1 /* Fundamental definitions for GNU Emacs Lisp interpreter.
2 Copyright (C) 1985,86,87,93,94,95,97,1998 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 /* Declare the prototype for a general external function. */
22 #if defined (__STDC__) || defined (WINDOWSNT)
23 #define P_(proto) proto
29 /* These are default choices for the types to use. */
32 #define BITS_PER_EMACS_INT BITS_PER_INT
35 #define EMACS_UINT unsigned int
38 /* Define the fundamental Lisp data structures. */
40 /* This is the set of Lisp data types. */
44 /* Integer. XINT (obj) is the integer value. */
47 /* Symbol. XSYMBOL (object) points to a struct Lisp_Symbol. */
50 /* Miscellaneous. XMISC (object) points to a union Lisp_Misc,
51 whose first member indicates the subtype. */
54 /* String. XSTRING (object) points to a struct Lisp_String.
55 The length of the string, and its contents, are stored therein. */
58 /* Vector of Lisp objects, or something resembling it.
59 XVECTOR (object) points to a struct Lisp_Vector, which contains
60 the size and contents. The size field also contains the type
61 information, if it's not a real vector object. */
64 /* Cons. XCONS (object) points to a struct Lisp_Cons. */
67 #ifdef LISP_FLOAT_TYPE
69 #endif /* LISP_FLOAT_TYPE */
71 /* This is not a type code. It is for range checking. */
75 /* This is the set of datatypes that share a common structure.
76 The first member of the structure is a type code from this set.
77 The enum values are arbitrary, but we'll use large numbers to make it
78 more likely that we'll spot the error if a random word in memory is
79 mistakenly interpreted as a Lisp_Misc. */
82 Lisp_Misc_Free
= 0x5eab,
87 Lisp_Misc_Buffer_Objfwd
,
88 Lisp_Misc_Buffer_Local_Value
,
89 Lisp_Misc_Some_Buffer_Local_Value
,
91 Lisp_Misc_Kboard_Objfwd
,
92 /* Currently floats are not a misc type,
93 but let's define this in case we want to change that. */
95 /* This is not a type code. It is for range checking. */
99 /* These values are overridden by the m- file on some machines. */
108 /* Make these values available in GDB, which sees enums but not macros. */
112 gdb_valbits
= VALBITS
,
113 gdb_gctypebits
= GCTYPEBITS
,
114 gdb_emacs_intbits
= sizeof (EMACS_INT
) * BITS_PER_CHAR
,
116 gdb_data_seg_bits
= DATA_SEG_BITS
118 gdb_data_seg_bits
= 0
122 #ifndef NO_UNION_TYPE
124 #ifndef WORDS_BIG_ENDIAN
126 /* Definition of Lisp_Object for little-endian machines. */
131 /* Used for comparing two Lisp_Objects;
132 also, positive integers can be accessed fast this way. */
138 int type
: GCTYPEBITS
+1;
142 unsigned int val
: VALBITS
;
143 int type
: GCTYPEBITS
+1;
147 unsigned int val
: VALBITS
;
148 enum Lisp_Type type
: GCTYPEBITS
;
149 /* The markbit is not really part of the value of a Lisp_Object,
150 and is always zero except during garbage collection. */
151 unsigned int markbit
: 1;
156 #else /* If WORDS_BIG_ENDIAN */
161 /* Used for comparing two Lisp_Objects;
162 also, positive integers can be accessed fast this way. */
167 int type
: GCTYPEBITS
+1;
172 int type
: GCTYPEBITS
+1;
173 unsigned int val
: VALBITS
;
177 /* The markbit is not really part of the value of a Lisp_Object,
178 and is always zero except during garbage collection. */
179 unsigned int markbit
: 1;
180 enum Lisp_Type type
: GCTYPEBITS
;
181 unsigned int val
: VALBITS
;
186 #endif /* WORDS_BIG_ENDIAN */
188 #endif /* NO_UNION_TYPE */
191 /* If union type is not wanted, define Lisp_Object as just a number. */
194 #define Lisp_Object EMACS_INT
195 #endif /* NO_UNION_TYPE */
198 #define VALMASK ((((EMACS_INT) 1)<<VALBITS) - 1)
200 #define GCTYPEMASK ((((EMACS_INT) 1)<<GCTYPEBITS) - 1)
202 /* Two flags that are set during GC. On some machines, these flags
203 are defined differently by the m- file. */
205 /* This is set in the car of a cons and in the plist slot of a symbol
206 to indicate it is marked. Likewise in the plist slot of an interval,
207 the chain slot of a marker, the type slot of a float, and the name
210 In strings, this bit in the size field indicates that the string
211 is a "large" one, one which was separately malloc'd
212 rather than being part of a string block. */
215 #define MARKBIT ((int) ((unsigned int) 1 << (VALBITS + GCTYPEBITS)))
218 /* In the size word of a vector, this bit means the vector has been marked.
219 In the size word of a large string, likewise. */
221 #ifndef ARRAY_MARK_FLAG
222 #define ARRAY_MARK_FLAG ((MARKBIT >> 1) & ~MARKBIT)
223 #endif /* no ARRAY_MARK_FLAG */
225 /* In the size word of a struct Lisp_Vector, this bit means it's really
226 some other vector-like object. */
227 #ifndef PSEUDOVECTOR_FLAG
228 #define PSEUDOVECTOR_FLAG ((ARRAY_MARK_FLAG >> 1) & ~ARRAY_MARK_FLAG)
231 /* In a pseudovector, the size field actually contains a word with one
232 PSEUDOVECTOR_FLAG bit set, and exactly one of the following bits to
233 indicate the actual type. */
236 PVEC_NORMAL_VECTOR
= 0,
237 PVEC_PROCESS
= 0x200,
239 PVEC_COMPILED
= 0x800,
240 PVEC_WINDOW
= 0x1000,
241 PVEC_WINDOW_CONFIGURATION
= 0x2000,
243 PVEC_CHAR_TABLE
= 0x8000,
244 PVEC_BOOL_VECTOR
= 0x10000,
245 PVEC_BUFFER
= 0x20000,
246 PVEC_HASH_TABLE
= 0x40000,
247 PVEC_TYPE_MASK
= 0x3fe00,
248 PVEC_FLAG
= PSEUDOVECTOR_FLAG
251 /* For convenience, we also store the number of elements in these bits. */
252 #define PSEUDOVECTOR_SIZE_MASK 0x1ff
254 /* These macros extract various sorts of values from a Lisp_Object.
255 For example, if tem is a Lisp_Object whose type is Lisp_Cons,
256 XCONS (tem) is the struct Lisp_Cons * pointing to the memory for that cons. */
260 /* One need to override this if there must be high bits set in data space
261 (doing the result of the below & ((1 << (GCTYPE + 1)) - 1) would work
262 on all machines, but would penalise machines which don't need it)
265 #define XTYPE(a) ((enum Lisp_Type) ((a) >> VALBITS))
269 #define XSETTYPE(a, b) ((a) = XUINT (a) | ((EMACS_INT)(b) << VALBITS))
272 /* For integers known to be positive, XFASTINT provides fast retrieval
273 and XSETFASTINT provides fast storage. This takes advantage of the
274 fact that Lisp_Int is 0. */
275 #define XFASTINT(a) ((a) + 0)
276 #define XSETFASTINT(a, b) ((a) = (b))
278 /* Extract the value of a Lisp_Object as a signed integer. */
280 #ifndef XINT /* Some machines need to do this differently. */
281 #define XINT(a) (((a) << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
284 /* Extract the value as an unsigned integer. This is a basis
285 for extracting it as a pointer to a structure in storage. */
288 #define XUINT(a) ((a) & VALMASK)
293 /* In this representation, data is found in two widely separated segments. */
294 extern int pure_size
;
296 (XUINT (a) | (XUINT (a) > pure_size ? DATA_SEG_BITS : PURE_SEG_BITS))
297 #else /* not HAVE_SHM */
299 /* This case is used for the rt-pc.
300 In the diffs I was given, it checked for ptr = 0
301 and did not adjust it in that case.
302 But I don't think that zero should ever be found
303 in a Lisp object whose data type says it points to something. */
304 #define XPNTR(a) (XUINT (a) | DATA_SEG_BITS)
306 #define XPNTR(a) XUINT (a)
308 #endif /* not HAVE_SHM */
309 #endif /* no XPNTR */
312 #define XSET(var, type, ptr) \
313 ((var) = ((EMACS_INT)(type) << VALBITS) + ((EMACS_INT) (ptr) & VALMASK))
316 /* Convert a C integer into a Lisp_Object integer. */
318 #define make_number(N) \
319 ((((EMACS_INT) (N)) & VALMASK) | ((EMACS_INT) Lisp_Int) << VALBITS)
321 /* During garbage collection, XGCTYPE must be used for extracting types
322 so that the mark bit is ignored. XMARKBIT accesses the markbit.
323 Markbits are used only in particular slots of particular structure types.
324 Other markbits are always zero.
325 Outside of garbage collection, all mark bits are always zero. */
328 #define XGCTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
331 #if VALBITS + GCTYPEBITS == BITS_PER_EMACS_INT - 1
332 /* Make XMARKBIT faster if mark bit is sign bit. */
334 #define XMARKBIT(a) ((a) < 0)
336 #endif /* markbit is sign bit */
339 #define XMARKBIT(a) ((a) & MARKBIT)
343 #define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0))
347 #define XMARK(a) ((a) |= MARKBIT)
351 #define XUNMARK(a) ((a) &= ~MARKBIT)
354 #endif /* NO_UNION_TYPE */
356 #ifndef NO_UNION_TYPE
358 #define XTYPE(a) ((enum Lisp_Type) (a).u.type)
359 #define XSETTYPE(a, b) ((a).u.type = (char) (b))
361 /* For integers known to be positive, XFASTINT provides fast retrieval
362 and XSETFASTINT provides fast storage. This takes advantage of the
363 fact that Lisp_Int is 0. */
364 #define XFASTINT(a) ((a).i + 0)
365 #define XSETFASTINT(a, b) ((a).i = (b))
367 #ifdef EXPLICIT_SIGN_EXTEND
368 /* Make sure we sign-extend; compilers have been known to fail to do so. */
369 #define XINT(a) (((a).i << (BITS_PER_INT-VALBITS)) >> (BITS_PER_INT-VALBITS))
371 #define XINT(a) ((a).s.val)
372 #endif /* EXPLICIT_SIGN_EXTEND */
374 #define XUINT(a) ((a).u.val)
375 #define XPNTR(a) ((a).u.val)
377 #define XSET(var, vartype, ptr) \
378 (((var).s.type = ((char) (vartype))), ((var).s.val = ((int) (ptr))))
380 extern Lisp_Object
make_number ();
382 /* During garbage collection, XGCTYPE must be used for extracting types
383 so that the mark bit is ignored. XMARKBIT access the markbit.
