, int));
2082 extern void redisplay_preserve_echo_area
P_ ((void));
2083 extern void mark_window_display_accurate
P_ ((Lisp_Object
, int));
2084 extern int invisible_p
P_ ((Lisp_Object
, Lisp_Object
));
2085 extern void prepare_menu_bars
P_ ((void));
2086 extern void syms_of_xdisp
P_ ((void));
2087 extern void init_xdisp
P_ ((void));
2089 /* Defined in vm-limit.c. */
2090 extern void memory_warnings
P_ ((POINTER_TYPE
*, void (*warnfun
) ()));
2092 /* Defined in alloc.c */
2093 extern void allocate_string_data
P_ ((struct Lisp_String
*, int, int));
2094 extern void uninterrupt_malloc
P_ ((void));
2095 extern void malloc_warning
P_ ((char *));
2096 extern void memory_full
P_ ((void));
2097 extern void buffer_memory_full
P_ ((void));
2098 extern int survives_gc_p
P_ ((Lisp_Object
));
2099 extern void mark_object
P_ ((Lisp_Object
*));
2100 extern Lisp_Object Vpurify_flag
;
2106 EXFUN (Flist
, MANY
);
2107 EXFUN (Fmake_list
, 2);
2108 extern Lisp_Object allocate_misc
P_ ((void));
2109 EXFUN (Fmake_vector
, 2);
2110 EXFUN (Fvector
, MANY
);
2111 EXFUN (Fmake_symbol
, 1);
2112 EXFUN (Fmake_marker
, 0);
2113 EXFUN (Fmake_string
, 2);
2114 extern Lisp_Object build_string
P_ ((char *));
2115 extern Lisp_Object make_string
P_ ((char *, int));
2116 extern Lisp_Object make_unibyte_string
P_ ((char *, int));
2117 extern Lisp_Object make_multibyte_string
P_ ((char *, int, int));
2118 extern Lisp_Object make_event_array
P_ ((int, Lisp_Object
*));
2119 extern Lisp_Object make_uninit_string
P_ ((int));
2120 extern Lisp_Object make_uninit_multibyte_string
P_ ((int, int));
2121 extern Lisp_Object make_string_from_bytes
P_ ((char *, int, int));
2122 extern Lisp_Object make_specified_string
P_ ((char *, int, int, int));
2123 EXFUN (Fpurecopy
, 1);
2124 extern Lisp_Object make_pure_string
P_ ((char *, int, int, int));
2125 extern Lisp_Object pure_cons
P_ ((Lisp_Object
, Lisp_Object
));
2126 extern Lisp_Object make_pure_vector
P_ ((EMACS_INT
));
2127 EXFUN (Fgarbage_collect
, 0);
2128 EXFUN (Fmake_byte_code
, MANY
);
2129 EXFUN (Fmake_bool_vector
, 2);
2130 EXFUN (Fmake_char_table
, 2);
2131 extern Lisp_Object make_sub_char_table
P_ ((Lisp_Object
));
2132 extern Lisp_Object Qchar_table_extra_slots
;
2133 extern struct Lisp_Vector
*allocate_vectorlike
P_ ((EMACS_INT
));
2134 extern int gc_in_progress
;
2135 extern Lisp_Object make_float
P_ ((double));
2136 extern void display_malloc_warning
P_ ((void));
2137 extern int inhibit_garbage_collection
P_ ((void));
2138 extern void free_marker
P_ ((Lisp_Object
));
2139 extern void free_cons
P_ ((struct Lisp_Cons
*));
2140 extern void init_alloc_once
P_ ((void));
2141 extern void init_alloc
P_ ((void));
2142 extern void syms_of_alloc
P_ ((void));
2143 extern struct buffer
* allocate_buffer
P_ ((void));
2145 /* Defined in print.c */
2146 extern Lisp_Object Vprin1_to_string_buffer
;
2147 extern void debug_print
P_ ((Lisp_Object
));
2149 EXFUN (Fprin1_to_string
, 2);
2153 EXFUN (Ferror_message_string
, 1);
2154 extern Lisp_Object Vstandard_output
, Qstandard_output
;
2155 extern Lisp_Object Qexternal_debugging_output
;
2156 extern void temp_output_buffer_setup
P_ ((char *));
2157 extern int print_level
, print_escape_newlines
;
2158 extern Lisp_Object Qprint_escape_newlines
;
2159 extern void write_string
P_ ((char *, int));
2160 extern void write_string_1
P_ ((char *, int, Lisp_Object
));
2161 extern void print_error_message
P_ ((Lisp_Object
, Lisp_Object
));
2162 extern Lisp_Object internal_with_output_to_temp_buffer
2163 P_ ((char *, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2164 extern void float_to_string
P_ ((unsigned char *, double));
2165 extern void syms_of_print
P_ ((void));
2167 /* Defined in doprnt.c */
2168 extern int doprnt
P_ ((char *, int, char *, char *, int, char **));
2169 extern int doprnt_lisp
P_ ((char *, int, char *, char *, int, char **));
2171 /* Defined in lread.c */
2172 extern Lisp_Object Qvariable_documentation
, Qstandard_input
;
