1 /* Fundamental definitions for GNU Emacs Lisp interpreter.
2 Copyright (C) 1985,86,87,93,94,95,97,98,1999,2000
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 /* Declare the prototype for a general external function. */
23 #if defined (PROTOTYPES) || defined (WINDOWSNT)
24 #define P_(proto) proto
30 /* These are default choices for the types to use. */
33 #define EMACS_INT long
34 #define BITS_PER_EMACS_INT BITS_PER_LONG
37 #define EMACS_UINT unsigned long
42 #define BITS_PER_EMACS_INT BITS_PER_INT
45 #define EMACS_UINT unsigned int
49 /* Extra internal type checking? */
50 extern int suppress_checking
;
51 extern void die
P_((const char *, const char *, int));
53 #ifdef ENABLE_CHECKING
55 #define CHECK(check,msg) ((check || suppress_checking \
57 : die (msg, __FILE__, __LINE__)), \
60 /* Let's get some compile-time checking too. */
65 /* Produce same side effects and result, but don't complain. */
66 #define CHECK(check,msg) ((check),0)
70 /* Define an Emacs version of "assert", since some system ones are
72 #if defined (__GNUC__) && __GNUC__ >= 2 && defined (__STDC__)
73 #define eassert(cond) CHECK(cond,"assertion failed: " #cond)
75 #define eassert(cond) CHECK(cond,"assertion failed")
78 /* Define the fundamental Lisp data structures. */
80 /* This is the set of Lisp data types. */
84 /* Integer. XINT (obj) is the integer value. */
87 /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */
90 /* Miscellaneous. XMISC (object) points to a union Lisp_Misc,
91 whose first member indicates the subtype. */
94 /* String. XSTRING (object) points to a struct Lisp_String.
95 The length of the string, and its contents, are stored therein. */
98 /* Vector of Lisp objects, or something resembling it.
99 XVECTOR (object) points to a struct Lisp_Vector, which contains
100 the size and contents. The size field also contains the type
101 information, if it's not a real vector object. */
104 /* Cons. XCONS (object) points to a struct Lisp_Cons. */
109 /* This is not a type code. It is for range checking. */
113 /* This is the set of datatypes that share a common structure.
114 The first member of the structure is a type code from this set.
115 The enum values are arbitrary, but we'll use large numbers to make it
116 more likely that we'll spot the error if a random word in memory is
117 mistakenly interpreted as a Lisp_Misc. */
120 Lisp_Misc_Free
= 0x5eab,
125 Lisp_Misc_Buffer_Objfwd
,
126 Lisp_Misc_Buffer_Local_Value
,
127 Lisp_Misc_Some_Buffer_Local_Value
,
129 Lisp_Misc_Kboard_Objfwd
,
130 /* Currently floats are not a misc type,
131 but let's define this in case we want to change that. */
133 /* This is not a type code. It is for range checking. */
137 /* These values are overridden by the m- file on some machines. */
139 #define VALBITS (BITS_PER_EMACS_INT - 4)
146 #if 0 /* This doesn't work on some systems that don't allow enumerators
147 > INT_MAX, and it won't work for long long EMACS_INT. These
148 values are now found in emacs.c as EMACS_INT variables. */
150 /* Make these values available in GDB, which sees enums but not macros. */
154 gdb_valbits
= VALBITS
,
155 gdb_gctypebits
= GCTYPEBITS
,
156 gdb_emacs_intbits
= sizeof (EMACS_INT
) * BITS_PER_CHAR
,
158 gdb_data_seg_bits
= DATA_SEG_BITS
160 gdb_data_seg_bits
= 0
166 #ifndef NO_UNION_TYPE
168 #ifndef WORDS_BIG_ENDIAN
170 /* Definition of Lisp_Object for little-endian machines. */
175 /* Used for comparing two Lisp_Objects;
176 also, positive integers can be accessed fast this way. */
182 int type
: GCTYPEBITS
+1;
186 unsigned int val
: VALBITS
;
187 int type
: GCTYPEBITS
+1;
191 unsigned int val
: VALBITS
;
192 enum Lisp_Type type
: GCTYPEBITS
;
193 /* The markbit is not really part of the value of a Lisp_Object,
194 and is always zero except during garbage collection. */
195 unsigned int markbit
: 1;
200 #else /* If WORDS_BIG_ENDIAN */
205 /* Used for comparing two Lisp_Objects;
206 also, positive integers can be accessed fast this way. */
211 int type
: GCTYPEBITS
+1;
216 int type
: GCTYPEBITS
+1;
217 unsigned int val
: VALBITS
;
221 /* The markbit is not really part of the value of a Lisp_Object,
222 and is always zero except during garbage collection. */
223 unsigned int markbit
: 1;
224 enum Lisp_Type type
: GCTYPEBITS
;
225 unsigned int val
: VALBITS
;
230 #endif /* WORDS_BIG_ENDIAN */
232 #endif /* NO_UNION_TYPE */
235 /* If union type is not wanted, define Lisp_Object as just a number. */
238 #define Lisp_Object EMACS_INT
239 #endif /* NO_UNION_TYPE */
242 #define VALMASK ((((EMACS_INT) 1)<<VALBITS) - 1)
244 #define GCTYPEMASK ((((EMACS_INT) 1)<<GCTYPEBITS) - 1)
246 /* Two flags that are set during GC. On some machines, these flags
247 are defined differently by the m- file. */
249 /* This is set in the car of a cons and in the plist slot of a symbol
250 to indicate it is marked. Likewise in the plist slot of an interval,
251 the chain slot of a marker, the type slot of a float, and the name
254 In strings, this bit in the size field indicates that the string
255 is a "large" one, one which was separately malloc'd
256 rather than being part of a string block. */
259 #define MARKBIT ((EMACS_INT) ((EMACS_UINT) 1 << (VALBITS + GCTYPEBITS)))
262 /* In the size word of a vector, this bit means the vector has been marked.
263 In the size word of a large string, likewise. */
265 #ifndef ARRAY_MARK_FLAG
266 #define ARRAY_MARK_FLAG ((MARKBIT >> 1) & ~MARKBIT)
267 #endif /* no ARRAY_MARK_FLAG */
269 /* In the size word of a struct Lisp_Vector, this bit means it's really
270 some other vector-like object. */
271 #ifndef PSEUDOVECTOR_FLAG
272 #define PSEUDOVECTOR_FLAG ((ARRAY_MARK_FLAG >> 1) & ~ARRAY_MARK_FLAG)
275 /* In a pseudovector, the size field actually contains a word with one
276 PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to
277 indicate the actual type. */
280 PVEC_NORMAL_VECTOR
= 0,
281 PVEC_PROCESS
= 0x200,
283 PVEC_COMPILED
= 0x800,
284 PVEC_WINDOW
= 0x1000,
285 PVEC_WINDOW_CONFIGURATION
= 0x2000,
287 PVEC_CHAR_TABLE
= 0x8000,
288 PVEC_BOOL_VECTOR
= 0x10000,
289 PVEC_BUFFER
= 0x20000,
290 PVEC_HASH_TABLE
= 0x40000,
291 PVEC_TYPE_MASK
= 0x7fe00
293 #if 0 /* This is used to make the value of PSEUDOVECTOR_FLAG available to
294 GDB. It doesn't work on OS Alpha. Moved to a variable in
296 PVEC_FLAG
= PSEUDOVECTOR_FLAG
300 /* For convenience, we also store the number of elements in these bits. */
301 #define PSEUDOVECTOR_SIZE_MASK 0x1ff
303 /* These macros extract various sorts of values from a Lisp_Object.
304 For example, if tem is a Lisp_Object whose type is Lisp_Cons,
305 XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */
309 /* One need to override this if there must be high bits set in data space
310 (doing the result of the below & ((1 << (GCTYPE + 1)) - 1) would work
311 on all machines, but would penalise machines which don't need it)
314 #define XTYPE(a) ((enum Lisp_Type) ((a) >> VALBITS))
318 #define XSETTYPE(a, b) ((a) = XUINT (a) | ((EMACS_INT)(b) << VALBITS))
321 /* For integers known to be positive, XFASTINT provides fast retrieval
322 and XSETFASTINT provides fast storage. This takes advantage of the
323 fact that Lisp_Int is 0. */
324 #define XFASTINT(a) ((a) + 0)
325 #define XSETFASTINT(a, b) ((a) = (b))
327 /* Extract the value of a Lisp_Object as a signed integer. */
329 #ifndef XINT /* Some machines need to do this differently. */
330 #define XINT(a) (((a) << (BITS_PER_EMACS_INT-VALBITS)) >> (BITS_PER_EMACS_INT-VALBITS))
333 /* Extract the value as an unsigned integer. This is a basis
334 for extracting it as a pointer to a structure in storage. */
337 #define XUINT(a) ((a) & VALMASK)
342 /* In this representation, data is found in two widely separated segments. */
343 extern int pure_size
;
345 (XUINT (a) | (XUINT (a) > pure_size ? DATA_SEG_BITS : PURE_SEG_BITS))
346 #else /* not HAVE_SHM */
348 /* This case is used for the rt-pc.
349 In the diffs I was given, it checked for ptr = 0
350 and did not adjust it in that case.
351 But I don't think that zero should ever be found
352 in a Lisp object whose data type says it points to something. */
353 #define XPNTR(a) (XUINT (a) | DATA_SEG_BITS)
355 #define XPNTR(a) XUINT (a)
357 #endif /* not HAVE_SHM */
358 #endif /* no XPNTR */
361 #define XSET(var, type, ptr) \
362 ((var) = ((EMACS_INT)(type) << VALBITS) + ((EMACS_INT) (ptr) & VALMASK))
365 /* Convert a C integer into a Lisp_Object integer. */
367 #define make_number(N) \
368 ((((EMACS_INT) (N)) & VALMASK) | ((EMACS_INT) Lisp_Int) << VALBITS)
370 /* During garbage collection, XGCTYPE must be used for extracting types
371 so that the mark bit is ignored. XMARKBIT accesses the markbit.
372 Markbits are used only in particular slots of particular structure types.
373 Other markbits are always zero.
374 Outside of garbage collection, all mark bits are always zero. */
377 #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
380 #if VALBITS + GCTYPEBITS == BITS_PER_EMACS_INT - 1
381 /* Make XMARKBIT faster if mark bit is sign bit. */
383 #define XMARKBIT(a) ((a) < 0)
385 #endif /* markbit is sign bit */
388 #define XMARKBIT(a) ((a) & MARKBIT)
392 #define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0))
396 #define XMARK(a) ((a) |= MARKBIT)
400 #define XUNMARK(a) ((a) &= ~MARKBIT)
403 #endif /* NO_UNION_TYPE */
405 #ifndef NO_UNION_TYPE
407 #define XTYPE(a) ((enum Lisp_Type) (a).u.type)
408 #define XSETTYPE(a, b) ((a).u.type = (char) (b))
410 /* For integers known to be positive, XFASTINT provides fast retrieval
411 and XSETFASTINT provides fast storage. This takes advantage of the
412 fact that Lisp_Int is 0. */
413 #define XFASTINT(a) ((a).i + 0)
414 #define XSETFASTINT(a, b) ((a).i = (b))
416 #ifdef EXPLICIT_SIGN_EXTEND
417 /* Make sure we sign-extend; compilers have been known to fail to do so. */
418 #define XINT(a) (((a).i << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
420 #define XINT(a) ((a).s.val)
421 #endif /* EXPLICIT_SIGN_EXTEND */
423 #define XUINT(a) ((a).u.val)
424 #define XPNTR(a) ((a).u.val)
426 #define XSET(var, vartype, ptr) \
427 (((var).s.val = ((int) (ptr))), ((var).s.type = ((char) (vartype))))
429 #if __GNUC__ >= 2 && defined (__OPTIMIZE__)
430 #define make_number(N) \
431 (__extension__ ({ Lisp_Object _l; _l.s.val = (N); _l.s.type = Lisp_Int; _l; }))
433 extern Lisp_Object
make_number ();
436 /* During garbage collection, XGCTYPE must be used for extracting types
437 so that the mark bit is ignored. XMARKBIT access the markbit.