384 Markbits are used only in particular slots of particular structure types.
385 Other markbits are always zero.
386 Outside of garbage collection, all mark bits are always zero. */
388 #define XGCTYPE(a) ((a).gu.type)
389 #define XMARKBIT(a) ((a).gu.markbit)
390 #define XSETMARKBIT(a,b) (XMARKBIT(a) = (b))
391 #define XMARK(a) (XMARKBIT(a) = 1)
392 #define XUNMARK(a) (XMARKBIT(a) = 0)
394 #endif /* NO_UNION_TYPE */
396 /* Extract a value or address from a Lisp_Object. */
398 #define XCONS(a) ((struct Lisp_Cons *) XPNTR(a))
399 #define XVECTOR(a) ((struct Lisp_Vector *) XPNTR(a))
400 #define XSTRING(a) ((struct Lisp_String *) XPNTR(a))
401 #define XSYMBOL(a) ((struct Lisp_Symbol *) XPNTR(a))
402 #define XFLOAT(a) ((struct Lisp_Float *) XPNTR(a))
405 #define XMISC(a) ((union Lisp_Misc *) XPNTR(a))
406 #define XMISCTYPE(a) (XMARKER (a)->type)
407 #define XMARKER(a) (&(XMISC(a)->u_marker))
408 #define XINTFWD(a) (&(XMISC(a)->u_intfwd))
409 #define XBOOLFWD(a) (&(XMISC(a)->u_boolfwd))
410 #define XOBJFWD(a) (&(XMISC(a)->u_objfwd))
411 #define XBUFFER_OBJFWD(a) (&(XMISC(a)->u_buffer_objfwd))
412 #define XBUFFER_LOCAL_VALUE(a) (&(XMISC(a)->u_buffer_local_value))
413 #define XOVERLAY(a) (&(XMISC(a)->u_overlay))
414 #define XKBOARD_OBJFWD(a) (&(XMISC(a)->u_kboard_objfwd))
416 /* Pseudovector types. */
417 #define XPROCESS(a) ((struct Lisp_Process *) XPNTR(a))
418 #define XWINDOW(a) ((struct window *) XPNTR(a))
419 #define XSUBR(a) ((struct Lisp_Subr *) XPNTR(a))
420 #define XBUFFER(a) ((struct buffer *) XPNTR(a))
421 #define XCHAR_TABLE(a) ((struct Lisp_Char_Table *) XPNTR(a))
422 #define XBOOL_VECTOR(a) ((struct Lisp_Bool_Vector *) XPNTR(a))
425 /* Construct a Lisp_Object from a value or address. */
427 #define XSETINT(a, b) XSET (a, Lisp_Int, b)
428 #define XSETCONS(a, b) XSET (a, Lisp_Cons, b)
429 #define XSETVECTOR(a, b) XSET (a, Lisp_Vectorlike, b)
430 #define XSETSTRING(a, b) XSET (a, Lisp_String, b)
431 #define XSETSYMBOL(a, b) XSET (a, Lisp_Symbol, b)
432 #define XSETFLOAT(a, b) XSET (a, Lisp_Float, b)
435 #define XSETMISC(a, b) XSET (a, Lisp_Misc, b)
436 #define XSETMARKER(a, b) (XSETMISC (a, b), XMISCTYPE (a) = Lisp_Misc_Marker)
438 /* Pseudovector types. */
439 #define XSETPSEUDOVECTOR(a, b, code) \
440 (XSETVECTOR (a, b), XVECTOR (a)->size |= PSEUDOVECTOR_FLAG | (code))
441 #define XSETWINDOW_CONFIGURATION(a, b) \
442 (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW_CONFIGURATION))
443 #define XSETPROCESS(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_PROCESS))
444 #define XSETWINDOW(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_WINDOW))
445 #define XSETSUBR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_SUBR))
446 #define XSETCOMPILED(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_COMPILED))
447 #define XSETBUFFER(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BUFFER))
448 #define XSETCHAR_TABLE(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_CHAR_TABLE))
449 #define XSETBOOL_VECTOR(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_BOOL_VECTOR))
451 #ifdef USE_TEXT_PROPERTIES
452 /* Basic data type for use of intervals. See the macros in intervals.h. */
456 /* The first group of entries deal with the tree structure. */
458 unsigned int total_length
; /* Length of myself and both children. */
459 unsigned int position
; /* Cache of interval's character position. */
460 /* This field is usually updated
461 simultaneously with an interval
462 traversal, there is no guaranty
463 that it is valid for a random
465 struct interval
*left
; /* Intervals which precede me. */
466 struct interval
*right
; /* Intervals which succeed me. */
468 /* Parent in the tree, or the Lisp_Object containing this interval tree.
470 The mark bit on the root interval of an interval tree says
471 whether we have started (and possibly finished) marking the
472 tree. If GC comes across an interval tree whose root's parent
473 field has its markbit set, it leaves the tree alone.
475 You'd think we could store this information in the parent object
476 somewhere (after all, that should be visited once and then
477 ignored too, right?), but strings are GC'd strangely. */
478 struct interval
*parent
;
480 /* The remaining components are `properties' of the interval.
481 The first four are duplicates for things which can be on the list,
482 for purposes of speed. */
484 unsigned char write_protect
; /* Non-zero means can't modify. */
485 unsigned char visible
; /* Zero means don't display. */
486 unsigned char front_sticky
; /* Non-zero means text inserted just
487 before this interval goes into it. */
488 unsigned char rear_sticky
; /* Likewise for just after it. */
490 /* Properties of this interval.
491 The mark bit on this field says whether this particular interval
492 tree node has been visited. Since intervals should never be
493 shared, GC aborts if it seems to have visited an interval twice. */
497 typedef struct interval
*INTERVAL
;
499 /* Complain if object is not string or buffer type */
500 #define CHECK_STRING_OR_BUFFER(x, i) \
501 { if (!STRINGP ((x)) && !BUFFERP ((x))) \
502 x = wrong_type_argument (Qbuffer_or_string_p, (x)); }
504 /* Macro used to conditionally compile intervals into certain data
505 structures. See, e.g., struct Lisp_String below. */
506 #define DECLARE_INTERVALS INTERVAL intervals;
508 /* Macro used to conditionally compile interval initialization into
509 certain code. See, e.g., alloc.c. */
510 #define INITIALIZE_INTERVAL(ptr,val) ptr->intervals = val
512 #else /* No text properties */
514 /* If no intervals are used, make the above definitions go away. */
516 #define CHECK_STRING_OR_BUFFER(x, i)
519 #define DECLARE_INTERVALS
520 #define INITIALIZE_INTERVAL(ptr,val)
522 #endif /* USE_TEXT_PROPERTIES */
524 /* In a cons, the markbit of the car is the gc mark bit */
528 Lisp_Object car
, cdr
;
531 /* Take the car or cdr of something known to be a cons cell. */
532 #define XCAR(c) (XCONS ((c))->car)
533 #define XCDR(c) (XCONS ((c))->cdr)
535 /* Take the car or cdr of something whose type is not known. */
537 (CONSP ((c)) ? XCAR ((c)) \
538 : NILP ((c)) ? Qnil \
539 : wrong_type_argument (Qlistp, (c)))
542 (CONSP ((c)) ? XCDR ((c)) \
543 : NILP ((c)) ? Qnil \
544 : wrong_type_argument (Qlistp, (c)))
546 /* Like a cons, but records info on where the text lives that it was read from */
547 /* This is not really in use now */
549 struct Lisp_Buffer_Cons
551 Lisp_Object car
, cdr
;
552 struct buffer
*buffer
;
556 /* Nonzero if STR is a multibyte string. */
557 #define STRING_MULTIBYTE(STR) \
558 (XSTRING (STR)->size_byte >= 0)
560 /* Return the length in bytes of STR. */
561 #define STRING_BYTES(STR) \
562 ((STR)->size_byte < 0 ? (STR)->size : (STR)->size_byte)
564 /* Set the length in bytes of STR. */
565 #define SET_STRING_BYTES(STR, SIZE) ((STR)->size_byte = (SIZE))
567 /* In a string or vector, the sign bit of the `size' is the gc mark bit */
573 DECLARE_INTERVALS
/* `data' field must be last. */
574 unsigned char data
[1];
577 /* If a struct is made to look like a vector, this macro returns the length
578 of the shortest vector that would hold that struct. */
579 #define VECSIZE(type) ((sizeof (type) - (sizeof (struct Lisp_Vector) \
580 - sizeof (Lisp_Object)) \
581 + sizeof(Lisp_Object) - 1) /* round up */ \
582 / sizeof (Lisp_Object))
587 struct Lisp_Vector
*next
;
588 Lisp_Object contents
[1];
591 /* A char table is a kind of vectorlike, with contents are like a
592 vector but with a few other slots. For some purposes, it makes
593 sense to handle a chartable with type struct Lisp_Vector. An
594 element of a char table can be any Lisp objects, but if it is a sub
595 char-table, we treat it a table that contains information of a
596 group of characters of the same charsets or a specific character of
597 a charset. A sub char-table has the same structure as a char table
598 except for that the former omits several slots at the tail. A sub
599 char table appears only in an element of a char table, and there's
600 no way to access it directly from Emacs Lisp program. */
602 /* This is the number of slots that apply to characters or character
603 sets. The first 128 are for ASCII, the next 128 are for 8-bit
604 European characters, and the last 128 are for multibyte characters.
605 The first 256 are indexed by the code itself, but the last 128 are
606 indexed by (charset-id + 128). */
607 #define CHAR_TABLE_ORDINARY_SLOTS 384
609 /* This is the number of slots that apply to characters of ASCII and
610 8-bit Europeans only. */
611 #define CHAR_TABLE_SINGLE_BYTE_SLOTS 256
613 /* This is the number of slots that every char table must have. This
614 counts the ordinary slots and the top, defalt, parent, and purpose
616 #define CHAR_TABLE_STANDARD_SLOTS (CHAR_TABLE_ORDINARY_SLOTS + 4)
618 /* This is the number of slots that apply to position-code-1 and
619 position-code-2 of a multibyte character at the 2nd and 3rd level
620 sub char tables respectively. */
621 #define SUB_CHAR_TABLE_ORDINARY_SLOTS 128
623 /* This is the number of slots that every sub char table must have.
624 This counts the ordinary slots and the top and defalt slot. */
625 #define SUB_CHAR_TABLE_STANDARD_SLOTS (SUB_CHAR_TABLE_ORDINARY_SLOTS + 2)
627 /* Return the number of "extra" slots in the char table CT. */
629 #define CHAR_TABLE_EXTRA_SLOTS(CT) \
630 (((CT)->size & PSEUDOVECTOR_SIZE_MASK) - CHAR_TABLE_STANDARD_SLOTS)
632 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
633 and 8-bit Europeans characters. For these characters, do not check
634 validity of CT. Do not follow parent. */
635 #define CHAR_TABLE_REF(CT, IDX) \
636 ((IDX) >= 0 && (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
637 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
638 ? XCHAR_TABLE (CT)->contents[IDX] \
639 : XCHAR_TABLE (CT)->defalt) \
640 : Faref (CT, make_number (IDX)))
642 /* Almost equivalent to Faref (CT, IDX) with optimization for ASCII
643 and 8-bit Europeans characters. However, if the result is nil,
646 For these characters, do not check validity of CT
647 and do not follow parent. */
648 #define CHAR_TABLE_TRANSLATE(CT, IDX) \
649 ((IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS \
650 ? (!NILP (XCHAR_TABLE (CT)->contents[IDX]) \
651 ? XINT (XCHAR_TABLE (CT)->contents[IDX]) \
653 : char_table_translate (CT, IDX))
655 /* Equivalent to Faset (CT, IDX, VAL) with optimization for ASCII and
656 8-bit Europeans characters. Do not check validity of CT. */
657 #define CHAR_TABLE_SET(CT, IDX, VAL) \
659 if (XFASTINT (IDX) < CHAR_TABLE_SINGLE_BYTE_SLOTS) \
660 XCHAR_TABLE (CT)->contents[XFASTINT (IDX)] = VAL; \
662 Faset (CT, IDX, VAL); \
665 struct Lisp_Char_Table
667 /* This is the vector's size field, which also holds the
668 pseudovector type information. It holds the size, too.
669 The size counts the top, defalt, purpose, and parent slots.
670 The last three are not counted if this is a sub char table. */
672 struct Lisp_Vector
*next
;
673 /* This holds a flag to tell if this is a top level char table (t)
674 or a sub char table (nil). */
676 /* This holds a default value,
677 which is used whenever the value for a specific character is nil. */
679 /* This holds an actual value of each element. A sub char table
680 has only SUB_CHAR_TABLE_ORDINARY_SLOTS number of elements. */
681 Lisp_Object contents
[CHAR_TABLE_ORDINARY_SLOTS
];
683 /* A sub char table doesn't has the following slots. */
685 /* This points to another char table, which we inherit from
686 when the value for a specific character is nil.
687 The `defalt' slot takes precedence over this. */
689 /* This should be a symbol which says what kind of use
690 this char-table is meant for.
691 Typically now the values can be `syntax-table' and `display-table'. */
693 /* These hold additional data. */
694 Lisp_Object extras
[1];
697 /* A boolvector is a kind of vectorlike, with contents are like a string. */
698 struct Lisp_Bool_Vector
700 /* This is the vector's size field. It doesn't have the real size,
701 just the subtype information. */
702 EMACS_INT vector_size
;
703 struct Lisp_Vector
*next
;
704 /* This is the size in bits. */
706 /* This contains the actual bits, packed into bytes. */
707 unsigned char data
[1];
710 /* In a symbol, the markbit of the plist is used as the gc mark bit */
714 struct Lisp_String
*name
;
716 Lisp_Object function
;
719 struct Lisp_Symbol
*next
; /* -> next symbol in this obarray bucket */
722 /* This structure describes a built-in function.
723 It is generated by the DEFUN macro only.
724 defsubr makes it into a Lisp object.