2173 extern Lisp_Object Vobarray
, initial_obarray
, Vstandard_input
;
2175 EXFUN (Fread_from_string
, 3);
2177 EXFUN (Fintern_soft
, 2);
2179 EXFUN (Fget_file_char
, 0);
2180 EXFUN (Fread_char
, 2);
2181 EXFUN (Fread_event
, 2);
2182 extern Lisp_Object read_filtered_event
P_ ((int, int, int, int));
2183 EXFUN (Feval_region
, 4);
2184 extern Lisp_Object intern
P_ ((char *));
2185 extern Lisp_Object make_symbol
P_ ((char *));
2186 extern Lisp_Object oblookup
P_ ((Lisp_Object
, char *, int, int));
2187 #define LOADHIST_ATTACH(x) \
2188 if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list)
2189 extern Lisp_Object Vcurrent_load_list
;
2190 extern Lisp_Object Vload_history
;
2191 extern int openp
P_ ((Lisp_Object
, Lisp_Object
, char *, Lisp_Object
*, int));
2192 extern int isfloat_string
P_ ((char *));
2193 extern void map_obarray
P_ ((Lisp_Object
, void (*) (Lisp_Object
, Lisp_Object
),
2195 extern void dir_warning
P_ ((char *, Lisp_Object
));
2196 extern void close_load_descs
P_ ((void));
2197 extern void init_obarray
P_ ((void));
2198 extern void init_lread
P_ ((void));
2199 extern void syms_of_lread
P_ ((void));
2201 /* Defined in eval.c */
2202 extern Lisp_Object Qautoload
, Qexit
, Qinteractive
, Qcommandp
, Qdefun
, Qmacro
;
2203 extern Lisp_Object Vinhibit_quit
, Qinhibit_quit
, Vquit_flag
;
2204 extern Lisp_Object Vmocklisp_arguments
, Qmocklisp
, Qmocklisp_arguments
;
2205 extern Lisp_Object Vautoload_queue
;
2206 extern Lisp_Object Vdebug_on_error
;
2207 /* To run a normal hook, use the appropriate function from the list below.
2208 The calling convention:
2210 if (!NILP (Vrun_hooks))
2211 call1 (Vrun_hooks, Qmy_funny_hook);
2213 should no longer be used. */
2214 extern Lisp_Object Vrun_hooks
;
2215 EXFUN (Frun_hooks
, MANY
);
2216 EXFUN (Frun_hook_with_args
, MANY
);
2217 EXFUN (Frun_hook_with_args_until_success
, MANY
);
2218 EXFUN (Frun_hook_with_args_until_failure
, MANY
);
2219 extern Lisp_Object run_hook_list_with_args
P_ ((Lisp_Object
, int, Lisp_Object
*));
2220 extern void run_hook_with_args_2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2221 EXFUN (Fand
, UNEVALLED
);
2222 EXFUN (For
, UNEVALLED
);
2223 EXFUN (Fif
, UNEVALLED
);
2224 EXFUN (Fprogn
, UNEVALLED
);
2225 EXFUN (Fprog1
, UNEVALLED
);
2226 EXFUN (Fprog2
, UNEVALLED
);
2227 EXFUN (Fsetq
, UNEVALLED
);
2228 EXFUN (Fquote
, UNEVALLED
);
2229 EXFUN (Fuser_variable_p
, 1);
2230 EXFUN (Finteractive_p
, 0);
2231 EXFUN (Fdefun
, UNEVALLED
);
2232 EXFUN (Flet
, UNEVALLED
);
2233 EXFUN (FletX
, UNEVALLED
);
2234 EXFUN (Fwhile
, UNEVALLED
);
2235 EXFUN (Fcatch
, UNEVALLED
);
2237 EXFUN (Funwind_protect
, UNEVALLED
);
2238 EXFUN (Fcondition_case
, UNEVALLED
);
2240 EXFUN (Fautoload
, 5);
2241 EXFUN (Fcommandp
, 1);
2243 EXFUN (Fapply
, MANY
);
2244 EXFUN (Ffuncall
, MANY
);
2245 EXFUN (Fbacktrace
, 0);
2246 extern Lisp_Object apply1
P_ ((Lisp_Object
, Lisp_Object
));
2247 extern Lisp_Object call0
P_ ((Lisp_Object
));
2248 extern Lisp_Object call1
P_ ((Lisp_Object
, Lisp_Object
));
2249 extern Lisp_Object call2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2250 extern Lisp_Object call3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2251 extern Lisp_Object call4
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2252 extern Lisp_Object call5
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2253 extern Lisp_Object call6
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2254 EXFUN (Fdo_auto_save
, 2);
2255 extern Lisp_Object apply_lambda
P_ ((Lisp_Object
, Lisp_Object
, int));
2256 extern Lisp_Object internal_catch
P_ ((Lisp_Object
, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2257 extern Lisp_Object internal_condition_case
P_ ((Lisp_Object (*) (void), Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2258 extern Lisp_Object internal_condition_case_1
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2259 extern void specbind
P_ ((Lisp_Object
, Lisp_Object
));
2260 extern void record_unwind_protect
