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 /* Like a cons, but records info on where the text lives that it was read from */
605 /* This is not really in use now */
607 struct Lisp_Buffer_Cons
609 Lisp_Object car
, cdr
;
610 struct buffer
*buffer
;
614 /* Nonzero if STR is a multibyte string. */
615 #define STRING_MULTIBYTE(STR) \
616 (XSTRING (STR)->size_byte >= 0)
618 /* Return the length in bytes of STR. */
619 #define STRING_BYTES(STR) \
620 ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
622 /* Set the length in bytes of STR. */
623 #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE))
625 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
631 DECLARE_INTERVALS
/* `data' field must be last. */
635 /* If a struct is made to look like a vector, this macro returns the length
636 of the shortest vector that would hold that struct. */
637 #define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \
638 - sizeof (Lisp_Object)) \
639 + sizeof(Lisp_Object) - 1) /* round up */ \
640 / sizeof (Lisp_Object))
645 struct Lisp_Vector
*next
;
646 Lisp_Object contents
[1];
649 /* A char table is a kind of vectorlike, with contents are like a
650 vector but with a few other slots. For some purposes, it makes
651 sense to handle a chartable with type struct Lisp_Vector. An
652 element of a char table can be any Lisp objects, but if it is a sub
653 char-table, we treat it a table that contains information of a
654 group of characters of the same charsets or a specific character of
655 a charset. A sub char-table has the same structure as a char table
656 except for that the former omits several slots at the tail. A sub
657 char table appears only in an element of a char table, and there's
658 no way to access it directly from Emacs Lisp program. */
660 /* This is the number of slots that apply to characters or character
661 sets. The first 128 are for ASCII, the next 128 are for 8-bit
662 European characters, and the last 128 are for multibyte characters.
663 The first 256 are indexed by the code itself, but the last 128 are
664 indexed by (charset-id + 128). */
665 #define CHAR_TABLE_ORDINARY_SLOTS 384
667 /* This is the number of slots that apply to characters of ASCII and
668 8-bit Europeans only. */
669 #define CHAR_TABLE_SINGLE_BYTE_SLOTS 256
671 /* This is the number of slots that every char table must have. This
672 counts the ordinary slots and the top, defalt, parent, and purpose
674 #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4)
676 /* This is the number of slots that apply to position-code-1 and
677 position-code-2 of a multibyte character at the 2nd and 3rd level
678 sub char tables respectively. */
679 #define SUB_CHAR_TABLE_ORDINARY_SLOTS 128
681 /* This is the number of slots that every sub char table must have.
682 This counts the ordinary slots and the top and defalt slot. */
683 #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2)
685 /* Return the number of "extra" slots in the char table CT. */
687 #define CHAR_TABLE_EXTRA_SLOTS(CT) \
688 (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS)
690 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
691 and 8-bit Europeans characters. For these characters, do not check
692 validity of CT. Do not follow parent. */
693 #define CHAR_TABLE_REF(CT, IDX) \
694 ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
695 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
696 ? XCHAR_TABLE (CT)->contents[IDX] \
697 : XCHAR_TABLE (CT)->defalt) \
698 : Faref (CT, make_number (IDX)))
700 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
701 and 8-bit Europeans characters. However, if the result is nil,
704 For these characters, do not check validity of CT
705 and do not follow parent. */
706 #define CHAR_TABLE_TRANSLATE(CT, IDX) \
707 ((IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
708 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
709 ? XINT (XCHAR_TABLE (CT)->contents[IDX]) \
711 : char_table_translate (CT, IDX))
713 /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and
714 8-bit Europeans characters. Do not check validity of CT. */
715 #define CHAR_TABLE_SET(CT, IDX, VAL) \
717 if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \
718 XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \
720 Faset (CT, IDX, VAL); \
723 struct Lisp_Char_Table
725 /* This is the vector's size field, which also holds the
726 pseudovector type information. It holds the size, too.
727 The size counts the top, defalt, purpose, and parent slots.
728 The last three are not counted if this is a sub char table. */
730 struct Lisp_Vector
*next
;
731 /* This holds a flag to tell if this is a top level char table (t)
732 or a sub char table (nil). */
734 /* This holds a default value,
735 which is used whenever the value for a specific character is nil. */
737 /* This holds an actual value of each element. A sub char table
738 has only SUB_CHAR_TABLE_ORDINARY_SLOTS number of elements. */
739 Lisp_Object contents
[CHAR_TABLE_ORDINARY_SLOTS
];
741 /* A sub char table doesn't has the following slots. */
743 /* This points to another char table, which we inherit from
744 when the value for a specific character is nil.
745 The `defalt' slot takes precedence over this. */
747 /* This should be a symbol which says what kind of use
748 this char-table is meant for.
749 Typically now the values can be `syntax-table' and `display-table'. */
751 /* These hold additional data. */
752 Lisp_Object extras
[1];
755 /* A boolvector is a kind of vectorlike, with contents are like a string. */
756 struct Lisp_Bool_Vector
758 /* This is the vector's size field. It doesn't have the real size,
759 just the subtype information. */
760 EMACS_INT vector_size
;
761 struct Lisp_Vector
*next
;
762 /* This is the size in bits. */
764 /* This contains the actual bits, packed into bytes. */
765 unsigned char data
[1];
768 /* In a symbol, the markbit of the plist is used as the gc mark bit */
772 struct Lisp_String
*name
;
774 Lisp_Object function
;
777 struct Lisp_Symbol
*next
; /* -> next symbol in this obarray bucket */
780 /* This structure describes a built-in function.
781 It is generated by the DEFUN macro only.
782 defsubr makes it into a Lisp object.
784 This type is treated in most respects as a pseudovector,
785 but since we never dynamically allocate or free them,
786 we don't need a next-vector field. */
791 Lisp_Object (*function
) ();
792 short min_args
, max_args
;
799 /***********************************************************************
801 ***********************************************************************/
803 /* The structure of a Lisp hash table. */
805 struct Lisp_Hash_Table
807 /* Vector fields. The hash table code doesn't refer to these. */
809 struct Lisp_Vector
*vec_next
;
811 /* Function used to compare keys. */
814 /* Nil if table is non-weak. Otherwise a symbol describing the
815 weakness of the table. */
818 /* When the table is resized, and this is an integer, compute the
819 new size by adding this to the old size. If a float, compute the
820 new size by multiplying the old size with this factor. */
821 Lisp_Object rehash_size
;
823 /* Resize hash table when number of entries/ table size is >= this
825 Lisp_Object rehash_threshold
;
827 /* Number of key/value entries in the table. */
830 /* Vector of keys and values. The key of item I is found at index
831 2 * I, the value is found at index 2 * I + 1. */
832 Lisp_Object key_and_value
;
834 /* Vector of hash codes.. If hash[I] is nil, this means that that
835 entry I is unused. */
838 /* Vector used to chain entries. If entry I is free, next[I] is the
839 entry number of the next free item. If entry I is non-free,
840 next[I] is the index of the next entry in the collision chain. */
843 /* Index of first free entry in free list. */
844 Lisp_Object next_free
;
846 /* Bucket vector. A non-nil entry is the index of the first item in
847 a collision chain. This vector's size can be larger than the
848 hash table size to reduce collisions. */
851 /* Next weak hash table if this is a weak hash table. The head
852 of the list is in Vweak_hash_tables. */
853 Lisp_Object next_weak
;
855 /* User-supplied hash function, or nil. */
856 Lisp_Object user_hash_function
;
858 /* User-supplied key comparison function, or nil. */
859 Lisp_Object user_cmp_function
;
861 /* C function to compare two keys. */
862 int (* cmpfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
,
863 unsigned, Lisp_Object
, unsigned));
865 /* C function to compute hash code. */
866 unsigned (* hashfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
870 #define XHASH_TABLE(OBJ) \
871 ((struct Lisp_Hash_Table *) XPNTR (OBJ))
873 #define XSET_HASH_TABLE(VAR, PTR) \
874 (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
876 #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
877 #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
879 #define CHECK_HASH_TABLE(x, i) \
882 if (!HASH_TABLE_P ((x))) \
883 x = wrong_type_argument (Qhash_table_p, (x)); \
887 /* Default size for hash tables if not specified. */
889 #define DEFAULT_HASH_SIZE 65
891 /* Default threshold specifying when to resize a hash table. The
892 value gives the ratio of current entries in the hash table and the
893 size of the hash table. */
895 #define DEFAULT_REHASH_THRESHOLD 0.8
897 /* Default factor by which to increase the size of a hash table. */
899 #define DEFAULT_REHASH_SIZE 1.5
902 /* These structures are used for various misc types. */
904 /* A miscellaneous object, when it's on the free list. */
907 int type
: 16; /* = Lisp_Misc_Free */
909 union Lisp_Misc
*chain
;
912 /* In a marker, the markbit of the chain field is used as the gc mark bit. */
915 int type
: 16; /* = Lisp_Misc_Marker */
917 /* 1 means normal insertion at the marker's position
918 leaves the marker after the inserted text. */
919 unsigned int insertion_type
: 1;
920 /* This is the buffer that the marker points into,
921 or 0 if it points nowhere. */
922 struct buffer
*buffer
;
924 /* The remaining fields are meaningless in a marker that
925 does not point anywhere. */
927 /* For markers that point somewhere,
928 this is used to chain of all the markers in a given buffer. */
930 /* This is the char position where the marker points. */
932 /* This is the byte position. */
936 /* Forwarding pointer to an int variable.
937 This is allowed only in the value cell of a symbol,
938 and it means that the symbol's value really lives in the
939 specified int variable. */
942 int type
: 16; /* = Lisp_Misc_Intfwd */
947 /* Boolean forwarding pointer to an int variable.
948 This is like Lisp_Intfwd except that the ostensible
949 "value" of the symbol is t if the int variable is nonzero,
950 nil if it is zero. */
953 int type
: 16; /* = Lisp_Misc_Boolfwd */
958 /* Forwarding pointer to a Lisp_Object variable.
959 This is allowed only in the value cell of a symbol,
960 and it means that the symbol's value really lives in the
961 specified variable. */
964 int type
: 16; /* = Lisp_Misc_Objfwd */
969 /* Like Lisp_Objfwd except that value lives in a slot in the
970 current buffer. Value is byte index of slot within buffer. */
971 struct Lisp_Buffer_Objfwd
973 int type
: 16; /* = Lisp_Misc_Buffer_Objfwd */
978 /* struct Lisp_Buffer_Local_Value is used in a symbol value cell when
979 the symbol has buffer-local or frame-local bindings. (Exception:
980 some buffer-local variables are built-in, with their values stored
981 in the buffer structure itself. They are handled differently,
982 using struct Lisp_Buffer_Objfwd.)
984 The `realvalue' slot holds the variable's current value, or a
985 forwarding pointer to where that value is kept. This value is the
986 one that corresponds to the loaded binding. To read or set the
987 variable, you must first make sure the right binding is loaded;
988 then you can access the value in (or through) `realvalue'.
990 `buffer' and `frame' are the buffer and frame for which the loaded
991 binding was found. If those have changed, to make sure the right
992 binding is loaded it is necessary to find which binding goes with
993 the current buffer and selected frame, then load it. To load it,
994 first unload the previous binding, then copy the value of the new
995 binding into `realvalue' (or through it). Also update
996 LOADED-BINDING to point to the newly loaded binding.
998 Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value
999 both use this kind of structure. With the former, merely setting
1000 the variable creates a local binding for the current buffer. With
1001 the latter, setting the variable does not do that; only
1002 make-local-variable does that. */
1004 struct Lisp_Buffer_Local_Value
1006 int type
: 16; /* = Lisp_Misc_Buffer_Local_Value
1007 or Lisp_Misc_Some_Buffer_Local_Value */
1010 /* 1 means this variable is allowed to have frame-local bindings,
1011 so check for them when looking for the proper binding. */
1012 unsigned int check_frame
: 1;
1013 /* 1 means that the binding now loaded was found
1014 as a local binding for the buffer in the `buffer' slot. */
1015 unsigned int found_for_buffer
: 1;
1016 /* 1 means that the binding now loaded was found
1017 as a local binding for the frame in the `frame' slot. */
1018 unsigned int found_for_frame
: 1;
1019 Lisp_Object realvalue
;
1020 /* The buffer and frame for which the loaded binding was found. */
1021 Lisp_Object buffer
, frame
;
1023 /* A cons cell, (LOADED-BINDING . DEFAULT-VALUE).