726 This type is treated in most respects as a pseudovector,
727 but since we never dynamically allocate or free them,
728 we don't need a next-vector field. */
733 Lisp_Object (*function
) ();
734 short min_args
, max_args
;
741 /***********************************************************************
743 ***********************************************************************/
745 /* The structure of a Lisp hash table. */
747 struct Lisp_Hash_Table
749 /* Vector fields. The hash table code doesn't refer to these. */
751 struct Lisp_Vector
*vec_next
;
753 /* Function used to compare keys. */
756 /* Nil if table is non-weak. Otherwise a symbol describing the
757 weakness of the table. */
760 /* When the table is resized, and this is an integer, compute the
761 new size by adding this to the old size. If a float, compute the
762 new size by multiplying the old size with this factor. */
763 Lisp_Object rehash_size
;
765 /* Resize hash table when number of entries/ table size is >= this
767 Lisp_Object rehash_threshold
;
769 /* Number of key/value entries in the table. */
772 /* Vector of keys and values. The key of item I is found at index
773 2 * I, the value is found at index 2 * I + 1. */
774 Lisp_Object key_and_value
;
776 /* Vector of hash codes.. If hash[I] is nil, this means that that
777 entry I is unused. */
780 /* Vector used to chain entries. If entry I is free, next[I] is the
781 entry number of the next free item. If entry I is non-free,
782 next[I] is the index of the next entry in the collision chain. */
785 /* Index of first free entry in free list. */
786 Lisp_Object next_free
;
788 /* Bucket vector. A non-nil entry is the index of the first item in
789 a collision chain. This vector's size can be larger than the
790 hash table size to reduce collisions. */
793 /* Next weak hash table if this is a weak hash table. The head
794 of the list is in Vweak_hash_tables. */
795 Lisp_Object next_weak
;
797 /* User-supplied hash function, or nil. */
798 Lisp_Object user_hash_function
;
800 /* User-supplied key comparison function, or nil. */
801 Lisp_Object user_cmp_function
;
803 /* C function to compare two keys. */
804 int (* cmpfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
,
805 unsigned, Lisp_Object
, unsigned));
807 /* C function to compute hash code. */
808 unsigned (* hashfn
) P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
812 #define XHASH_TABLE(OBJ) \
813 ((struct Lisp_Hash_Table *) XPNTR (OBJ))
815 #define XSET_HASH_TABLE(VAR, PTR) \
816 (XSETPSEUDOVECTOR (VAR, PTR, PVEC_HASH_TABLE))
818 #define HASH_TABLE_P(OBJ) PSEUDOVECTORP (OBJ, PVEC_HASH_TABLE)
819 #define GC_HASH_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_HASH_TABLE)
821 #define CHECK_HASH_TABLE(x, i) \
824 if (!HASH_TABLE_P ((x))) \
825 x = wrong_type_argument (Qhash_table_p, (x)); \
829 /* Default size for hash tables if not specified. */
831 #define DEFAULT_HASH_SIZE 65
833 /* Default threshold specifying when to resize a hash table. The
834 value gives the ratio of current entries in the hash table and the
835 size of the hash table. */
837 #define DEFAULT_REHASH_THRESHOLD 0.8
839 /* Default factor by which to increase the size of a hash table. */
841 #define DEFAULT_REHASH_SIZE 1.5
844 /* These structures are used for various misc types. */
846 /* A miscellaneous object, when it's on the free list. */
849 int type
: 16; /* = Lisp_Misc_Free */
851 union Lisp_Misc
*chain
;
854 /* In a marker, the markbit of the chain field is used as the gc mark bit. */
857 int type
: 16; /* = Lisp_Misc_Marker */
859 /* 1 means normal insertion at the marker's position
860 leaves the marker after the inserted text. */
861 unsigned int insertion_type
: 1;
862 /* This is the buffer that the marker points into,
863 or 0 if it points nowhere. */
864 struct buffer
*buffer
;
866 /* The remaining fields are meaningless in a marker that
867 does not point anywhere. */
869 /* For markers that point somewhere,
870 this is used to chain of all the markers in a given buffer. */
872 /* This is the char position where the marker points. */
874 /* This is the byte position. */
878 /* Forwarding pointer to an int variable.
879 This is allowed only in the value cell of a symbol,
880 and it means that the symbol's value really lives in the
881 specified int variable. */
884 int type
: 16; /* = Lisp_Misc_Intfwd */
889 /* Boolean forwarding pointer to an int variable.
890 This is like Lisp_Intfwd except that the ostensible
891 "value" of the symbol is t if the int variable is nonzero,
892 nil if it is zero. */
895 int type
: 16; /* = Lisp_Misc_Boolfwd */
900 /* Forwarding pointer to a Lisp_Object variable.
901 This is allowed only in the value cell of a symbol,
902 and it means that the symbol's value really lives in the
903 specified variable. */
906 int type
: 16; /* = Lisp_Misc_Objfwd */
911 /* Like Lisp_Objfwd except that value lives in a slot in the
912 current buffer. Value is byte index of slot within buffer. */
913 struct Lisp_Buffer_Objfwd
915 int type
: 16; /* = Lisp_Misc_Buffer_Objfwd */
920 /* Used in a symbol value cell when the symbol's value is per-buffer.
921 The actual contents resemble a cons cell which starts a list like this:
922 (REALVALUE BUFFER CURRENT-ALIST-ELEMENT . DEFAULT-VALUE).
924 The cons-like structure is for historical reasons; it might be better
925 to just put these elements into the struct, now.
927 BUFFER is the last buffer for which this symbol's value was
930 CURRENT-ALIST-ELEMENT is a pointer to an element of BUFFER's
931 local_var_alist, that being the element whose car is this
932 variable. Or it can be a pointer to the
933 (CURRENT-ALIST-ELEMENT . DEFAULT-VALUE),
934 if BUFFER does not have an element in its alist for this
935 variable (that is, if BUFFER sees the default value of this
938 If we want to examine or set the value and BUFFER is current,
939 we just examine or set REALVALUE. If BUFFER is not current, we
940 store the current REALVALUE value into CURRENT-ALIST-ELEMENT,
941 then find the appropriate alist element for the buffer now
942 current and set up CURRENT-ALIST-ELEMENT. Then we set
943 REALVALUE out of that element, and store into BUFFER.
945 If we are setting the variable and the current buffer does not
946 have an alist entry for this variable, an alist entry is
949 Note that REALVALUE can be a forwarding pointer. Each time it
950 is examined or set, forwarding must be done. Each time we
951 switch buffers, buffer-local variables which forward into C
952 variables are swapped immediately, so the C code can assume
953 that they are always up to date.
955 Lisp_Misc_Buffer_Local_Value and Lisp_Misc_Some_Buffer_Local_Value
956 use the same substructure. The difference is that with the latter,
957 merely setting the variable while some buffer is current
958 does not cause that buffer to have its own local value of this variable.
959 Only make-local-variable does that. */
960 struct Lisp_Buffer_Local_Value
962 int type
: 16; /* = Lisp_Misc_Buffer_Local_Value
963 or Lisp_Misc_Some_Buffer_Local_Value */
965 unsigned int check_frame
: 1;
966 unsigned int found_for_buffer
: 1;
967 unsigned int found_for_frame
: 1;
968 Lisp_Object realvalue
;
969 Lisp_Object buffer
, frame
;
973 /* In an overlay object, the mark bit of the plist is used as the GC mark.
974 START and END are markers in the overlay's buffer, and
975 PLIST is the overlay's property list. */
978 int type
: 16; /* = Lisp_Misc_Overlay */
980 Lisp_Object start
, end
, plist
;
983 /* Like Lisp_Objfwd except that value lives in a slot in the
985 struct Lisp_Kboard_Objfwd
987 int type
: 16; /* = Lisp_Misc_Kboard_Objfwd */
993 /* To get the type field of a union Lisp_Misc, use XMISCTYPE.
994 It uses one of these struct subtypes to get the type field. */
998 struct Lisp_Free u_free
;
999 struct Lisp_Marker u_marker
;
1000 struct Lisp_Intfwd u_intfwd
;
1001 struct Lisp_Boolfwd u_boolfwd
;
1002 struct Lisp_Objfwd u_objfwd
;
1003 struct Lisp_Buffer_Objfwd u_buffer_objfwd
;
1004 struct Lisp_Buffer_Local_Value u_buffer_local_value
;
1005 struct Lisp_Overlay u_overlay
;
1006 struct Lisp_Kboard_Objfwd u_kboard_objfwd
;
1009 #ifdef LISP_FLOAT_TYPE
1010 /* Optional Lisp floating point type */
1013 Lisp_Object type
; /* essentially used for mark-bit
1014 and chaining when on free-list */
1017 #endif /* LISP_FLOAT_TYPE */
1019 /* A character, declared with the following typedef, is a member
1020 of some character set associated with the current buffer. */
1021 #ifndef _UCHAR_T /* Protect against something in ctab.h on AIX. */
1023 typedef unsigned char UCHAR
;
1026 /* Meanings of slots in a Lisp_Compiled: */
1028 #define COMPILED_ARGLIST 0
1029 #define COMPILED_BYTECODE 1
1030 #define COMPILED_CONSTANTS 2
1031 #define COMPILED_STACK_DEPTH 3
1032 #define COMPILED_DOC_STRING 4
1033 #define COMPILED_INTERACTIVE 5
1035 /* Flag bits in a character. These also get used in termhooks.h.
1036 Richard Stallman <rms@gnu.ai.mit.edu> thinks that MULE
1037 (MUlti-Lingual Emacs) might need 22 bits for the character value
1038 itself, so we probably shouldn't use any bits lower than 0x0400000. */
1039 #define CHAR_ALT (0x0400000)
1040 #define CHAR_SUPER (0x0800000)
1041 #define CHAR_HYPER (0x1000000)
1042 #define CHAR_SHIFT (0x2000000)
1043 #define CHAR_CTL (0x4000000)
1044 #define CHAR_META (0x8000000)
1046 #define CHAR_MODIFIER_MASK \
1047 (CHAR_ALT | CHAR_SUPER | CHAR_HYPER | CHAR_SHIFT | CHAR_CTL | CHAR_META)
1050 /* Actually, the current Emacs uses 19 bits for the character value
1052 #define CHARACTERBITS 19
1054 #ifdef USE_X_TOOLKIT
1055 #ifdef NO_UNION_TYPE
1056 /* Use this for turning a (void *) into a Lisp_Object, as when the
1057 Lisp_Object is passed into a toolkit callback function. */
1058 #define VOID_TO_LISP(larg,varg) \
1059 do { ((larg) = ((Lisp_Object) (varg))); } while (0)
1060 #define CVOID_TO_LISP VOID_TO_LISP
1062 /* Use this for turning a Lisp_Object into a (void *), as when the
1063 Lisp_Object is passed into a toolkit callback function. */
1064 #define LISP_TO_VOID(larg) ((void *) (larg))
1065 #define LISP_TO_CVOID(varg) ((const void *) (larg))
1067 #else /* not NO_UNION_TYPE */
1068 /* Use this for turning a (void *) into a Lisp_Object, as when the
1069 Lisp_Object is passed into a toolkit callback function. */
1070 #define VOID_TO_LISP(larg,varg) \
1071 do { ((larg).v = (void *) (varg)); } while (0)
1072 #define CVOID_TO_LISP(larg,varg) \
1073 do { ((larg).cv = (const void *) (varg)); } while (0)
1075 /* Use this for turning a Lisp_Object into a (void *), as when the
1076 Lisp_Object is passed into a toolkit callback function. */
1077 #define LISP_TO_VOID(larg) ((larg).v)
1078 #define LISP_TO_CVOID(larg) ((larg).cv)