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2261 extern Lisp_Object unbind_to
P_ ((int, Lisp_Object
));
2262 extern void error
P_ ((/* char *, ... */));
2263 extern void do_autoload
P_ ((Lisp_Object
, Lisp_Object
));
2264 extern Lisp_Object un_autoload
P_ ((Lisp_Object
));
2265 EXFUN (Ffetch_bytecode
, 1);
2266 extern void init_eval_once
P_ ((void));
2267 extern void init_eval
P_ ((void));
2268 extern void syms_of_eval
P_ ((void));
2270 /* Defined in editfns.c */
2271 EXFUN (Fcurrent_message
, 0);
2272 EXFUN (Fgoto_char
, 1);
2273 EXFUN (Fpoint_min_marker
, 0);
2274 EXFUN (Fpoint_max_marker
, 0);
2275 EXFUN (Fpoint_min
, 0);
2276 EXFUN (Fpoint_max
, 0);
2278 EXFUN (Fpoint_marker
, 0);
2279 EXFUN (Fmark_marker
, 0);
2280 EXFUN (Fline_beginning_position
, 1);
2281 EXFUN (Fline_end_position
, 1);
2282 EXFUN (Ffollowing_char
, 0);
2283 EXFUN (Fprevious_char
, 0);
2284 EXFUN (Fchar_after
, 1);
2285 EXFUN (Finsert
, MANY
);
2286 EXFUN (Finsert_and_inherit
, MANY
);
2287 EXFUN (Finsert_before_markers
, MANY
);
2288 EXFUN (Finsert_buffer_substring
, 3);
2289 EXFUN (Finsert_char
, 3);
2290 extern void insert1
P_ ((Lisp_Object
));
2295 EXFUN (Fformat
, MANY
);
2296 EXFUN (Fmessage
, MANY
);
2297 extern Lisp_Object format1
P_ ((/* char *, ... */));
2298 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2299 EXFUN (Fbuffer_substring
, 2);
2300 EXFUN (Fbuffer_string
, 0);
2301 extern Lisp_Object save_excursion_save
P_ ((void));
2302 extern Lisp_Object save_restriction_save
P_ ((void));
2303 extern Lisp_Object save_excursion_restore
P_ ((Lisp_Object
));
2304 extern Lisp_Object save_restriction_restore
P_ ((Lisp_Object
));
2305 EXFUN (Fchar_to_string
, 1);
2306 EXFUN (Fdelete_region
, 2);
2307 EXFUN (Fnarrow_to_region
, 2);
2309 EXFUN (Fuser_login_name
, 1);
2310 EXFUN (Fsystem_name
, 0);
2311 EXFUN (Fcurrent_time
, 0);
2312 extern int clip_to_bounds
P_ ((int, int, int));
2313 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2314 extern Lisp_Object make_buffer_string_both
P_ ((int, int, int, int, int));
2315 extern void init_editfns
P_ ((void));
2316 extern void syms_of_editfns
P_ ((void));
2317 EXFUN (Fcurrent_message
, 0);
2318 extern Lisp_Object Vinhibit_field_text_motion
;
2319 EXFUN (Fconstrain_to_field
, 4);
2320 EXFUN (Ffield_string
, 1);
2321 EXFUN (Fdelete_field
, 1);
2322 EXFUN (Ffield_beginning
, 2);
2323 EXFUN (Ffield_string_no_properties
, 1);
2325 /* defined in buffer.c */
2326 extern void nsberror
P_ ((Lisp_Object
));
2327 extern char *no_switch_window
P_ ((Lisp_Object window
));
2328 EXFUN (Fset_buffer_multibyte
, 1);
2329 EXFUN (Foverlay_start
, 1);
2330 EXFUN (Foverlay_end
, 1);
2331 extern void adjust_overlays_for_insert
P_ ((int, int));
2332 extern void adjust_overlays_for_delete
P_ ((int, int));
2333 extern void fix_overlays_in_range
P_ ((int, int));
2334 extern void report_overlay_modification
P_ ((Lisp_Object
, Lisp_Object
, int,
2335 Lisp_Object
, Lisp_Object
, Lisp_Object
));
2336 extern int overlay_touches_p
P_ ((int));
2337 extern Lisp_Object Vbuffer_alist
, Vinhibit_read_only
;
2338 EXFUN (Fget_buffer
, 1);
2339 EXFUN (Fget_buffer_create
, 1);
2340 EXFUN (Fset_buffer
, 1);
2341 EXFUN (set_buffer_if_live
, 1);
2342 EXFUN (Fbarf_if_buffer_read_only
, 0);
2343 EXFUN (Fcurrent_buffer
, 0);
2344 EXFUN (Fswitch_to_buffer
, 2);
2345 EXFUN (Fpop_to_buffer
, 3);
2346 EXFUN (Fother_buffer
, 3);
2347 EXFUN (Foverlay_get
, 2);
2348 EXFUN (Fbuffer_modified_p
, 1);
2349 EXFUN (Fset_buffer_modified_p
, 1);
2350 EXFUN (Fkill_buffer
, 1);
2351 EXFUN (Fkill_all_local_variables
, 0);
2352 EXFUN (Fbuffer_disable_undo
, 1);
2353 EXFUN (Fbuffer_enable_undo
, 1);
2354 EXFUN (Ferase_buffer
, 0);
2355 extern Lisp_Object Qoverlayp
;
2356 extern Lisp_Object get_truename_buffer
P_ ((Lisp_Object
));
2357 extern struct buffer
*all_buffers
;
2358 EXFUN (Fprevious_overlay_change
, 1);
2359 extern void init_buffer_once
P_ ((void));
2360 extern void init_buffer
P_ ((void));
2361 extern void syms_of_buffer