1025 LOADED-BINDING is the binding now loaded. It is a cons cell
1026 whose cdr is the binding's value. The cons cell may be an
1027 element of a buffer's local-variable alist, or an element of a
1028 frame's parameter alist, or it may be this cons cell.
1030 DEFAULT-VALUE is the variable's default value, seen when the
1031 current buffer and selected frame do not have their own
1032 bindings for the variable. When the default binding is loaded,
1033 LOADED-BINDING is actually this very cons cell; thus, its car
1034 points to itself. */
1038 /* In an overlay object, the mark bit of the plist is used as the GC mark.
1039 START and END are markers in the overlay's buffer, and
1040 PLIST is the overlay's property list. */
1043 int type
: 16; /* = Lisp_Misc_Overlay */
1045 Lisp_Object start
, end
, plist
;
1048 /* Like Lisp_Objfwd except that value lives in a slot in the
1050 struct Lisp_Kboard_Objfwd
1052 int type
: 16; /* = Lisp_Misc_Kboard_Objfwd */
1058 /* To get the type field of a union Lisp_Misc, use XMISCTYPE.
1059 It uses one of these struct subtypes to get the type field. */
1063 struct Lisp_Free u_free
;
1064 struct Lisp_Marker u_marker
;
1065 struct Lisp_Intfwd u_intfwd
;
1066 struct Lisp_Boolfwd u_boolfwd
;
1067 struct Lisp_Objfwd u_objfwd
;
1068 struct Lisp_Buffer_Objfwd u_buffer_objfwd
;
1069 struct Lisp_Buffer_Local_Value u_buffer_local_value
;
1070 struct Lisp_Overlay u_overlay
;
1071 struct Lisp_Kboard_Objfwd u_kboard_objfwd
;
1074 /* Lisp floating point type */
1077 Lisp_Object type
; /* essentially used for mark-bit
1078 and chaining when on free-list */
1079 #ifdef HIDE_LISP_IMPLEMENTATION
1086 #ifdef HIDE_LISP_IMPLEMENTATION
1087 #define XFLOAT_DATA(f) (XFLOAT (f)->data_)
1089 #define XFLOAT_DATA(f) (XFLOAT (f)->data)
1092 /* A character, declared with the following typedef, is a member
1093 of some character set associated with the current buffer. */
1094 #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */
1096 typedef unsigned char UCHAR
;
1099 /* Meanings of slots in a Lisp_Compiled: */
1101 #define COMPILED_ARGLIST 0
1102 #define COMPILED_BYTECODE 1
1103 #define COMPILED_CONSTANTS 2
1104 #define COMPILED_STACK_DEPTH 3
1105 #define COMPILED_DOC_STRING 4
1106 #define COMPILED_INTERACTIVE 5
1108 /* Flag bits in a character. These also get used in termhooks.h.
1109 Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE
1110 (MUlti-Lingual Emacs) might need 22 bits for the character value
1111 itself, so we probably shouldn't use any bits lower than 0x0400000. */
1112 #define CHAR_ALT (0x0400000)
1113 #define CHAR_SUPER (0x0800000)
1114 #define CHAR_HYPER (0x1000000)
1115 #define CHAR_SHIFT (0x2000000)
1116 #define CHAR_CTL (0x4000000)
1117 #define CHAR_META (0x8000000)
1119 #define CHAR_MODIFIER_MASK \
1120 (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META)
1123 /* Actually, the current Emacs uses 19 bits for the character value
1125 #define CHARACTERBITS 19
1127 /* The maximum byte size consumed by push_key_description.
1128 All callers should assure that at least this size of memory is
1129 allocated at the place pointed by the second argument.
1131 Thers are 6 modifiers, each consumes 2 chars.
1132 The octal form of a character code consumes
1133 (1 + CHARACTERBITS / 3 + 1) chars (including backslash at the head).
1134 We need one more byte for string terminator `\0'. */
1135 #define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1)
1137 #ifdef USE_X_TOOLKIT
1138 #ifdef NO_UNION_TYPE
1139 /* Use this for turning a (void *) into a Lisp_Object, as when the
1140 Lisp_Object is passed into a toolkit callback function. */
1141 #define VOID_TO_LISP(larg,varg) \
1142 do { ((larg) = ((Lisp_Object) (varg))); } while (0)
1143 #define CVOID_TO_LISP VOID_TO_LISP
1145 /* Use this for turning a Lisp_Object into a (void *), as when the
1146 Lisp_Object is passed into a toolkit callback function. */
1147 #define LISP_TO_VOID(larg) ((void *) (larg))
1148 #define LISP_TO_CVOID(varg) ((const void *) (larg))
1150 #else /* not NO_UNION_TYPE */
1151 /* Use this for turning a (void *) into a Lisp_Object, as when the
1152 Lisp_Object is passed into a toolkit callback function. */
1153 #define VOID_TO_LISP(larg,varg) \
1154 do { ((larg).v = (void *) (varg)); } while (0)
1155 #define CVOID_TO_LISP(larg,varg) \
1156 do { ((larg).cv = (const void *) (varg)); } while (0)
1158 /* Use this for turning a Lisp_Object into a (void *), as when the
1159 Lisp_Object is passed into a toolkit callback function. */
1160 #define LISP_TO_VOID(larg) ((larg).v)
1161 #define LISP_TO_CVOID(larg) ((larg).cv)
1162 #endif /* not NO_UNION_TYPE */
1163 #endif /* USE_X_TOOLKIT */
1166 /* The glyph datatype, used to represent characters on the display. */
1168 /* Glyph code to use as an index to the glyph table. If it is out of
1169 range for the glyph table, or the corresonding element in the table
1170 is nil, the low 8 bits are the single byte character code, and the
1171 bits above are the numeric face ID. If FID is the face ID of a
1172 glyph on a frame F, then F->display.x->faces[FID] contains the
1173 description of that face. This is an int instead of a short, so we
1174 can support a good bunch of face ID's (2^(31 - 8)); given that we
1175 have no mechanism for tossing unused frame face ID's yet, we'll
1176 probably run out of 255 pretty quickly.
1177 This is always -1 for a multibyte character. */
1180 /* Mask bits for face. */
1181 #define GLYPH_MASK_FACE 0x7FFFFF00
1182 /* Mask bits for character code. */
1183 #define GLYPH_MASK_CHAR 0x000000FF /* The lowest 8 bits */
1185 /* The FAST macros assume that we already know we're in an X window. */
1187 /* Set a character code and a face ID in a glyph G. */
1188 #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << 8))
1190 /* Return a glyph's character code. */
1191 #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
1193 /* Return a glyph's face ID. */
1194 #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> 8)
1196 /* Slower versions that test the frame type first. */
1197 #define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face))
1198 #define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g))
1199 #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
1201 /* Return 1 iff GLYPH contains valid character code. */
1202 #define GLYPH_CHAR_VALID_P(glyph) \
1203 ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
1205 /* The ID of the mode line highlighting face. */
1206 #define GLYPH_MODE_LINE_FACE 1
1208 /* Data type checking */
1210 #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
1211 #define GC_NILP(x) GC_EQ (x, Qnil)
1213 #define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
1214 #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x))
1215 #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0)
1216 #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0)
1218 #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int)
1219 #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int)
1220 #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
1221 #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol)
1222 #define MISCP(x) (XTYPE ((x)) == Lisp_Misc)
1223 #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc)
1224 #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike)
1225 #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike)
1226 #define STRINGP(x) (XTYPE ((x)) == Lisp_String)
1227 #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String)
1228 #define CONSP(x) (XTYPE ((x)) == Lisp_Cons)
1229 #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons)
1231 #define FLOATP(x) (XTYPE ((x)) == Lisp_Float)
1232 #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float)
1233 #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1234 #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1235 #define OVERLAYP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1236 #define GC_OVERLAYP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1237 #define MARKERP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1238 #define GC_MARKERP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1239 #define INTFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1240 #define GC_INTFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1241 #define BOOLFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1242 #define GC_BOOLFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1243 #define OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1244 #define GC_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1245 #define BUFFER_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1246 #define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1247 #define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1248 #define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1249 #define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1250 #define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1251 #define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1252 #define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1255 /* True if object X is a pseudovector whose code is CODE. */
1256 #define PSEUDOVECTORP(x, code) \
1258 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1259 == (PSEUDOVECTOR_FLAG | (code))))
1261 /* True if object X is a pseudovector whose code is CODE.
1262 This one works during GC. */
1263 #define GC_PSEUDOVECTORP(x, code) \
1264 (GC_VECTORLIKEP (x) \
1265 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1266 == (PSEUDOVECTOR_FLAG | (code))))
1268 /* Test for specific pseudovector types. */
1269 #define WINDOW_CONFIGURATIONP(x) PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1270 #define GC_WINDOW_CONFIGURATIONP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1271 #define PROCESSP(x) PSEUDOVECTORP (x, PVEC_PROCESS)
1272 #define GC_PROCESSP(x) GC_PSEUDOVECTORP (x, PVEC_PROCESS)
1273 #define WINDOWP(x) PSEUDOVECTORP (x, PVEC_WINDOW)
1274 #define GC_WINDOWP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW)
1275 #define SUBRP(x) PSEUDOVECTORP (x, PVEC_SUBR)
1276 #define GC_SUBRP(x) GC_PSEUDOVECTORP (x, PVEC_SUBR)
1277 #define COMPILEDP(x) PSEUDOVECTORP (x, PVEC_COMPILED)
1278 #define GC_COMPILEDP(x) GC_PSEUDOVECTORP (x, PVEC_COMPILED)
1279 #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER)
1280 #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER)
1281 #define CHAR_TABLE_P(x) PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1282 #define GC_CHAR_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1283 #define BOOL_VECTOR_P(x) PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1284 #define GC_BOOL_VECTOR_P(x) GC_PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1285 #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME)
1286 #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME)
1288 #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top))
1290 #define EQ(x, y) (XFASTINT (x) == XFASTINT (y))
1291 #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y))
1293 #define CHECK_LIST(x, i) \
1294 do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
1296 #define CHECK_STRING(x, i) \
1297 do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
1299 #define CHECK_CONS(x, i) \
1300 do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
1302 #define CHECK_SYMBOL(x, i) \
1303 do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
1305 #define CHECK_CHAR_TABLE(x, i) \
1306 do { if (!CHAR_TABLE_P ((x))) \
1307 x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
1309 #define CHECK_VECTOR(x, i) \
1310 do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
1312 #define CHECK_VECTOR_OR_CHAR_TABLE(x, i) \
1313 do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \
1314 x = wrong_type_argument (Qvector_or_char_table_p, (x)); \
1317 #define CHECK_BUFFER(x, i) \
1318 do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
1320 #define CHECK_WINDOW(x, i) \
1321 do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
1323 /* This macro rejects windows on the interior of the window tree as
1324 "dead", which is what we want; this is an argument-checking macro, and
1325 the user should never get access to interior windows.