1079 #endif /* not NO_UNION_TYPE */
1080 #endif /* USE_X_TOOLKIT */
1083 /* The glyph datatype, used to represent characters on the display. */
1085 /* The low 19 bits (CHARACTERBITS) are the character code, and the
1086 bits above them except for the topmost two bits are the numeric
1087 face ID. If FID is the face ID of a glyph on a frame F, then
1088 F->display.x->faces[FID] contains the description of that face.
1089 This is an int instead of a short, so we can support a good bunch
1090 of face ID's (i.e. 2^(32 - 19 - 2) = 2048 ID's) ; given that we
1091 have no mechanism for tossing unused frame face ID's yet, we'll
1092 probably run out of 255 pretty quickly. */
1093 #define GLYPH unsigned int
1095 /* Mask bit for a glyph of a character which should be written from
1097 #define GLYPH_MASK_REV_DIR 0x80000000
1098 /* Mask bit for a padding glyph of a multi-column character. */
1099 #define GLYPH_MASK_PADDING 0x40000000
1100 /* Mask bits for face. */
1101 #define GLYPH_MASK_FACE 0x3FF80000
1102 /* Mask bits for character code. */
1103 #define GLYPH_MASK_CHAR 0x0007FFFF /* The lowest 19 bits */
1105 /* The FAST macros assume that we already know we're in an X window. */
1107 /* Given a character code and a face ID, return the appropriate glyph. */
1108 #define FAST_MAKE_GLYPH(char, face) ((char) | ((face) << CHARACTERBITS))
1110 /* Return a glyph's character code. */
1111 #define FAST_GLYPH_CHAR(glyph) ((glyph) & GLYPH_MASK_CHAR)
1113 /* Return a glyph's face ID. */
1114 #define FAST_GLYPH_FACE(glyph) (((glyph) & GLYPH_MASK_FACE) >> CHARACTERBITS)
1116 /* Slower versions that test the frame type first. */
1117 #define MAKE_GLYPH(f, char, face) (FAST_MAKE_GLYPH (char, face))
1118 #define GLYPH_CHAR(f, g) (FAST_GLYPH_CHAR (g))
1119 #define GLYPH_FACE(f, g) (FAST_GLYPH_FACE (g))
1121 /* Return 1 iff GLYPH contains valid character code. */
1122 #define GLYPH_CHAR_VALID_P(glyph) \
1123 ((GLYPH) (FAST_GLYPH_CHAR (glyph)) <= MAX_CHAR)
1125 /* The ID of the mode line highlighting face. */
1126 #define GLYPH_MODE_LINE_FACE 1
1128 /* Data type checking */
1130 #define NILP(x) (XFASTINT (x) == XFASTINT (Qnil))
1131 #define GC_NILP(x) GC_EQ (x, Qnil)
1133 #ifdef LISP_FLOAT_TYPE
1134 #define NUMBERP(x) (INTEGERP (x) || FLOATP (x))
1135 #define GC_NUMBERP(x) (GC_INTEGERP (x) || GC_FLOATP (x))
1137 #define NUMBERP(x) (INTEGERP (x))
1138 #define GC_NUMBERP(x) (GC_INTEGERP (x))
1140 #define NATNUMP(x) (INTEGERP (x) && XINT (x) >= 0)
1141 #define GC_NATNUMP(x) (GC_INTEGERP (x) && XINT (x) >= 0)
1143 #define INTEGERP(x) (XTYPE ((x)) == Lisp_Int)
1144 #define GC_INTEGERP(x) (XGCTYPE ((x)) == Lisp_Int)
1145 #define SYMBOLP(x) (XTYPE ((x)) == Lisp_Symbol)
1146 #define GC_SYMBOLP(x) (XGCTYPE ((x)) == Lisp_Symbol)
1147 #define MISCP(x) (XTYPE ((x)) == Lisp_Misc)
1148 #define GC_MISCP(x) (XGCTYPE ((x)) == Lisp_Misc)
1149 #define VECTORLIKEP(x) (XTYPE ((x)) == Lisp_Vectorlike)
1150 #define GC_VECTORLIKEP(x) (XGCTYPE ((x)) == Lisp_Vectorlike)
1151 #define STRINGP(x) (XTYPE ((x)) == Lisp_String)
1152 #define GC_STRINGP(x) (XGCTYPE ((x)) == Lisp_String)
1153 #define CONSP(x) (XTYPE ((x)) == Lisp_Cons)
1154 #define GC_CONSP(x) (XGCTYPE ((x)) == Lisp_Cons)
1156 #ifdef LISP_FLOAT_TYPE
1157 #define FLOATP(x) (XTYPE ((x)) == Lisp_Float)
1158 #define GC_FLOATP(x) (XGCTYPE ((x)) == Lisp_Float)
1160 #define FLOATP(x) (0)
1161 #define GC_FLOATP(x) (0)
1163 #define VECTORP(x) (VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1164 #define GC_VECTORP(x) (GC_VECTORLIKEP (x) && !(XVECTOR (x)->size & PSEUDOVECTOR_FLAG))
1165 #define OVERLAYP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1166 #define GC_OVERLAYP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Overlay)
1167 #define MARKERP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1168 #define GC_MARKERP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Marker)
1169 #define INTFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1170 #define GC_INTFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Intfwd)
1171 #define BOOLFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1172 #define GC_BOOLFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Boolfwd)
1173 #define OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1174 #define GC_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Objfwd)
1175 #define BUFFER_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1176 #define GC_BUFFER_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Objfwd)
1177 #define BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1178 #define GC_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Buffer_Local_Value)
1179 #define SOME_BUFFER_LOCAL_VALUEP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1180 #define GC_SOME_BUFFER_LOCAL_VALUEP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Some_Buffer_Local_Value)
1181 #define KBOARD_OBJFWDP(x) (MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1182 #define GC_KBOARD_OBJFWDP(x) (GC_MISCP (x) && XMISCTYPE (x) == Lisp_Misc_Kboard_Objfwd)
1185 /* True if object X is a pseudovector whose code is CODE. */
1186 #define PSEUDOVECTORP(x, code) \
1188 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1189 == (PSEUDOVECTOR_FLAG | (code))))
1191 /* True if object X is a pseudovector whose code is CODE.
1192 This one works during GC. */
1193 #define GC_PSEUDOVECTORP(x, code) \
1194 (GC_VECTORLIKEP (x) \
1195 && (((XVECTOR (x)->size & (PSEUDOVECTOR_FLAG | (code)))) \
1196 == (PSEUDOVECTOR_FLAG | (code))))
1198 /* Test for specific pseudovector types. */
1199 #define WINDOW_CONFIGURATIONP(x) PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1200 #define GC_WINDOW_CONFIGURATIONP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW_CONFIGURATION)
1201 #define PROCESSP(x) PSEUDOVECTORP (x, PVEC_PROCESS)
1202 #define GC_PROCESSP(x) GC_PSEUDOVECTORP (x, PVEC_PROCESS)
1203 #define WINDOWP(x) PSEUDOVECTORP (x, PVEC_WINDOW)
1204 #define GC_WINDOWP(x) GC_PSEUDOVECTORP (x, PVEC_WINDOW)
1205 #define SUBRP(x) PSEUDOVECTORP (x, PVEC_SUBR)
1206 #define GC_SUBRP(x) GC_PSEUDOVECTORP (x, PVEC_SUBR)
1207 #define COMPILEDP(x) PSEUDOVECTORP (x, PVEC_COMPILED)
1208 #define GC_COMPILEDP(x) GC_PSEUDOVECTORP (x, PVEC_COMPILED)
1209 #define BUFFERP(x) PSEUDOVECTORP (x, PVEC_BUFFER)
1210 #define GC_BUFFERP(x) GC_PSEUDOVECTORP (x, PVEC_BUFFER)
1211 #define CHAR_TABLE_P(x) PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1212 #define GC_CHAR_TABLE_P(x) GC_PSEUDOVECTORP (x, PVEC_CHAR_TABLE)
1213 #define BOOL_VECTOR_P(x) PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1214 #define GC_BOOL_VECTOR_P(x) GC_PSEUDOVECTORP (x, PVEC_BOOL_VECTOR)
1215 #define FRAMEP(x) PSEUDOVECTORP (x, PVEC_FRAME)
1216 #define GC_FRAMEP(x) GC_PSEUDOVECTORP (x, PVEC_FRAME)
1218 #define SUB_CHAR_TABLE_P(x) (CHAR_TABLE_P (x) && NILP (XCHAR_TABLE (x)->top))
1220 #define EQ(x, y) (XFASTINT (x) == XFASTINT (y))
1221 #define GC_EQ(x, y) (XGCTYPE (x) == XGCTYPE (y) && XPNTR (x) == XPNTR (y))
1223 #define CHECK_LIST(x, i) \
1224 do { if (!CONSP ((x)) && !NILP (x)) x = wrong_type_argument (Qlistp, (x)); } while (0)
1226 #define CHECK_STRING(x, i) \
1227 do { if (!STRINGP ((x))) x = wrong_type_argument (Qstringp, (x)); } while (0)
1229 #define CHECK_CONS(x, i) \
1230 do { if (!CONSP ((x))) x = wrong_type_argument (Qconsp, (x)); } while (0)
1232 #define CHECK_SYMBOL(x, i) \
1233 do { if (!SYMBOLP ((x))) x = wrong_type_argument (Qsymbolp, (x)); } while (0)
1235 #define CHECK_CHAR_TABLE(x, i) \
1236 do { if (!CHAR_TABLE_P ((x))) \
1237 x = wrong_type_argument (Qchar_table_p, (x)); } while (0)
1239 #define CHECK_VECTOR(x, i) \
1240 do { if (!VECTORP ((x))) x = wrong_type_argument (Qvectorp, (x)); } while (0)
1242 #define CHECK_VECTOR_OR_CHAR_TABLE(x, i) \
1243 do { if (!VECTORP ((x)) && !CHAR_TABLE_P ((x))) \
1244 x = wrong_type_argument (Qvector_or_char_table_p, (x)); \
1247 #define CHECK_BUFFER(x, i) \
1248 do { if (!BUFFERP ((x))) x = wrong_type_argument (Qbufferp, (x)); } while (0)
1250 #define CHECK_WINDOW(x, i) \
1251 do { if (!WINDOWP ((x))) x = wrong_type_argument (Qwindowp, (x)); } while (0)
1253 /* This macro rejects windows on the interior of the window tree as
1254 "dead", which is what we want; this is an argument-checking macro, and
1255 the user should never get access to interior windows.
1257 A window of any sort, leaf or interior, is dead iff the buffer,
1258 vchild, and hchild members are all nil. */
1260 #define CHECK_LIVE_WINDOW(x, i) \
1262 if (!WINDOWP ((x)) \
1263 || NILP (XWINDOW ((x))->buffer)) \
1264 x = wrong_type_argument (Qwindow_live_p, (x)); \
1267 #define CHECK_PROCESS(x, i) \
1268 do { if (!PROCESSP ((x))) x = wrong_type_argument (Qprocessp, (x)); } while (0)
1270 #define CHECK_NUMBER(x, i) \
1271 do { if (!INTEGERP ((x))) x = wrong_type_argument (Qintegerp, (x)); } while (0)
1273 #define CHECK_NATNUM(x, i) \
1274 do { if (!NATNUMP (x)) x = wrong_type_argument (Qwholenump, (x)); } while (0)
1276 #define CHECK_MARKER(x, i) \
1277 do { if (!MARKERP ((x))) x = wrong_type_argument (Qmarkerp, (x)); } while (0)
1279 #define CHECK_NUMBER_COERCE_MARKER(x, i) \
1280 do { if (MARKERP ((x))) XSETFASTINT (x, marker_position (x)); \
1281 else if (!INTEGERP ((x))) x = wrong_type_argument (Qinteger_or_marker_p, (x)); } while (0)
1283 #ifdef LISP_FLOAT_TYPE
1285 #define XFLOATINT(n) extract_float((n))
1287 #define CHECK_FLOAT(x, i) \
1288 do { if (!FLOATP (x)) \
1289 x = wrong_type_argument (Qfloatp, (x)); } while (0)
1291 #define CHECK_NUMBER_OR_FLOAT(x, i) \
1292 do { if (!FLOATP (x) && !INTEGERP (x)) \
1293 x = wrong_type_argument (Qnumberp, (x)); } while (0)
1295 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER(x, i) \
1296 do { if (MARKERP (x)) XSETFASTINT (x, marker_position (x)); \
1297 else if (!INTEGERP (x) && !FLOATP (x)) \
1298 x = wrong_type_argument (Qnumber_or_marker_p, (x)); } while (0)
1300 #else /* Not LISP_FLOAT_TYPE */
1302 #define CHECK_NUMBER_OR_FLOAT CHECK_NUMBER
1304 #define CHECK_NUMBER_OR_FLOAT_COERCE_MARKER CHECK_NUMBER_COERCE_MARKER
1306 #define XFLOATINT(n) XINT((n))
1307 #endif /* LISP_FLOAT_TYPE */
1309 #define CHECK_OVERLAY(x, i) \
1310 do { if (!OVERLAYP ((x))) x = wrong_type_argument (Qoverlayp, (x));} while (0)
1312 /* Cast pointers to this type to compare them. Some machines want int. */
1313 #ifndef PNTR_COMPARISON_TYPE
1314 #define PNTR_COMPARISON_TYPE unsigned int
1317 /* Define a built-in function for calling from Lisp.