438 Markbits are used only in particular slots of particular structure types.
439 Other markbits are always zero.
440 Outside of garbage collection, all mark bits are always zero. */
442 #define XGCTYPE(a) ((a).gu.type)
443 #define XMARKBIT(a) ((a).gu.markbit)
444 #define XSETMARKBIT(a,b) (XMARKBIT(a) = (b))
445 #define XMARK(a) (XMARKBIT(a) = 1)
446 #define XUNMARK(a) (XMARKBIT(a) = 0)
448 #endif /* NO_UNION_TYPE */
450 /* Extract a value or address from a Lisp_Object. */
452 #define XCONS(a) (eassert (GC_CONSP(a)),(struct Lisp_Cons *) XPNTR(a))
453 #define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a))
454 #define XSTRING(a) (eassert (GC_STRINGP(a)),(struct Lisp_String *) XPNTR(a))
455 #define XSYMBOL(a) (eassert (GC_SYMBOLP(a)),(struct Lisp_Symbol *) XPNTR(a))
456 #define XFLOAT(a) (eassert (GC_FLOATP(a)),(struct Lisp_Float *) XPNTR(a))
459 #define XMISC(a) ((union Lisp_Misc *) XPNTR(a))
460 #define XMISCTYPE(a) (XMARKER (a)->type)
461 #define XMARKER(a) (&(XMISC(a)->u_marker))
462 #define XINTFWD(a) (&(XMISC(a)->u_intfwd))
463 #define XBOOLFWD(a) (&(XMISC(a)->u_boolfwd))
464 #define XOBJFWD(a) (&(XMISC(a)->u_objfwd))
465 #define XBUFFER_OBJFWD(a) (&(XMISC(a)->u_buffer_objfwd))
466 #define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value))
467 #define XOVERLAY(a) (&(XMISC(a)->u_overlay))
468 #define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd))
470 /* Pseudovector types. */
471 #define XPROCESS(a) (eassert (GC_PROCESSP(a)),(struct Lisp_Process *) XPNTR(a))
472 #define XWINDOW(a) (eassert (GC_WINDOWP(a)),(struct window *) XPNTR(a))
473 #define XSUBR(a) (eassert (GC_SUBRP(a)),(struct Lisp_Subr *) XPNTR(a))
474 #define XBUFFER(a) (eassert (GC_BUFFERP(a)),(struct buffer *) XPNTR(a))
475 #define XCHAR_TABLE(a) ((struct Lisp_Char_Table *) XPNTR(a))
476 #define XBOOL_VECTOR(a) ((struct Lisp_Bool_Vector *) XPNTR(a))
479 /* Construct a Lisp_Object from a value or address. */
481 #define XSETINT(a, b) XSET (a, Lisp_Int, b)
482 #define XSETCONS(a, b) XSET (a, Lisp_Cons, b)
483 #define XSETVECTOR(a, b) XSET (a, Lisp_Vectorlike, b)
484 #define XSETSTRING(a, b) XSET (a, Lisp_String, b)
485 #define XSETSYMBOL(a, b) XSET (a, Lisp_Symbol, b)
486 #define XSETFLOAT(a, b) XSET (a, Lisp_Float, b)
489 #define XSETMISC(a, b) XSET (a, Lisp_Misc, b)
490 #define XSETMARKER(a, b) (XSETMISC (a, b), XMISCTYPE (a) = Lisp_Misc_Marker)
492 /* Pseudovector types. */
493 #define XSETPSEUDOVECTOR(a, b, code) \
494 (XSETVECTOR (a, b), XVECTOR (a)->size |= PSEUDOVECTOR_FLAG | (code))
495 #define XSETWINDOW_CONFIGURATION(a, b) \
496 (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW_CONFIGURATION))
497 #define XSETPROCESS(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_PROCESS))
498 #define XSETWINDOW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW))
499 #define XSETSUBR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_SUBR))
500 #define XSETCOMPILED(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_COMPILED))
501 #define XSETBUFFER(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BUFFER))
502 #define XSETCHAR_TABLE(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_CHAR_TABLE))
503 #define XSETBOOL_VECTOR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BOOL_VECTOR))
505 /* Basic data type for use of intervals. See the macros in intervals.h. */
509 /* The first group of entries deal with the tree structure. */
511 unsigned int total_length
; /* Length of myself and both children. */
512 unsigned int position
; /* Cache of interval's character position. */
513 /* This field is usually updated
514 simultaneously with an interval
515 traversal, there is no guaranty
516 that it is valid for a random
518 struct interval
*left
; /* Intervals which precede me. */
519 struct interval
*right
; /* Intervals which succeed me. */
521 /* Parent in the tree, or the Lisp_Object containing this interval tree.
523 The mark bit on the root interval of an interval tree says
524 whether we have started (and possibly finished) marking the
525 tree. If GC comes across an interval tree whose root's parent
526 field has its markbit set, it leaves the tree alone.
528 You'd think we could store this information in the parent object
529 somewhere (after all, that should be visited once and then
530 ignored too, right?), but strings are GC'd strangely. */
533 struct interval
*interval
;
536 unsigned int up_obj
: 1;
538 /* The remaining components are `properties' of the interval.
539 The first four are duplicates for things which can be on the list,
540 for purposes of speed. */
542 unsigned int write_protect
: 1; /* Non-zero means can't modify. */
543 unsigned int visible
: 1; /* Zero means don't display. */
544 unsigned int front_sticky
: 1; /* Non-zero means text inserted just
545 before this interval goes into it. */
546 unsigned int rear_sticky
: 1; /* Likewise for just after it. */
548 /* Properties of this interval.
549 The mark bit on this field says whether this particular interval
550 tree node has been visited. Since intervals should never be
551 shared, GC aborts if it seems to have visited an interval twice. */
555 typedef struct interval
*INTERVAL
;
557 /* Complain if object is not string or buffer type */
558 #define CHECK_STRING_OR_BUFFER(x, i) \
559 { if (!STRINGP ((x)) && !BUFFERP ((x))) \
560 x = wrong_type_argument (Qbuffer_or_string_p, (x)); }
562 /* Macro used to conditionally compile intervals into certain data
563 structures. See, e.g., struct Lisp_String below. */
564 #define DECLARE_INTERVALS INTERVAL intervals;
566 /* Macro used to conditionally compile interval initialization into
567 certain code. See, e.g., alloc.c. */
568 #define INITIALIZE_INTERVAL(ptr,val) ptr->intervals = val
571 /* In a cons, the markbit of the car is the gc mark bit */
575 /* Please do not use the names of these elements in code other
576 than the core lisp implementation. Use XCAR and XCDR below. */
577 #ifdef HIDE_LISP_IMPLEMENTATION
578 Lisp_Object car_
, cdr_
;
580 Lisp_Object car
, cdr
;
584 /* Take the car or cdr of something known to be a cons cell. */
585 #ifdef HIDE_LISP_IMPLEMENTATION
586 #define XCAR(c) (XCONS ((c))->car_)
587 #define XCDR(c) (XCONS ((c))->cdr_)
589 #define XCAR(c) (XCONS ((c))->car)
590 #define XCDR(c) (XCONS ((c))->cdr)
593 /* Take the car or cdr of something whose type is not known. */
595 (CONSP ((c)) ? XCAR ((c)) \
596 : NILP ((c)) ? Qnil \
597 : wrong_type_argument (Qlistp, (c)))
600 (CONSP ((c)) ? XCDR ((c)) \
601 : NILP ((c)) ? Qnil \
602 : wrong_type_argument (Qlistp, (c)))
604 /* Nonzero if STR is a multibyte string. */
605 #define STRING_MULTIBYTE(STR) \
606 (XSTRING (STR)->size_byte >= 0)
608 /* Return the length in bytes of STR. */
609 #define STRING_BYTES(STR) \
610 ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
612 /* Set the length in bytes of STR. */
613 #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE))
615 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
621 DECLARE_INTERVALS
/* `data' field must be last. */
625 /* If a struct is made to look like a vector, this macro returns the length
626 of the shortest vector that would hold that struct. */
627 #define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \
628 - sizeof (Lisp_Object)) \
629 + sizeof(Lisp_Object) - 1) /* round up */ \
630 / sizeof (Lisp_Object))
635 struct Lisp_Vector
*next
;
636 Lisp_Object contents
[1];
639 /* A char table is a kind of vectorlike, with contents are like a
640 vector but with a few other slots. For some purposes, it makes
641 sense to handle a chartable with type struct Lisp_Vector. An
642 element of a char table can be any Lisp objects, but if it is a sub
643 char-table, we treat it a table that contains information of a
644 group of characters of the same charsets or a specific character of
645 a charset. A sub char-table has the same structure as a char table
646 except for that the former omits several slots at the tail. A sub
647 char table appears only in an element of a char table, and there's
648 no way to access it directly from Emacs Lisp program. */
650 /* This is the number of slots that apply to characters or character
651 sets. The first 128 are for ASCII, the next 128 are for 8-bit
652 European characters, and the last 128 are for multibyte characters.
653 The first 256 are indexed by the code itself, but the last 128 are
654 indexed by (charset-id + 128). */
655 #define CHAR_TABLE_ORDINARY_SLOTS 384
657 /* This is the number of slots that apply to characters of ASCII and
658 8-bit Europeans only. */
659 #define CHAR_TABLE_SINGLE_BYTE_SLOTS 256
661 /* This is the number of slots that every char table must have. This
662 counts the ordinary slots and the top, defalt, parent, and purpose
664 #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4)
666 /* This is the number of slots that apply to position-code-1 and
667 position-code-2 of a multibyte character at the 2nd and 3rd level
668 sub char tables respectively. */
669 #define SUB_CHAR_TABLE_ORDINARY_SLOTS 128
671 /* This is the number of slots that every sub char table must have.
672 This counts the ordinary slots and the top and defalt slot. */
673 #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2)
675 /* Return the number of "extra" slots in the char table CT. */
677 #define CHAR_TABLE_EXTRA_SLOTS(CT) \
678 (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS)
680 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
681 and 8-bit Europeans characters. For these characters, do not check
682 validity of CT. Do not follow parent. */
683 #define CHAR_TABLE_REF(CT, IDX) \
684 ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
685 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
686 ? XCHAR_TABLE (CT)->contents[IDX] \
687 : XCHAR_TABLE (CT)->defalt) \
688 : Faref (CT, make_number (IDX)))
690 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
691 and 8-bit Europeans characters. However, if the result is nil,
694 For these characters, do not check validity of CT
695 and do not follow parent. */
696 #define CHAR_TABLE_TRANSLATE(CT, IDX) \
697 ((IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
698 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
699 ? XINT (XCHAR_TABLE (CT)->contents[IDX]) \
701 : char_table_translate (CT, IDX))
703 /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and
704 8-bit Europeans characters. Do not check validity of CT. */
705 #define CHAR_TABLE_SET(CT, IDX, VAL) \
707 if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \
708 XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \
710 Faset (CT, IDX, VAL); \
713 struct Lisp_Char_Table
715 /* This is the vector's size field, which also holds the
716 pseudovector type information. It holds the size, too.
717 The size counts the top, defalt, purpose, and parent slots.
718 The last three are not counted if this is a sub char table. */
720 struct Lisp_Vector
*next
;
721 /* This holds a flag to tell if this is a top level char table (t)
722 or a sub char table (nil). */
724 /* This holds a default value,
725 which is used whenever the value for a specific character is nil. */
727 /* This holds an actual value of each element. A sub char table
728 has only SUB_CHAR_TABLE_ORDINARY_SLOTS number of elements. */
729 Lisp_Object contents
[CHAR_TABLE_ORDINARY_SLOTS
];
731 /* A sub char table doesn't has the following slots. */
733 /* This points to another char table, which we inherit from
734 when the value for a specific character is nil.
735 The `defalt' slot takes precedence over this. */
737 /* This should be a symbol which says what kind of use
738 this char-table is meant for.
739 Typically now the values can be `syntax-table' and `display-table'. */
741 /* These hold additional data. */
742 Lisp_Object extras
[1];
745 /* A boolvector is a kind of vectorlike, with contents are like a string. */
746 struct Lisp_Bool_Vector
748 /* This is the vector's size field. It doesn't have the real size,
749 just the subtype information. */
750 EMACS_INT vector_size
;
751 struct Lisp_Vector
*next
;
752 /* This is the size in bits. */
754 /* This contains the actual bits, packed into bytes. */
755 unsigned char data
[1];
758 /* In a symbol, the markbit of the plist is used as the gc mark bit */
762 struct Lisp_String
*name
;
764 Lisp_Object function
;
767 struct Lisp_Symbol
*next
; /* -> next symbol in this obarray bucket */
770 /* This structure describes a built-in function.
771 It is generated by the DEFUN macro only.
772 defsubr makes it into a Lisp object.
774 This type is treated in most respects as a pseudovector,
775 but since we never dynamically allocate or free them,
776 we don't need a next-vector field. */
781 Lisp_Object (*function
) ();
782 short min_args
, max_args
;
789 /***********************************************************************
791 ***********************************************************************/
793 /* The structure of a Lisp hash table. */
795 struct Lisp_Hash_Table
797 /* Vector fields. The hash table code doesn't refer to these. */
799 struct Lisp_Vector
*vec_next
;
801 /* Function used to compare keys. */
804 /* Nil if table is non-weak. Otherwise a symbol describing the
805 weakness of the table. */
808 /* When the table is resized, and this is an integer, compute the
809 new size by adding this to the old size. If a float, compute the
810 new size by multiplying the old size with this factor. */
811 Lisp_Object rehash_size
;
813 /* Resize hash table when number of entries/ table size is >= this
815 Lisp_Object rehash_threshold
;
817 /* Number of key/value entries in the table. */
820 /* Vector of keys and values. The key of item I is found at index
821 2 * I, the value is found at index 2 * I + 1. */
822 Lisp_Object key_and_value
;
824 /* Vector of hash codes.. If hash[I] is nil, this means that that
825 entry I is unused. */
828 /* Vector used to chain entries. If entry I is free, next[I] is the
829 entry number of the next free item. If entry I is non-free,
830 next[I] is the index of the next entry in the collision chain. */
833 /* Index of first free entry in free list. */
834 Lisp_Object next_free
;
836 /* Bucket vector. A non-nil entry is the index of the first item in
837 a collision chain. This vector's size can be larger than the
838 hash table size to reduce collisions. */
841 /* Next weak hash table if this is a weak hash table. The head
842 of the list is in Vweak_hash_tables. */
843 Lisp_Object next_weak
;
845 /* User-supplied hash function, or nil. */
846 Lisp_Object user_hash_function
;
848 /* User-supplied key comparison function, or nil. */
849 Lisp_Object user_cmp_function
;
851 /* C function to compare two keys. */
852 int (* cmpfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
,
853 unsigned, Lisp_Object
, unsigned));
855 /* C function to compute hash code. */
856 unsigned (* hashfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
860 #define XHASH_TABLE(OBJ) \
861 ((struct Lisp_Hash_Table *) XPNTR (OBJ))
863 #define XSET_HASH_TABLE(VAR, PTR) \
864 (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
866 #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
867 #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
869 #define CHECK_HASH_TABLE(x, i) \
872 if (!HASH_TABLE_P ((x))) \
873 x = wrong_type_argument (Qhash_table_p, (x)); \
877 /* Default size for hash tables if not specified. */
879 #define DEFAULT_HASH_SIZE 65
881 /* Default threshold specifying when to resize a hash table. The
882 value gives the ratio of current entries in the hash table and the
883 size of the hash table. */
885 #define DEFAULT_REHASH_THRESHOLD 0.8
887 /* Default factor by which to increase the size of a hash table. */
889 #define DEFAULT_REHASH_SIZE 1.5
892 /* These structures are used for various misc types. */
894 /* A miscellaneous object, when it's on the free list. */
897 int type
: 16; /* = Lisp_Misc_Free */
899 union Lisp_Misc
*chain
;
902 /* In a marker, the markbit of the chain field is used as the gc mark bit. */
905 int type
: 16; /* = Lisp_Misc_Marker */
907 /* 1 means normal insertion at the marker's position
908 leaves the marker after the inserted text. */
909 unsigned int insertion_type
: 1;
910 /* This is the buffer that the marker points into,
911 or 0 if it points nowhere. */
912 struct buffer
*buffer
;
914 /* The remaining fields are meaningless in a marker that
915 does not point anywhere. */
917 /* For markers that point somewhere,
918 this is used to chain of all the markers in a given buffer. */
920 /* This is the char position where the marker points. */
922 /* This is the byte position. */
926 /* Forwarding pointer to an int variable.
927 This is allowed only in the value cell of a symbol,
928 and it means that the symbol's value really lives in the
929 specified int variable. */
932 int type
: 16; /* = Lisp_Misc_Intfwd */
937 /* Boolean forwarding pointer to an int variable.