1327 A window of any sort, leaf or interior, is dead iff the buffer,
1328 vchild, and hchild members are all nil. */
1330 #define CHECK_LIVE_WINDOW(x, i) \
1332 if (!WINDOWP ((x)) \
1333 || NILP (XWINDOW ((x))->buffer)) \
1334 x = wrong_type_argument (Qwindow_live_p, (x)); \
1337 #define CHECK_PROCESS(x, i) \
1338 do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
1340 #define CHECK_NUMBER(x, i) \
1341 do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
1343 #define CHECK_NATNUM(x, i) \
1344 do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
1346 #define CHECK_MARKER(x, i) \
1347 do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
1349 #define CHECK_NUMBER_COERCE_MARKER(x, i) \
1350 do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
1351 else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
1353 #define XFLOATINT(n) extract_float((n))
1355 #define CHECK_FLOAT(x, i) \
1356 do { if (!FLOATP (x)) \
1357 x = wrong_type_argument (Qfloatp, (x)); } while (0)
1359 #define CHECK_NUMBER_OR_FLOAT(x, i) \
1360 do { if (!FLOATP (x) && !INTEGERP (x)) \
1361 x = wrong_type_argument (Qnumberp, (x)); } while (0)
1363 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \
1364 do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
1365 else if (!INTEGERP (x) && !FLOATP (x)) \
1366 x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
1368 #define CHECK_OVERLAY(x, i) \
1369 do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
1371 /* Cast pointers to this type to compare them. Some machines want int. */
1372 #ifndef PNTR_COMPARISON_TYPE
1373 #define PNTR_COMPARISON_TYPE EMACS_UINT
1376 /* Define a built-in function for calling from Lisp.
1377 `lname' should be the name to give the function in Lisp,
1378 as a null-terminated C string.
1379 `fnname' should be the name of the function in C.
1380 By convention, it starts with F.
1381 `sname' should be the name for the C constant structure
1382 that records information on this function for internal use.
1383 By convention, it should be the same as `fnname' but with S instead of F.
1384 It's too bad that C macros can't compute this from `fnname'.
1385 `minargs' should be a number, the minimum number of arguments allowed.
1386 `maxargs' should be a number, the maximum number of arguments allowed,
1387 or else MANY or UNEVALLED.
1388 MANY means pass a vector of evaluated arguments,
1389 in the form of an integer number-of-arguments
1390 followed by the address of a vector of Lisp_Objects
1391 which contains the argument values.
1392 UNEVALLED means pass the list of unevaluated arguments
1393 `prompt' says how to read arguments for an interactive call.
1394 See the doc string for `interactive'.
1395 A null string means call interactively with no arguments.
1396 `doc' is documentation for the user. */
1398 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1399 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1400 Lisp_Object fnname (); \
1401 struct Lisp_Subr sname = \
1402 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1403 fnname, minargs, maxargs, lname, prompt, 0}; \
1408 /* This version of DEFUN declares a function prototype with the right
1409 arguments, so we can catch errors with maxargs at compile-time. */
1410 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1411 Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \
1412 struct Lisp_Subr sname = \
1413 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1414 fnname, minargs, maxargs, lname, prompt, 0}; \
1417 /* Note that the weird token-substitution semantics of ANSI C makes
1418 this work for MANY and UNEVALLED. */
1419 #define DEFUN_ARGS_MANY (int, Lisp_Object *)
1420 #define DEFUN_ARGS_UNEVALLED (Lisp_Object)
1421 #define DEFUN_ARGS_0 (void)
1422 #define DEFUN_ARGS_1 (Lisp_Object)
1423 #define DEFUN_ARGS_2 (Lisp_Object, Lisp_Object)
1424 #define DEFUN_ARGS_3 (Lisp_Object, Lisp_Object, Lisp_Object)
1425 #define DEFUN_ARGS_4 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1426 #define DEFUN_ARGS_5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1428 #define DEFUN_ARGS_6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1429 Lisp_Object, Lisp_Object)
1430 #define DEFUN_ARGS_7 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1431 Lisp_Object, Lisp_Object, Lisp_Object)
1432 #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1433 Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1437 is how we define the symbol for function `name' at start-up time. */
1438 extern void defsubr
P_ ((struct Lisp_Subr
*));
1441 #define UNEVALLED -1
1443 extern void defvar_lisp
P_ ((char *, Lisp_Object
*));
1444 extern void defvar_lisp_nopro
P_ ((char *, Lisp_Object
*));
1445 extern void defvar_bool
P_ ((char *, int *));
1446 extern void defvar_int
P_ ((char *, int *));
1447 extern void defvar_per_buffer
P_ ((char *, Lisp_Object
*, Lisp_Object
, char *));
1448 extern void defvar_kboard
P_ ((char *, int));
1450 /* Macros we use to define forwarded Lisp variables.
1451 These are used in the syms_of_FILENAME functions. */
1453 #define DEFVAR_LISP(lname, vname, doc) defvar_lisp (lname, vname)
1454 #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
1455 #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
1456 #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
1457 #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
1458 defvar_per_buffer (lname, vname, type, 0)
1459 #define DEFVAR_KBOARD(lname, vname, doc) \
1460 defvar_kboard (lname, \
1461 (int)((char *)(¤t_kboard->vname) \
1462 - (char *)current_kboard))
1464 /* Structure for recording Lisp call stack for backtrace purposes. */
1466 /* The special binding stack holds the outer values of variables while
1467 they are bound by a function application or a let form, stores the
1468 code to be executed for Lisp unwind-protect forms, and stores the C
1469 functions to be called for record_unwind_protect.
1471 If func is non-zero, undoing this binding applies func to old_value;
1472 This implements record_unwind_protect.
1473 If func is zero and symbol is nil, undoing this binding evaluates
1474 the list of forms in old_value; this implements Lisp's unwind-protect
1477 Otherwise, the element is a variable binding.
1478 If the symbol field is a symbol, it is an ordinary variable binding.
1479 Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER),
1480 which represents having bound BUFFER's local value,
1481 or (SYMBOL nil . BUFFER), which represents having bound the default
1482 value when BUFFER was current (buffer not having any local binding
1487 Lisp_Object symbol
, old_value
;
1488 Lisp_Object (*func
) P_ ((Lisp_Object
));
1489 Lisp_Object unused
; /* Dividing by 16 is faster than by 12 */
1492 extern struct specbinding
*specpdl
;
1493 extern struct specbinding
*specpdl_ptr
;
1494 extern int specpdl_size
;
1496 /* Everything needed to describe an active condition case. */
1499 /* The handler clauses and variable from the condition-case form. */
1500 Lisp_Object handler
;
1502 /* Fsignal stores here the condition-case clause that applies,
1503 and Fcondition_case thus knows which clause to run. */
1504 Lisp_Object chosen_clause
;
1506 /* Used to effect the longjump out to the handler. */
1507 struct catchtag
*tag
;
1509 /* The next enclosing handler. */
1510 struct handler
*next
;
1513 extern struct handler
*handlerlist
;
1515 extern struct catchtag
*catchlist
;
1516 extern struct backtrace
*backtrace_list
;
1518 extern Lisp_Object memory_signal_data
;
1520 /* An address near the bottom of the stack.
1521 Tells GC how to save a copy of the stack. */
1522 extern char *stack_bottom
;
1524 /* Check quit-flag and quit if it is non-nil.
1525 Typing C-g does not directly cause a quit; it only sets Vquit_flag.
1526 So the program needs to do QUIT at times when it is safe to quit.
1527 Every loop that might run for a long time or might not exit
1528 ought to do QUIT at least once, at a safe place.
1529 Unless that is impossible, of course.
1530 But it is very desirable to avoid creating loops where QUIT is impossible.
1532 Exception: if you set immediate_quit to nonzero,
1533 then the handler that responds to the C-g does the quit itself.
1534 This is a good thing to do around a loop that has no side effects
1535 and (in particular) cannot call arbitrary Lisp code. */
1539 if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
1541 Vquit_flag = Qnil; \
1542 Fsignal (Qquit, Qnil); \
1546 /* Nonzero if ought to quit now. */
1548 #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
1550 /* Variables used locally in the following case handling macros. */
1551 extern int case_temp1
;
1552 extern Lisp_Object case_temp2
;
1554 /* Current buffer's map from characters to lower-case characters. */
1556 #define DOWNCASE_TABLE current_buffer->downcase_table
1558 /* Current buffer's map from characters to upper-case characters. */
1560 #define UPCASE_TABLE current_buffer->upcase_table
1562 /* Downcase a character, or make no change if that cannot be done. */
1564 #define DOWNCASE(CH) \
1565 ((case_temp1 = (CH), \
1566 case_temp2 = CHAR_TABLE_REF (DOWNCASE_TABLE, case_temp1), \
1567 NATNUMP (case_temp2)) \
1568 ? XFASTINT (case_temp2) : case_temp1)
1570 /* 1 if CH is upper case. */
1572 #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH))
1574 /* 1 if CH is neither upper nor lower case. */
1576 #define NOCASEP(CH) (UPCASE1 (CH) == (CH))
1578 /* 1 if CH is lower case. */
1580 #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH))
1582 /* Upcase a character, or make no change if that cannot be done. */
1584 #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH))
1586 /* Upcase a character known to be not upper case. */
1588 #define UPCASE1(CH) \
1589 ((case_temp1 = (CH), \
1590 case_temp2 = CHAR_TABLE_REF (UPCASE_TABLE, case_temp1), \
1591 NATNUMP (case_temp2)) \
1592 ? XFASTINT (case_temp2) : case_temp1)
1594 extern Lisp_Object Vascii_downcase_table
;
1596 /* Number of bytes of structure consed since last GC. */
1598 extern int consing_since_gc
;
1600 /* Threshold for doing another gc. */
1602 extern int gc_cons_threshold
;
1604 /* Structure for recording stack slots that need marking. */
1606 /* This is a chain of structures, each of which points at a Lisp_Object variable
1607 whose value should be marked in garbage collection.
1608 Normally every link of the chain is an automatic variable of a function,
1609 and its `val' points to some argument or local variable of the function.
1610 On exit to the function, the chain is set back to the value it had on entry.
1611 This way, no link remains in the chain when the stack frame containing the
1614 Every function that can call Feval must protect in this fashion all
1615 Lisp_Object variables whose contents will be used again. */
1617 extern struct gcpro
*gcprolist
;
1622 Lisp_Object
*var
; /* Address of first protected variable */
1623 int nvars
; /* Number of consecutive protected variables */
1629 /* Values of GC_MARK_STACK during compilation:
1631 0 Use GCPRO as before
1632 1 Do the real thing, make GCPROs and UNGCPRO no-ops.