1318 `lname' should be the name to give the function in Lisp,
1319 as a null-terminated C string.
1320 `fnname' should be the name of the function in C.
1321 By convention, it starts with F.
1322 `sname' should be the name for the C constant structure
1323 that records information on this function for internal use.
1324 By convention, it should be the same as `fnname' but with S instead of F.
1325 It's too bad that C macros can't compute this from `fnname'.
1326 `minargs' should be a number, the minimum number of arguments allowed.
1327 `maxargs' should be a number, the maximum number of arguments allowed,
1328 or else MANY or UNEVALLED.
1329 MANY means pass a vector of evaluated arguments,
1330 in the form of an integer number-of-arguments
1331 followed by the address of a vector of Lisp_Objects
1332 which contains the argument values.
1333 UNEVALLED means pass the list of unevaluated arguments
1334 `prompt' says how to read arguments for an interactive call.
1335 See the doc string for `interactive'.
1336 A null string means call interactively with no arguments.
1337 `doc' is documentation for the user. */
1339 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1340 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1341 Lisp_Object fnname (); \
1342 struct Lisp_Subr sname = \
1343 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1344 fnname, minargs, maxargs, lname, prompt, 0}; \
1349 /* This version of DEFUN declares a function prototype with the right
1350 arguments, so we can catch errors with maxargs at compile-time. */
1351 #define DEFUN(lname, fnname, sname, minargs, maxargs, prompt, doc) \
1352 Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \
1353 struct Lisp_Subr sname = \
1354 { PVEC_SUBR | (sizeof (struct Lisp_Subr) / sizeof (EMACS_INT)), \
1355 fnname, minargs, maxargs, lname, prompt, 0}; \
1358 /* Note that the weird token-substitution semantics of ANSI C makes
1359 this work for MANY and UNEVALLED. */
1360 #define DEFUN_ARGS_MANY (int, Lisp_Object *)
1361 #define DEFUN_ARGS_UNEVALLED (Lisp_Object)
1362 #define DEFUN_ARGS_0 (void)
1363 #define DEFUN_ARGS_1 (Lisp_Object)
1364 #define DEFUN_ARGS_2 (Lisp_Object, Lisp_Object)
1365 #define DEFUN_ARGS_3 (Lisp_Object, Lisp_Object, Lisp_Object)
1366 #define DEFUN_ARGS_4 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1367 #define DEFUN_ARGS_5 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1369 #define DEFUN_ARGS_6 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1370 Lisp_Object, Lisp_Object)
1371 #define DEFUN_ARGS_7 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1372 Lisp_Object, Lisp_Object, Lisp_Object)
1373 #define DEFUN_ARGS_8 (Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object, \
1374 Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
1378 is how we define the symbol for function `name' at start-up time. */
1379 extern void defsubr
P_ ((struct Lisp_Subr
*));
1382 #define UNEVALLED -1
1384 extern void defvar_lisp
P_ ((char *, Lisp_Object
*));
1385 extern void defvar_lisp_nopro
P_ ((char *, Lisp_Object
*));
1386 extern void defvar_bool
P_ ((char *, int *));
1387 extern void defvar_int
P_ ((char *, int *));
1388 extern void defvar_per_buffer
P_ ((char *, Lisp_Object
*, Lisp_Object
, char *));
1389 extern void defvar_kboard
P_ ((char *, int));
1391 /* Macros we use to define forwarded Lisp variables.
1392 These are used in the syms_of_FILENAME functions. */
1394 #define DEFVAR_LISP(lname, vname, doc) defvar_lisp (lname, vname)
1395 #define DEFVAR_LISP_NOPRO(lname, vname, doc) defvar_lisp_nopro (lname, vname)
1396 #define DEFVAR_BOOL(lname, vname, doc) defvar_bool (lname, vname)
1397 #define DEFVAR_INT(lname, vname, doc) defvar_int (lname, vname)
1398 #define DEFVAR_PER_BUFFER(lname, vname, type, doc) \
1399 defvar_per_buffer (lname, vname, type, 0)
1400 #define DEFVAR_KBOARD(lname, vname, doc) \
1401 defvar_kboard (lname, \
1402 (int)((char *)(¤t_kboard->vname) \
1403 - (char *)current_kboard))
1405 /* Structure for recording Lisp call stack for backtrace purposes. */
1407 /* The special binding stack holds the outer values of variables while
1408 they are bound by a function application or a let form, stores the
1409 code to be executed for Lisp unwind-protect forms, and stores the C
1410 functions to be called for record_unwind_protect.
1412 If func is non-zero, undoing this binding applies func to old_value;
1413 This implements record_unwind_protect.
1414 If func is zero and symbol is nil, undoing this binding evaluates
1415 the list of forms in old_value; this implements Lisp's unwind-protect
1417 Otherwise, undoing this binding stores old_value as symbol's value; this
1418 undoes the bindings made by a let form or function call. */
1421 Lisp_Object symbol
, old_value
;
1422 Lisp_Object (*func
) P_ ((Lisp_Object
));
1423 Lisp_Object unused
; /* Dividing by 16 is faster than by 12 */
1426 extern struct specbinding
*specpdl
;
1427 extern struct specbinding
*specpdl_ptr
;
1428 extern int specpdl_size
;
1430 /* Everything needed to describe an active condition case. */
1433 /* The handler clauses and variable from the condition-case form. */
1434 Lisp_Object handler
;
1436 /* Fsignal stores here the condition-case clause that applies,
1437 and Fcondition_case thus knows which clause to run. */
1438 Lisp_Object chosen_clause
;
1440 /* Used to effect the longjump out to the handler. */
1441 struct catchtag
*tag
;
1443 /* The next enclosing handler. */
1444 struct handler
*next
;
1447 extern struct handler
*handlerlist
;
1449 extern struct catchtag
*catchlist
;
1450 extern struct backtrace
*backtrace_list
;
1452 extern Lisp_Object memory_signal_data
;
1454 /* An address near the bottom of the stack.
1455 Tells GC how to save a copy of the stack. */
1456 extern char *stack_bottom
;
1458 /* Check quit-flag and quit if it is non-nil. */
1461 if (!NILP (Vquit_flag) && NILP (Vinhibit_quit)) \
1462 { Vquit_flag = Qnil; Fsignal (Qquit, Qnil); }
1464 /* Nonzero if ought to quit now. */
1466 #define QUITP (!NILP (Vquit_flag) && NILP (Vinhibit_quit))
1468 /* Variables used locally in the following case handling macros. */
1469 extern int case_temp1
;
1470 extern Lisp_Object case_temp2
;
1472 /* Current buffer's map from characters to lower-case characters. */
1474 #define DOWNCASE_TABLE current_buffer->downcase_table
1476 /* Current buffer's map from characters to upper-case characters. */
1478 #define UPCASE_TABLE current_buffer->upcase_table
1480 /* Downcase a character, or make no change if that cannot be done. */
1482 #define DOWNCASE(CH) \
1483 ((case_temp1 = (CH), \
1484 case_temp2 = CHAR_TABLE_REF (DOWNCASE_TABLE, case_temp1), \
1485 NATNUMP (case_temp2)) \
1486 ? XFASTINT (case_temp2) : case_temp1)
1488 /* 1 if CH is upper case. */
1490 #define UPPERCASEP(CH) (DOWNCASE (CH) != (CH))
1492 /* 1 if CH is neither upper nor lower case. */
1494 #define NOCASEP(CH) (UPCASE1 (CH) == (CH))
1496 /* 1 if CH is lower case. */
1498 #define LOWERCASEP(CH) (!UPPERCASEP (CH) && !NOCASEP(CH))
1500 /* Upcase a character, or make no change if that cannot be done. */
1502 #define UPCASE(CH) (!UPPERCASEP (CH) ? UPCASE1 (CH) : (CH))
1504 /* Upcase a character known to be not upper case. */
1506 #define UPCASE1(CH) \
1507 ((case_temp1 = (CH), \
1508 case_temp2 = CHAR_TABLE_REF (UPCASE_TABLE, case_temp1), \
1509 NATNUMP (case_temp2)) \
1510 ? XFASTINT (case_temp2) : case_temp1)
1512 extern Lisp_Object Vascii_downcase_table
;
1514 /* Number of bytes of structure consed since last GC. */
1516 extern int consing_since_gc
;
1518 /* Threshold for doing another gc. */
1520 extern int gc_cons_threshold
;
1522 /* Structure for recording stack slots that need marking. */
1524 /* This is a chain of structures, each of which points at a Lisp_Object variable
1525 whose value should be marked in garbage collection.
1526 Normally every link of the chain is an automatic variable of a function,
1527 and its `val' points to some argument or local variable of the function.
1528 On exit to the function, the chain is set back to the value it had on entry.
1529 This way, no link remains in the chain when the stack frame containing the
1532 Every function that can call Feval must protect in this fashion all
1533 Lisp_Object variables whose contents will be used again. */
1535 extern struct gcpro
*gcprolist
;
1540 Lisp_Object
*var
; /* Address of first protected variable */
1541 int nvars
; /* Number of consecutive protected variables */
1544 #define GCPRO1(varname) \
1545 {gcpro1.next = gcprolist; gcpro1.var = &varname; gcpro1.nvars = 1; \
1546 gcprolist = &gcpro1; }
1548 #define GCPRO2(varname1, varname2) \
1549 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1550 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1551 gcprolist = &gcpro2; }
1553 #define GCPRO3(varname1, varname2, varname3) \
1554 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1555 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1556 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1557 gcprolist = &gcpro3; }
1559 #define GCPRO4(varname1, varname2, varname3, varname4) \
1560 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1561 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1562 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1563 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1564 gcprolist = &gcpro4; }