P_ ((void));
2362 extern void keys_of_buffer
P_ ((void));
2364 /* defined in marker.c */
2366 EXFUN (Fmarker_position
, 1);
2367 EXFUN (Fmarker_buffer
, 1);
2368 EXFUN (Fcopy_marker
, 2);
2369 EXFUN (Fset_marker
, 3);
2370 extern int marker_position
P_ ((Lisp_Object
));
2371 extern int marker_byte_position
P_ ((Lisp_Object
));
2372 extern void clear_charpos_cache
P_ ((struct buffer
*));
2373 extern int charpos_to_bytepos
P_ ((int));
2374 extern int buf_charpos_to_bytepos
P_ ((struct buffer
*, int));
2375 extern int buf_bytepos_to_charpos
P_ ((struct buffer
*, int));
2376 extern void unchain_marker
P_ ((Lisp_Object
));
2377 extern Lisp_Object set_marker_restricted
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2378 extern Lisp_Object set_marker_both
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2379 extern Lisp_Object set_marker_restricted_both
P_ ((Lisp_Object
, Lisp_Object
,
2381 extern void syms_of_marker
P_ ((void));
2383 /* Defined in fileio.c */
2385 extern Lisp_Object Qfile_error
;
2386 EXFUN (Ffind_file_name_handler
, 2);
2387 EXFUN (Ffile_name_as_directory
, 1);
2388 EXFUN (Fmake_temp_name
, 1);
2389 EXFUN (Fexpand_file_name
, 2);
2390 EXFUN (Ffile_name_nondirectory
, 1);
2391 EXFUN (Fsubstitute_in_file_name
, 1);
2392 EXFUN (Ffile_symlink_p
, 1);
2393 EXFUN (Fverify_visited_file_modtime
, 1);
2394 EXFUN (Ffile_exists_p
, 1);
2395 EXFUN (Ffile_name_absolute_p
, 1);
2396 EXFUN (Fdirectory_file_name
, 1);
2397 EXFUN (Ffile_name_directory
, 1);
2398 extern Lisp_Object expand_and_dir_to_file
P_ ((Lisp_Object
, Lisp_Object
));
2399 EXFUN (Ffile_accessible_directory_p
, 1);
2400 EXFUN (Funhandled_file_name_directory
, 1);
2401 EXFUN (Ffile_directory_p
, 1);
2402 EXFUN (Fwrite_region
, 7);
2403 EXFUN (Ffile_readable_p
, 1);
2404 EXFUN (Ffile_executable_p
, 1);
2405 EXFUN (Fread_file_name
, 5);
2406 extern Lisp_Object close_file_unwind
P_ ((Lisp_Object
));
2407 extern void report_file_error
P_ ((char *, Lisp_Object
));
2408 extern int internal_delete_file
P_ ((Lisp_Object
));
2409 extern void syms_of_fileio
P_ ((void));
2410 EXFUN (Fmake_temp_name
, 1);
2411 extern void init_fileio_once
P_ ((void));
2413 /* Defined in abbrev.c */
2415 extern Lisp_Object Vfundamental_mode_abbrev_table
;
2416 extern void syms_of_abbrev
P_ ((void));
2418 /* defined in search.c */
2419 extern void shrink_regexp_cache
P_ ((void));
2420 EXFUN (Fstring_match
, 3);
2421 extern void restore_match_data
P_ ((void));
2422 EXFUN (Fmatch_data
, 2);
2423 EXFUN (Fset_match_data
, 1);
2424 EXFUN (Fmatch_beginning
, 1);
2425 EXFUN (Fmatch_end
, 1);
2426 extern int fast_string_match
P_ ((Lisp_Object
, Lisp_Object
));
2427 extern int fast_c_string_match_ignore_case
P_ ((Lisp_Object
, char *));
2428 extern int scan_buffer
P_ ((int, int, int, int, int *, int));
2429 extern int scan_newline
P_ ((int, int, int, int, int, int));
2430 extern int find_next_newline
P_ ((int, int));
2431 extern int find_next_newline_no_quit
P_ ((int, int));
2432 extern int find_before_next_newline
P_ ((int, int, int));
2433 extern void syms_of_search
P_ ((void));
2435 /* defined in minibuf.c */
2437 extern Lisp_Object last_minibuf_string
;
2438 extern void choose_minibuf_frame
P_ ((void));
2439 extern int scmp
P_ ((unsigned char *, unsigned char *, int));
2440 EXFUN (Fcompleting_read
, 8);
2441 EXFUN (Fread_from_minibuffer
, 7);
2442 EXFUN (Fread_variable
, 2);
2443 EXFUN (Fread_buffer
, 3);
2444 EXFUN (Fread_minibuffer
, 2);
2445 EXFUN (Feval_minibuffer
, 2);
2446 EXFUN (Fread_string
, 5);
2447 EXFUN (Fread_no_blanks_input
, 3);
2448 extern Lisp_Object get_minibuffer
P_ ((int));
2449 extern void temp_echo_area_glyphs
P_ ((char *));
2450 extern void init_minibuf_once
P_ ((void));
2451 extern void syms_of_minibuf
P_ ((void));
2452 extern void keys_of_minibuf
P_ ((void));
2454 /* Defined in callint.c */
2456 extern Lisp_Object Qminus
, Qplus
, Vcurrent_prefix_arg
;
2457 extern Lisp_Object Vcommand_history
;