938 This is like Lisp_Intfwd except that the ostensible
939 "value" of the symbol is t if the int variable is nonzero,
940 nil if it is zero. */
943 int type
: 16; /* = Lisp_Misc_Boolfwd */
948 /* Forwarding pointer to a Lisp_Object variable.
949 This is allowed only in the value cell of a symbol,
950 and it means that the symbol's value really lives in the
951 specified variable. */
954 int type
: 16; /* = Lisp_Misc_Objfwd */
959 /* Like Lisp_Objfwd except that value lives in a slot in the
960 current buffer. Value is byte index of slot within buffer. */
961 struct Lisp_Buffer_Objfwd
963 int type
: 16; /* = Lisp_Misc_Buffer_Objfwd */
968 /* struct Lisp_Buffer_Local_Value is used in a symbol value cell when
969 the symbol has buffer-local or frame-local bindings. (Exception:
970 some buffer-local variables are built-in, with their values stored
971 in the buffer structure itself. They are handled differently,
972 using struct Lisp_Buffer_Objfwd.)
974 The `realvalue' slot holds the variable's current value, or a
975 forwarding pointer to where that value is kept. This value is the
976 one that corresponds to the loaded binding. To read or set the
977 variable, you must first make sure the right binding is loaded;
978 then you can access the value in (or through) `realvalue'.
980 `buffer' and `frame' are the buffer and frame for which the loaded
981 binding was found. If those have changed, to make sure the right
982 binding is loaded it is necessary to find which binding goes with
983 the current buffer and selected frame, then load it. To load it,
984 first unload the previous binding, then copy the value of the new
985 binding into `realvalue' (or through it). Also update
986 LOADED-BINDING to point to the newly loaded binding.
988 Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value
989 both use this kind of structure. With the former, merely setting
990 the variable creates a local binding for the current buffer. With
991 the latter, setting the variable does not do that; only
992 make-local-variable does that. */
994 struct Lisp_Buffer_Local_Value
996 int type
: 16; /* = Lisp_Misc_Buffer_Local_Value
997 or Lisp_Misc_Some_Buffer_Local_Value */
1000 /* 1 means this variable is allowed to have frame-local bindings,
1001 so check for them when looking for the proper binding. */
1002 unsigned int check_frame
: 1;
1003 /* 1 means that the binding now loaded was found
1004 as a local binding for the buffer in the `buffer' slot. */
1005 unsigned int found_for_buffer
: 1;
1006 /* 1 means that the binding now loaded was found
1007 as a local binding for the frame in the `frame' slot. */
1008 unsigned int found_for_frame
: 1;
1009 Lisp_Object realvalue
;
1010 /* The buffer and frame for which the loaded binding was found. */
1011 Lisp_Object buffer
, frame
;
1013 /* A cons cell, (LOADED-BINDING . DEFAULT-VALUE).
1015 LOADED-BINDING is the binding now loaded. It is a cons cell
1016 whose cdr is the binding's value. The cons cell may be an
1017 element of a buffer's local-variable alist, or an element of a
1018 frame's parameter alist, or it may be this cons cell.
1020 DEFAULT-VALUE is the variable's default value, seen when the
1021 current buffer and selected frame do not have their own
1022 bindings for the variable. When the default binding is loaded,
1023 LOADED-BINDING is actually this very cons cell; thus, its car
1024 points to itself. */
1028 /* In an overlay object, the mark bit of the plist is used as the GC mark.
1029 START and END are markers in the overlay's buffer, and
1030 PLIST is the overlay's property list. */
1033 int type
: 16; /* = Lisp_Misc_Overlay */
1035 Lisp_Object start
, end
, plist
;
1038 /* Like Lisp_Objfwd except that value lives in a slot in the
1040 struct Lisp_Kboard_Objfwd
1042 int type
: 16; /* = Lisp_Misc_Kboard_Objfwd */
1048 /* To get the type field of a union Lisp_Misc, use XMISCTYPE.
1049 It uses one of these struct subtypes to get the type field. */
1053 struct Lisp_Free u_free
;
1054 struct Lisp_Marker u_marker
;
1055 struct Lisp_Intfwd u_intfwd
;
1056 struct Lisp_Boolfwd u_boolfwd
;
1057 struct Lisp_Objfwd u_objfwd
;
1058 struct Lisp_Buffer_Objfwd u_buffer_objfwd
;
1059 struct Lisp_Buffer_Local_Value u_buffer_local_value
;
1060 struct Lisp_Overlay u_overlay
;
1061 struct Lisp_Kboard_Objfwd u_kboard_objfwd
;
1064 /* Lisp floating point type */
1067 Lisp_Object type
; /* essentially used for mark-bit
1068 and chaining when on free-list */
1069 #ifdef HIDE_LISP_IMPLEMENTATION
1076 #ifdef HIDE_LISP_IMPLEMENTATION
1077 #define XFLOAT_DATA(f) (XFLOAT (f)->data_)
1079 #define XFLOAT_DATA(f) (XFLOAT (f)->data)
1082 /* A character, declared with the following typedef, is a member
1083 of some character set associated with the current buffer. */
1084 #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */
1086 typedef unsigned char UCHAR
;
1089 /* Meanings of slots in a Lisp_Compiled: */
1091 #define COMPILED_ARGLIST 0
1092 #define COMPILED_BYTECODE 1
1093 #define COMPILED_CONSTANTS 2
1094 #define COMPILED_STACK_DEPTH 3
1095 #define COMPILED_DOC_STRING 4
1096 #define COMPILED_INTERACTIVE 5
1098 /* Flag bits in a character. These also get used in termhooks.h.
1099 Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE
1100 (MUlti-Lingual Emacs) might need 22 bits for the character value
1101 itself, so we probably shouldn't use any bits lower than 0x0400000. */
1102 #define CHAR_ALT (0x0400000)
1103 #define CHAR_SUPER (0x0800000)
1104 #define CHAR_HYPER (0x1000000)
1105 #define CHAR_SHIFT (0x2000000)
1106 #define CHAR_CTL (0x4000000)
1107 #define CHAR_META (0x8000000)
1109 #define CHAR_MODIFIER_MASK \
1110 (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META)
1113 /* Actually, the current Emacs uses 19 bits for the character value
1115 #define CHARACTERBITS 19
1117 /* The maximum byte size consumed by push_key_description.
1118 All callers should assure that at least this size of memory is
1119 allocated at the place pointed by the second argument.
1121 Thers are 6 modifiers, each consumes 2 chars.
1122 The octal form of a character code consumes
1123 (1 + CHARACTERBITS / 3 + 1) chars (including backslash at the head).
1124 We need one more byte for string terminator `\0'. */
1125 #define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1)
1127 #ifdef USE_X_TOOLKIT
1128 #ifdef NO_UNION_TYPE
1129 /* Use this for turning a (void *) into a Lisp_Object, as when the
1130 Lisp_Object is passed into a toolkit callback function. */
1131 #define VOID_TO_LISP(larg,varg) \
1132 do { ((larg) = ((Lisp_Object) (varg))); } while (0)
1133 #define CVOID_TO_LISP VOID_TO_LISP
1135 /* Use this for turning a Lisp_Object into a (void *), as when the
1136 Lisp_Object is passed into a toolkit callback function. */
1137 #define LISP_TO_VOID(larg) ((void *) (larg))
1138 #define LISP_TO_CVOID(varg) ((const void *) (larg))
1140 #else /* not NO_UNION_TYPE */
1141 /* Use this for turning a (void *) into a Lisp_Object, as when the
1142 Lisp_Object is passed into a toolkit callback function. */
1143 #define VOID_TO_LISP(larg,varg) \
1144 do { ((larg).v = (void *) (varg)); } while (0)
1145 #define CVOID_TO_LISP(larg,varg) \
1146 do { ((larg).cv = (const void *) (varg)); } while (0)
1148 /* Use this for turning a Lisp_Object into a (void *), as when the
1149 Lisp_Object is passed into a toolkit callback function. */
1150 #define LISP_TO_VOID(larg) ((larg).v)
1151 #define LISP_TO_CVOID(larg) ((larg).cv)
1152 #endif /* not NO_UNION_TYPE */
1153 #endif /* USE_X_TOOLKIT */
1156 /* The glyph datatype, used to represent characters on the display. */
1158 /* Glyph code to use as an index to the glyph table. If it is out of
1159 range for the glyph table, or the corresonding element in the table
1160 is nil, the low 8 bits are the single byte character code, and the
1161 bits above are the numeric face ID. If FID is the face ID of a
1162 glyph on a frame F, then F->display.x->faces[FID] contains the
1163 description of that face. This is an int instead of a short, so we
1164 can support a good bunch of face ID's (2^(31 - 8)); given that we
1165 have no mechanism for tossing unused frame face ID's yet, we'll
1166 probably run out of 255 pretty quickly.
1167 This is always -1 for a multibyte character. */
1170 /* Mask bits for face. */
1171 #define GLYPH_MASK_FACE 0x7FFFFF00
1172 /* Mask bits for character code. */
1173 #define GLYPH_MASK_CHAR 0x000000FF /* The lowest 8 bits */
1175 /* The FAST macros assume that we already know we're in an X window. */
1177 /* Set a character code and a face ID in a glyph G. */
1178 #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << 8))
1180 /* Return a glyph's character code. */
1181 #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
1183 /* Return a glyph's face ID. */
1184 #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> 8)
1186 /* Slower versions that test the frame type first. */
1187 #define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face))
1188 #define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g))
1189 #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
1191 /* Return 1 iff GLYPH contains valid character code. */
1192 #define GLYPH_CHAR_VALID_P(glyph) \
1193 ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
1195 /* The ID of the mode line highlighting face. */
1196 #define GLYPH_MODE_LINE_FACE 1
1198 /* Data type checking */
1200 #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
1201 #define GC_NILP(x) GC_EQ (x, Qnil)
1203 #define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
1204 #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x))
1205 #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0)
1206 #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0)
1208 #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int)
1209 #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int)
1210 #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
1211 #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol)
1212 #define MISCP(x) (XTYPE ((x)) == Lisp_Misc)
1213 #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc)
1214 #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike)
1215 #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike)
1216 #define STRINGP(x) (XTYPE ((x)) == Lisp_String)
1217 #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String)
1218 #define CONSP(x) (XTYPE ((x)) == Lisp_Cons)
1219 #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons)
1221 #define FLOATP(x) (XTYPE ((x)) == Lisp_Float)
1222 #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float)
1223 #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1224 #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1225 #define OVERLAYP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1226 #define GC_OVERLAYP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1227 #define MARKERP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1228 #define GC_MARKERP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1229 #define INTFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1230 #define GC_INTFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1231 #define BOOLFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1232 #define GC_BOOLFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1233 #define OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1234 #define GC_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1235 #define BUFFER_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1236 #define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1237 #define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1238 #define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1239 #define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1240 #define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1241 #define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1242 #define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1245 /* True if object X is a pseudovector whose code is CODE. */
1246 #define PSEUDOVECTORP(x, code) \
1248 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1249 == (PSEUDOVECTOR_FLAG | (code))))
1251 /* True if object X is a pseudovector whose code is CODE.
1252 This one works during GC. */
1253 #define GC_PSEUDOVECTORP(x, code) \
1254 (GC_VECTORLIKEP (x) \
1255 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1256 == (PSEUDOVECTOR_FLAG | (code))))
1258 /* Test for specific pseudovector types. */
1259 #define WINDOW_CONFIGURATIONP(x) PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1260 #define GC_WINDOW_CONFIGURATIONP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1261 #define PROCESSP(x) PSEUDOVECTORP (x, PVEC_PROCESS)
1262 #define GC_PROCESSP(x) GC_PSEUDOVECTORP (x, PVEC_PROCESS)
1263 #define WINDOWP(x) PSEUDOVECTORP (x, PVEC_WINDOW)
1264 #define GC_WINDOWP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW)
1265 #define SUBRP(x) PSEUDOVECTORP (x, PVEC_SUBR)
1266 #define GC_SUBRP(x) GC_PSEUDOVECTORP (x, PVEC_SUBR)
1267 #define COMPILEDP(x) PSEUDOVECTORP (x, PVEC_COMPILED)
1268 #define GC_COMPILEDP(x) GC_PSEUDOVECTORP (x, PVEC_COMPILED)
1269 #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER)
1270 #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER)
1271 #define CHAR_TABLE_P(x) PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1272 #define GC_CHAR_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1273 #define BOOL_VECTOR_P(x) PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1274 #define GC_BOOL_VECTOR_P(x) GC_PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1275 #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME)
1276 #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME)
1278 #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top))
1280 #define EQ(x, y) (XFASTINT (x) == XFASTINT (y))
1281 #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y))
1283 #define CHECK_LIST(x, i) \
1284 do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
1286 #define CHECK_STRING(x, i) \
1287 do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
1289 #define CHECK_CONS(x, i) \
1290 do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
1292 #define CHECK_SYMBOL(x, i) \
1293 do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
1295 #define CHECK_CHAR_TABLE(x, i) \
1296 do { if (!CHAR_TABLE_P ((x))) \
1297 x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
1299 #define CHECK_VECTOR(x, i) \
1300 do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
1302 #define CHECK_VECTOR_OR_CHAR_TABLE(x, i) \
1303 do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \
1304 x = wrong_type_argument (Qvector_or_char_table_p, (x)); \
1307 #define CHECK_BUFFER(x, i) \
1308 do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
1310 #define CHECK_WINDOW(x, i) \
1311 do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
1313 /* This macro rejects windows on the interior of the window tree as
1314 "dead", which is what we want; this is an argument-checking macro, and
1315 the user should never get access to interior windows.