1566 #define GCPRO5(varname1, varname2, varname3, varname4, varname5) \
1567 {gcpro1.next = gcprolist; gcpro1.var = &varname1; gcpro1.nvars = 1; \
1568 gcpro2.next = &gcpro1; gcpro2.var = &varname2; gcpro2.nvars = 1; \
1569 gcpro3.next = &gcpro2; gcpro3.var = &varname3; gcpro3.nvars = 1; \
1570 gcpro4.next = &gcpro3; gcpro4.var = &varname4; gcpro4.nvars = 1; \
1571 gcpro5.next = &gcpro4; gcpro5.var = &varname5; gcpro5.nvars = 1; \
1572 gcprolist = &gcpro5; }
1574 /* Call staticpro (&var) to protect static variable `var'. */
1576 void staticpro
P_ ((Lisp_Object
*));
1578 #define UNGCPRO (gcprolist = gcpro1.next)
1580 /* Evaluate expr, UNGCPRO, and then return the value of expr. */
1581 #define RETURN_UNGCPRO(expr) \
1584 Lisp_Object ret_ungc_val; \
1585 ret_ungc_val = (expr); \
1587 return ret_ungc_val; \
1591 /* Declare a Lisp-callable function. The MAXARGS parameter has the same
1592 meaning as in the DEFUN macro, and is used to construct a prototype. */
1593 #if !defined (__STDC__) || defined (USE_NONANSI_DEFUN)
1594 #define EXFUN(fnname, maxargs) \
1595 extern Lisp_Object fnname ()
1597 /* We can use the same trick as in the DEFUN macro to generate the
1598 appropriate prototype. */
1599 #define EXFUN(fnname, maxargs) \
1600 extern Lisp_Object fnname DEFUN_ARGS_ ## maxargs
1603 /* Forward declarations for prototypes. */
1607 /* Defined in data.c */
1608 extern Lisp_Object Qnil
, Qt
, Qquote
, Qlambda
, Qsubr
, Qunbound
;
1609 extern Lisp_Object Qerror_conditions
, Qerror_message
, Qtop_level
;
1610 extern Lisp_Object Qerror
, Qquit
, Qwrong_type_argument
, Qargs_out_of_range
;
1611 extern Lisp_Object Qvoid_variable
, Qvoid_function
;
1612 extern Lisp_Object Qsetting_constant
, Qinvalid_read_syntax
;
1613 extern Lisp_Object Qinvalid_function
, Qwrong_number_of_arguments
, Qno_catch
;
1614 extern Lisp_Object Qend_of_file
, Qarith_error
;
1615 extern Lisp_Object Qbeginning_of_buffer
, Qend_of_buffer
, Qbuffer_read_only
;
1616 extern Lisp_Object Qmark_inactive
;
1618 extern Lisp_Object Qrange_error
, Qdomain_error
, Qsingularity_error
;
1619 extern Lisp_Object Qoverflow_error
, Qunderflow_error
;
1621 extern Lisp_Object Qintegerp
, Qnumberp
, Qnatnump
, Qwholenump
;
1622 extern Lisp_Object Qsymbolp
, Qlistp
, Qconsp
;
1623 extern Lisp_Object Qstringp
, Qarrayp
, Qsequencep
, Qbufferp
;
1624 extern Lisp_Object Qchar_or_string_p
, Qmarkerp
, Qvectorp
;
1625 extern Lisp_Object Qinteger_or_marker_p
, Qnumber_or_marker_p
;
1626 extern Lisp_Object Qchar_table_p
, Qvector_or_char_table_p
;
1627 extern Lisp_Object Qboundp
, Qfboundp
;
1628 extern Lisp_Object Qbuffer_or_string_p
;
1629 extern Lisp_Object Qcdr
;
1631 #ifdef LISP_FLOAT_TYPE
1632 extern Lisp_Object Qfloatp
, Qinteger_or_floatp
, Qinteger_or_float_or_marker_p
;
1633 #endif /* LISP_FLOAT_TYPE */
1635 extern Lisp_Object Qframep
;
1643 EXFUN (Fintegerp
, 1);
1644 EXFUN (Fnatnump
, 1);
1645 EXFUN (Fsymbolp
, 1);
1646 EXFUN (Fvectorp
, 1);
1647 EXFUN (Fstringp
, 1);
1648 EXFUN (Fmultibyte_string_p
, 1);
1650 EXFUN (Fsequencep
, 1);
1651 EXFUN (Fbufferp
, 1);
1652 EXFUN (Fmarkerp
, 1);
1654 EXFUN (Fchar_or_string_p
, 1);
1655 EXFUN (Finteger_or_marker_p
, 1);
1656 #ifdef LISP_FLOAT_TYPE
1658 EXFUN (Finteger_or_floatp
, 1);
1659 EXFUN (Finteger_or_float_or_marker_p
, 1);
1660 #endif /* LISP_FLOAT_TYPE */
1663 EXFUN (Fcar_safe
, 1);
1665 EXFUN (Fcdr_safe
, 1);
1669 EXFUN (Ffboundp
, 1);
1670 EXFUN (Fmakunbound
, 1);
1671 EXFUN (Ffmakunbound
, 1);
1672 EXFUN (Fsymbol_function
, 1);
1673 EXFUN (Fsymbol_plist
, 1);
1674 EXFUN (Fsymbol_name
, 1);
1675 extern Lisp_Object indirect_function
P_ ((Lisp_Object
));
1676 EXFUN (Findirect_function
, 1);
1678 EXFUN (Fsetplist
, 2);
1679 EXFUN (Fsymbol_value
, 1);
1680 extern Lisp_Object find_symbol_value
P_ ((Lisp_Object
));
1682 EXFUN (Fdefault_value
, 1);
1683 EXFUN (Fset_default
, 2);
1684 EXFUN (Fdefault_boundp
, 1);
1685 EXFUN (Fmake_local_variable
, 1);
1686 EXFUN (Flocal_variable_p
, 2);
1687 EXFUN (Flocal_variable_if_set_p
, 2);
1692 EXFUN (Fstring_to_number
, 2);
1693 EXFUN (Fnumber_to_string
, 1);
1694 EXFUN (Feqlsign
, 2);
1701 EXFUN (Fplus
, MANY
);
1702 EXFUN (Fminus
, MANY
);
1703 EXFUN (Ftimes
, MANY
);
1708 EXFUN (Flogand
, MANY
);
1709 EXFUN (Flogior
, MANY
);
1710 EXFUN (Flogxor
, MANY
);
1718 extern Lisp_Object long_to_cons
P_ ((unsigned long));
1719 extern unsigned long cons_to_long
P_ ((Lisp_Object
));
1720 extern void args_out_of_range
P_ ((Lisp_Object
, Lisp_Object
));
1721 extern void args_out_of_range_3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1722 extern Lisp_Object wrong_type_argument
P_ ((Lisp_Object
, Lisp_Object
));
1723 extern void store_symval_forwarding
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1724 extern Lisp_Object do_symval_forwarding
P_ ((Lisp_Object
));
1725 extern Lisp_Object set_internal
P_ ((Lisp_Object
, Lisp_Object
, int));
1726 extern void syms_of_data
P_ ((void));
1727 extern void init_data
P_ ((void));
1729 /* Defined in cmds.c */
1730 EXFUN (Fend_of_line
, 1);
1731 EXFUN (Fforward_char
, 1);
1732 EXFUN (Fforward_line
, 1);
1733 extern int forward_point
P_ ((int));
1734 extern int internal_self_insert
P_ ((int, int));
1735 extern void syms_of_cmds
P_ ((void));
1736 extern void keys_of_cmds
P_ ((void));
1738 /* Defined in coding.c */
1739 EXFUN (Fcoding_system_p
, 1);
1740 EXFUN (Fcheck_coding_system
, 1);
1741 EXFUN (Fread_coding_system
, 2);
1742 EXFUN (Fread_non_nil_coding_system
, 1);
1743 EXFUN (Ffind_operation_coding_system
, MANY
);
1744 EXFUN (Fencode_coding_string
, 3);
1745 EXFUN (Fdecode_coding_string
, 3);
1746 extern Lisp_Object detect_coding_system
P_ ((unsigned char *, int, int));
1747 extern void init_coding
P_ ((void));
1748 extern void init_coding_once
P_ ((void));
1749 extern void syms_of_coding
P_ ((void));
1751 /* Defined in charset.c */
1752 extern int nonascii_insert_offset
;
1753 extern Lisp_Object Vnonascii_translation_table
;
1754 EXFUN (Fchar_bytes
, 1);
1755 EXFUN (Fchar_width
, 1);
1756 extern int chars_in_text
P_ ((unsigned char *, int));
1757 extern int multibyte_chars_in_text
P_ ((unsigned char *, int));
1758 extern int unibyte_char_to_multibyte
P_ ((int));
1759 extern int multibyte_char_to_unibyte
P_ ((int, Lisp_Object
));
1760 extern Lisp_Object Qcharset
;
1761 extern void init_charset_once
P_ ((void));
1762 extern void syms_of_charset
P_ ((void));
1764 /* Defined in syntax.c */
1765 EXFUN (Fforward_word
, 1);
1766 EXFUN (Fskip_chars_forward
, 2);
1767 EXFUN (Fskip_chars_backward
, 2);
1768 EXFUN (Fsyntax_table_p
, 1);
1769 EXFUN (Fsyntax_table
, 0);
1770 EXFUN (Fset_syntax_table
, 1);
1771 extern void init_syntax_once
P_ ((void));
1772 extern void syms_of_syntax
P_ ((void));
1774 /* Defined in fns.c */
1775 extern Lisp_Object Qstring_lessp
;
1776 extern Lisp_Object Vfeatures
;
1777 unsigned sxhash
P_ ((Lisp_Object
, int));
1778 Lisp_Object make_hash_table
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
,
1779 Lisp_Object
, Lisp_Object
, Lisp_Object
,
1781 int hash_lookup
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, unsigned *));
1782 void hash_put
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
, Lisp_Object
,
1784 void hash_remove
P_ ((struct Lisp_Hash_Table
*, Lisp_Object
));
1785 void hash_clear
P_ ((struct Lisp_Hash_Table
*));
1786 void remove_hash_entry
P_ ((struct Lisp_Hash_Table
*, int));
1788 EXFUN (Fmake_hash_table
, MANY
);
1789 EXFUN (Fhash_table_count
, 1);
1790 EXFUN (Fhash_table_rehash_size
, 1);
1791 EXFUN (Fhash_table_rehash_threshold
, 1);
1792 EXFUN (Fhash_table_size
, 1);
1793 EXFUN (Fhash_table_test
, 1);
1794 EXFUN (Fhash_table_weak
, 1);
1795 EXFUN (Fhash_table_p
, 1);
1796 EXFUN (Fclrhash
, 1);
1797 EXFUN (Fgethash
, 3);
1798 EXFUN (Fputhash
, 3);
1799 EXFUN (Fremhash
, 2);
1800 EXFUN (Fmaphash
, 2);
1801 EXFUN (Fdefine_hash_table_test
, 3);
1803 EXFUN (Fidentity
, 1);
1806 EXFUN (Fsafe_length
, 1);
1807 EXFUN (Fappend
, MANY
);
1808 EXFUN (Fconcat
, MANY
);
1809 EXFUN (Fvconcat
, MANY
);
1810 EXFUN (Fcopy_sequence
, 1);
1811 EXFUN (Fstring_make_multibyte
, 1);
1812 EXFUN (Fstring_make_unibyte
, 1);
1813 EXFUN (Fstring_as_multibyte
, 1);
1814 EXFUN (Fstring_as_unibyte
, 1);
1815 EXFUN (Fsubstring
, 3);
1816 extern Lisp_Object substring_both
P_ ((Lisp_Object
, int, int, int, int));
1827 EXFUN (Freverse
, 1);
1828 EXFUN (Fnreverse
, 1);
1832 EXFUN (Ffillarray
, 2);
1833 EXFUN (Fnconc
, MANY
);
1835 EXFUN (Fmapconcat
, 3);
1836 EXFUN (Fy_or_n_p
, 1);
1837 extern Lisp_Object do_yes_or_no_p
P_ ((Lisp_Object
));
1838 EXFUN (Ffeaturep
, 1);
1839 EXFUN (Frequire
, 3);
1840 EXFUN (Fprovide
, 1);
1841 extern Lisp_Object concat2
P_ ((Lisp_Object
, Lisp_Object
));
1842 extern Lisp_Object concat3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
1843 extern Lisp_Object nconc2
P_ ((Lisp_Object
, Lisp_Object
));
1844 extern Lisp_Object assq_no_quit
P_ ((Lisp_Object
, Lisp_Object
));
1845 extern void clear_string_char_byte_cache
P_ (());
1846 extern int string_char_to_byte
P_ ((Lisp_Object
, int));
1847 extern int string_byte_to_char
P_ ((Lisp_Object
, int));
1848 extern Lisp_Object string_make_multibyte
P_ ((Lisp_Object
));
1849 extern Lisp_Object string_make_unibyte
P_ ((Lisp_Object
));