2458 extern Lisp_Object Qcall_interactively
, Qmouse_leave_buffer_hook
;
2459 EXFUN (Fcall_interactively
, 3);
2460 EXFUN (Fprefix_numeric_value
, 1);
2461 extern void syms_of_callint
P_ ((void));
2463 /* defined in casefiddle.c */
2465 EXFUN (Fdowncase
, 1);
2467 EXFUN (Fcapitalize
, 1);
2468 EXFUN (Fupcase_region
, 2);
2469 EXFUN (Fupcase_initials
, 1);
2470 EXFUN (Fupcase_initials_region
, 2);
2471 extern void syms_of_casefiddle
P_ ((void));
2472 extern void keys_of_casefiddle
P_ ((void));
2474 /* defined in casetab.c */
2476 EXFUN (Fset_case_table
, 1);
2477 EXFUN (Fset_standard_case_table
, 1);
2478 extern void init_casetab_once
P_ ((void));
2479 extern void syms_of_casetab
P_ ((void));
2481 /* defined in keyboard.c */
2483 extern Lisp_Object Qdisabled
;
2484 extern Lisp_Object Vtty_erase_char
, Vhelp_form
, Vtop_level
;
2485 EXFUN (Fdiscard_input
, 0);
2486 EXFUN (Frecursive_edit
, 0);
2487 EXFUN (Fcommand_execute
, 4);
2488 EXFUN (Finput_pending_p
, 0);
2489 extern Lisp_Object menu_bar_items
P_ ((Lisp_Object
));
2490 extern Lisp_Object tool_bar_items
P_ ((Lisp_Object
, int *));
2491 extern Lisp_Object Qvertical_scroll_bar
;
2492 extern void discard_mouse_events
P_ ((void));
2493 EXFUN (Fevent_convert_list
, 1);
2494 EXFUN (Fread_key_sequence
, 5);
2495 EXFUN (Fset_input_mode
, 4);
2496 extern int detect_input_pending
P_ ((void));
2497 extern int detect_input_pending_run_timers
P_ ((int));
2498 extern void safe_run_hooks
P_ ((Lisp_Object
));
2499 extern void cmd_error_internal
P_ ((Lisp_Object
, char *));
2500 extern Lisp_Object command_loop_1
P_ ((void));
2501 extern Lisp_Object recursive_edit_1
P_ ((void));
2502 extern void record_auto_save
P_ ((void));
2503 extern void init_keyboard
P_ ((void));
2504 extern void syms_of_keyboard
P_ ((void));
2505 extern void keys_of_keyboard
P_ ((void));
2507 /* defined in keymap.c */
2509 extern Lisp_Object Qkeymap
, Qmenu_bar
;
2510 extern Lisp_Object current_global_map
;
2511 EXFUN (Fmake_sparse_keymap
, 1);
2512 EXFUN (Fcopy_keymap
, 1);
2513 EXFUN (Fdefine_key
, 3);
2514 EXFUN (Flookup_key
, 3);
2515 EXFUN (Fkey_binding
, 2);
2516 EXFUN (Fkey_description
, 1);
2517 EXFUN (Fsingle_key_description
, 1);
2518 EXFUN (Fwhere_is_internal
, 4);
2519 extern Lisp_Object access_keymap
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2520 extern Lisp_Object store_in_keymap
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2521 extern Lisp_Object get_keyelt
P_ ((Lisp_Object
, int));
2522 extern Lisp_Object get_keymap
P_ ((Lisp_Object
));
2523 extern Lisp_Object get_keymap_1
P_ ((Lisp_Object
, int, int));
2524 extern void describe_vector
P_ ((Lisp_Object
, Lisp_Object
,
2525 void (*) (Lisp_Object
), int,
2526 Lisp_Object
, Lisp_Object
, int *, int));
2527 extern void describe_map_tree
P_ ((Lisp_Object
, int, Lisp_Object
, Lisp_Object
,
2528 char *, int, int, int));
2529 extern int current_minor_maps
P_ ((Lisp_Object
**, Lisp_Object
**));
2530 extern void initial_define_key
P_ ((Lisp_Object
, int, char *));
2531 extern void initial_define_lispy_key
P_ ((Lisp_Object
, char *, char *));
2532 extern void fix_submap_inheritance
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2533 extern void syms_of_keymap
P_ ((void));
2534 extern void keys_of_keymap
P_ ((void));
2536 /* defined in indent.c */
2537 EXFUN (Fvertical_motion
, 2);
2538 EXFUN (Findent_to
, 2);
2539 EXFUN (Fcurrent_column
, 0);
2540 EXFUN (Fmove_to_column
, 2);
2541 extern int current_column
P_ ((void));
2542 extern void invalidate_current_column
P_ ((void));
2543 extern int indented_beyond_p
P_ ((int, int, int));
2544 extern void syms_of_indent
P_ ((void));
2546 /* defined in window.c */
2547 extern Lisp_Object Qwindowp
, Qwindow_live_p
;
2548 EXFUN (Fwindow_end
, 2);
2549 EXFUN (Fselected_window
, 0);
2550 EXFUN (Fnext_window
, 3);
2551 EXFUN (Fdelete_window
, 1);
2552 EXFUN (Fselect_window
, 1);
2553 EXFUN (Fset_window_buffer
, 2);
2554 EXFUN (Fget_buffer_window
, 2);
2555 EXFUN (Fsave_window_excursion