1317 A window of any sort, leaf or interior, is dead iff the buffer,
1318 vchild, and hchild members are all nil. */
1320 #define CHECK_LIVE_WINDOW(x, i) \
1322 if (!WINDOWP ((x)) \
1323 || NILP (XWINDOW ((x))->buffer)) \
1324 x = wrong_type_argument (Qwindow_live_p, (x)); \
1327 #define CHECK_PROCESS(x, i) \
1328 do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
1330 #define CHECK_NUMBER(x, i) \
1331 do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
1333 #define CHECK_NATNUM(x, i) \
1334 do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
1336 #define CHECK_MARKER(x, i) \
1337 do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
1339 #define CHECK_NUMBER_COERCE_MARKER(x, i) \
1340 do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
1341 else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
1343 #define XFLOATINT(n) extract_float((n))
1345 #define CHECK_FLOAT(x, i) \
1346 do { if (!FLOATP (x)) \
1347 x = wrong_type_argument (Qfloatp, (x)); } while (0)
1349 #define CHECK_NUMBER_OR_FLOAT(x, i) \
1350 do { if (!FLOATP (x) && !INTEGERP (x)) \
1351 x = wrong_type_argument (Qnumberp, (x)); } while (0)
1353 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \
1354 do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
1355 else if (!INTEGERP (x) && !FLOATP (x)) \
1356 x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
1358 #define CHECK_OVERLAY(x, i) \
1359 do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
1361 /* Cast pointers to this type to compare them. Some machines want int. */
1362 #ifndef PNTR_COMPARISON_TYPE
1363 #define PNTR_COMPARISON_TYPE EMACS_UINT
1366 /* Define a built-in function for calling from Lisp.
1367 `lname' should be the name to give the function in Lisp,
1368 as a null-terminated C string.
1369 `fnname' should be the name of the function in C.
1370 By convention, it starts with F.
1371 `sname' should be the name for the C constant structure
1372 that records information on this function for internal use.
1373 By convention, it should be the same as `fnname' but with S instead of F.
1374 It's too bad that C macros can't compute this from `fnname'.
1375 `minargs' should be a number, the minimum number of arguments allowed.
1376 `maxargs' should be a number, the maximum number of arguments allowed,
1377 or else MANY or UNEVALLED.
1378 MANY means pass a vector of evaluated arguments,
1379 in the form of an integer number-of-arguments
1380 followed by the address of a vector of Lisp_Objects
1381 which contains the argument values.
1382 UNEVALLED means pass the list of unevaluated arguments
1383 `prompt' says how to read arguments for an interactive call.
1384 See the doc string for `interactive'.
1385 A null string means call interactively with no arguments.
1386 `doc' is documentation for the user. */
1388 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1389 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1390 Lisp_Object fnname (); \
1391 struct Lisp_Subr sname = \
1392 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1393 fnname, minargs, maxargs, lname, prompt, 0}; \
1398 /* This version of DEFUN declares a function prototype with the right
1399 arguments, so we can catch errors with maxargs at compile-time. */
1400 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1401 Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \
1402 struct Lisp_Subr sname = \
1403 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1404 fnname, minargs, maxargs, lname, prompt, 0}; \
1407 /* Note that the weird token-substitution semantics of ANSI C makes
1408 this work for MANY and UNEVALLED. */
1409 #define DEFUN_ARGS_MANY (int, Lisp_Object *)
1410 #define DEFUN_ARGS_UNEVALLED (Lisp_Object)
1411 #define DEFUN_ARGS_0 (void)
1412 #define DEFUN_ARGS_1 (Lisp_Object)
1413 #define DEFUN_ARGS_2 (Lisp_Object, Lisp_Object)
1414 #define DEFUN_ARGS_3 (Lisp_Object, Lisp_Object, Lisp_Object)
1415 #define DEFUN_ARGS_4 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1416 #define DEFUN_ARGS_5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1418 #define DEFUN_ARGS_6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1419 Lisp_Object, Lisp_Object)
1420 #define DEFUN_ARGS_7 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1421 Lisp_Object, Lisp_Object, Lisp_Object)
1422 #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1423 Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1427 is how we define the symbol for function `name' at start-up time. */
1428 extern void defsubr
P_ ((struct Lisp_Subr
*));
1431 #define UNEVALLED -1
1433 extern void defvar_lisp
P_ ((char *, Lisp_Object
*));
1434 extern void defvar_lisp_nopro
P_ ((char *, Lisp_Object
*));
1435 extern void defvar_bool
P_ ((char *, int *));
1436 extern void defvar_int
P_ ((char *, int *));
1437 extern void defvar_per_buffer
P_ ((char *, Lisp_Object
*, Lisp_Object
, char *));
1438 extern void defvar_kboard
P_ ((char *, int));
1440 /* Macros we use to define forwarded Lisp variables.
1441 These are used in the syms_of_FILENAME functions. */
1443 #define DEFVAR_LISP(lname, vname, doc) defvar_lisp (lname, vname)
1444 #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
1445 #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
1446 #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
1447 #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
1448 defvar_per_buffer (lname, vname, type, 0)
1449 #define DEFVAR_KBOARD(lname, vname, doc) \
1450 defvar_kboard (lname, \
1451 (int)((char *)(¤t_kboard->vname) \
1452 - (char *)current_kboard))
1454 /* Structure for recording Lisp call stack for backtrace purposes. */
1456 /* The special binding stack holds the outer values of variables while
1457 they are bound by a function application or a let form, stores the
1458 code to be executed for Lisp unwind-protect forms, and stores the C
1459 functions to be called for record_unwind_protect.
1461 If func is non-zero, undoing this binding applies func to old_value;
1462 This implements record_unwind_protect.
1463 If func is zero and symbol is nil, undoing this binding evaluates
1464 the list of forms in old_value; this implements Lisp's unwind-protect
1467 Otherwise, the element is a variable binding.
1468 If the symbol field is a symbol, it is an ordinary variable binding.
1469 Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER),
1470 which represents having bound BUFFER's local value,
1471 or (SYMBOL nil . BUFFER), which represents having bound the default
1472 value when BUFFER was current (buffer not having any local binding
1477 Lisp_Object symbol
, old_value
;
1478 Lisp_Object (*func
) P_ ((Lisp_Object
));
1479 Lisp_Object unused
; /* Dividing by 16 is faster than by 12 */
1482 extern struct specbinding
*specpdl
;
1483 extern struct specbinding
*specpdl_ptr
;
1484 extern int specpdl_size
;
1486 /* Everything needed to describe an active condition case. */
1489 /* The handler clauses and variable from the condition-case form. */
1490 Lisp_Object handler
;
1492 /* Fsignal stores here the condition-case clause that applies,
1493 and Fcondition_case thus knows which clause to run. */
1494 Lisp_Object chosen_clause
;
1496 /* Used to effect the longjump out to the handler. */
1497 struct catchtag
*tag
;
1499 /* The next enclosing handler. */
1500 struct handler
*next
;
1503 extern struct handler
*handlerlist
;
1505 extern struct catchtag
*catchlist
;
1506 extern struct backtrace
*backtrace_list
;
1508 extern Lisp_Object memory_signal_data
;
1510 /* An address near the bottom of the stack.
1511 Tells GC how to save a copy of the stack. */
1512 extern char *stack_bottom
;
1514 /* Check quit-flag and quit if it is non-nil.
1515 Typing C-g does not directly cause a quit; it only sets Vquit_flag.
1516 So the program needs to do QUIT at times when it is safe to quit.
1517 Every loop that might run for a long time or might not exit
1518 ought to do QUIT at least once, at a safe place.
1519 Unless that is impossible, of course.
1520 But it is very desirable to avoid creating loops where QUIT is impossible.
1522 Exception: if you set immediate_quit to nonzero,
1523 then the handler that responds to the C-g does the quit itself.
1524 This is a good thing to do around a loop that has no side effects
1525 and (in particular) cannot call arbitrary Lisp code. */
1529 if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
1531 Vquit_flag = Qnil; \
1532 Fsignal (Qquit, Qnil); \
1536 /* Nonzero if ought to quit now. */
1538 #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
1540 /* Variables used locally in the following case handling macros. */
1541 extern int case_temp1
;
1542 extern Lisp_Object case_temp2
;
1544 /* Current buffer's map from characters to lower-case characters. */
1546 #define DOWNCASE_TABLE current_buffer->downcase_table
1548 /* Current buffer's map from characters to upper-case characters. */
1550 #define UPCASE_TABLE current_buffer->upcase_table
1552 /* Downcase a character, or make no change if that cannot be done. */
1554 #define DOWNCASE(CH) \
1555 ((case_temp1 = (CH), \
1556 case_temp2 = CHAR_TABLE_REF (DOWNCASE_TABLE, case_temp1), \
1557 NATNUMP (case_temp2)) \
1558 ? XFASTINT (case_temp2) : case_temp1)
1560 /* 1 if CH is upper case. */
1562 #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH))
1564 /* 1 if CH is neither upper nor lower case. */
1566 #define NOCASEP(CH) (UPCASE1 (CH) == (CH))
1568 /* 1 if CH is lower case. */
1570 #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH))
1572 /* Upcase a character, or make no change if that cannot be done. */
1574 #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH))
1576 /* Upcase a character known to be not upper case. */
1578 #define UPCASE1(CH) \
1579 ((case_temp1 = (CH), \
1580 case_temp2 = CHAR_TABLE_REF (UPCASE_TABLE, case_temp1), \
1581 NATNUMP (case_temp2)) \
1582 ? XFASTINT (case_temp2) : case_temp1)
1584 extern Lisp_Object Vascii_downcase_table
;
1586 /* Number of bytes of structure consed since last GC. */
1588 extern int consing_since_gc
;
1590 /* Threshold for doing another gc. */
1592 extern int gc_cons_threshold
;
1594 /* Structure for recording stack slots that need marking. */
1596 /* This is a chain of structures, each of which points at a Lisp_Object variable
1597 whose value should be marked in garbage collection.
1598 Normally every link of the chain is an automatic variable of a function,
1599 and its `val' points to some argument or local variable of the function.
1600 On exit to the function, the chain is set back to the value it had on entry.
1601 This way, no link remains in the chain when the stack frame containing the
1604 Every function that can call Feval must protect in this fashion all
1605 Lisp_Object variables whose contents will be used again. */
1607 extern struct gcpro
*gcprolist
;
1612 Lisp_Object
*var
; /* Address of first protected variable */
1613 int nvars
; /* Number of consecutive protected variables */
1619 /* Values of GC_MARK_STACK during compilation:
1621 0 Use GCPRO as before
1622 1 Do the real thing, make GCPROs and UNGCPRO no-ops.
1623 2 Mark the stack, and check that everything GCPRO'd is
1625 3 Mark using GCPRO's, mark stack last, and count how many
1626 dead objects are kept alive. */
1629 #define GC_USE_GCPROS_AS_BEFORE 0
1630 #define GC_MAKE_GCPROS_NOOPS 1
1631 #define GC_MARK_STACK_CHECK_GCPROS 2
1632 #define GC_USE_GCPROS_CHECK_ZOMBIES 3
1634 #ifndef GC_MARK_STACK
1635 #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
1638 #if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS
1640 #define GCPRO1(varname) ((void) 0)
1641 #define GCPRO2(varname1, varname2)((void) 0)
1642 #define GCPRO3(varname1, varname2, varname3) ((void) 0)
1643 #define GCPRO4(varname1, varname2, varname3, varname4) ((void) 0)
1644 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) ((void) 0)
1645 #define UNGCPRO ((void) 0)
1647 #else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1651 #define GCPRO1(varname) \
1652 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1653 gcprolist = &gcpro1; }
1655 #define GCPRO2(varname1, varname2) \