1633 2 Mark the stack, and check that everything GCPRO'd is
1635 3 Mark using GCPRO's, mark stack last, and count how many
1636 dead objects are kept alive. */
1639 #define GC_USE_GCPROS_AS_BEFORE 0
1640 #define GC_MAKE_GCPROS_NOOPS 1
1641 #define GC_MARK_STACK_CHECK_GCPROS 2
1642 #define GC_USE_GCPROS_CHECK_ZOMBIES 3
1644 #ifndef GC_MARK_STACK
1645 #define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
1648 #if GC_MARK_STACK == GC_MAKE_GCPROS_NOOPS
1650 #define GCPRO1(varname) ((void) 0)
1651 #define GCPRO2(varname1, varname2)((void) 0)
1652 #define GCPRO3(varname1, varname2, varname3) ((void) 0)
1653 #define GCPRO4(varname1, varname2, varname3, varname4) ((void) 0)
1654 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) ((void) 0)
1655 #define UNGCPRO ((void) 0)
1657 #else /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1661 #define GCPRO1(varname) \
1662 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1663 gcprolist = &gcpro1; }
1665 #define GCPRO2(varname1, varname2) \
1666 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1667 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1668 gcprolist = &gcpro2; }
1670 #define GCPRO3(varname1, varname2, varname3) \
1671 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1672 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1673 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1674 gcprolist = &gcpro3; }
1676 #define GCPRO4(varname1, varname2, varname3, varname4) \
1677 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1678 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1679 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1680 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1681 gcprolist = &gcpro4; }
1683 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1684 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1685 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1686 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1687 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1688 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1689 gcprolist = &gcpro5; }
1691 #define UNGCPRO (gcprolist = gcpro1.next)
1695 extern int gcpro_level
;
1697 #define GCPRO1(varname) \
1698 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1699 gcpro1.level = gcpro_level++; \
1700 gcprolist = &gcpro1; }
1702 #define GCPRO2(varname1, varname2) \
1703 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1704 gcpro1.level = gcpro_level; \
1705 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1706 gcpro2.level = gcpro_level++; \
1707 gcprolist = &gcpro2; }
1709 #define GCPRO3(varname1, varname2, varname3) \
1710 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1711 gcpro1.level = gcpro_level; \
1712 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1713 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1714 gcpro3.level = gcpro_level++; \
1715 gcprolist = &gcpro3; }
1717 #define GCPRO4(varname1, varname2, varname3, varname4) \
1718 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1719 gcpro1.level = gcpro_level; \
1720 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1721 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1722 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1723 gcpro4.level = gcpro_level++; \
1724 gcprolist = &gcpro4; }
1726 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1727 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1728 gcpro1.level = gcpro_level; \
1729 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1730 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1731 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1732 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1733 gcpro5.level = gcpro_level++; \
1734 gcprolist = &gcpro5; }
1737 ((--gcpro_level != gcpro1.level) \
1739 : ((gcprolist = gcpro1.next), 0))
1741 #endif /* DEBUG_GCPRO */
1742 #endif /* GC_MARK_STACK != GC_MAKE_GCPROS_NOOPS */
1745 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
1746 #define RETURN_UNGCPRO(expr) \
1749 Lisp_Object ret_ungc_val; \
1750 ret_ungc_val = (expr); \
1752 return ret_ungc_val; \
1756 /* Call staticpro (&var) to protect static variable `var'. */
1758 void staticpro
P_ ((Lisp_Object
*));
1760 /* Declare a Lisp-callable function. The MAXARGS parameter has the same
1761 meaning as in the DEFUN macro, and is used to construct a prototype. */
1762 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1763 #define EXFUN(fnname, maxargs) \
1764 extern Lisp_Object fnname ()
1766 /* We can use the same trick as in the DEFUN macro to generate the
1767 appropriate prototype. */
1768 #define EXFUN(fnname, maxargs) \
1769 extern Lisp_Object fnname DEFUN_ARGS_ ## maxargs
1772 /* Forward declarations for prototypes. */
1776 /* Defined in data.c */
1777 extern Lisp_Object Qnil
, Qt
, Qquote
, Qlambda
, Qsubr
, Qunbound
;
1778 extern Lisp_Object Qerror_conditions
, Qerror_message
, Qtop_level
;
1779 extern Lisp_Object Qerror
, Qquit
, Qwrong_type_argument
, Qargs_out_of_range
;
1780 extern Lisp_Object Qvoid_variable
, Qvoid_function
;
1781 extern Lisp_Object Qsetting_constant
, Qinvalid_read_syntax
;
1782 extern Lisp_Object Qinvalid_function
, Qwrong_number_of_arguments
, Qno_catch
;
1783 extern Lisp_Object Qend_of_file
, Qarith_error
;
1784 extern Lisp_Object Qbeginning_of_buffer
, Qend_of_buffer
, Qbuffer_read_only
;
1785 extern Lisp_Object Qmark_inactive
, Qtext_read_only
;
1787 extern Lisp_Object Qrange_error
, Qdomain_error
, Qsingularity_error
;
1788 extern Lisp_Object Qoverflow_error
, Qunderflow_error
;
1790 extern Lisp_Object Qintegerp
, Qnumberp
, Qnatnump
, Qwholenump
;
1791 extern Lisp_Object Qsymbolp
, Qlistp
, Qconsp
;
1792 extern Lisp_Object Qstringp
, Qarrayp
, Qsequencep
, Qbufferp
;
1793 extern Lisp_Object Qchar_or_string_p
, Qmarkerp
, Qvectorp
;
1794 extern Lisp_Object Qinteger_or_marker_p
, Qnumber_or_marker_p
;
1795 extern Lisp_Object Qchar_table_p
, Qvector_or_char_table_p
;
1796 extern Lisp_Object Qboundp
, Qfboundp
;
1797 extern Lisp_Object Qbuffer_or_string_p
;
1798 extern Lisp_Object Qcdr
;
1800 extern Lisp_Object Qfloatp
, Qinteger_or_floatp
, Qinteger_or_float_or_marker_p
;
1802 extern Lisp_Object Qframep
;
1810 EXFUN (Fintegerp
, 1);
1811 EXFUN (Fnatnump
, 1);
1812 EXFUN (Fsymbolp
, 1);
1813 EXFUN (Fvectorp
, 1);
1814 EXFUN (Fstringp
, 1);
1815 EXFUN (Fmultibyte_string_p
, 1);
1817 EXFUN (Fsequencep
, 1);
1818 EXFUN (Fbufferp
, 1);
1819 EXFUN (Fmarkerp
, 1);
1821 EXFUN (Fchar_or_string_p
, 1);
1822 EXFUN (Finteger_or_marker_p
, 1);
1824 EXFUN (Finteger_or_floatp
, 1);
1825 EXFUN (Finteger_or_float_or_marker_p
, 1);
1828 EXFUN (Fcar_safe
, 1);
1830 EXFUN (Fcdr_safe
, 1);
1834 EXFUN (Ffboundp
, 1);
1835 EXFUN (Fmakunbound
, 1);
1836 EXFUN (Ffmakunbound
, 1);
1837 EXFUN (Fsymbol_function
, 1);
1838 EXFUN (Fsymbol_plist
, 1);
1839 EXFUN (Fsymbol_name
, 1);
1840 extern Lisp_Object indirect_function
P_ ((Lisp_Object
));
1841 EXFUN (Findirect_function
, 1);
1843 EXFUN (Fsetplist
, 2);
1844 EXFUN (Fsymbol_value
, 1);
1845 extern Lisp_Object find_symbol_value
P_ ((Lisp_Object
));
1847 EXFUN (Fdefault_value
, 1);
1848 EXFUN (Fset_default
, 2);
1849 EXFUN (Fdefault_boundp
, 1);
1850 EXFUN (Fmake_local_variable
, 1);
1851 EXFUN (Flocal_variable_p
, 2);
1852 EXFUN (Flocal_variable_if_set_p
, 2);
1857 EXFUN (Fstring_to_number
, 2);
1858 EXFUN (Fnumber_to_string
, 1);
1859 EXFUN (Feqlsign
, 2);
1866 EXFUN (Fplus
, MANY
);
1867 EXFUN (Fminus
, MANY
);
1868 EXFUN (Ftimes
, MANY
);
1873 EXFUN (Flogand
, MANY
);
1874 EXFUN (Flogior
, MANY
);
1875 EXFUN (Flogxor
, MANY
);
1883 extern Lisp_Object long_to_cons
P_ ((unsigned long));
1884 extern unsigned long cons_to_long
P_ ((Lisp_Object
));
1885 extern void args_out_of_range
P_ ((Lisp_Object
, Lisp_Object
));
1886 extern void args_out_of_range_3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1887 extern Lisp_Object wrong_type_argument
P_ ((Lisp_Object
, Lisp_Object
));
1888 extern void store_symval_forwarding
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1889 extern Lisp_Object do_symval_forwarding
P_ ((Lisp_Object
));
1890 extern Lisp_Object set_internal
P_ ((Lisp_Object
, Lisp_Object
, struct buffer
*, int));
1891 extern void syms_of_data
P_ ((void));
1892 extern void init_data
P_ ((void));
1894 /* Defined in cmds.c */
1895 EXFUN (Fend_of_line
, 1);
1896 EXFUN (Fforward_char
, 1);
1897 EXFUN (Fforward_line
, 1);
1898 extern int forward_point
P_ ((int));
1899 extern int internal_self_insert
P_ ((int, int));
1900 extern void syms_of_cmds
P_ ((void));
1901 extern void keys_of_cmds
P_ ((void));
1903 /* Defined in coding.c */
1904 EXFUN (Fcoding_system_p
, 1);
1905 EXFUN (Fcheck_coding_system
, 1);
1906 EXFUN (Fread_coding_system
, 2);
1907 EXFUN (Fread_non_nil_coding_system
, 1);
1908 EXFUN (Ffind_operation_coding_system
, MANY
);
1909 EXFUN (Fencode_coding_string
, 3);
1910 EXFUN (Fdecode_coding_string
, 3);
1911 extern Lisp_Object detect_coding_system
P_ ((unsigned char *, int, int));
1912 Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
, int));
1913 extern void init_coding
P_ ((void));
1914 extern void init_coding_once
P_ ((void));
1915 extern void syms_of_coding
P_ ((void));
1916 extern Lisp_Object code_convert_string_norecord
P_ ((Lisp_Object
, Lisp_Object
,
1919 /* Defined in charset.c */
1920 extern int nonascii_insert_offset
;
1921 extern Lisp_Object Vnonascii_translation_table
;
1922 EXFUN (Fchar_bytes
, 1);
1923 EXFUN (Fchar_width
, 1);
1924 EXFUN (Fstring
, MANY
);
1925 extern int chars_in_text
P_ ((unsigned char *, int));
1926 extern int multibyte_chars_in_text
P_ ((unsigned char *, int));
1927 extern int unibyte_char_to_multibyte
P_ ((int));
1928 extern int multibyte_char_to_unibyte
P_ ((int, Lisp_Object
));
1929 extern Lisp_Object Qcharset
;
1930 extern void init_charset_once
P_ ((void));
1931 extern void syms_of_charset
P_ ((void));
1933 /* Defined in syntax.c */
1934 EXFUN (Fforward_word
, 1);
1935 EXFUN (Fskip_chars_forward
, 2);
1936 EXFUN (Fskip_chars_backward
, 2);
1937 EXFUN (Fsyntax_table_p
, 1);
1938 EXFUN (Fsyntax_table
, 0);
1939 EXFUN (Fset_syntax_table
, 1);
1940 extern void init_syntax_once
P_ ((void));
1941 extern void syms_of_syntax
P_ ((void));
1943 /* Defined in fns.c */
1944 extern Lisp_Object larger_vector
P_ ((Lisp_Object
, int, Lisp_Object
));
1945 extern void sweep_weak_hash_tables
P_ ((void));
1946 extern Lisp_Object Qstring_lessp
;
1947 extern Lisp_Object Vfeatures
;
1948 extern Lisp_Object QCtest
, QCweakness
, Qequal
;
1949 unsigned sxhash
P_ ((Lisp_Object
, int));
1950 Lisp_Object make_hash_table
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
,
1951 Lisp_Object
, Lisp_Object
, Lisp_Object
,
1953 Lisp_Object copy_hash_table
P_ ((struct Lisp_Hash_Table
*));
1954 int hash_lookup
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, unsigned *));
1955 int hash_put
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, Lisp_Object
,
1957 void hash_remove
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
1958 void hash_clear
P_ ((struct Lisp_Hash_Table
*));
1959 void remove_hash_entry
P_ ((struct Lisp_Hash_Table
*, int));
1960 extern void init_fns
P_ ((void));
1962 EXFUN (Fmake_hash_table
, MANY
);
1963 EXFUN (Fcopy_hash_table
, 1);
1964 EXFUN (Fhash_table_count
, 1);
1965 EXFUN (Fhash_table_rehash_size
, 1);
1966 EXFUN (Fhash_table_rehash_threshold
, 1);
1967 EXFUN (Fhash_table_size
, 1);
1968 EXFUN (Fhash_table_test
, 1);
1969 EXFUN (Fhash_table_weak
, 1);
1970 EXFUN (Fhash_table_p
, 1);
1971 EXFUN (Fclrhash
, 1);
1972 EXFUN (Fgethash
, 3);
1973 EXFUN (Fputhash
, 3);
1974 EXFUN (Fremhash
, 2);
1975 EXFUN (Fmaphash