, UNEVALLED
);
2556 EXFUN (Fsplit_window
, 3);
2557 EXFUN (Fset_window_configuration
, 1);
2558 EXFUN (Fcurrent_window_configuration
, 1);
2559 extern int compare_window_configurations
P_ ((Lisp_Object
, Lisp_Object
, int));
2560 EXFUN (Fcoordinates_in_window_p
, 2);
2561 EXFUN (Fwindow_at
, 3);
2562 EXFUN (Fpos_visible_in_window_p
, 2);
2563 extern void mark_window_cursors_off
P_ ((struct window
*));
2564 extern int window_internal_height
P_ ((struct window
*));
2565 extern int window_internal_width
P_ ((struct window
*));
2566 EXFUN (Frecenter
, 1);
2567 EXFUN (Fscroll_other_window
, 1);
2568 EXFUN (Fset_window_start
, 3);
2569 extern void temp_output_buffer_show
P_ ((Lisp_Object
));
2570 extern void replace_buffer_in_all_windows
P_ ((Lisp_Object
));
2571 extern void init_window_once
P_ ((void));
2572 extern void syms_of_window
P_ ((void));
2573 extern void keys_of_window
P_ ((void));
2575 /* defined in frame.c */
2576 extern Lisp_Object Qvisible
;
2577 extern void store_frame_param
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2578 extern void store_in_alist
P_ ((Lisp_Object
*, Lisp_Object
, Lisp_Object
));
2579 extern Lisp_Object do_switch_frame
P_ ((Lisp_Object
, Lisp_Object
, int));
2580 extern Lisp_Object get_frame_param
P_ ((struct frame
*, Lisp_Object
));
2581 extern Lisp_Object frame_buffer_predicate
P_ ((Lisp_Object
));
2583 EXFUN (Fselect_frame
, 2);
2584 EXFUN (Fselected_frame
, 0);
2585 EXFUN (Fwindow_frame
, 1);
2586 EXFUN (Fframe_root_window
, 1);
2587 EXFUN (Fframe_first_window
, 1);
2588 EXFUN (Fframe_selected_window
, 1);
2589 EXFUN (Fframe_list
, 0);
2590 EXFUN (Fnext_frame
, 2);
2591 EXFUN (Fdelete_frame
, 2);
2592 EXFUN (Fset_mouse_position
, 3);
2593 EXFUN (Fmake_frame_visible
, 1);
2594 EXFUN (Fmake_frame_invisible
, 2);
2595 EXFUN (Ficonify_frame
, 1);
2596 EXFUN (Fframe_visible_p
, 1);
2597 EXFUN (Fvisible_frame_list
, 0);
2598 EXFUN (Fframe_parameters
, 1);
2599 EXFUN (Fmodify_frame_parameters
, 2);
2600 EXFUN (Fset_frame_height
, 3);
2601 EXFUN (Fset_frame_width
, 3);
2602 EXFUN (Fset_frame_size
, 3);
2603 EXFUN (Fset_frame_position
, 3);
2604 EXFUN (Fraise_frame
, 1);
2605 EXFUN (Fredirect_frame_focus
, 2);
2606 EXFUN (Fset_frame_selected_window
, 2);
2607 extern Lisp_Object frame_buffer_list
P_ ((Lisp_Object
));
2608 extern void frames_discard_buffer
P_ ((Lisp_Object
));
2609 extern void set_frame_buffer_list
P_ ((Lisp_Object
, Lisp_Object
));
2610 extern void frames_bury_buffer
P_ ((Lisp_Object
));
2611 extern void syms_of_frame
P_ ((void));
2612 extern void keys_of_frame
P_ ((void));
2614 /* defined in emacs.c */
2615 extern Lisp_Object decode_env_path
P_ ((char *, char *));
2616 extern Lisp_Object Vinvocation_name
, Vinvocation_directory
;
2617 extern Lisp_Object Vinstallation_directory
;
2618 EXFUN (Fkill_emacs
, 1);
2620 void fixup_locale
P_ ((void));
2621 void synchronize_system_messages_locale
P_ ((void));
2622 void synchronize_system_time_locale
P_ ((void));
2624 #define setlocale(category, locale)
2625 #define fixup_locale()
2626 #define synchronize_system_messages_locale()
2627 #define synchronize_system_time_locale()
2629 void shut_down_emacs
P_ ((int, int, Lisp_Object
));
2630 /* Nonzero means don't do interactive redisplay and don't change tty modes */
2631 extern int noninteractive
;
2632 /* Nonzero means don't do use window-system-specific display code */
2633 extern int inhibit_window_system
;
2634 /* Nonzero means that a filter or a sentinel is running. */
2635 extern int running_asynch_code
;
2637 /* defined in process.c */
2638 EXFUN (Fget_process
, 1);
2639 EXFUN (Fget_buffer_process
, 1);
2640 EXFUN (Fprocessp
, 1);
2641 EXFUN (Fprocess_status
, 1);
2642 EXFUN (Fkill_process
, 2);
2643 EXFUN (Fprocess_send_eof
, 1);
2644 EXFUN (Fwaiting_for_user_input_p
, 0);
2645 extern Lisp_Object Qprocessp
;
2646 extern void kill_buffer_processes
P_ ((Lisp_Object
));
2647 extern int wait_reading_process_input
P_ ((int, int, Lisp_Object
, int));