1656 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1657 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1658 gcprolist = &gcpro2; }
1660 #define GCPRO3(varname1, varname2, varname3) \
1661 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1662 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1663 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1664 gcprolist = &gcpro3; }
1666 #define GCPRO4(varname1, varname2, varname3, varname4) \
1667 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1668 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1669 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1670 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1671 gcprolist = &gcpro4; }
1673 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1674 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1675 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1676 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1677 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1678 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1679 gcprolist = &gcpro5; }
1681 #define UNGCPRO (gcprolist = gcpro1.next)
1685 extern int gcpro_level
;
1687 #define GCPRO1(varname) \
1688 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1689 gcpro1.level = gcpro_level++; \
1690 gcprolist = &gcpro1; }
1692 #define GCPRO2(varname1, varname2) \
1693 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1694 gcpro1.level = gcpro_level; \
1695 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1696 gcpro2.level = gcpro_level++; \
1697 gcprolist = &gcpro2; }
1699 #define GCPRO3(varname1, varname2, varname3) \
1700 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1701 gcpro1.level = gcpro_level; \
1702 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1703 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1704 gcpro3.level = gcpro_level++; \
1705 gcprolist = &gcpro3; }
1707 #define GCPRO4(varname1, varname2, varname3, varname4) \
1708 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1709 gcpro1.level = gcpro_level; \
1710 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1711 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1712 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1713 gcpro4.level = gcpro_level++; \
1714 gcprolist = &gcpro4; }
1716 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1717 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1718 gcpro1.level = gcpro_level; \
1719 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1720 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1721 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1722 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1723 gcpro5.level = gcpro_level++; \
1724 gcprolist = &gcpro5; }
1727 ((--gcpro_level != gcpro1.level) \
1729 : ((gcprolist = gcpro1.next), 0))
1731 #endif /* DEBUG_GCPRO */
1732 #endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1735 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
1736 #define RETURN_UNGCPRO(expr) \
1739 Lisp_Object ret_ungc_val; \
1740 ret_ungc_val = (expr); \
1742 return ret_ungc_val; \
1746 /* Call staticpro (&var) to protect static variable `var'. */
1748 void staticpro
P_ ((Lisp_Object
*));
1750 /* Declare a Lisp-callable function. The MAXARGS parameter has the same
1751 meaning as in the DEFUN macro, and is used to construct a prototype. */
1752 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1753 #define EXFUN(fnname, maxargs) \
1754 extern Lisp_Object fnname ()
1756 /* We can use the same trick as in the DEFUN macro to generate the
1757 appropriate prototype. */
1758 #define EXFUN(fnname, maxargs) \
1759 extern Lisp_Object fnname DEFUN_ARGS_ ## maxargs
1762 /* Forward declarations for prototypes. */
1766 /* Defined in data.c */
1767 extern Lisp_Object Qnil
, Qt
, Qquote
, Qlambda
, Qsubr
, Qunbound
;
1768 extern Lisp_Object Qerror_conditions
, Qerror_message
, Qtop_level
;
1769 extern Lisp_Object Qerror
, Qquit
, Qwrong_type_argument
, Qargs_out_of_range
;
1770 extern Lisp_Object Qvoid_variable
, Qvoid_function
;
1771 extern Lisp_Object Qsetting_constant
, Qinvalid_read_syntax
;
1772 extern Lisp_Object Qinvalid_function
, Qwrong_number_of_arguments
, Qno_catch
;
1773 extern Lisp_Object Qend_of_file
, Qarith_error
;
1774 extern Lisp_Object Qbeginning_of_buffer
, Qend_of_buffer
, Qbuffer_read_only
;
1775 extern Lisp_Object Qmark_inactive
, Qtext_read_only
;
1777 extern Lisp_Object Qrange_error
, Qdomain_error
, Qsingularity_error
;
1778 extern Lisp_Object Qoverflow_error
, Qunderflow_error
;
1780 extern Lisp_Object Qintegerp
, Qnumberp
, Qnatnump
, Qwholenump
;
1781 extern Lisp_Object Qsymbolp
, Qlistp
, Qconsp
;
1782 extern Lisp_Object Qstringp
, Qarrayp
, Qsequencep
, Qbufferp
;
1783 extern Lisp_Object Qchar_or_string_p
, Qmarkerp
, Qvectorp
;
1784 extern Lisp_Object Qinteger_or_marker_p
, Qnumber_or_marker_p
;
1785 extern Lisp_Object Qchar_table_p
, Qvector_or_char_table_p
;
1786 extern Lisp_Object Qboundp
, Qfboundp
;
1787 extern Lisp_Object Qbuffer_or_string_p
;
1788 extern Lisp_Object Qcdr
;
1790 extern Lisp_Object Qfloatp
, Qinteger_or_floatp
, Qinteger_or_float_or_marker_p
;
1792 extern Lisp_Object Qframep
;
1800 EXFUN (Fintegerp
, 1);
1801 EXFUN (Fnatnump
, 1);
1802 EXFUN (Fsymbolp
, 1);
1803 EXFUN (Fvectorp
, 1);
1804 EXFUN (Fstringp
, 1);
1805 EXFUN (Fmultibyte_string_p
, 1);
1807 EXFUN (Fsequencep
, 1);
1808 EXFUN (Fbufferp
, 1);
1809 EXFUN (Fmarkerp
, 1);
1811 EXFUN (Fchar_or_string_p
, 1);
1812 EXFUN (Finteger_or_marker_p
, 1);
1814 EXFUN (Finteger_or_floatp
, 1);
1815 EXFUN (Finteger_or_float_or_marker_p
, 1);
1818 EXFUN (Fcar_safe
, 1);
1820 EXFUN (Fcdr_safe
, 1);
1824 EXFUN (Ffboundp
, 1);
1825 EXFUN (Fmakunbound
, 1);
1826 EXFUN (Ffmakunbound
, 1);
1827 EXFUN (Fsymbol_function
, 1);
1828 EXFUN (Fsymbol_plist
, 1);
1829 EXFUN (Fsymbol_name
, 1);
1830 extern Lisp_Object indirect_function
P_ ((Lisp_Object
));
1831 EXFUN (Findirect_function
, 1);
1833 EXFUN (Fsetplist
, 2);
1834 EXFUN (Fsymbol_value
, 1);
1835 extern Lisp_Object find_symbol_value
P_ ((Lisp_Object
));
1837 EXFUN (Fdefault_value
, 1);
1838 EXFUN (Fset_default
, 2);
1839 EXFUN (Fdefault_boundp
, 1);
1840 EXFUN (Fmake_local_variable
, 1);
1841 EXFUN (Flocal_variable_p
, 2);
1842 EXFUN (Flocal_variable_if_set_p
, 2);
1847 EXFUN (Fstring_to_number
, 2);
1848 EXFUN (Fnumber_to_string
, 1);
1849 EXFUN (Feqlsign
, 2);
1856 EXFUN (Fplus
, MANY
);
1857 EXFUN (Fminus
, MANY
);
1858 EXFUN (Ftimes
, MANY
);
1863 EXFUN (Flogand
, MANY
);
1864 EXFUN (Flogior
, MANY
);
1865 EXFUN (Flogxor
, MANY
);
1873 extern Lisp_Object long_to_cons
P_ ((unsigned long));
1874 extern unsigned long cons_to_long
P_ ((Lisp_Object
));
1875 extern void args_out_of_range
P_ ((Lisp_Object
, Lisp_Object
));
1876 extern void args_out_of_range_3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1877 extern Lisp_Object wrong_type_argument
P_ ((Lisp_Object
, Lisp_Object
));
1878 extern void store_symval_forwarding
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1879 extern Lisp_Object do_symval_forwarding
P_ ((Lisp_Object
));
1880 extern Lisp_Object set_internal
P_ ((Lisp_Object
, Lisp_Object
, struct buffer
*, int));
1881 extern void syms_of_data
P_ ((void));
1882 extern void init_data
P_ ((void));
1884 /* Defined in cmds.c */
1885 EXFUN (Fend_of_line
, 1);
1886 EXFUN (Fforward_char
, 1);
1887 EXFUN (Fforward_line
, 1);
1888 extern int forward_point
P_ ((int));
1889 extern int internal_self_insert
P_ ((int, int));
1890 extern void syms_of_cmds
P_ ((void));
1891 extern void keys_of_cmds
P_ ((void));
1893 /* Defined in coding.c */
1894 EXFUN (Fcoding_system_p
, 1);
1895 EXFUN (Fcheck_coding_system
, 1);
1896 EXFUN (Fread_coding_system
, 2);
1897 EXFUN (Fread_non_nil_coding_system
, 1);
1898 EXFUN (Ffind_operation_coding_system
, MANY
);
1899 EXFUN (Fencode_coding_string
, 3);
1900 EXFUN (Fdecode_coding_string
, 3);
1901 extern Lisp_Object detect_coding_system
P_ ((unsigned char *, int, int));
1902 Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
, int));
1903 extern void init_coding
P_ ((void));
1904 extern void init_coding_once
P_ ((void));
1905 extern void syms_of_coding
P_ ((void));
1906 extern Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
,
1909 /* Defined in charset.c */
1910 extern int nonascii_insert_offset
;
1911 extern Lisp_Object Vnonascii_translation_table
;
1912 EXFUN (Fchar_bytes
, 1);
1913 EXFUN (Fchar_width
, 1);
1914 EXFUN (Fstring
, MANY
);
1915 extern int chars_in_text
P_ ((unsigned char *, int));
1916 extern int multibyte_chars_in_text
P_ ((unsigned char *, int));
1917 extern int unibyte_char_to_multibyte
P_ ((int));
1918 extern int multibyte_char_to_unibyte
P_ ((int, Lisp_Object
));
1919 extern Lisp_Object Qcharset
;
1920 extern void init_charset_once
P_ ((void));
1921 extern void syms_of_charset
P_ ((void));
1923 /* Defined in syntax.c */
1924 EXFUN (Fforward_word
, 1);
1925 EXFUN (Fskip_chars_forward
, 2);
1926 EXFUN (Fskip_chars_backward
, 2);
1927 EXFUN (Fsyntax_table_p
, 1);
1928 EXFUN (Fsyntax_table
, 0);
1929 EXFUN (Fset_syntax_table
, 1);
1930 extern void init_syntax_once
P_ ((void));
1931 extern void syms_of_syntax
P_ ((void));
1933 /* Defined in fns.c */
1934 extern Lisp_Object larger_vector
P_ ((Lisp_Object
, int, Lisp_Object
));
1935 extern void sweep_weak_hash_tables
P_ ((void));
1936 extern Lisp_Object Qstring_lessp
;
1937 extern Lisp_Object Vfeatures
;
1938 extern Lisp_Object QCtest
, QCweakness
, Qequal
;
1939 unsigned sxhash
P_ ((Lisp_Object
, int));
1940 Lisp_Object make_hash_table
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
,
1941 Lisp_Object
, Lisp_Object
, Lisp_Object
,
1943 Lisp_Object copy_hash_table
P_ ((struct Lisp_Hash_Table
*));
1944 int hash_lookup
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, unsigned *));
1945 int hash_put
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, Lisp_Object
,
1947 void hash_remove
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
1948 void hash_clear
P_ ((struct Lisp_Hash_Table
*));
1949 void remove_hash_entry
P_ ((struct Lisp_Hash_Table
*, int));
1950 extern void init_fns
P_ ((void));
1952 EXFUN (Fmake_hash_table
, MANY
);
1953 EXFUN (Fcopy_hash_table
, 1);
1954 EXFUN (Fhash_table_count
, 1);
1955 EXFUN (Fhash_table_rehash_size
, 1);
1956 EXFUN (Fhash_table_rehash_threshold
, 1);
1957 EXFUN (Fhash_table_size
, 1);
1958 EXFUN (Fhash_table_test
, 1);
1959 EXFUN (Fhash_table_weak
, 1);
1960 EXFUN (Fhash_table_p
, 1);
1961 EXFUN (Fclrhash
, 1);
1962 EXFUN (Fgethash
, 3);
1963 EXFUN (Fputhash
, 3);
1964 EXFUN (Fremhash
, 2);
1965 EXFUN (Fmaphash
, 2);
1966 EXFUN (Fdefine_hash_table_test
, 3);
1968 EXFUN (Fidentity
, 1);
1971 EXFUN (Fsafe_length
, 1);
1972 EXFUN (Fappend
, MANY
);
1973 EXFUN (Fconcat
, MANY
);
1974 EXFUN (Fvconcat
, MANY
);
1975 EXFUN (Fcopy_sequence
, 1);
1976 EXFUN (Fstring_make_multibyte
, 1);
1977 EXFUN (Fstring_make_unibyte
, 1);
1978 EXFUN (Fstring_as_multibyte
, 1);
1979 EXFUN (Fstring_as_unibyte
, 1);
1980 EXFUN (Fsubstring
, 3);
1981 extern Lisp_Object substring_both
P_ ((Lisp_Object
, int, int, int, int));
1992 EXFUN (Freverse
, 1);
1993 EXFUN (Fnreverse
, 1);
1997 EXFUN (Ffillarray
, 2);
1998 EXFUN (Fnconc
, MANY
);
2000 EXFUN (Fmapconcat
, 3);
2001 EXFUN (Fy_or_n_p
, 1);
2002 extern Lisp_Object do_yes_or_no_p
P_ ((Lisp_Object
));
2003 EXFUN (Ffeaturep
, 1);
2004 EXFUN (Frequire
, 3);
2005 EXFUN (Fprovide
, 1);
2006 extern Lisp_Object concat2
P_ ((Lisp_Object
, Lisp_Object
));
2007 extern Lisp_Object concat3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2008 extern Lisp_Object nconc2
P_ ((Lisp_Object
, Lisp_Object
));
2009 extern Lisp_Object assq_no_quit
P_ ((Lisp_Object
, Lisp_Object
));
2010 extern void clear_string_char_byte_cache
P_ ((void));
2011 extern int string_char_to_byte
P_ ((Lisp_Object
, int));
2012 extern int string_byte_to_char
P_ ((Lisp_Object
, int));
2013 extern Lisp_Object string_make_multibyte
P_ ((Lisp_Object
));
2014 extern Lisp_Object string_make_unibyte
P_ ((Lisp_Object
));
2015 EXFUN (Fcopy_alist
, 1);
2016 EXFUN (Fplist_get
, 2);
2017 EXFUN (Fplist_put
, 3);
2018 EXFUN (Fset_char_table_parent
, 2);