, 2);
1976 EXFUN (Fdefine_hash_table_test
, 3);
1978 EXFUN (Fidentity
, 1);
1981 EXFUN (Fsafe_length
, 1);
1982 EXFUN (Fappend
, MANY
);
1983 EXFUN (Fconcat
, MANY
);
1984 EXFUN (Fvconcat
, MANY
);
1985 EXFUN (Fcopy_sequence
, 1);
1986 EXFUN (Fstring_make_multibyte
, 1);
1987 EXFUN (Fstring_make_unibyte
, 1);
1988 EXFUN (Fstring_as_multibyte
, 1);
1989 EXFUN (Fstring_as_unibyte
, 1);
1990 EXFUN (Fsubstring
, 3);
1991 extern Lisp_Object substring_both
P_ ((Lisp_Object
, int, int, int, int));
2002 EXFUN (Freverse
, 1);
2003 EXFUN (Fnreverse
, 1);
2007 EXFUN (Ffillarray
, 2);
2008 EXFUN (Fnconc
, MANY
);
2010 EXFUN (Fmapconcat
, 3);
2011 EXFUN (Fy_or_n_p
, 1);
2012 extern Lisp_Object do_yes_or_no_p
P_ ((Lisp_Object
));
2013 EXFUN (Ffeaturep
, 1);
2014 EXFUN (Frequire
, 3);
2015 EXFUN (Fprovide
, 1);
2016 extern Lisp_Object concat2
P_ ((Lisp_Object
, Lisp_Object
));
2017 extern Lisp_Object concat3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2018 extern Lisp_Object nconc2
P_ ((Lisp_Object
, Lisp_Object
));
2019 extern Lisp_Object assq_no_quit
P_ ((Lisp_Object
, Lisp_Object
));
2020 extern void clear_string_char_byte_cache
P_ ((void));
2021 extern int string_char_to_byte
P_ ((Lisp_Object
, int));
2022 extern int string_byte_to_char
P_ ((Lisp_Object
, int));
2023 extern Lisp_Object string_make_multibyte
P_ ((Lisp_Object
));
2024 extern Lisp_Object string_make_unibyte
P_ ((Lisp_Object
));
2025 EXFUN (Fcopy_alist
, 1);
2026 EXFUN (Fplist_get
, 2);
2027 EXFUN (Fplist_put
, 3);
2028 EXFUN (Fset_char_table_parent
, 2);
2029 EXFUN (Fchar_table_extra_slot
, 2);
2030 EXFUN (Fset_char_table_extra_slot
, 3);
2032 EXFUN (Fstring_equal
, 2);
2033 EXFUN (Fcompare_strings
, 7);
2034 EXFUN (Fstring_lessp
, 2);
2035 extern int char_table_translate
P_ ((Lisp_Object
, int));
2036 extern void map_char_table
P_ ((void (*) (Lisp_Object
, Lisp_Object
, Lisp_Object
),
2037 Lisp_Object
, Lisp_Object
, Lisp_Object
, int,
2039 extern void syms_of_fns
P_ ((void));
2041 /* Defined in floatfns.c */
2042 extern double extract_float
P_ ((Lisp_Object
));
2044 EXFUN (Ftruncate
, 2);
2045 extern void init_floatfns
P_ ((void));
2046 extern void syms_of_floatfns
P_ ((void));
2048 /* Defined in insdel.c */
2049 extern void move_gap
P_ ((int));
2050 extern void move_gap_both
P_ ((int, int));
2051 extern void make_gap
P_ ((int));
2052 extern int copy_text
P_ ((unsigned char *, unsigned char *, int, int, int));
2053 extern int count_size_as_multibyte
P_ ((unsigned char *, int));
2054 extern int count_combining_before
P_ ((unsigned char *, int, int, int));
2055 extern int count_combining_after
P_ ((unsigned char *, int, int, int));
2056 extern void insert
P_ ((unsigned char *, int));
2057 extern void insert_and_inherit
P_ ((unsigned char *, int));
2058 extern void insert_1
P_ ((unsigned char *, int, int, int, int));
2059 extern void insert_1_both
P_ ((unsigned char *, int, int, int, int, int));
2060 extern void insert_from_string
P_ ((Lisp_Object
, int, int, int, int, int));
2061 extern void insert_from_buffer
P_ ((struct buffer
*, int, int, int));
2062 extern void insert_char
P_ ((int));
2063 extern void insert_string
P_ ((char *));
2064 extern void insert_before_markers
P_ ((unsigned char *, int));
2065 extern void insert_before_markers_and_inherit
P_ ((unsigned char *, int));
2066 extern void insert_from_string_before_markers
P_ ((Lisp_Object
, int, int, int, int, int));
2067 extern void del_range
P_ ((int, int));
2068 extern Lisp_Object del_range_1
P_ ((int, int, int, int));
2069 extern void del_range_byte
P_ ((int, int, int));
2070 extern void del_range_both
P_ ((int, int, int, int, int));
2071 extern Lisp_Object del_range_2
P_ ((int, int, int, int, int));
2072 extern void modify_region
P_ ((struct buffer
*, int, int));
2073 extern void prepare_to_modify_buffer
P_ ((int, int, int *));
2074 extern void signal_before_change
P_ ((int, int, int *));
2075 extern void signal_after_change
P_ ((int, int, int));
2076 extern void adjust_after_replace
P_ ((int, int, Lisp_Object
, int, int));
2077 extern void adjust_after_insert
P_ ((int, int, int, int, int));
2078 extern void replace_range
P_ ((int, int, Lisp_Object
, int, int, int));
2079 extern void syms_of_insdel
P_ ((void));
2081 /* Defined in dispnew.c */
2082 extern Lisp_Object selected_frame
;
2084 EXFUN (Fredraw_frame
, 1);
2085 EXFUN (Fredraw_display
, 0);
2086 EXFUN (Fsleep_for
, 2);
2087 EXFUN (Fsit_for
, 3);
2088 extern Lisp_Object sit_for
P_ ((int, int, int, int, int));
2089 extern void init_display
P_ ((void));
2090 extern void syms_of_display
P_ ((void));
2091 extern void safe_bcopy
P_ ((char *, char *, int));
2093 /* Defined in xdisp.c */
2094 extern Lisp_Object Qinhibit_redisplay
;
2095 extern Lisp_Object Vmessage_log_max
;
2096 extern int message_enable_multibyte
;
2097 extern Lisp_Object echo_area_buffer
[2];
2098 extern void check_message_stack
P_ ((void));
2099 extern void setup_echo_area_for_printing
P_ ((int));
2100 extern int push_message
P_ ((void));
2101 extern void pop_message
P_ ((void));
2102 extern void restore_message
P_ ((void));
2103 extern Lisp_Object current_message
P_ ((void));
2104 extern void set_message
P_ ((char *s
, Lisp_Object
, int, int));
2105 extern void clear_message
P_ ((int, int));
2106 extern void message
P_ ((/* char *, ... */));
2107 extern void message_nolog
P_ ((/* char *, ... */));
2108 extern void message1
P_ ((char *));
2109 extern void message1_nolog
P_ ((char *));
2110 extern void message2
P_ ((char *, int, int));
2111 extern void message2_nolog
P_ ((char *, int, int));
2112 extern void message3
P_ ((Lisp_Object
, int, int));
2113 extern void message3_nolog
P_ ((Lisp_Object
, int, int));
2114 extern void message_dolog
P_ ((char *, int, int, int));
2115 extern void message_with_string
P_ ((char *, Lisp_Object
, int));
2116 extern void message_log_maybe_newline
P_ ((void));
2117 extern void update_echo_area
P_ ((void));
2118 extern void truncate_echo_area
P_ ((int));
2119 extern void redisplay
P_ ((void));
2120 extern int check_point_in_composition
2121 P_ ((struct buffer
*, int, struct buffer
*, int));
2122 extern void redisplay_preserve_echo_area
P_ ((void));
2123 extern void mark_window_display_accurate
P_ ((Lisp_Object
, int));
2124 extern int invisible_p
P_ ((Lisp_Object
, Lisp_Object
));
2125 extern void prepare_menu_bars
P_ ((void));
2126 extern void syms_of_xdisp
P_ ((void));
2127 extern void init_xdisp
P_ ((void));
2129 /* Defined in vm-limit.c. */
2130 extern void memory_warnings
P_ ((POINTER_TYPE
*, void (*warnfun
) ()));
2132 /* Defined in alloc.c */
2133 extern void allocate_string_data
P_ ((struct Lisp_String
*, int, int));
2134 extern void uninterrupt_malloc
P_ ((void));
2135 extern void malloc_warning
P_ ((char *));
2136 extern void memory_full
P_ ((void));
2137 extern void buffer_memory_full
P_ ((void));
2138 extern int survives_gc_p
P_ ((Lisp_Object
));
2139 extern void mark_object
P_ ((Lisp_Object
*));
2140 extern Lisp_Object Vpurify_flag
;
2146 EXFUN (Flist
, MANY
);
2147 EXFUN (Fmake_list
, 2);
2148 extern Lisp_Object allocate_misc
P_ ((void));
2149 EXFUN (Fmake_vector
, 2);
2150 EXFUN (Fvector
, MANY
);
2151 EXFUN (Fmake_symbol
, 1);
2152 EXFUN (Fmake_marker
, 0);
2153 EXFUN (Fmake_string
, 2);
2154 extern Lisp_Object build_string
P_ ((char *));
2155 extern Lisp_Object make_string
P_ ((char *, int));
2156 extern Lisp_Object make_unibyte_string
P_ ((char *, int));
2157 extern Lisp_Object make_multibyte_string
P_ ((char *, int, int));
2158 extern Lisp_Object make_event_array
P_ ((int, Lisp_Object
*));
2159 extern Lisp_Object make_uninit_string
P_ ((int));
2160 extern Lisp_Object make_uninit_multibyte_string
P_ ((int, int));
2161 extern Lisp_Object make_string_from_bytes
P_ ((char *, int, int));
2162 extern Lisp_Object make_specified_string
P_ ((char *, int, int, int));
2163 EXFUN (Fpurecopy
, 1);
2164 extern Lisp_Object make_pure_string
P_ ((char *, int, int, int));
2165 extern Lisp_Object pure_cons
P_ ((Lisp_Object
, Lisp_Object
));
2166 extern Lisp_Object make_pure_vector
P_ ((EMACS_INT
));
2167 EXFUN (Fgarbage_collect
, 0);
2168 EXFUN (Fmake_byte_code
, MANY
);
2169 EXFUN (Fmake_bool_vector
, 2);
2170 EXFUN (Fmake_char_table
, 2);
2171 extern Lisp_Object make_sub_char_table
P_ ((Lisp_Object
));
2172 extern Lisp_Object Qchar_table_extra_slots
;
2173 extern struct Lisp_Vector
*allocate_vectorlike
P_ ((EMACS_INT
));
2174 extern int gc_in_progress
;
2175 extern Lisp_Object make_float
P_ ((double));
2176 extern void display_malloc_warning
P_ ((void));
2177 extern int inhibit_garbage_collection
P_ ((void));
2178 extern void free_marker
P_ ((Lisp_Object
));
2179 extern void free_cons
P_ ((struct Lisp_Cons
*));
2180 extern void init_alloc_once
P_ ((void));
2181 extern void init_alloc
P_ ((void));
2182 extern void syms_of_alloc
P_ ((void));
2183 extern struct buffer
* allocate_buffer
P_ ((void));
2185 /* Defined in print.c */
2186 extern Lisp_Object Vprin1_to_string_buffer
;
2187 extern void debug_print
P_ ((Lisp_Object
));
2189 EXFUN (Fprin1_to_string
, 2);
2193 EXFUN (Ferror_message_string
, 1);
2194 extern Lisp_Object Vstandard_output
, Qstandard_output
;
2195 extern Lisp_Object Qexternal_debugging_output
;
2196 extern void temp_output_buffer_setup
P_ ((char *));
2197 extern int print_level
, print_escape_newlines
;
2198 extern Lisp_Object Qprint_escape_newlines
;
2199 extern void write_string
P_ ((char *, int));
2200 extern void write_string_1
P_ ((char *, int, Lisp_Object
));
2201 extern void print_error_message
P_ ((Lisp_Object
, Lisp_Object
));
2202 extern Lisp_Object internal_with_output_to_temp_buffer
2203 P_ ((char *, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2204 extern void float_to_string
P_ ((unsigned char *, double));
2205 extern void syms_of_print
P_ ((void));
2207 /* Defined in doprnt.c */
2208 extern int doprnt
P_ ((char *, int, char *, char *, int, char **));
2209 extern int doprnt_lisp
P_ ((char *, int, char *, char *, int, char **));
2211 /* Defined in lread.c */
2212 extern Lisp_Object Qvariable_documentation
, Qstandard_input
;
2213 extern Lisp_Object Vobarray
, initial_obarray
, Vstandard_input
;
2215 EXFUN (Fread_from_string
, 3);
2217 EXFUN (Fintern_soft
, 2);
2219 EXFUN (Fget_file_char
, 0);
2220 EXFUN (Fread_char
, 2);
2221 EXFUN (Fread_event
, 2);
2222 extern Lisp_Object read_filtered_event
P_ ((int, int, int, int));
2223 EXFUN (Feval_region
, 4);
2224 extern Lisp_Object intern
P_ ((char *));
2225 extern Lisp_Object make_symbol
P_ ((char *));
2226 extern Lisp_Object oblookup
P_ ((Lisp_Object
, char *, int, int));
2227 #define LOADHIST_ATTACH(x) \
2228 if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list)
2229 extern Lisp_Object Vcurrent_load_list
;
2230 extern Lisp_Object Vload_history
;
2231 extern int openp
P_ ((Lisp_Object
, Lisp_Object
, char *, Lisp_Object
*, int));
2232 extern int isfloat_string
P_ ((char *));
2233 extern void map_obarray
P_ ((Lisp_Object
, void (*) (Lisp_Object
, Lisp_Object
),
2235 extern void dir_warning
P_ ((char *, Lisp_Object
));
2236 extern void close_load_descs
P_ ((void));
2237 extern void init_obarray
P_ ((void));
2238 extern void init_lread
P_ ((void));
2239 extern void syms_of_lread
P_ ((void));
2241 /* Defined in eval.c */
2242 extern Lisp_Object Qautoload
, Qexit
, Qinteractive
, Qcommandp
, Qdefun
, Qmacro
;
2243 extern Lisp_Object Vinhibit_quit
, Qinhibit_quit
, Vquit_flag
;
2244 extern Lisp_Object Vmocklisp_arguments
, Qmocklisp
, Qmocklisp_arguments
;
2245 extern Lisp_Object Vautoload_queue
;
2246 extern Lisp_Object Vdebug_on_error
;
2247 /* To run a normal hook, use the appropriate function from the list below.