1850 EXFUN (Fcopy_alist
, 1);
1851 EXFUN (Fplist_get
, 2);
1852 EXFUN (Fplist_put
, 3);
1853 EXFUN (Fset_char_table_parent
, 2);
1854 EXFUN (Fchar_table_extra_slot
, 2);
1855 EXFUN (Fset_char_table_extra_slot
, 3);
1857 EXFUN (Fstring_equal
, 2);
1858 EXFUN (Fcompare_strings
, 7);
1859 EXFUN (Fstring_lessp
, 2);
1860 extern int char_table_translate
P_ ((Lisp_Object
, int));
1861 extern void map_char_table
P_ ((void (*) (Lisp_Object
, Lisp_Object
, Lisp_Object
),
1862 Lisp_Object
, Lisp_Object
, Lisp_Object
, int,
1864 extern void syms_of_fns
P_ ((void));
1866 /* Defined in floatfns.c */
1867 #ifdef LISP_FLOAT_TYPE
1868 extern double extract_float
P_ ((Lisp_Object
));
1870 #endif /* LISP_FLOAT_TYPE */
1871 EXFUN (Ftruncate
, 2);
1872 extern void init_floatfns
P_ ((void));
1873 extern void syms_of_floatfns
P_ ((void));
1875 /* Defined in insdel.c */
1876 extern void move_gap
P_ ((int));
1877 extern void move_gap_both
P_ ((int, int));
1878 extern void make_gap
P_ ((int));
1879 extern int copy_text
P_ ((unsigned char *, unsigned char *, int, int, int));
1880 extern int count_size_as_multibyte
P_ ((unsigned char *, int));
1881 extern int count_combining_before
P_ ((unsigned char *, int, int, int));
1882 extern int count_combining_after
P_ ((unsigned char *, int, int, int));
1883 extern void insert
P_ ((unsigned char *, int));
1884 extern void insert_and_inherit
P_ ((unsigned char *, int));
1885 extern void insert_1
P_ ((unsigned char *, int, int, int, int));
1886 extern void insert_1_both
P_ ((unsigned char *, int, int, int, int, int));
1887 extern void insert_from_string
P_ ((Lisp_Object
, int, int, int, int, int));
1888 extern void insert_from_buffer
P_ ((struct buffer
*, int, int, int));
1889 extern void insert_char
P_ ((int));
1890 extern void insert_string
P_ ((char *));
1891 extern void insert_before_markers
P_ ((unsigned char *, int));
1892 extern void insert_before_markers_and_inherit
P_ ((unsigned char *, int));
1893 extern void insert_from_string_before_markers
P_ ((Lisp_Object
, int, int, int, int, int));
1894 extern void del_range
P_ ((int, int));
1895 extern void del_range_1
P_ ((int, int, int));
1896 extern void del_range_byte
P_ ((int, int, int));
1897 extern void del_range_both
P_ ((int, int, int, int, int));
1898 extern void del_range_2
P_ ((int, int, int, int));
1899 extern void modify_region
P_ ((struct buffer
*, int, int));
1900 extern void prepare_to_modify_buffer
P_ ((int, int, int *));
1901 extern void signal_before_change
P_ ((int, int, int *));
1902 extern void signal_after_change
P_ ((int, int, int));
1903 extern void adjust_after_replace
P_ ((int, int, Lisp_Object
, int, int));
1904 extern void adjust_after_insert
P_ ((int, int, int, int, int));
1905 extern void replace_range
P_ ((int, int, Lisp_Object
, int, int, int));
1906 extern void syms_of_insdel
P_ ((void));
1908 /* Defined in dispnew.c */
1910 EXFUN (Fredraw_display
, 0);
1911 EXFUN (Fsleep_for
, 2);
1912 EXFUN (Fsit_for
, 3);
1913 extern Lisp_Object sit_for
P_ ((int, int, int, int, int));
1914 extern void init_display
P_ ((void));
1915 extern void syms_of_display
P_ ((void));
1917 /* Defined in xdisp.c */
1918 extern Lisp_Object Qinhibit_redisplay
;
1919 extern Lisp_Object Vmessage_log_max
;
1920 extern int message_enable_multibyte
;
1921 extern void message
P_ ((/* char *, ... */));
1922 extern void message_nolog
P_ ((/* char *, ... */));
1923 extern void message1
P_ ((char *));
1924 extern void message1_nolog
P_ ((char *));
1925 extern void message2
P_ ((char *, int, int));
1926 extern void message2_nolog
P_ ((char *, int, int));
1927 extern void message3
P_ ((Lisp_Object
, int, int));
1928 extern void message3_nolog
P_ ((Lisp_Object
, int, int));
1929 extern void message_dolog
P_ ((char *, int, int, int));
1930 extern void message_with_string
P_ ((char *, Lisp_Object
, int));
1931 extern void message_log_maybe_newline
P_ ((void));
1932 extern void update_echo_area
P_ ((void));
1933 extern void truncate_echo_area
P_ ((int));
1934 extern void redisplay
P_ ((void));
1935 extern void redisplay_preserve_echo_area
P_ ((void));
1936 extern void mark_window_display_accurate
P_ ((Lisp_Object
, int));
1937 extern int invisible_p
P_ ((Lisp_Object
, Lisp_Object
));
1938 extern void prepare_menu_bars
P_ ((void));
1939 extern void syms_of_xdisp
P_ ((void));
1940 extern void init_xdisp
P_ ((void));
1942 /* Defined in alloc.c */
1943 extern void malloc_warning
P_ ((char *));
1944 extern void memory_full
P_ ((void));
1945 extern void buffer_memory_full
P_ ((void));
1946 extern int survives_gc_p
P_ ((Lisp_Object
));
1947 extern void mark_object
P_ ((Lisp_Object
*));
1948 extern Lisp_Object Vpurify_flag
;
1954 EXFUN (Flist
, MANY
);
1955 EXFUN (Fmake_list
, 2);
1956 extern Lisp_Object allocate_misc
P_ ((void));
1957 EXFUN (Fmake_vector
, 2);
1958 EXFUN (Fvector
, MANY
);
1959 EXFUN (Fmake_symbol
, 1);
1960 EXFUN (Fmake_marker
, 0);
1961 EXFUN (Fmake_string
, 2);
1962 extern Lisp_Object build_string
P_ ((char *));
1963 extern Lisp_Object make_string
P_ ((char *, int));
1964 extern Lisp_Object make_unibyte_string
P_ ((char *, int));
1965 extern Lisp_Object make_multibyte_string
P_ ((char *, int, int));
1966 extern Lisp_Object make_event_array
P_ ((int, Lisp_Object
*));
1967 extern Lisp_Object make_uninit_string
P_ ((int));
1968 extern Lisp_Object make_uninit_multibyte_string
P_ ((int, int));
1969 extern Lisp_Object make_string_from_bytes
P_ ((char *, int, int));
1970 extern Lisp_Object make_specified_string
P_ ((char *, int, int, int));
1971 EXFUN (Fpurecopy
, 1);
1972 extern Lisp_Object make_pure_string
P_ ((char *, int, int, int));
1973 extern Lisp_Object pure_cons
P_ ((Lisp_Object
, Lisp_Object
));
1974 extern Lisp_Object make_pure_vector
P_ ((EMACS_INT
));
1975 EXFUN (Fgarbage_collect
, 0);
1976 EXFUN (Fmake_byte_code
, MANY
);
1977 EXFUN (Fmake_bool_vector
, 2);
1978 EXFUN (Fmake_char_table
, 2);
1979 extern Lisp_Object make_sub_char_table
P_ ((Lisp_Object
));
1980 extern Lisp_Object Qchar_table_extra_slots
;
1981 extern struct Lisp_Vector
*allocate_vectorlike
P_ ((EMACS_INT
));
1982 extern int gc_in_progress
;
1983 #ifdef LISP_FLOAT_TYPE
1984 extern Lisp_Object make_float
P_ ((double));
1985 #endif /* LISP_FLOAT_TYPE */
1986 extern void display_malloc_warning
P_ ((void));
1987 extern int inhibit_garbage_collection
P_ ((void));
1988 extern void free_marker
P_ ((Lisp_Object
));
1989 extern void free_cons
P_ ((struct Lisp_Cons
*));
1990 extern void init_alloc_once
P_ ((void));
1991 extern void init_alloc
P_ ((void));
1992 extern void syms_of_alloc
P_ ((void));
1994 /* Defined in print.c */
1995 extern Lisp_Object Vprin1_to_string_buffer
;
1997 EXFUN (Fprin1_to_string
, 2);
2001 EXFUN (Ferror_message_string
, 1);
2002 extern Lisp_Object Vstandard_output
, Qstandard_output
;
2003 extern Lisp_Object Qexternal_debugging_output
;
2004 extern void temp_output_buffer_setup
P_ ((char *));
2005 extern int print_level
, print_escape_newlines
;
2006 extern Lisp_Object Qprint_escape_newlines
;
2007 extern void write_string
P_ ((char *, int));
2008 extern void write_string_1
P_ ((char *, int, Lisp_Object
));
2009 extern void print_error_message
P_ ((Lisp_Object
, Lisp_Object
));
2010 extern Lisp_Object internal_with_output_to_temp_buffer
2011 P_ ((char *, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2012 extern void float_to_string
P_ ((unsigned char *, double));
2013 extern void syms_of_print
P_ ((void));
2015 /* Defined in doprnt.c */
2016 extern int doprnt
P_ ((char *, int, char *, char *, int, char **));
2017 extern int doprnt_lisp
P_ ((char *, int, char *, char *, int, char **));
2019 /* Defined in lread.c */
2020 extern Lisp_Object Qvariable_documentation
, Qstandard_input
;
2021 extern Lisp_Object Vobarray
, initial_obarray
, Vstandard_input
;
2023 EXFUN (Fread_from_string
, 3);
2025 EXFUN (Fintern_soft
, 2);
2027 EXFUN (Fget_file_char
, 0);
2028 EXFUN (Fread_char
, 2);
2029 EXFUN (Fread_event
, 2);
2030 extern Lisp_Object read_filtered_event
P_ ((int, int, int, int));
2031 EXFUN (Feval_region
, 4);
2032 extern Lisp_Object intern
P_ ((char *));
2033 extern Lisp_Object make_symbol
P_ ((char *));
2034 extern Lisp_Object oblookup
P_ ((Lisp_Object
, char *, int, int));
2035 #define LOADHIST_ATTACH(x) \
2036 if (initialized) Vcurrent_load_list = Fcons (x, Vcurrent_load_list)
2037 extern Lisp_Object Vcurrent_load_list
;
2038 extern Lisp_Object Vload_history
;
2039 extern int openp
P_ ((Lisp_Object
, Lisp_Object
, char *, Lisp_Object
*, int));
2040 extern int isfloat_string
P_ ((char *));
2041 extern void map_obarray
P_ ((Lisp_Object
, void (*) (Lisp_Object
, Lisp_Object
),
2043 extern void dir_warning
P_ ((char *, Lisp_Object
));
2044 extern void close_load_descs
P_ ((void));
2045 extern void init_obarray
P_ ((void));
2046 extern void init_lread
P_ ((void));
2047 extern void syms_of_lread
P_ ((void));
2049 /* Defined in eval.c */
2050 extern Lisp_Object Qautoload
, Qexit
, Qinteractive
, Qcommandp
, Qdefun
, Qmacro
;
2051 extern Lisp_Object Vinhibit_quit
, Qinhibit_quit
, Vquit_flag
;
2052 extern Lisp_Object Vmocklisp_arguments
, Qmocklisp
, Qmocklisp_arguments
;
2053 extern Lisp_Object Vautoload_queue
;
2054 extern Lisp_Object Vdebug_on_error
;
2055 /* To run a normal hook, use the appropriate function from the list below.