2019 EXFUN (Fchar_table_extra_slot
, 2);
2020 EXFUN (Fset_char_table_extra_slot
, 3);
2022 EXFUN (Fstring_equal
, 2);
2023 EXFUN (Fcompare_strings
, 7);
2024 EXFUN (Fstring_lessp
, 2);
2025 extern int char_table_translate
P_ ((Lisp_Object
, int));
2026 extern void map_char_table
P_ ((void (*) (Lisp_Object
, Lisp_Object
, Lisp_Object
),
2027 Lisp_Object
, Lisp_Object
, Lisp_Object
, int,
2029 extern void syms_of_fns
P_ ((void));
2031 /* Defined in floatfns.c */
2032 extern double extract_float
P_ ((Lisp_Object
));
2034 EXFUN (Ftruncate
, 2);
2035 extern void init_floatfns
P_ ((void));
2036 extern void syms_of_floatfns
P_ ((void));
2038 /* Defined in insdel.c */
2039 extern void move_gap
P_ ((int));
2040 extern void move_gap_both
P_ ((int, int));
2041 extern void make_gap
P_ ((int));
2042 extern int copy_text
P_ ((unsigned char *, unsigned char *, int, int, int));
2043 extern int count_size_as_multibyte
P_ ((unsigned char *, int));
2044 extern int count_combining_before
P_ ((unsigned char *, int, int, int));
2045 extern int count_combining_after
P_ ((unsigned char *, int, int, int));
2046 extern void insert
P_ ((unsigned char *, int));
2047 extern void insert_and_inherit
P_ ((unsigned char *, int));
2048 extern void insert_1
P_ ((unsigned char *, int, int, int, int));
2049 extern void insert_1_both
P_ ((unsigned char *, int, int, int, int, int));
2050 extern void insert_from_string
P_ ((Lisp_Object
, int, int, int, int, int));
2051 extern void insert_from_buffer
P_ ((struct buffer
*, int, int, int));
2052 extern void insert_char
P_ ((int));
2053 extern void insert_string
P_ ((char *));
2054 extern void insert_before_markers
P_ ((unsigned char *, int));
2055 extern void insert_before_markers_and_inherit
P_ ((unsigned char *, int));
2056 extern void insert_from_string_before_markers
P_ ((Lisp_Object
, int, int, int, int, int));
2057 extern void del_range
P_ ((int, int));
2058 extern Lisp_Object del_range_1
P_ ((int, int, int, int));
2059 extern void del_range_byte
P_ ((int, int, int));
2060 extern void del_range_both
P_ ((int, int, int, int, int));
2061 extern Lisp_Object del_range_2
P_ ((int, int, int, int, int));
2062 extern void modify_region
P_ ((struct buffer
*, int, int));
2063 extern void prepare_to_modify_buffer
P_ ((int, int, int *));
2064 extern void signal_before_change
P_ ((int, int, int *));
2065 extern void signal_after_change
P_ ((int, int, int));
2066 extern void adjust_after_replace
P_ ((int, int, Lisp_Object
, int, int));
2067 extern void adjust_after_insert
P_ ((int, int, int, int, int));
2068 extern void replace_range
P_ ((int, int, Lisp_Object
, int, int, int));
2069 extern void syms_of_insdel
P_ ((void));
2071 /* Defined in dispnew.c */
2072 extern Lisp_Object selected_frame
;
2074 EXFUN (Fredraw_frame
, 1);
2075 EXFUN (Fredraw_display
, 0);
2076 EXFUN (Fsleep_for
, 2);
2077 EXFUN (Fsit_for
, 3);
2078 extern Lisp_Object sit_for
P_ ((int, int, int, int, int));
2079 extern void init_display
P_ ((void));
2080 extern void syms_of_display
P_ ((void));
2081 extern void safe_bcopy
P_ ((char *, char *, int));
2083 /* Defined in xdisp.c */
2084 extern Lisp_Object Qinhibit_redisplay
;
2085 extern Lisp_Object Vmessage_log_max
;
2086 extern int message_enable_multibyte
;
2087 extern Lisp_Object echo_area_buffer
[2];
2088 extern void check_message_stack
P_ ((void));
2089 extern void setup_echo_area_for_printing
P_ ((int));
2090 extern int push_message
P_ ((void));
2091 extern void pop_message
P_ ((void));
2092 extern void restore_message
P_ ((void));
2093 extern Lisp_Object current_message
P_ ((void));
2094 extern void set_message
P_ ((char *s
, Lisp_Object
, int, int));
2095 extern void clear_message
P_ ((int, int));
2096 extern void message
P_ ((/* char *, ... */));
2097 extern void message_nolog
P_ ((/* char *, ... */));
2098 extern void message1
P_ ((char *));
2099 extern void message1_nolog
P_ ((char *));
2100 extern void message2
P_ ((char *, int, int));
2101 extern void message2_nolog
P_ ((char *, int, int));
2102 extern void message3
P_ ((Lisp_Object
, int, int));
2103 extern void message3_nolog
P_ ((Lisp_Object
, int, int));
2104 extern void message_dolog
P_ ((char *, int, int, int));
2105 extern void message_with_string
P_ ((char *, Lisp_Object
, int));
2106 extern void message_log_maybe_newline
P_ ((void));
2107 extern void update_echo_area
P_ ((void));
2108 extern void truncate_echo_area
P_ ((int));
2109 extern void redisplay
P_ ((void));
2110 extern int check_point_in_composition
2111 P_ ((struct buffer
*, int, struct buffer
*, int));
2112 extern void redisplay_preserve_echo_area
P_ ((void));
2113 extern void mark_window_display_accurate
P_ ((Lisp_Object
, int));
2114 extern int invisible_p
P_ ((Lisp_Object
, Lisp_Object
));
2115 extern void prepare_menu_bars
P_ ((void));
2116 extern void syms_of_xdisp
P_ ((void));
2117 extern void init_xdisp
P_ ((void));
2119 /* Defined in vm-limit.c. */
2120 extern void memory_warnings
P_ ((POINTER_TYPE
*, void (*warnfun
) ()));
2122 /* Defined in alloc.c */
2123 extern void allocate_string_data
P_ ((struct Lisp_String
*, int, int));
2124 extern void uninterrupt_malloc
P_ ((void));
2125 extern void malloc_warning
P_ ((char *));
2126 extern void memory_full
P_ ((void));
2127 extern void buffer_memory_full
P_ ((void));
2128 extern int survives_gc_p
P_ ((Lisp_Object
));
2129 extern void mark_object
P_ ((Lisp_Object
*));
2130 extern Lisp_Object Vpurify_flag
;
2136 EXFUN (Flist
, MANY
);
2137 EXFUN (Fmake_list
, 2);
2138 extern Lisp_Object allocate_misc
P_ ((void));
2139 EXFUN (Fmake_vector
, 2);
2140 EXFUN (Fvector
, MANY
);
2141 EXFUN (Fmake_symbol
, 1);
2142 EXFUN (Fmake_marker
, 0);
2143 EXFUN (Fmake_string
, 2);
2144 extern Lisp_Object build_string
P_ ((char *));
2145 extern Lisp_Object make_string
P_ ((char *, int));
2146 extern Lisp_Object make_unibyte_string
P_ ((char *, int));
2147 extern Lisp_Object make_multibyte_string
P_ ((char *, int, int));
2148 extern Lisp_Object make_event_array
P_ ((int, Lisp_Object
*));
2149 extern Lisp_Object make_uninit_string
P_ ((int));
2150 extern Lisp_Object make_uninit_multibyte_string
P_ ((int, int));
2151 extern Lisp_Object make_string_from_bytes
P_ ((char *, int, int));
2152 extern Lisp_Object make_specified_string
P_ ((char *, int, int, int));
2153 EXFUN (Fpurecopy
, 1);
2154 extern Lisp_Object make_pure_string
P_ ((char *, int, int, int));
2155 extern Lisp_Object pure_cons
P_ ((Lisp_Object
, Lisp_Object
));
2156 extern Lisp_Object make_pure_vector
P_ ((EMACS_INT
));
2157 EXFUN (Fgarbage_collect
, 0);
2158 EXFUN (Fmake_byte_code
, MANY
);
2159 EXFUN (Fmake_bool_vector
, 2);
2160 EXFUN (Fmake_char_table
, 2);
2161 extern Lisp_Object make_sub_char_table
P_ ((Lisp_Object
));
2162 extern Lisp_Object Qchar_table_extra_slots
;
2163 extern struct Lisp_Vector
*allocate_vectorlike
P_ ((EMACS_INT
));
2164 extern int gc_in_progress
;
2165 extern Lisp_Object make_float
P_ ((double));
2166 extern void display_malloc_warning
P_ ((void));
2167 extern int inhibit_garbage_collection
P_ ((void));
2168 extern void free_marker
P_ ((Lisp_Object
));
2169 extern void free_cons
P_ ((struct Lisp_Cons
*));
2170 extern void init_alloc_once
P_ ((void));
2171 extern void init_alloc
P_ ((void));
2172 extern void syms_of_alloc
P_ ((void));
2173 extern struct buffer
* allocate_buffer
P_ ((void));
2175 /* Defined in print.c */
2176 extern Lisp_Object Vprin1_to_string_buffer
;
2177 extern void debug_print
P_ ((Lisp_Object
));
2179 EXFUN (Fprin1_to_string
, 2);
2183 EXFUN (Ferror_message_string
, 1);
2184 extern Lisp_Object Vstandard_output
, Qstandard_output
;
2185 extern Lisp_Object Qexternal_debugging_output
;
2186 extern void temp_output_buffer_setup
P_ ((char *));
2187 extern int print_level
, print_escape_newlines
;
2188 extern Lisp_Object Qprint_escape_newlines
;
2189 extern void write_string
P_ ((char *, int));
2190 extern void write_string_1
P_ ((char *, int, Lisp_Object
));
2191 extern void print_error_message
P_ ((Lisp_Object
, Lisp_Object
));
2192 extern Lisp_Object internal_with_output_to_temp_buffer
2193 P_ ((char *, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2194 extern void float_to_string
P_ ((unsigned char *, double));
2195 extern void syms_of_print
P_ ((void));
2197 /* Defined in doprnt.c */
2198 extern int doprnt
P_ ((char *, int, char *, char *, int, char **));
2199 extern int doprnt_lisp
P_ ((char *, int, char *, char *, int, char **));
2201 /* Defined in lread.c */
2202 extern Lisp_Object Qvariable_documentation
, Qstandard_input
;
2203 extern Lisp_Object Vobarray
, initial_obarray
, Vstandard_input
;
2205 EXFUN (Fread_from_string
, 3);
2207 EXFUN (Fintern_soft
, 2);
2209 EXFUN (Fget_file_char
, 0);
2210 EXFUN (Fread_char
, 2);
2211 EXFUN (Fread_event
, 2);
2212 extern Lisp_Object read_filtered_event
P_ ((int, int, int, int));
2213 EXFUN (Feval_region
, 4);
2214 extern Lisp_Object intern
P_ ((char *));
2215 extern Lisp_Object make_symbol
P_ ((char *));
2216 extern Lisp_Object oblookup
P_ ((Lisp_Object
, char *, int, int));
2217 #define LOADHIST_ATTACH(x) \
2218 if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list)
2219 extern Lisp_Object Vcurrent_load_list
;
2220 extern Lisp_Object Vload_history
;
2221 extern int openp
P_ ((Lisp_Object
, Lisp_Object
, char *, Lisp_Object
*, int));
2222 extern int isfloat_string
P_ ((char *));
2223 extern void map_obarray
P_ ((Lisp_Object
, void (*) (Lisp_Object
, Lisp_Object
),
2225 extern void dir_warning
P_ ((char *, Lisp_Object
));
2226 extern void close_load_descs
P_ ((void));
2227 extern void init_obarray
P_ ((void));
2228 extern void init_lread
P_ ((void));
2229 extern void syms_of_lread
P_ ((void));
2231 /* Defined in eval.c */
2232 extern Lisp_Object Qautoload
, Qexit
, Qinteractive
, Qcommandp
, Qdefun
, Qmacro
;
2233 extern Lisp_Object Vinhibit_quit
, Qinhibit_quit
, Vquit_flag
;
2234 extern Lisp_Object Vmocklisp_arguments
, Qmocklisp
, Qmocklisp_arguments
;
2235 extern Lisp_Object Vautoload_queue
;
2236 extern Lisp_Object Vdebug_on_error
;
2237 /* To run a normal hook, use the appropriate function from the list below.
2238 The calling convention:
2240 if (!NILP (Vrun_hooks))
2241 call1 (Vrun_hooks, Qmy_funny_hook);
2243 should no longer be used. */
2244 extern Lisp_Object Vrun_hooks
;
2245 EXFUN (Frun_hooks
, MANY
);
2246 EXFUN (Frun_hook_with_args
, MANY
);
2247 EXFUN (Frun_hook_with_args_until_success
, MANY
);
2248 EXFUN (Frun_hook_with_args_until_failure
, MANY
);
2249 extern Lisp_Object run_hook_list_with_args
P_ ((Lisp_Object
, int, Lisp_Object
*));
2250 extern void run_hook_with_args_2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2251 EXFUN (Fand
, UNEVALLED
);
2252 EXFUN (For
, UNEVALLED
);
2253 EXFUN (Fif
, UNEVALLED
);
2254 EXFUN (Fprogn
, UNEVALLED
);
2255 EXFUN (Fprog1
, UNEVALLED
);
2256 EXFUN (Fprog2
, UNEVALLED
);
2257 EXFUN (Fsetq
, UNEVALLED
);
2258 EXFUN (Fquote
, UNEVALLED
);
2259 EXFUN (Fuser_variable_p
, 1);
2260 EXFUN (Finteractive_p
, 0);
2261 EXFUN (Fdefun
, UNEVALLED
);
2262 EXFUN (Flet
, UNEVALLED
);
2263 EXFUN (FletX
, UNEVALLED
);
2264 EXFUN (Fwhile
, UNEVALLED
);
2265 EXFUN (Fcatch
, UNEVALLED
);
2267 EXFUN (Funwind_protect
, UNEVALLED
);
2268 EXFUN (Fcondition_case
, UNEVALLED
);
2270 EXFUN (Fautoload
, 5);
2271 EXFUN (Fcommandp
, 1);
2273 EXFUN (Fapply
, MANY
);
2274 EXFUN (Ffuncall
, MANY
);
2275 EXFUN (Fbacktrace
, 0);
2276 extern Lisp_Object apply1
P_ ((Lisp_Object
, Lisp_Object
));
2277 extern Lisp_Object call0
P_ ((Lisp_Object
));
2278 extern Lisp_Object call1
P_ ((Lisp_Object
, Lisp_Object
));
2279 extern Lisp_Object call2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2280 extern Lisp_Object call3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2281 extern Lisp_Object call4
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2282 extern Lisp_Object call5
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2283 extern Lisp_Object call6
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2284 EXFUN (Fdo_auto_save
, 2);
2285 extern Lisp_Object apply_lambda
P_ ((Lisp_Object
, Lisp_Object
, int));
2286 extern Lisp_Object internal_catch
P_ ((Lisp_Object
, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2287 extern Lisp_Object internal_condition_case
P_ ((Lisp_Object (*) (void), Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2288 extern Lisp_Object internal_condition_case_1
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2289 extern void specbind
P_ ((Lisp_Object
, Lisp_Object
));
2290 extern void record_unwind_protect
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2291 extern Lisp_Object unbind_to
P_ ((int, Lisp_Object
));
2292 extern void error
P_ ((/* char *, ... */));
2293 extern void do_autoload
P_ ((Lisp_Object
, Lisp_Object
));
2294 extern Lisp_Object un_autoload
P_ ((Lisp_Object
));
2295 EXFUN (Ffetch_bytecode
, 1);
2296 extern void init_eval_once
P_ ((void));
2297 extern void init_eval
P_ ((void));
2298 extern void syms_of_eval
P_ ((void));
2300 /* Defined in editfns.c */
2301 EXFUN (Fcurrent_message
, 0);
2302 EXFUN (Fgoto_char
, 1);
2303 EXFUN (Fpoint_min_marker
, 0);
2304 EXFUN (Fpoint_max_marker
, 0);
2305 EXFUN (Fpoint_min
, 0);
2306 EXFUN (Fpoint_max
, 0);
2308 EXFUN (Fpoint_marker
, 0);
2309 EXFUN (Fmark_marker
, 0);
2310 EXFUN (Fline_beginning_position
, 1);
2311 EXFUN (Fline_end_position
, 1);
2312 EXFUN (Ffollowing_char
, 0);
2313 EXFUN (Fprevious_char
, 0);
2314 EXFUN (Fchar_after
, 1);
2315 EXFUN (Finsert
, MANY
);
2316 EXFUN (Finsert_and_inherit
, MANY
);
2317 EXFUN (Finsert_before_markers
, MANY
);
2318 EXFUN (Finsert_buffer_substring
, 3);
2319 EXFUN (Finsert_char
, 3);
2320 extern void insert1
P_ ((Lisp_Object
));
2325 EXFUN (Fformat
, MANY
);
2326 EXFUN (Fmessage
, MANY
);
2327 extern Lisp_Object format1
P_ ((/* char *, ... */));
2328 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2329 EXFUN (Fbuffer_substring
, 2);
2330 EXFUN (Fbuffer_string
, 0);
2331 extern Lisp_Object save_excursion_save
P_ ((void));
2332 extern Lisp_Object save_restriction_save
P_ ((void));
2333 extern Lisp_Object save_excursion_restore
P_ ((Lisp_Object
));
2334 extern Lisp_Object save_restriction_restore
P_ ((Lisp_Object
));
2335 EXFUN (Fchar_to_string
, 1);
2336 EXFUN (Fdelete_region
, 2);
2337 EXFUN (Fnarrow_to_region
, 2);
2339 EXFUN (Fuser_login_name
, 1);
2340 EXFUN (Fsystem_name
, 0);
2341 EXFUN (Fcurrent_time
, 0);
2342 extern int clip_to_bounds
P_ ((int, int, int));
2343 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2344 extern Lisp_Object make_buffer_string_both
P_ ((int, int, int, int, int));
2345 extern void init_editfns
P_ ((void));
2346 extern void syms_of_editfns
P_ ((void));
2347 EXFUN (Fcurrent_message
, 0);
2348 extern Lisp_Object Vinhibit_field_text_motion
;
2349 EXFUN (Fconstrain_to_field
, 4);
2350 EXFUN (Ffield_string
, 1);
2351 EXFUN (Fdelete_field
, 1);
2352 EXFUN (Ffield_beginning
, 2);
2353 EXFUN (Ffield_string_no_properties
, 1);
2355 /* defined in buffer.c */
2356 extern void nsberror
P_ ((Lisp_Object
));
2357 extern char *no_switch_window
P_ ((Lisp_Object window
));
2358 EXFUN (Fset_buffer_multibyte
, 1);
2359 EXFUN (Foverlay_start
, 1);
2360 EXFUN (Foverlay_end
, 1);
2361 extern void adjust_overlays_for_insert
P_ ((int, int));
2362 extern void adjust_overlays_for_delete
P_ ((int, int));
2363 extern void fix_overlays_in_range
P_ ((int, int));
2364 extern void report_overlay_modification
P_ ((Lisp_Object
, Lisp_Object
, int,
2365 Lisp_Object
, Lisp_Object
, Lisp_Object
));
2366 extern int overlay_touches_p
P_ ((int));
2367 extern Lisp_Object Vbuffer_alist
, Vinhibit_read_only
;
2368 EXFUN (Fget_buffer
, 1);
2369 EXFUN (Fget_buffer_create
, 1);
2370 EXFUN (Fset_buffer
, 1);
2371 EXFUN (set_buffer_if_live
, 1);
2372 EXFUN (Fbarf_if_buffer_read_only
, 0);
2373 EXFUN (Fcurrent_buffer
, 0);
2374 EXFUN (Fswitch_to_buffer
, 2);
2375 EXFUN (Fpop_to_buffer
, 3);
2376 EXFUN (Fother_buffer
, 3);
2377 EXFUN (Foverlay_get
, 2);
2378 EXFUN (Fbuffer_modified_p
, 1);
2379 EXFUN (Fset_buffer_modified_p
, 1);
2380 EXFUN (Fkill_buffer
, 1);
2381 EXFUN (Fkill_all_local_variables
, 0);
2382 EXFUN (Fbuffer_disable_undo
, 1);
2383 EXFUN (Fbuffer_enable_undo
, 1);
2384 EXFUN (Ferase_buffer
, 0);
2385 extern Lisp_Object Qoverlayp
;
2386 extern Lisp_Object get_truename_buffer
P_ ((Lisp_Object
));
2387 extern struct buffer
*all_buffers
;
2388 EXFUN (Fprevious_overlay_change
, 1);
2389 extern void init_buffer_once
P_ ((void));
2390 extern void init_buffer
P_ ((void));
2391 extern void syms_of_buffer
P_ ((void));
2392 extern void keys_of_buffer
P_ ((void));
2394 /* defined in marker.c */
2396 EXFUN (Fmarker_position
, 1);
2397 EXFUN (Fmarker_buffer
, 1);
2398 EXFUN (Fcopy_marker
, 2);
2399 EXFUN (Fset_marker
, 3);
2400 extern int marker_position
P_ ((Lisp_Object
));
2401 extern int marker_byte_position
P_ ((Lisp_Object
));
2402 extern void clear_charpos_cache
P_ ((struct buffer
*));
2403 extern int charpos_to_bytepos
P_ ((int));
2404 extern int buf_charpos_to_bytepos
P_ ((struct buffer
*, int));
2405 extern int buf_bytepos_to_charpos
P_ ((struct buffer
*, int));
2406 extern void unchain_marker
P_ ((Lisp_Object
));
2407 extern Lisp_Object set_marker_restricted
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2408 extern Lisp_Object set_marker_both
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2409 extern Lisp_Object set_marker_restricted_both
P_ ((Lisp_Object
, Lisp_Object
,
2411 extern void syms_of_marker
P_ ((void));
2413 /* Defined in fileio.c */
2415 extern Lisp_Object Qfile_error
;
2416 EXFUN (Ffind_file_name_handler
, 2);
2417 EXFUN (Ffile_name_as_directory
, 1);
2418 EXFUN (Fmake_temp_name
, 1);
2419 EXFUN (Fexpand_file_name
, 2);
2420 EXFUN (Ffile_name_nondirectory
, 1);
2421 EXFUN (Fsubstitute_in_file_name
, 1);
2422 EXFUN (Ffile_symlink_p
, 1);
2423 EXFUN (Fverify_visited_file_modtime
, 1);
2424 EXFUN (Ffile_exists_p
, 1);
2425 EXFUN (Ffile_name_absolute_p
, 1);
2426 EXFUN (Fdirectory_file_name
, 1);
2427 EXFUN (Ffile_name_directory
, 1);
2428 extern Lisp_Object expand_and_dir_to_file
P_ ((Lisp_Object
, Lisp_Object
));
2429 EXFUN (Ffile_accessible_directory_p
, 1);
2430 EXFUN (Funhandled_file_name_directory
, 1);
2431 EXFUN (Ffile_directory_p
, 1);
2432 EXFUN (Fwrite_region
, 7);
2433 EXFUN (Ffile_readable_p
, 1);
2434 EXFUN (Ffile_executable_p
, 1);
2435 EXFUN (Fread_file_name
, 5);
2436 extern Lisp_Object close_file_unwind
P_ ((Lisp_Object
));
2437 extern void report_file_error
P_ ((char *, Lisp_Object
));
2438 extern int internal_delete_file
P_ ((Lisp_Object
));
2439 extern void syms_of_fileio
P_ ((void));
2440 EXFUN (Fmake_temp_name
, 1);
2441 extern void init_fileio_once
P_ ((void));
2443 /* Defined in abbrev.c */
2445 extern Lisp_Object Vfundamental_mode_abbrev_table
;
2446 extern void syms_of_abbrev
P_ ((void));
2448 /* defined in search.c */
2449 extern void shrink_regexp_cache
P_ ((void));
2450 EXFUN (Fstring_match
, 3);
2451 extern void restore_match_data
P_ ((void));
2452 EXFUN (Fmatch_data
, 2);
2453 EXFUN (Fset_match_data
, 1);
2454 EXFUN (Fmatch_beginning
, 1);
2455 EXFUN (Fmatch_end
, 1);
2456 extern int fast_string_match
P_ ((Lisp_Object
, Lisp_Object
));
2457 extern int fast_c_string_match_ignore_case
P_ ((Lisp_Object
, char *));
2458 extern int scan_buffer
P_ ((int, int, int, int, int *, int));
2459 extern int scan_newline
P_ ((int, int, int, int, int, int));
2460 extern int find_next_newline
P_ ((int, int));
2461 extern int find_next_newline_no_quit
P_ ((int, int));
2462 extern int find_before_next_newline
P_ ((int, int, int));
2463 extern void syms_of_search
P_ ((void));
2465 /* defined in minibuf.c */
2467 extern Lisp_Object last_minibuf_string
;
2468 extern void choose_minibuf_frame
P_ ((void));
2469 extern int scmp
P_ ((unsigned char *, unsigned char *, int));
2470 EXFUN (Fcompleting_read
, 8);
2471 EXFUN (Fread_from_minibuffer
, 7);
2472 EXFUN (Fread_variable
, 2);
2473 EXFUN (Fread_buffer
, 3);
2474 EXFUN (Fread_minibuffer
, 2);
2475 EXFUN (Feval_minibuffer
, 2);
2476 EXFUN (Fread_string
, 5);
2477 EXFUN (Fread_no_blanks_input
, 3);
2478 extern Lisp_Object get_minibuffer
P_ ((int));
2479 extern void temp_echo_area_glyphs
P_ ((char *));
2480 extern void init_minibuf_once
P_ ((void));
2481 extern void syms_of_minibuf
P_ ((void));
2482 extern void keys_of_minibuf
P_ ((void));
2484 /* Defined in callint.c */
2486 extern Lisp_Object Qminus
, Qplus
, Vcurrent_prefix_arg
;
2487 extern Lisp_Object Vcommand_history
;
2488 extern Lisp_Object Qcall_interactively
, Qmouse_leave_buffer_hook
;
2489 EXFUN (Fcall_interactively
, 3);
2490 EXFUN (Fprefix_numeric_value
, 1);
2491 extern void syms_of_callint
P_ ((void));
2493 /* defined in casefiddle.c */
2495 EXFUN (Fdowncase
, 1);
2497 EXFUN (Fcapitalize
, 1);
2498 EXFUN (Fupcase_region
, 2);
2499 EXFUN (Fupcase_initials
, 1);
2500 EXFUN (Fupcase_initials_region
, 2);
2501 extern void syms_of_casefiddle
P_ ((void));
2502 extern void keys_of_casefiddle
P_ ((void));
2504 /* defined in casetab.c */
2506 EXFUN (Fset_case_table
, 1);
2507 EXFUN (Fset_standard_case_table
, 1);
2508 extern void init_casetab_once
P_ ((void));
2509 extern void syms_of_casetab
P_ ((void));
2511 /* defined in keyboard.c */
2513 extern Lisp_Object Qdisabled
;
2514 extern Lisp_Object Vtty_erase_char
, Vhelp_form
, Vtop_level
;
2515 EXFUN (Fdiscard_input
, 0);
2516 EXFUN (Frecursive_edit
, 0);
2517 EXFUN (Fcommand_execute
, 4);
2518 EXFUN (Finput_pending_p
, 0);
2519 extern Lisp_Object menu_bar_items
P_ ((Lisp_Object
));
2520 extern Lisp_Object tool_bar_items
P_ ((Lisp_Object
, int *));
2521 extern Lisp_Object Qvertical_scroll_bar
;
2522 extern void discard_mouse_events
P_ ((void));
2523 EXFUN (Fevent_convert_list
, 1);
2524 EXFUN (Fread_key_sequence
, 5);
2525 EXFUN (Fset_input_mode
, 4);
2526 extern int detect_input_pending
P_ ((void));
2527 extern int detect_input_pending_run_timers
P_ ((int));
2528 extern void safe_run_hooks
P_ ((Lisp_Object
));
2529 extern void cmd_error_internal
P_ ((Lisp_Object
, char *));
2530 extern Lisp_Object command_loop_1
P_ ((void));
2531 extern Lisp_Object recursive_edit_1
P_ ((void));
2532 extern void record_auto_save
P_ ((void));
2533 extern void init_keyboard
P_ ((void));
2534 extern void syms_of_keyboard
P_ ((void));
2535 extern void keys_of_keyboard
P_ ((void));
2537 /* defined in keymap.c */
2539 extern Lisp_Object Qkeymap
, Qmenu_bar
;
2540 extern Lisp_Object current_global_map
;
2541 EXFUN (Fmake_sparse_keymap
, 1);
2542 EXFUN (Fcopy_keymap
, 1);
2543 EXFUN (Fdefine_key
, 3);
2544 EXFUN (Flookup_key
, 3);
2545 EXFUN (Fkey_binding
, 2);
2546 EXFUN (Fkey_description
, 1);
2547 EXFUN (Fsingle_key_description
, 1);
2548 EXFUN (Fwhere_is_internal
, 4);
2549 extern Lisp_Object access_keymap
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2550 extern Lisp_Object store_in_keymap
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2551 extern Lisp_Object get_keyelt
P_ ((Lisp_Object
, int));
2552 extern Lisp_Object get_keymap
P_ ((Lisp_Object
));
2553 extern Lisp_Object get_keymap_1
P_ ((Lisp_Object
, int, int));
2554 extern void describe_vector
P_ ((Lisp_Object
, Lisp_Object
,
2555 void (*) (Lisp_Object
), int,
2556 Lisp_Object
, Lisp_Object
, int *, int));
2557 extern void describe_map_tree
P_ ((Lisp_Object
, int, Lisp_Object
, Lisp_Object
,
2558 char *, int, int, int));
2559 extern int current_minor_maps
P_ ((Lisp_Object
**, Lisp_Object
**));
2560 extern void initial_define_key
P_ ((Lisp_Object
, int, char *));
2561 extern void initial_define_lispy_key
P_ ((Lisp_Object
, char *, char *));
2562 extern void fix_submap_inheritance
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2563 extern void syms_of_keymap
P_ ((void));
2564 extern void keys_of_keymap
P_ ((void));
2566 /* defined in indent.c */
2567 EXFUN (Fvertical_motion
, 2);
2568 EXFUN (Findent_to
, 2);
2569 EXFUN (Fcurrent_column
, 0);
2570 EXFUN (Fmove_to_column
, 2);
2571 extern int current_column
P_ ((void));
2572 extern void invalidate_current_column
P_ ((void));
2573 extern int indented_beyond_p
P_ ((int, int, int));
2574 extern void syms_of_indent
P_ ((void));
2576 /* defined in window.c */
2577 extern Lisp_Object Qwindowp
, Qwindow_live_p
;
2578 EXFUN (Fwindow_end
, 2);
2579 EXFUN (Fselected_window
, 0);
2580 EXFUN (Fnext_window
, 3);
2581 EXFUN (Fdelete_window
, 1);