2248 The calling convention:
2250 if (!NILP (Vrun_hooks))
2251 call1 (Vrun_hooks, Qmy_funny_hook);
2253 should no longer be used. */
2254 extern Lisp_Object Vrun_hooks
;
2255 EXFUN (Frun_hooks
, MANY
);
2256 EXFUN (Frun_hook_with_args
, MANY
);
2257 EXFUN (Frun_hook_with_args_until_success
, MANY
);
2258 EXFUN (Frun_hook_with_args_until_failure
, MANY
);
2259 extern Lisp_Object run_hook_list_with_args
P_ ((Lisp_Object
, int, Lisp_Object
*));
2260 extern void run_hook_with_args_2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2261 EXFUN (Fand
, UNEVALLED
);
2262 EXFUN (For
, UNEVALLED
);
2263 EXFUN (Fif
, UNEVALLED
);
2264 EXFUN (Fprogn
, UNEVALLED
);
2265 EXFUN (Fprog1
, UNEVALLED
);
2266 EXFUN (Fprog2
, UNEVALLED
);
2267 EXFUN (Fsetq
, UNEVALLED
);
2268 EXFUN (Fquote
, UNEVALLED
);
2269 EXFUN (Fuser_variable_p
, 1);
2270 EXFUN (Finteractive_p
, 0);
2271 EXFUN (Fdefun
, UNEVALLED
);
2272 EXFUN (Flet
, UNEVALLED
);
2273 EXFUN (FletX
, UNEVALLED
);
2274 EXFUN (Fwhile
, UNEVALLED
);
2275 EXFUN (Fcatch
, UNEVALLED
);
2277 EXFUN (Funwind_protect
, UNEVALLED
);
2278 EXFUN (Fcondition_case
, UNEVALLED
);
2280 EXFUN (Fautoload
, 5);
2281 EXFUN (Fcommandp
, 1);
2283 EXFUN (Fapply
, MANY
);
2284 EXFUN (Ffuncall
, MANY
);
2285 EXFUN (Fbacktrace
, 0);
2286 extern Lisp_Object apply1
P_ ((Lisp_Object
, Lisp_Object
));
2287 extern Lisp_Object call0
P_ ((Lisp_Object
));
2288 extern Lisp_Object call1
P_ ((Lisp_Object
, Lisp_Object
));
2289 extern Lisp_Object call2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2290 extern Lisp_Object call3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2291 extern Lisp_Object call4
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2292 extern Lisp_Object call5
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2293 extern Lisp_Object call6
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2294 EXFUN (Fdo_auto_save
, 2);
2295 extern Lisp_Object apply_lambda
P_ ((Lisp_Object
, Lisp_Object
, int));
2296 extern Lisp_Object internal_catch
P_ ((Lisp_Object
, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2297 extern Lisp_Object internal_condition_case
P_ ((Lisp_Object (*) (void), Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2298 extern Lisp_Object internal_condition_case_1
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2299 extern void specbind
P_ ((Lisp_Object
, Lisp_Object
));
2300 extern void record_unwind_protect
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2301 extern Lisp_Object unbind_to
P_ ((int, Lisp_Object
));
2302 extern void error
P_ ((/* char *, ... */));
2303 extern void do_autoload
P_ ((Lisp_Object
, Lisp_Object
));
2304 extern Lisp_Object un_autoload
P_ ((Lisp_Object
));
2305 EXFUN (Ffetch_bytecode
, 1);
2306 extern void init_eval_once
P_ ((void));
2307 extern void init_eval
P_ ((void));
2308 extern void syms_of_eval
P_ ((void));
2310 /* Defined in editfns.c */
2311 EXFUN (Fcurrent_message
, 0);
2312 EXFUN (Fgoto_char
, 1);
2313 EXFUN (Fpoint_min_marker
, 0);
2314 EXFUN (Fpoint_max_marker
, 0);
2315 EXFUN (Fpoint_min
, 0);
2316 EXFUN (Fpoint_max
, 0);
2318 EXFUN (Fpoint_marker
, 0);
2319 EXFUN (Fmark_marker
, 0);
2320 EXFUN (Fline_beginning_position
, 1);
2321 EXFUN (Fline_end_position
, 1);
2322 EXFUN (Ffollowing_char
, 0);
2323 EXFUN (Fprevious_char
, 0);
2324 EXFUN (Fchar_after
, 1);
2325 EXFUN (Finsert
, MANY
);
2326 EXFUN (Finsert_and_inherit
, MANY
);
2327 EXFUN (Finsert_before_markers
, MANY
);
2328 EXFUN (Finsert_buffer_substring
, 3);
2329 EXFUN (Finsert_char
, 3);
2330 extern void insert1
P_ ((Lisp_Object
));
2335 EXFUN (Fformat
, MANY
);
2336 EXFUN (Fmessage
, MANY
);
2337 extern Lisp_Object format1
P_ ((/* char *, ... */));
2338 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2339 EXFUN (Fbuffer_substring
, 2);
2340 EXFUN (Fbuffer_string
, 0);
2341 extern Lisp_Object save_excursion_save
P_ ((void));
2342 extern Lisp_Object save_restriction_save
P_ ((void));
2343 extern Lisp_Object save_excursion_restore
P_ ((Lisp_Object
));
2344 extern Lisp_Object save_restriction_restore
P_ ((Lisp_Object
));
2345 EXFUN (Fchar_to_string
, 1);
2346 EXFUN (Fdelete_region
, 2);
2347 EXFUN (Fnarrow_to_region
, 2);
2349 EXFUN (Fuser_login_name
, 1);
2350 EXFUN (Fsystem_name
, 0);
2351 EXFUN (Fcurrent_time
, 0);
2352 extern int clip_to_bounds
P_ ((int, int, int));
2353 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2354 extern Lisp_Object make_buffer_string_both
P_ ((int, int, int, int, int));
2355 extern void init_editfns
P_ ((void));
2356 extern void syms_of_editfns
P_ ((void));
2357 EXFUN (Fcurrent_message
, 0);
2358 extern Lisp_Object Vinhibit_field_text_motion
;
2359 EXFUN (Fconstrain_to_field
, 4);
2360 EXFUN (Ffield_string
, 1);
2361 EXFUN (Fdelete_field
, 1);
2362 EXFUN (Ffield_beginning
, 2);
2363 EXFUN (Ffield_string_no_properties
, 1);
2365 /* defined in buffer.c */
2366 extern void nsberror
P_ ((Lisp_Object
));
2367 extern char *no_switch_window
P_ ((Lisp_Object window
));
2368 EXFUN (Fset_buffer_multibyte
, 1);
2369 EXFUN (Foverlay_start
, 1);
2370 EXFUN (Foverlay_end
, 1);
2371 extern void adjust_overlays_for_insert
P_ ((int, int));
2372 extern void adjust_overlays_for_delete
P_ ((int, int));
2373 extern void fix_overlays_in_range
P_ ((int, int));
2374 extern void report_overlay_modification
P_ ((Lisp_Object
, Lisp_Object
, int,
2375 Lisp_Object
, Lisp_Object
, Lisp_Object
));
2376 extern int overlay_touches_p
P_ ((int));
2377 extern Lisp_Object Vbuffer_alist
, Vinhibit_read_only
;
2378 EXFUN (Fget_buffer
, 1);
2379 EXFUN (Fget_buffer_create
, 1);
2380 EXFUN (Fset_buffer
, 1);
2381 EXFUN (set_buffer_if_live
, 1);
2382 EXFUN (Fbarf_if_buffer_read_only
, 0);
2383 EXFUN (Fcurrent_buffer
, 0);
2384 EXFUN (Fswitch_to_buffer
, 2);
2385 EXFUN (Fpop_to_buffer
, 3);
2386 EXFUN (Fother_buffer
, 3);
2387 EXFUN (Foverlay_get
, 2);
2388 EXFUN (Fbuffer_modified_p
, 1);
2389 EXFUN (Fset_buffer_modified_p
, 1);
2390 EXFUN (Fkill_buffer
, 1);
2391 EXFUN (Fkill_all_local_variables
, 0);
2392 EXFUN (Fbuffer_disable_undo
, 1);
2393 EXFUN (Fbuffer_enable_undo
, 1);
2394 EXFUN (Ferase_buffer
, 0);
2395 extern Lisp_Object Qoverlayp
;
2396 extern Lisp_Object get_truename_buffer
P_ ((Lisp_Object
));
2397 extern struct buffer
*all_buffers
;
2398 EXFUN (Fprevious_overlay_change
, 1);
2399 extern void init_buffer_once
P_ ((void));
2400 extern void init_buffer
P_ ((void));
2401 extern void syms_of_buffer
P_ ((void));
2402 extern void keys_of_buffer
P_ ((void));
2404 /* defined in marker.c */
2406 EXFUN (Fmarker_position
, 1);
2407 EXFUN (Fmarker_buffer
, 1);
2408 EXFUN (Fcopy_marker
, 2);
2409 EXFUN (Fset_marker
, 3);
2410 extern int marker_position
P_ ((Lisp_Object
));
2411 extern int marker_byte_position
P_ ((Lisp_Object
));
2412 extern void clear_charpos_cache
P_ ((struct buffer
*));
2413 extern int charpos_to_bytepos
P_ ((int));
2414 extern int buf_charpos_to_bytepos
P_ ((struct buffer
*, int));
2415 extern int buf_bytepos_to_charpos
P_ ((struct buffer
*, int));
2416 extern void unchain_marker
P_ ((Lisp_Object
));
2417 extern Lisp_Object set_marker_restricted
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2418 extern Lisp_Object set_marker_both
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2419 extern Lisp_Object set_marker_restricted_both
P_ ((Lisp_Object
, Lisp_Object
,
2421 extern void syms_of_marker
P_ ((void));
2423 /* Defined in fileio.c */
2425 extern Lisp_Object Qfile_error
;
2426 EXFUN (Ffind_file_name_handler
, 2);
2427 EXFUN (Ffile_name_as_directory
, 1);
2428 EXFUN (Fmake_temp_name
, 1);
2429 EXFUN (Fexpand_file_name
, 2);
2430 EXFUN (Ffile_name_nondirectory
, 1);
2431 EXFUN (Fsubstitute_in_file_name
, 1);
2432 EXFUN (Ffile_symlink_p
, 1);
2433 EXFUN (Fverify_visited_file_modtime
, 1);
2434 EXFUN (Ffile_exists_p
, 1);
2435 EXFUN (Ffile_name_absolute_p
, 1);
2436 EXFUN (Fdirectory_file_name
, 1);
2437 EXFUN (Ffile_name_directory
, 1);
2438 extern Lisp_Object expand_and_dir_to_file
P_ ((Lisp_Object
, Lisp_Object
));
2439 EXFUN (Ffile_accessible_directory_p
, 1);
2440 EXFUN (Funhandled_file_name_directory
, 1);
2441 EXFUN (Ffile_directory_p
, 1);
2442 EXFUN (Fwrite_region
, 7);
2443 EXFUN (Ffile_readable_p
, 1);
2444 EXFUN (Ffile_executable_p
, 1);
2445 EXFUN (Fread_file_name
, 5);
2446 extern Lisp_Object close_file_unwind
P_ ((Lisp_Object
));
2447 extern void report_file_error
P_ ((char *, Lisp_Object
));
2448 extern int internal_delete_file
P_ ((Lisp_Object
));
2449 extern void syms_of_fileio
P_ ((void));
2450 EXFUN (Fmake_temp_name
, 1);
2451 extern void init_fileio_once
P_ ((void));
2453 /* Defined in abbrev.c */
2455 extern Lisp_Object Vfundamental_mode_abbrev_table
;
2456 extern void syms_of_abbrev
P_ ((void));
2458 /* defined in search.c */
2459 extern void shrink_regexp_cache
P_ ((void));