2648 extern void deactivate_process
P_ ((Lisp_Object
));
2649 extern void add_keyboard_wait_descriptor
P_ ((int));
2650 extern void delete_keyboard_wait_descriptor
P_ ((int));
2651 extern void close_process_descs
P_ ((void));
2652 extern void status_notify
P_ ((void));
2653 extern int read_process_output
P_ ((Lisp_Object
, int));
2654 extern void init_process
P_ ((void));
2655 extern void syms_of_process
P_ ((void));
2657 /* defined in callproc.c */
2658 extern Lisp_Object Vexec_path
, Vexec_directory
, Vdata_directory
;
2659 extern Lisp_Object Vdoc_directory
;
2660 EXFUN (Fcall_process
, MANY
);
2661 extern int child_setup
P_ ((int, int, int, char **, int, Lisp_Object
));
2662 extern void init_callproc_1
P_ ((void));
2663 extern void init_callproc
P_ ((void));
2664 extern void set_process_environment
P_ ((void));
2665 extern void syms_of_callproc
P_ ((void));
2667 /* defined in doc.c */
2668 extern Lisp_Object Vdoc_file_name
;
2669 EXFUN (Fsubstitute_command_keys
, 1);
2670 EXFUN (Fdocumentation
, 2);
2671 EXFUN (Fdocumentation_property
, 3);
2672 extern Lisp_Object read_doc_string
P_ ((Lisp_Object
));
2673 extern Lisp_Object get_doc_string
P_ ((Lisp_Object
, int, int));
2674 extern void syms_of_doc
P_ ((void));
2675 extern int read_bytecode_char
P_ ((int));
2677 /* defined in bytecode.c */
2678 extern Lisp_Object Qbytecode
;
2679 EXFUN (Fbyte_code
, 3);
2680 extern void syms_of_bytecode
P_ ((void));
2681 extern struct byte_stack
*byte_stack_list
;
2682 extern void mark_byte_stack
P_ ((void));
2683 extern void unmark_byte_stack
P_ ((void));
2685 /* defined in macros.c */
2686 extern Lisp_Object Qexecute_kbd_macro
;
2687 EXFUN (Fexecute_kbd_macro
, 2);
2688 extern void init_macros
P_ ((void));
2689 extern void syms_of_macros
P_ ((void));
2690 extern void keys_of_macros
P_ ((void));
2692 /* defined in undo.c */
2693 extern Lisp_Object Qinhibit_read_only
;
2694 EXFUN (Fundo_boundary
, 0);
2695 extern Lisp_Object truncate_undo_list
P_ ((Lisp_Object
, int, int));
2696 extern void record_marker_adjustment
P_ ((Lisp_Object
, int));
2697 extern void record_insert
P_ ((int, int));
2698 extern void record_delete
P_ ((int, Lisp_Object
));
2699 extern void record_first_change
P_ ((void));
2700 extern void record_change
P_ ((int, int));
2701 extern void record_property_change
P_ ((int, int, Lisp_Object
, Lisp_Object
,
2703 extern void syms_of_undo
P_ ((void));
2705 /* defined in textprop.c */
2706 extern Lisp_Object Qmodification_hooks
;
2707 extern Lisp_Object Qrear_nonsticky
, Qfont
;
2708 extern Lisp_Object Qinsert_in_front_hooks
, Qinsert_behind_hooks
;
2709 EXFUN (Fnext_property_change
, 3);
2710 EXFUN (Fnext_single_property_change
, 4);
2711 EXFUN (Fprevious_single_property_change
, 4);
2712 EXFUN (Fget_text_property
, 3);
2713 EXFUN (Fput_text_property
, 5);
2714 EXFUN (Fset_text_properties
, 4);
2715 EXFUN (Ftext_property_not_all
, 5);
2716 EXFUN (Fprevious_char_property_change
, 2);
2717 EXFUN (Fnext_char_property_change
, 2);
2718 extern void report_interval_modification
P_ ((Lisp_Object
, Lisp_Object
));
2719 extern void syms_of_textprop
P_ ((void));
2720 extern Lisp_Object next_single_char_property_change
P_ ((Lisp_Object
,
2724 extern Lisp_Object set_text_properties
P_ ((Lisp_Object
, Lisp_Object
,
2725 Lisp_Object
, Lisp_Object
,
2728 /* defined in intervals.c */
2729 extern Lisp_Object get_local_map
P_ ((int, struct buffer
*));
2731 /* defined in xmenu.c */
2732 EXFUN (Fx_popup_menu
, 2);
2733 EXFUN (Fx_popup_dialog
, 2);
2734 extern void syms_of_xmenu
P_ ((void));
2735 extern int popup_activated_flag
;
2737 /* defined in sysdep.c */
2738 extern void stuff_char
P_ ((char c
));
2739 extern void init_sigio
P_ ((int));
2740 extern void request_sigio
P_ ((void));
2741 extern void unrequest_sigio
P_ ((void));
2742 extern void reset_sys_modes
P_ ((void));
2743 extern void sys_subshell
P_ ((void));
2744 extern void sys_suspend
P_ ((void));
2745 extern void discard_tty_input
P_ ((void));
2746 extern void init_sys_modes