2582 EXFUN (Fselect_window
, 1);
2583 EXFUN (Fset_window_buffer
, 2);
2584 EXFUN (Fget_buffer_window
, 2);
2585 EXFUN (Fsave_window_excursion
, UNEVALLED
);
2586 EXFUN (Fsplit_window
, 3);
2587 EXFUN (Fset_window_configuration
, 1);
2588 EXFUN (Fcurrent_window_configuration
, 1);
2589 extern int compare_window_configurations
P_ ((Lisp_Object
, Lisp_Object
, int));
2590 EXFUN (Fcoordinates_in_window_p
, 2);
2591 EXFUN (Fwindow_at
, 3);
2592 EXFUN (Fpos_visible_in_window_p
, 2);
2593 extern void mark_window_cursors_off
P_ ((struct window
*));
2594 extern int window_internal_height
P_ ((struct window
*));
2595 extern int window_internal_width
P_ ((struct window
*));
2596 EXFUN (Frecenter
, 1);
2597 EXFUN (Fscroll_other_window
, 1);
2598 EXFUN (Fset_window_start
, 3);
2599 extern void temp_output_buffer_show
P_ ((Lisp_Object
));
2600 extern void replace_buffer_in_all_windows
P_ ((Lisp_Object
));
2601 extern void init_window_once
P_ ((void));
2602 extern void syms_of_window
P_ ((void));
2603 extern void keys_of_window
P_ ((void));
2605 /* defined in frame.c */
2606 extern Lisp_Object Qvisible
;
2607 extern void store_frame_param
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2608 extern void store_in_alist
P_ ((Lisp_Object
*, Lisp_Object
, Lisp_Object
));
2609 extern Lisp_Object do_switch_frame
P_ ((Lisp_Object
, Lisp_Object
, int));
2610 extern Lisp_Object get_frame_param
P_ ((struct frame
*, Lisp_Object
));
2611 extern Lisp_Object frame_buffer_predicate
P_ ((Lisp_Object
));
2613 EXFUN (Fselect_frame
, 2);
2614 EXFUN (Fselected_frame
, 0);
2615 EXFUN (Fwindow_frame
, 1);
2616 EXFUN (Fframe_root_window
, 1);
2617 EXFUN (Fframe_first_window
, 1);
2618 EXFUN (Fframe_selected_window
, 1);
2619 EXFUN (Fframe_list
, 0);
2620 EXFUN (Fnext_frame
, 2);
2621 EXFUN (Fdelete_frame
, 2);
2622 EXFUN (Fset_mouse_position
, 3);
2623 EXFUN (Fmake_frame_visible
, 1);
2624 EXFUN (Fmake_frame_invisible
, 2);
2625 EXFUN (Ficonify_frame
, 1);
2626 EXFUN (Fframe_visible_p
, 1);
2627 EXFUN (Fvisible_frame_list
, 0);
2628 EXFUN (Fframe_parameters
, 1);
2629 EXFUN (Fmodify_frame_parameters
, 2);
2630 EXFUN (Fset_frame_height
, 3);
2631 EXFUN (Fset_frame_width
, 3);
2632 EXFUN (Fset_frame_size
, 3);
2633 EXFUN (Fset_frame_position
, 3);
2634 EXFUN (Fraise_frame
, 1);
2635 EXFUN (Fredirect_frame_focus
, 2);
2636 EXFUN (Fset_frame_selected_window
, 2);
2637 extern Lisp_Object frame_buffer_list
P_ ((Lisp_Object
));
2638 extern void frames_discard_buffer
P_ ((Lisp_Object
));
2639 extern void set_frame_buffer_list
P_ ((Lisp_Object
, Lisp_Object
));
2640 extern void frames_bury_buffer
P_ ((Lisp_Object
));
2641 extern void syms_of_frame
P_ ((void));
2642 extern void keys_of_frame
P_ ((void));
2644 /* defined in emacs.c */
2645 extern Lisp_Object decode_env_path
P_ ((char *, char *));
2646 extern Lisp_Object Vinvocation_name
, Vinvocation_directory
;
2647 extern Lisp_Object Vinstallation_directory
;
2648 EXFUN (Fkill_emacs
, 1);
2650 void fixup_locale
P_ ((void));
2651 void synchronize_system_messages_locale
P_ ((void));
2652 void synchronize_system_time_locale
P_ ((void));
2654 #define setlocale(category, locale)
2655 #define fixup_locale()
2656 #define synchronize_system_messages_locale()
2657 #define synchronize_system_time_locale()
2659 void shut_down_emacs
P_ ((int, int, Lisp_Object
));
2660 /* Nonzero means don't do interactive redisplay and don't change tty modes */
2661 extern int noninteractive
;
2662 /* Nonzero means don't do use window-system-specific display code */
2663 extern int inhibit_window_system
;
2664 /* Nonzero means that a filter or a sentinel is running. */
2665 extern int running_asynch_code
;
2667 /* defined in process.c */
2668 EXFUN (Fget_process
, 1);
2669 EXFUN (Fget_buffer_process
, 1);
2670 EXFUN (Fprocessp
, 1);
2671 EXFUN (Fprocess_status
, 1);
2672 EXFUN (Fkill_process
, 2);
2673 EXFUN (Fprocess_send_eof
, 1);
2674 EXFUN (Fwaiting_for_user_input_p
, 0);
2675 extern Lisp_Object Qprocessp
;
2676 extern void kill_buffer_processes
P_ ((Lisp_Object
));
2677 extern int wait_reading_process_input
P_ ((int, int, Lisp_Object
, int));
2678 extern void deactivate_process
P_ ((Lisp_Object
));
2679 extern void add_keyboard_wait_descriptor
P_ ((int));
2680 extern void delete_keyboard_wait_descriptor
P_ ((int));
2681 extern void close_process_descs
P_ ((void));
2682 extern void status_notify
P_ ((void));
2683 extern int read_process_output
P_ ((Lisp_Object
, int));
2684 extern void init_process
P_ ((void));
2685 extern void syms_of_process
P_ ((void));
2687 /* defined in callproc.c */
2688 extern Lisp_Object Vexec_path
, Vexec_directory
, Vdata_directory
;
2689 extern Lisp_Object Vdoc_directory
;
2690 EXFUN (Fcall_process
, MANY
);
2691 extern int child_setup
P_ ((int, int, int, char **, int, Lisp_Object
));
2692 extern void init_callproc_1
P_ ((void));
2693 extern void init_callproc
P_ ((void));
2694 extern void set_process_environment
P_ ((void));
2695 extern void syms_of_callproc
P_ ((void));
2697 /* defined in doc.c */
2698 extern Lisp_Object Vdoc_file_name
;
2699 EXFUN (Fsubstitute_command_keys
, 1);
2700 EXFUN (Fdocumentation
, 2);
2701 EXFUN (Fdocumentation_property
, 3);
2702 extern Lisp_Object read_doc_string
P_ ((Lisp_Object
));
2703 extern Lisp_Object get_doc_string
P_ ((Lisp_Object
, int, int));
2704 extern void syms_of_doc
P_ ((void));
2705 extern int read_bytecode_char
P_ ((int));
2707 /* defined in bytecode.c */
2708 extern Lisp_Object Qbytecode
;
2709 EXFUN (Fbyte_code
, 3);
2710 extern void syms_of_bytecode
P_ ((void));
2711 extern struct byte_stack
*byte_stack_list
;
2712 extern void mark_byte_stack
P_ ((void));
2713 extern void unmark_byte_stack
P_ ((void));
2715 /* defined in macros.c */
2716 extern Lisp_Object Qexecute_kbd_macro
;
2717 EXFUN (Fexecute_kbd_macro
, 2);
2718 extern void init_macros
P_ ((void));
2719 extern void syms_of_macros
P_ ((void));
2720 extern void keys_of_macros
P_ ((void));
2722 /* defined in undo.c */
2723 extern Lisp_Object Qinhibit_read_only
;
2724 EXFUN (Fundo_boundary
, 0);
2725 extern Lisp_Object truncate_undo_list
P_ ((Lisp_Object
, int, int));
2726 extern void record_marker_adjustment
P_ ((Lisp_Object
, int));
2727 extern void record_insert
P_ ((int, int));
2728 extern void record_delete
P_ ((int, Lisp_Object
));
2729 extern void record_first_change
P_ ((void));
2730 extern void record_change
P_ ((int, int));
2731 extern void record_property_change
P_ ((int, int, Lisp_Object
, Lisp_Object
,
2733 extern void syms_of_undo
P_ ((void));
2735 /* defined in textprop.c */
2736 extern Lisp_Object Qmodification_hooks
;
2737 extern Lisp_Object Qrear_nonsticky
, Qfont
;
2738 extern Lisp_Object Qinsert_in_front_hooks
, Qinsert_behind_hooks
;
2739 EXFUN (Fnext_property_change
, 3);
2740 EXFUN (Fnext_single_property_change
, 4);
2741 EXFUN (Fprevious_single_property_change
, 4);
2742 EXFUN (Fget_text_property
, 3);
2743 EXFUN (Fput_text_property
, 5);
2744 EXFUN (Fset_text_properties
, 4);
2745 EXFUN (Ftext_property_not_all
, 5);
2746 EXFUN (Fprevious_char_property_change
, 2);
2747 EXFUN (Fnext_char_property_change
, 2);
2748 extern void report_interval_modification
P_ ((Lisp_Object
, Lisp_Object
));
2749 extern void syms_of_textprop
P_ ((void));
2750 extern Lisp_Object next_single_char_property_change
P_ ((Lisp_Object
,
2754 extern Lisp_Object set_text_properties
P_ ((Lisp_Object
, Lisp_Object
,
2755 Lisp_Object
, Lisp_Object
,
2758 /* defined in intervals.c */
2759 extern Lisp_Object get_local_map
P_ ((int, struct buffer
*));
2761 /* defined in xmenu.c */
2762 EXFUN (Fx_popup_menu
, 2);
2763 EXFUN (Fx_popup_dialog
, 2);
2764 extern void syms_of_xmenu
P_ ((void));
2765 extern int popup_activated_flag
;
2767 /* defined in sysdep.c */
2768 extern void stuff_char
P_ ((char c
));
2769 extern void init_sigio
P_ ((int));
2770 extern void request_sigio
P_ ((void));
2771 extern void unrequest_sigio
P_ ((void));
2772 extern void reset_sys_modes
P_ ((void));
2773 extern void sys_subshell
P_ ((void));
2774 extern void sys_suspend
P_ ((void));
2775 extern void discard_tty_input
P_ ((void));
2776 extern void init_sys_modes
P_ ((void));
2777 extern void reset_sys_modes
P_ ((void));
2778 extern void get_frame_size
P_ ((int *, int *));
2779 extern void wait_for_termination
P_ ((int));
2780 extern void flush_pending_output
P_ ((int));
2781 extern void child_setup_tty
P_ ((int));
2782 extern void setup_pty
P_ ((int));
2783 extern int set_window_size
P_ ((int, int, int));
2784 extern void create_process
P_ ((Lisp_Object
, char **, Lisp_Object
));
2785 extern int tabs_safe_p
P_ ((void));
2786 extern void init_baud_rate
P_ ((void));
2787 extern int emacs_open
P_ ((char *, int, int));
2788 extern int emacs_close
P_ ((int));
2789 extern int emacs_read
P_ ((int, char *, unsigned int));
2790 extern int emacs_write
P_ ((int, char *, unsigned int));
2792 /* defined in filelock.c */
2793 EXFUN (Funlock_buffer
, 0);
2794 EXFUN (Ffile_locked_p
, 1);
2795 extern void unlock_all_files
P_ ((void));
2796 extern void lock_file
P_ ((Lisp_Object
));
2797 extern void unlock_file
P_ ((Lisp_Object
));
2798 extern void unlock_buffer
P_ ((struct buffer
*));
2799 extern void syms_of_filelock
P_ ((void));
2800 extern void init_filelock
P_ ((void));
2802 /* Defined in sound.c */
2803 extern void syms_of_sound
P_ ((void));
2804 extern void init_sound
P_ ((void));
2806 /* Defined in category.c */
2807 extern void init_category_once
P_ ((void));
2808 extern void syms_of_category
P_ ((void));
2810 /* Defined in ccl.c */
2811 extern void syms_of_ccl
P_ ((void));
2813 /* Defined in dired.c */
2814 EXFUN (Ffile_attributes
, 1);
2815 extern void syms_of_dired
P_ ((void));
2817 /* Defined in mocklisp.c */
2818 extern void syms_of_mocklisp
P_ ((void));
2820 /* Defined in term.c */
2821 extern void syms_of_term
P_ ((void));
2822 extern void fatal ();
2824 #ifdef HAVE_X_WINDOWS
2825 /* Defined in fontset.c */
2826 extern void syms_of_fontset
P_ ((void));
2827 EXFUN (Fset_fontset_font
, 4);
2830 /* Defined in xfaces.c */
2831 extern void syms_of_xfaces
P_ ((void));
2833 /* Defined in getloadavg.c */
2834 extern int getloadavg
P_ ((double *, int));
2836 #ifdef HAVE_X_WINDOWS
2837 /* Defined in xfns.c */
2838 extern void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2839 extern void syms_of_xfns
P_ ((void));
2840 extern void init_xfns
P_ ((void));
2841 EXFUN (Fxw_display_color_p
, 1);
2843 extern void free_frame_xic
P_ ((struct frame
*));
2845 /* Fixme: x_defined_color needs declaring, but needs FRAME_PTR and XColor. */
2846 #endif /* HAVE_X_WINDOWS */
2848 /* Defined in xselect.c */
2849 extern void syms_of_xselect
P_ ((void));
2851 /* Defined in xterm.c */
2852 extern void syms_of_xterm
P_ ((void));
2854 /* Defined in getloadavg.c */
2855 extern int getloadavg
P_ ((double [], int));
2857 /* Defined in composite.c */
2858 extern void compose_text
P_ ((int, int, Lisp_Object
, Lisp_Object
, Lisp_Object
));\f
2859 /* Nonzero means Emacs has already been initialized.
2860 Used during startup to detect startup of dumped Emacs. */
2861 extern int initialized
;
2863 extern int immediate_quit
; /* Nonzero means ^G can quit instantly */
2865 extern char *getenv (), *ctime (), *getwd ();
2866 extern long *xmalloc (), *xrealloc ();
2867 extern void xfree ();
2868 extern char *xstrdup
P_ ((char *));
2870 extern char *egetenv
P_ ((char *));
2872 /* Set up the name of the machine we're running on. */
2873 extern void init_system_name
P_ ((void));
2875 /* Some systems (e.g., NT) use a different path separator than Unix,
2876 in addition to a device separator. Default the path separator
2877 to '/', and don't test for a device separator in IS_ANY_SEP. */
2880 extern Lisp_Object Vdirectory_sep_char
;
2883 #ifndef DIRECTORY_SEP
2884 #define DIRECTORY_SEP '/'
2886 #ifndef IS_DIRECTORY_SEP
2887 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
2889 #ifndef IS_DEVICE_SEP
2891 #define IS_DEVICE_SEP(_c_) 0
2893 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
2897 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
2900 #ifdef SWITCH_ENUM_BUG
2901 #define SWITCH_ENUM_CAST(x) ((int)(x))
2903 #define SWITCH_ENUM_CAST(x) (x)