2460 EXFUN (Fstring_match
, 3);
2461 extern void restore_match_data
P_ ((void));
2462 EXFUN (Fmatch_data
, 2);
2463 EXFUN (Fset_match_data
, 1);
2464 EXFUN (Fmatch_beginning
, 1);
2465 EXFUN (Fmatch_end
, 1);
2466 extern int fast_string_match
P_ ((Lisp_Object
, Lisp_Object
));
2467 extern int fast_c_string_match_ignore_case
P_ ((Lisp_Object
, char *));
2468 extern int scan_buffer
P_ ((int, int, int, int, int *, int));
2469 extern int scan_newline
P_ ((int, int, int, int, int, int));
2470 extern int find_next_newline
P_ ((int, int));
2471 extern int find_next_newline_no_quit
P_ ((int, int));
2472 extern int find_before_next_newline
P_ ((int, int, int));
2473 extern void syms_of_search
P_ ((void));
2475 /* defined in minibuf.c */
2477 extern Lisp_Object last_minibuf_string
;
2478 extern void choose_minibuf_frame
P_ ((void));
2479 extern int scmp
P_ ((unsigned char *, unsigned char *, int));
2480 EXFUN (Fcompleting_read
, 8);
2481 EXFUN (Fread_from_minibuffer
, 7);
2482 EXFUN (Fread_variable
, 2);
2483 EXFUN (Fread_buffer
, 3);
2484 EXFUN (Fread_minibuffer
, 2);
2485 EXFUN (Feval_minibuffer
, 2);
2486 EXFUN (Fread_string
, 5);
2487 EXFUN (Fread_no_blanks_input
, 3);
2488 extern Lisp_Object get_minibuffer
P_ ((int));
2489 extern void temp_echo_area_glyphs
P_ ((char *));
2490 extern void init_minibuf_once
P_ ((void));
2491 extern void syms_of_minibuf
P_ ((void));
2492 extern void keys_of_minibuf
P_ ((void));
2494 /* Defined in callint.c */
2496 extern Lisp_Object Qminus
, Qplus
, Vcurrent_prefix_arg
;
2497 extern Lisp_Object Vcommand_history
;
2498 extern Lisp_Object Qcall_interactively
, Qmouse_leave_buffer_hook
;
2499 EXFUN (Fcall_interactively
, 3);
2500 EXFUN (Fprefix_numeric_value
, 1);
2501 extern void syms_of_callint
P_ ((void));
2503 /* defined in casefiddle.c */
2505 EXFUN (Fdowncase
, 1);
2507 EXFUN (Fcapitalize
, 1);
2508 EXFUN (Fupcase_region
, 2);
2509 EXFUN (Fupcase_initials
, 1);
2510 EXFUN (Fupcase_initials_region
, 2);
2511 extern void syms_of_casefiddle
P_ ((void));
2512 extern void keys_of_casefiddle
P_ ((void));
2514 /* defined in casetab.c */
2516 EXFUN (Fset_case_table
, 1);
2517 EXFUN (Fset_standard_case_table
, 1);
2518 extern void init_casetab_once
P_ ((void));
2519 extern void syms_of_casetab
P_ ((void));
2521 /* defined in keyboard.c */
2523 extern Lisp_Object Qdisabled
;
2524 extern Lisp_Object Vtty_erase_char
, Vhelp_form
, Vtop_level
;
2525 EXFUN (Fdiscard_input
, 0);
2526 EXFUN (Frecursive_edit
, 0);
2527 EXFUN (Fcommand_execute
, 4);
2528 EXFUN (Finput_pending_p
, 0);
2529 extern Lisp_Object menu_bar_items
P_ ((Lisp_Object
));
2530 extern Lisp_Object tool_bar_items
P_ ((Lisp_Object
, int *));
2531 extern Lisp_Object Qvertical_scroll_bar
;
2532 extern void discard_mouse_events
P_ ((void));
2533 EXFUN (Fevent_convert_list
, 1);
2534 EXFUN (Fread_key_sequence
, 5);
2535 EXFUN (Fset_input_mode
, 4);
2536 extern int detect_input_pending
P_ ((void));
2537 extern int detect_input_pending_run_timers
P_ ((int));
2538 extern void safe_run_hooks
P_ ((Lisp_Object
));
2539 extern void cmd_error_internal
P_ ((Lisp_Object
, char *));
2540 extern Lisp_Object command_loop_1
P_ ((void));
2541 extern Lisp_Object recursive_edit_1
P_ ((void));
2542 extern void record_auto_save
P_ ((void));
2543 extern void init_keyboard
P_ ((void));
2544 extern void syms_of_keyboard
P_ ((void));
2545 extern void keys_of_keyboard
P_ ((void));
2547 /* defined in keymap.c */
2549 extern Lisp_Object Qkeymap
, Qmenu_bar
;
2550 extern Lisp_Object current_global_map
;
2551 EXFUN (Fmake_sparse_keymap
, 1);
2552 EXFUN (Fcopy_keymap
, 1);
2553 EXFUN (Fdefine_key
, 3);
2554 EXFUN (Flookup_key
, 3);
2555 EXFUN (Fkey_binding
, 2);
2556 EXFUN (Fkey_description
, 1);
2557 EXFUN (Fsingle_key_description
, 1);
2558 EXFUN (Fwhere_is_internal
, 4);
2559 extern Lisp_Object access_keymap
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2560 extern Lisp_Object store_in_keymap
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2561 extern Lisp_Object get_keyelt
P_ ((Lisp_Object
, int));
2562 extern Lisp_Object get_keymap
P_ ((Lisp_Object
));
2563 extern Lisp_Object get_keymap_1
P_ ((Lisp_Object
, int, int));
2564 extern void describe_vector
P_ ((Lisp_Object
, Lisp_Object
,
2565 void (*) (Lisp_Object
), int,
2566 Lisp_Object
, Lisp_Object
, int *, int));
2567 extern void describe_map_tree
P_ ((Lisp_Object
, int, Lisp_Object
, Lisp_Object
,
2568 char *, int, int, int));
2569 extern int current_minor_maps
P_ ((Lisp_Object
**, Lisp_Object
**));
2570 extern void initial_define_key
P_ ((Lisp_Object
, int, char *));
2571 extern void initial_define_lispy_key
P_ ((Lisp_Object
, char *, char *));
2572 extern void fix_submap_inheritance
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2573 extern void syms_of_keymap
P_ ((void));
2574 extern void keys_of_keymap
P_ ((void));
2576 /* defined in indent.c */
2577 EXFUN (Fvertical_motion
, 2);
2578 EXFUN (Findent_to
, 2);
2579 EXFUN (Fcurrent_column
, 0);
2580 EXFUN (Fmove_to_column
, 2);
2581 extern int current_column
P_ ((void));
2582 extern void invalidate_current_column
P_ ((void));
2583 extern int indented_beyond_p
P_ ((int, int, int));
2584 extern void syms_of_indent
P_ ((void));
2586 /* defined in window.c */
2587 extern Lisp_Object Qwindowp
, Qwindow_live_p
;
2588 EXFUN (Fwindow_end
, 2);
2589 EXFUN (Fselected_window
, 0);
2590 EXFUN (Fnext_window
, 3);
2591 EXFUN (Fdelete_window
, 1);
2592 EXFUN (Fselect_window
, 1);
2593 EXFUN (Fset_window_buffer
, 2);
2594 EXFUN (Fget_buffer_window
, 2);
2595 EXFUN (Fsave_window_excursion
, UNEVALLED
);
2596 EXFUN (Fsplit_window
, 3);
2597 EXFUN (Fset_window_configuration
, 1);
2598 EXFUN (Fcurrent_window_configuration
, 1);
2599 extern int compare_window_configurations
P_ ((Lisp_Object
, Lisp_Object
, int));
2600 EXFUN (Fcoordinates_in_window_p
, 2);
2601 EXFUN (Fwindow_at
, 3);
2602 EXFUN (Fpos_visible_in_window_p
, 2);
2603 extern void mark_window_cursors_off
P_ ((struct window
*));
2604 extern int window_internal_height
P_ ((struct window
*));
2605 extern int window_internal_width
P_ ((struct window
*));
2606 EXFUN (Frecenter
, 1);
2607 EXFUN (Fscroll_other_window
, 1);
2608 EXFUN (Fset_window_start
, 3);
2609 extern void temp_output_buffer_show
P_ ((Lisp_Object
));
2610 extern void replace_buffer_in_all_windows
P_ ((Lisp_Object
));
2611 extern void init_window_once
P_ ((void));
2612 extern void syms_of_window
P_ ((void));
2613 extern void keys_of_window
P_ ((void));
2615 /* defined in frame.c */
2616 extern Lisp_Object Qvisible
;
2617 extern void store_frame_param
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2618 extern void store_in_alist
P_ ((Lisp_Object
*, Lisp_Object
, Lisp_Object
));
2619 extern Lisp_Object do_switch_frame
P_ ((Lisp_Object
, Lisp_Object
, int));
2620 extern Lisp_Object get_frame_param
P_ ((struct frame
*, Lisp_Object
));
2621 extern Lisp_Object frame_buffer_predicate
P_ ((Lisp_Object
));
2623 EXFUN (Fselect_frame
, 2);
2624 EXFUN (Fselected_frame
, 0);
2625 EXFUN (Fwindow_frame
, 1);
2626 EXFUN (Fframe_root_window
, 1);
2627 EXFUN (Fframe_first_window
, 1);
2628 EXFUN (Fframe_selected_window
, 1);
2629 EXFUN (Fframe_list
, 0);
2630 EXFUN (Fnext_frame
, 2);
2631 EXFUN (Fdelete_frame
, 2);
2632 EXFUN (Fset_mouse_position
, 3);
2633 EXFUN (Fmake_frame_visible
, 1);
2634 EXFUN (Fmake_frame_invisible
, 2);
2635 EXFUN (Ficonify_frame
, 1);
2636 EXFUN (Fframe_visible_p
, 1);
2637 EXFUN (Fvisible_frame_list
, 0);
2638 EXFUN (Fframe_parameters
, 1);
2639 EXFUN (Fmodify_frame_parameters
, 2);
2640 EXFUN (Fset_frame_height
, 3);
2641 EXFUN (Fset_frame_width
, 3);
2642 EXFUN (Fset_frame_size
, 3);
2643 EXFUN (Fset_frame_position
, 3);
2644 EXFUN (Fraise_frame
, 1);
2645 EXFUN (Fredirect_frame_focus
, 2);
2646 EXFUN (Fset_frame_selected_window
, 2);
2647 extern Lisp_Object frame_buffer_list
P_ ((Lisp_Object
));
2648 extern void frames_discard_buffer
P_ ((Lisp_Object
));
2649 extern void set_frame_buffer_list
P_ ((Lisp_Object
, Lisp_Object
));
2650 extern void frames_bury_buffer
P_ ((Lisp_Object
));
2651 extern void syms_of_frame
P_ ((void));
2652 extern void keys_of_frame
P_ ((void));
2654 /* defined in emacs.c */
2655 extern Lisp_Object decode_env_path
P_ ((char *, char *));
2656 extern Lisp_Object Vinvocation_name
, Vinvocation_directory
;
2657 extern Lisp_Object Vinstallation_directory
;
2658 EXFUN (Fkill_emacs
, 1);
2660 void fixup_locale
P_ ((void));
2661 void synchronize_system_messages_locale
P_ ((void));
2662 void synchronize_system_time_locale
P_ ((void));
2664 #define setlocale(category, locale)
2665 #define fixup_locale()
2666 #define synchronize_system_messages_locale()
2667 #define synchronize_system_time_locale()
2669 void shut_down_emacs
P_ ((int, int, Lisp_Object
));