P_ ((void));
2747 extern void reset_sys_modes
P_ ((void));
2748 extern void get_frame_size
P_ ((int *, int *));
2749 extern void wait_for_termination
P_ ((int));
2750 extern void flush_pending_output
P_ ((int));
2751 extern void child_setup_tty
P_ ((int));
2752 extern void setup_pty
P_ ((int));
2753 extern int set_window_size
P_ ((int, int, int));
2754 extern void create_process
P_ ((Lisp_Object
, char **, Lisp_Object
));
2755 extern int tabs_safe_p
P_ ((void));
2756 extern void init_baud_rate
P_ ((void));
2757 extern int emacs_open
P_ ((char *, int, int));
2758 extern int emacs_close
P_ ((int));
2759 extern int emacs_read
P_ ((int, char *, unsigned int));
2760 extern int emacs_write
P_ ((int, char *, unsigned int));
2762 /* defined in filelock.c */
2763 EXFUN (Funlock_buffer
, 0);
2764 EXFUN (Ffile_locked_p
, 1);
2765 extern void unlock_all_files
P_ ((void));
2766 extern void lock_file
P_ ((Lisp_Object
));
2767 extern void unlock_file
P_ ((Lisp_Object
));
2768 extern void unlock_buffer
P_ ((struct buffer
*));
2769 extern void syms_of_filelock
P_ ((void));
2770 extern void init_filelock
P_ ((void));
2772 /* Defined in sound.c */
2773 extern void syms_of_sound
P_ ((void));
2774 extern void init_sound
P_ ((void));
2776 /* Defined in category.c */
2777 extern void init_category_once
P_ ((void));
2778 extern void syms_of_category
P_ ((void));
2780 /* Defined in ccl.c */
2781 extern void syms_of_ccl
P_ ((void));
2783 /* Defined in dired.c */
2784 EXFUN (Ffile_attributes
, 1);
2785 extern void syms_of_dired
P_ ((void));
2787 /* Defined in mocklisp.c */
2788 extern void syms_of_mocklisp
P_ ((void));
2790 /* Defined in term.c */
2791 extern void syms_of_term
P_ ((void));
2792 extern void fatal ();
2794 #ifdef HAVE_X_WINDOWS
2795 /* Defined in fontset.c */
2796 extern void syms_of_fontset
P_ ((void));
2797 EXFUN (Fset_fontset_font
, 4);
2800 /* Defined in xfaces.c */
2801 extern void syms_of_xfaces
P_ ((void));
2803 /* Defined in getloadavg.c */
2804 extern int getloadavg
P_ ((double *, int));
2806 #ifdef HAVE_X_WINDOWS
2807 /* Defined in xfns.c */
2808 extern void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2809 extern void syms_of_xfns
P_ ((void));
2810 extern void init_xfns
P_ ((void));
2811 EXFUN (Fxw_display_color_p
, 1);
2813 extern void free_frame_xic
P_ ((struct frame
*))
2815 /* Fixme: x_defined_color needs declaring, but needs FRAME_PTR and XColor. */
2818 /* Defined in xselect.c */
2819 extern void syms_of_xselect
P_ ((void));
2821 /* Defined in xterm.c */
2822 extern void syms_of_xterm
P_ ((void));
2824 /* Defined in getloadavg.c */
2825 extern int getloadavg
P_ ((double [], int));
2827 /* Defined in composite.c */
2828 extern void compose_text
P_ ((int, int, Lisp_Object
, Lisp_Object
, Lisp_Object
));\f
2829 /* Nonzero means Emacs has already been initialized.
2830 Used during startup to detect startup of dumped Emacs. */
2831 extern int initialized
;
2833 extern int immediate_quit
; /* Nonzero means ^G can quit instantly */
2835 extern char *getenv (), *ctime (), *getwd ();
2836 extern long *xmalloc (), *xrealloc ();
2837 extern void xfree ();
2839 extern char *egetenv
P_ ((char *));
2841 /* Set up the name of the machine we're running on. */
2842 extern void init_system_name
P_ ((void));
2844 /* Some systems (e.g., NT) use a different path separator than Unix,
2845 in addition to a device separator. Default the path separator
2846 to '/', and don't test for a device separator in IS_ANY_SEP. */
2849 extern Lisp_Object Vdirectory_sep_char
;
2852 #ifndef DIRECTORY_SEP
2853 #define DIRECTORY_SEP '/'
2855 #ifndef IS_DIRECTORY_SEP
2856 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
2858 #ifndef IS_DEVICE_SEP
2860 #define IS_DEVICE_SEP(_c_) 0
2862 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
2866 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
2869 #ifdef SWITCH_ENUM_BUG
2870 #define SWITCH_ENUM_CAST(x) ((int)(x))
2872 #define SWITCH_ENUM_CAST(x) (x)