2670 /* Nonzero means don't do interactive redisplay and don't change tty modes */
2671 extern int noninteractive
;
2672 /* Nonzero means don't do use window-system-specific display code */
2673 extern int inhibit_window_system
;
2674 /* Nonzero means that a filter or a sentinel is running. */
2675 extern int running_asynch_code
;
2677 /* defined in process.c */
2678 EXFUN (Fget_process
, 1);
2679 EXFUN (Fget_buffer_process
, 1);
2680 EXFUN (Fprocessp
, 1);
2681 EXFUN (Fprocess_status
, 1);
2682 EXFUN (Fkill_process
, 2);
2683 EXFUN (Fprocess_send_eof
, 1);
2684 EXFUN (Fwaiting_for_user_input_p
, 0);
2685 extern Lisp_Object Qprocessp
;
2686 extern void kill_buffer_processes
P_ ((Lisp_Object
));
2687 extern int wait_reading_process_input
P_ ((int, int, Lisp_Object
, int));
2688 extern void deactivate_process
P_ ((Lisp_Object
));
2689 extern void add_keyboard_wait_descriptor
P_ ((int));
2690 extern void delete_keyboard_wait_descriptor
P_ ((int));
2691 extern void close_process_descs
P_ ((void));
2692 extern void status_notify
P_ ((void));
2693 extern int read_process_output
P_ ((Lisp_Object
, int));
2694 extern void init_process
P_ ((void));
2695 extern void syms_of_process
P_ ((void));
2697 /* defined in callproc.c */
2698 extern Lisp_Object Vexec_path
, Vexec_directory
, Vdata_directory
;
2699 extern Lisp_Object Vdoc_directory
;
2700 EXFUN (Fcall_process
, MANY
);
2701 extern int child_setup
P_ ((int, int, int, char **, int, Lisp_Object
));
2702 extern void init_callproc_1
P_ ((void));
2703 extern void init_callproc
P_ ((void));
2704 extern void set_process_environment
P_ ((void));
2705 extern void syms_of_callproc
P_ ((void));
2707 /* defined in doc.c */
2708 extern Lisp_Object Vdoc_file_name
;
2709 EXFUN (Fsubstitute_command_keys
, 1);
2710 EXFUN (Fdocumentation
, 2);
2711 EXFUN (Fdocumentation_property
, 3);
2712 extern Lisp_Object read_doc_string
P_ ((Lisp_Object
));
2713 extern Lisp_Object get_doc_string
P_ ((Lisp_Object
, int, int));
2714 extern void syms_of_doc
P_ ((void));
2715 extern int read_bytecode_char
P_ ((int));
2717 /* defined in bytecode.c */
2718 extern Lisp_Object Qbytecode
;
2719 EXFUN (Fbyte_code
, 3);
2720 extern void syms_of_bytecode
P_ ((void));
2721 extern struct byte_stack
*byte_stack_list
;
2722 extern void mark_byte_stack
P_ ((void));
2723 extern void unmark_byte_stack
P_ ((void));
2725 /* defined in macros.c */
2726 extern Lisp_Object Qexecute_kbd_macro
;
2727 EXFUN (Fexecute_kbd_macro
, 2);
2728 extern void init_macros
P_ ((void));
2729 extern void syms_of_macros
P_ ((void));
2730 extern void keys_of_macros
P_ ((void));
2732 /* defined in undo.c */
2733 extern Lisp_Object Qinhibit_read_only
;
2734 EXFUN (Fundo_boundary
, 0);
2735 extern Lisp_Object truncate_undo_list
P_ ((Lisp_Object
, int, int));
2736 extern void record_marker_adjustment
P_ ((Lisp_Object
, int));
2737 extern void record_insert
P_ ((int, int));
2738 extern void record_delete
P_ ((int, Lisp_Object
));
2739 extern void record_first_change
P_ ((void));
2740 extern void record_change
P_ ((int, int));
2741 extern void record_property_change
P_ ((int, int, Lisp_Object
, Lisp_Object
,
2743 extern void syms_of_undo
P_ ((void));
2745 /* defined in textprop.c */
2746 extern Lisp_Object Qmodification_hooks
;
2747 extern Lisp_Object Qrear_nonsticky
, Qfont
;
2748 extern Lisp_Object Qinsert_in_front_hooks
, Qinsert_behind_hooks
;
2749 EXFUN (Fnext_property_change
, 3);
2750 EXFUN (Fnext_single_property_change
, 4);
2751 EXFUN (Fprevious_single_property_change
, 4);
2752 EXFUN (Fget_text_property
, 3);
2753 EXFUN (Fput_text_property
, 5);
2754 EXFUN (Fset_text_properties
, 4);
2755 EXFUN (Ftext_property_not_all
, 5);
2756 EXFUN (Fprevious_char_property_change
, 2);
2757 EXFUN (Fnext_char_property_change
, 2);
2758 extern void report_interval_modification
P_ ((Lisp_Object
, Lisp_Object
));
2759 extern void syms_of_textprop
P_ ((void));
2760 extern Lisp_Object next_single_char_property_change
P_ ((Lisp_Object
,
2764 extern Lisp_Object set_text_properties
P_ ((Lisp_Object
, Lisp_Object
,
2765 Lisp_Object
, Lisp_Object
,
2768 /* defined in intervals.c */
2769 extern Lisp_Object get_local_map
P_ ((int, struct buffer
*));
2771 /* defined in xmenu.c */
2772 EXFUN (Fx_popup_menu
, 2);
2773 EXFUN (Fx_popup_dialog
, 2);
2774 extern void syms_of_xmenu
P_ ((void));
2775 extern int popup_activated_flag
;
2777 /* defined in sysdep.c */
2778 extern void stuff_char
P_ ((char c
));
2779 extern void init_sigio
P_ ((int));
2780 extern void request_sigio
P_ ((void));
2781 extern void unrequest_sigio
P_ ((void));
2782 extern void reset_sys_modes
P_ ((void));
2783 extern void sys_subshell
P_ ((void));
2784 extern void sys_suspend
P_ ((void));
2785 extern void discard_tty_input
P_ ((void));
2786 extern void init_sys_modes
P_ ((void));
2787 extern void reset_sys_modes
P_ ((void));
2788 extern void get_frame_size
P_ ((int *, int *));
2789 extern void wait_for_termination
P_ ((int));
2790 extern void flush_pending_output
P_ ((int));
2791 extern void child_setup_tty
P_ ((int));
2792 extern void setup_pty
P_ ((int));
2793 extern int set_window_size
P_ ((int, int, int));
2794 extern void create_process
P_ ((Lisp_Object
, char **, Lisp_Object
));
2795 extern int tabs_safe_p
P_ ((void));
2796 extern void init_baud_rate
P_ ((void));
2797 extern int emacs_open
P_ ((char *, int, int));
2798 extern int emacs_close
P_ ((int));
2799 extern int emacs_read
P_ ((int, char *, unsigned int));
2800 extern int emacs_write
P_ ((int, char *, unsigned int));
2802 /* defined in filelock.c */
2803 EXFUN (Funlock_buffer
, 0);
2804 EXFUN (Ffile_locked_p
, 1);
2805 extern void unlock_all_files
P_ ((void));
2806 extern void lock_file
P_ ((Lisp_Object
));
2807 extern void unlock_file
P_ ((Lisp_Object
));
2808 extern void unlock_buffer
P_ ((struct buffer
*));
2809 extern void syms_of_filelock
P_ ((void));
2810 extern void init_filelock
P_ ((void));
2812 /* Defined in sound.c */
2813 extern void syms_of_sound
P_ ((void));
2814 extern void init_sound
P_ ((void));
2816 /* Defined in category.c */
2817 extern void init_category_once
P_ ((void));
2818 extern void syms_of_category
P_ ((void));
2820 /* Defined in ccl.c */
2821 extern void syms_of_ccl
P_ ((void));
2823 /* Defined in dired.c */
2824 EXFUN (Ffile_attributes
, 1);
2825 extern void syms_of_dired
P_ ((void));
2827 /* Defined in mocklisp.c */
2828 extern void syms_of_mocklisp
P_ ((void));
2830 /* Defined in term.c */
2831 extern void syms_of_term
P_ ((void));
2832 extern void fatal ();
2834 #ifdef HAVE_X_WINDOWS
2835 /* Defined in fontset.c */
2836 extern void syms_of_fontset
P_ ((void));
2837 EXFUN (Fset_fontset_font
, 4);
2840 /* Defined in xfaces.c */
2841 extern void syms_of_xfaces
P_ ((void));
2843 /* Defined in getloadavg.c */
2844 extern int getloadavg
P_ ((double *, int));
2846 #ifdef HAVE_X_WINDOWS
2847 /* Defined in xfns.c */
2848 extern void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2849 extern void syms_of_xfns
P_ ((void));
2850 extern void init_xfns
P_ ((void));
2851 EXFUN (Fxw_display_color_p
, 1);
2853 extern void free_frame_xic
P_ ((struct frame
*));
2855 /* Fixme: x_defined_color needs declaring, but needs FRAME_PTR and XColor. */
2856 #endif /* HAVE_X_WINDOWS */
2858 /* Defined in xselect.c */
2859 extern void syms_of_xselect
P_ ((void));
2861 /* Defined in xterm.c */
2862 extern void syms_of_xterm
P_ ((void));
2864 /* Defined in getloadavg.c */
2865 extern int getloadavg
P_ ((double [], int));
2867 /* Defined in composite.c */
2868 extern void compose_text
P_ ((int, int, Lisp_Object
, Lisp_Object
, Lisp_Object
));\f
2869 /* Nonzero means Emacs has already been initialized.
2870 Used during startup to detect startup of dumped Emacs. */
2871 extern int initialized
;
2873 extern int immediate_quit
; /* Nonzero means ^G can quit instantly */
2875 extern char *getenv (), *ctime (), *getwd ();
2876 extern long *xmalloc (), *xrealloc ();
2877 extern void xfree ();
2878 extern char *xstrdup
P_ ((char *));
2880 extern char *egetenv
P_ ((char *));
2882 /* Set up the name of the machine we're running on. */
2883 extern void init_system_name
P_ ((void));
2885 /* Some systems (e.g., NT) use a different path separator than Unix,
2886 in addition to a device separator. Default the path separator
2887 to '/', and don't test for a device separator in IS_ANY_SEP. */
2890 extern Lisp_Object Vdirectory_sep_char
;
2893 #ifndef DIRECTORY_SEP
2894 #define DIRECTORY_SEP '/'
2896 #ifndef IS_DIRECTORY_SEP
2897 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
2899 #ifndef IS_DEVICE_SEP
2901 #define IS_DEVICE_SEP(_c_) 0
2903 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
2907 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
2910 #ifdef SWITCH_ENUM_BUG
2911 #define SWITCH_ENUM_CAST(x) ((int)(x))
2913 #define SWITCH_ENUM_CAST(x) (x)