2056 The calling convention:
2058 if (!NILP (Vrun_hooks))
2059 call1 (Vrun_hooks, Qmy_funny_hook);
2061 should no longer be used. */
2062 extern Lisp_Object Vrun_hooks
;
2063 EXFUN (Frun_hooks
, MANY
);
2064 EXFUN (Frun_hook_with_args
, MANY
);
2065 EXFUN (Frun_hook_with_args_until_success
, MANY
);
2066 EXFUN (Frun_hook_with_args_until_failure
, MANY
);
2067 extern Lisp_Object run_hook_list_with_args
P_ ((Lisp_Object
, int, Lisp_Object
*));
2068 extern void run_hook_with_args_2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2069 EXFUN (Fand
, UNEVALLED
);
2070 EXFUN (For
, UNEVALLED
);
2071 EXFUN (Fif
, UNEVALLED
);
2072 EXFUN (Fprogn
, UNEVALLED
);
2073 EXFUN (Fprog1
, UNEVALLED
);
2074 EXFUN (Fprog2
, UNEVALLED
);
2075 EXFUN (Fsetq
, UNEVALLED
);
2076 EXFUN (Fquote
, UNEVALLED
);
2077 EXFUN (Fuser_variable_p
, 1);
2078 EXFUN (Finteractive_p
, 0);
2079 EXFUN (Fdefun
, UNEVALLED
);
2080 EXFUN (Flet
, UNEVALLED
);
2081 EXFUN (FletX
, UNEVALLED
);
2082 EXFUN (Fwhile
, UNEVALLED
);
2083 EXFUN (Fcatch
, UNEVALLED
);
2085 EXFUN (Funwind_protect
, UNEVALLED
);
2086 EXFUN (Fcondition_case
, UNEVALLED
);
2088 EXFUN (Fautoload
, 5);
2089 EXFUN (Fcommandp
, 1);
2091 EXFUN (Fapply
, MANY
);
2092 EXFUN (Ffuncall
, MANY
);
2093 EXFUN (Fbacktrace
, 0);
2094 extern Lisp_Object apply1
P_ ((Lisp_Object
, Lisp_Object
));
2095 extern Lisp_Object call0
P_ ((Lisp_Object
));
2096 extern Lisp_Object call1
P_ ((Lisp_Object
, Lisp_Object
));
2097 extern Lisp_Object call2
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2098 extern Lisp_Object call3
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2099 extern Lisp_Object call4
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2100 extern Lisp_Object call5
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2101 extern Lisp_Object call6
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
2102 EXFUN (Fdo_auto_save
, 2);
2103 extern Lisp_Object apply_lambda
P_ ((Lisp_Object
, Lisp_Object
, int));
2104 extern Lisp_Object internal_catch
P_ ((Lisp_Object
, Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2105 extern Lisp_Object internal_condition_case
P_ ((Lisp_Object (*) (void), Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2106 extern Lisp_Object internal_condition_case_1
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
, Lisp_Object
, Lisp_Object (*) (Lisp_Object
)));
2107 extern void specbind
P_ ((Lisp_Object
, Lisp_Object
));
2108 extern void record_unwind_protect
P_ ((Lisp_Object (*) (Lisp_Object
), Lisp_Object
));
2109 extern Lisp_Object unbind_to
P_ ((int, Lisp_Object
));
2110 extern void error
P_ ((/* char *, ... */));
2111 extern void do_autoload
P_ ((Lisp_Object
, Lisp_Object
));
2112 extern Lisp_Object un_autoload
P_ ((Lisp_Object
));
2113 EXFUN (Ffetch_bytecode
, 1);
2114 extern void init_eval_once
P_ ((void));
2115 extern void init_eval
P_ ((void));
2116 extern void syms_of_eval
P_ ((void));
2118 /* Defined in editfns.c */
2119 EXFUN (Fgoto_char
, 1);
2120 EXFUN (Fpoint_min_marker
, 0);
2121 EXFUN (Fpoint_max_marker
, 0);
2122 EXFUN (Fpoint_min
, 0);
2123 EXFUN (Fpoint_max
, 0);
2125 EXFUN (Fpoint_marker
, 0);
2126 EXFUN (Fmark_marker
, 0);
2127 EXFUN (Fline_beginning_position
, 1);
2128 EXFUN (Fline_end_position
, 1);
2129 EXFUN (Ffollowing_char
, 0);
2130 EXFUN (Fprevious_char
, 0);
2131 EXFUN (Fchar_after
, 1);
2132 EXFUN (Finsert
, MANY
);
2133 EXFUN (Finsert_and_inherit
, MANY
);
2134 EXFUN (Finsert_before_markers
, MANY
);
2135 EXFUN (Finsert_buffer_substring
, 3);
2136 EXFUN (Finsert_char
, 3);
2137 extern void insert1
P_ ((Lisp_Object
));
2142 EXFUN (Fformat
, MANY
);
2143 EXFUN (Fmessage
, MANY
);
2144 extern Lisp_Object format1
P_ ((/* char *, ... */));
2145 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2146 EXFUN (Fbuffer_substring
, 2);
2147 EXFUN (Fbuffer_string
, 0);
2148 extern Lisp_Object save_excursion_save
P_ ((void));
2149 extern Lisp_Object save_restriction_save
P_ ((void));
2150 extern Lisp_Object save_excursion_restore
P_ ((Lisp_Object
));
2151 extern Lisp_Object save_restriction_restore
P_ ((Lisp_Object
));
2152 EXFUN (Fchar_to_string
, 1);
2153 EXFUN (Fdelete_region
, 2);
2154 EXFUN (Fnarrow_to_region
, 2);
2156 EXFUN (Fuser_login_name
, 1);
2157 EXFUN (Fsystem_name
, 0);
2158 extern int clip_to_bounds
P_ ((int, int, int));
2159 extern Lisp_Object make_buffer_string
P_ ((int, int, int));
2160 extern Lisp_Object make_buffer_string_both
P_ ((int, int, int, int, int));
2161 extern void init_editfns
P_ ((void));
2162 extern void syms_of_editfns
P_ ((void));
2164 /* defined in buffer.c */
2165 extern void nsberror
P_ ((Lisp_Object
));
2166 EXFUN (Foverlay_start
, 1);
2167 EXFUN (Foverlay_end
, 1);
2168 extern void adjust_overlays_for_insert
P_ ((int, int));
2169 extern void adjust_overlays_for_delete
P_ ((int, int));
2170 extern void fix_overlays_in_range
P_ ((int, int));
2171 extern void report_overlay_modification
P_ ((Lisp_Object
, Lisp_Object
, int,
2172 Lisp_Object
, Lisp_Object
, Lisp_Object
));
2173 extern int overlay_touches_p
P_ ((int));
2174 extern Lisp_Object Vbuffer_alist
, Vinhibit_read_only
;
2175 EXFUN (Fget_buffer
, 1);
2176 EXFUN (Fget_buffer_create
, 1);
2177 EXFUN (Fset_buffer
, 1);
2178 EXFUN (set_buffer_if_live
, 1);
2179 EXFUN (Fbarf_if_buffer_read_only
, 0);
2180 EXFUN (Fcurrent_buffer
, 0);
2181 EXFUN (Fswitch_to_buffer
, 2);
2182 EXFUN (Fpop_to_buffer
, 3);
2183 EXFUN (Fother_buffer
, 3);
2184 EXFUN (Foverlay_get
, 2);
2185 EXFUN (Fbuffer_modified_p
, 1);
2186 EXFUN (Fset_buffer_modified_p
, 1);
2187 EXFUN (Fkill_buffer
, 1);
2188 EXFUN (Fkill_all_local_variables
, 0);
2189 EXFUN (Fbuffer_disable_undo
, 1);
2190 EXFUN (Fbuffer_enable_undo
, 1);
2191 EXFUN (Ferase_buffer
, 0);
2192 extern Lisp_Object Qoverlayp
;
2193 extern Lisp_Object get_truename_buffer
P_ ((Lisp_Object
));
2194 extern struct buffer
*all_buffers
;
2195 EXFUN (Fprevious_overlay_change
, 1);
2196 extern void init_buffer_once
P_ ((void));
2197 extern void init_buffer
P_ ((void));
2198 extern void syms_of_buffer
P_ ((void));
2199 extern void keys_of_buffer
P_ ((void));
2201 /* defined in marker.c */
2203 EXFUN (Fmarker_position
, 1);
2204 EXFUN (Fmarker_buffer
, 1);
2205 EXFUN (Fcopy_marker
, 2);
2206 EXFUN (Fset_marker
, 3);
2207 extern int marker_position
P_ ((Lisp_Object
));
2208 extern int marker_byte_position
P_ ((Lisp_Object
));
2209 extern void clear_charpos_cache
P_ ((struct buffer
*));
2210 extern int charpos_to_bytepos
P_ ((int));
2211 extern int buf_charpos_to_bytepos
P_ ((struct buffer
*, int));
2212 extern int buf_bytepos_to_charpos
P_ ((struct buffer
*, int));
2213 extern void unchain_marker
P_ ((Lisp_Object
));
2214 extern Lisp_Object set_marker_restricted
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2215 extern Lisp_Object set_marker_both
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2216 extern Lisp_Object set_marker_restricted_both
P_ ((Lisp_Object
, Lisp_Object
,
2218 extern void syms_of_marker
P_ ((void));
2220 /* Defined in fileio.c */
2222 extern Lisp_Object Qfile_error
;
2223 EXFUN (Ffind_file_name_handler
, 2);
2224 EXFUN (Ffile_name_as_directory
, 1);
2225 EXFUN (Fexpand_file_name
, 2);
2226 EXFUN (Ffile_name_nondirectory
, 1);
2227 EXFUN (Fsubstitute_in_file_name
, 1);
2228 EXFUN (Ffile_symlink_p
, 1);
2229 EXFUN (Fverify_visited_file_modtime
, 1);
2230 EXFUN (Ffile_exists_p
, 1);
2231 EXFUN (Ffile_name_absolute_p
, 1);
2232 EXFUN (Fdirectory_file_name
, 1);
2233 EXFUN (Ffile_name_directory
, 1);
2234 extern Lisp_Object expand_and_dir_to_file
P_ ((Lisp_Object
, Lisp_Object
));
2235 EXFUN (Ffile_accessible_directory_p
, 1);
2236 EXFUN (Funhandled_file_name_directory
, 1);
2237 EXFUN (Ffile_directory_p
, 1);
2238 EXFUN (Fwrite_region
, 7);
2239 EXFUN (Ffile_readable_p
, 1);
2240 EXFUN (Ffile_executable_p
, 1);
2241 EXFUN (Fread_file_name
, 5);
2242 extern void report_file_error
P_ ((char *, Lisp_Object
));
2243 extern int internal_delete_file
P_ ((Lisp_Object
));
2244 extern void syms_of_fileio
P_ ((void));
2246 /* Defined in abbrev.c */
2248 extern Lisp_Object Vfundamental_mode_abbrev_table
;
2249 extern void syms_of_abbrev
P_ ((void));
2251 /* defined in search.c */
2252 EXFUN (Fstring_match
, 3);
2253 extern void restore_match_data
P_ ((void));
2254 EXFUN (Fmatch_data
, 2);
2255 EXFUN (Fset_match_data
, 1);
2256 EXFUN (Fmatch_beginning
, 1);
2257 EXFUN (Fmatch_end
, 1);
2258 extern int fast_string_match
P_ ((Lisp_Object
, Lisp_Object
));
2259 extern int fast_c_string_match_ignore_case
P_ ((Lisp_Object
, char *));
2260 extern int scan_buffer
P_ ((int, int, int, int, int *, int));
2261 extern int scan_newline
P_ ((int, int, int, int, int, int));
2262 extern int find_next_newline
P_ ((int, int));
2263 extern int find_next_newline_no_quit
P_ ((int, int));
2264 extern int find_before_next_newline
P_ ((int, int, int));
2265 extern void syms_of_search
P_ ((void));
2267 /* defined in minibuf.c */
2269 extern Lisp_Object last_minibuf_string
;
2270 extern void choose_minibuf_frame
P_ ((void));
2271 extern int scmp
P_ ((unsigned char *, unsigned char *, int));
2272 EXFUN (Fcompleting_read
, 8);
2273 EXFUN (Fread_from_minibuffer
, 7);
2274 EXFUN (Fread_variable
, 2);
2275 EXFUN (Fread_buffer
, 3);
2276 EXFUN (Fread_minibuffer
, 2);
2277 EXFUN (Feval_minibuffer
, 2);
2278 EXFUN (Fread_string
, 5);
2279 EXFUN (Fread_no_blanks_input
, 3);
2280 extern Lisp_Object get_minibuffer
P_ ((int));
2281 extern void temp_echo_area_glyphs
P_ ((char *));
2282 extern void init_minibuf_once
P_ ((void));
2283 extern void syms_of_minibuf
P_ ((void));
2284 extern void keys_of_minibuf
P_ ((void));
2286 /* Defined in callint.c */
2288 extern Lisp_Object Qminus
, Qplus
, Vcurrent_prefix_arg
;
2289 extern Lisp_Object Vcommand_history
;
2290 extern Lisp_Object Qcall_interactively
, Qmouse_leave_buffer_hook
;
2291 EXFUN (Fcall_interactively
, 3);
2292 EXFUN (Fprefix_numeric_value
, 1);
2293 extern void syms_of_callint
P_ ((void));
2295 /* defined in casefiddle.c */
2297 EXFUN (Fdowncase
, 1);
2299 EXFUN (Fcapitalize
, 1);
2300 EXFUN (Fupcase_region
, 2);
2301 EXFUN (Fupcase_initials
, 1);
2302 EXFUN (Fupcase_initials_region
, 2);
2303 extern void syms_of_casefiddle
P_ ((void));
2304 extern void keys_of_casefiddle
P_ ((void));
2306 /* defined in casetab.c */
2308 EXFUN (Fset_case_table
, 1);
2309 EXFUN (Fset_standard_case_table
, 1);
2310 extern void init_casetab_once
P_ ((void));
2311 extern void syms_of_casetab
P_ ((void));
2313 /* defined in keyboard.c */
2315 extern Lisp_Object Qdisabled
;
2316 extern Lisp_Object Vtty_erase_char
, Vhelp_form
, Vtop_level
;
2317 EXFUN (Fdiscard_input
, 0);
2318 EXFUN (Frecursive_edit
, 0);
2319 EXFUN (Fcommand_execute
, 4);
2320 EXFUN (Finput_pending_p
, 0);
2321 extern Lisp_Object menu_bar_items
P_ ((Lisp_Object
));
2322 extern Lisp_Object toolbar_items
P_ ((Lisp_Object
, int *));
2323 extern Lisp_Object Qvertical_scroll_bar
;
2324 extern void discard_mouse_events ();
2325 EXFUN (Fevent_convert_list
, 1);
2326 EXFUN (Fread_key_sequence
, 5);
2327 EXFUN (Fset_input_mode
, 4);
2328 extern int detect_input_pending
P_ ((void));
2329 extern int detect_input_pending_run_timers
P_ ((int));
2330 extern void safe_run_hooks
P_ ((Lisp_Object
));
2331 extern void cmd_error_internal
P_ ((Lisp_Object
, char *));
2332 extern Lisp_Object command_loop_1
P_ ((void));
2333 extern Lisp_Object recursive_edit_1
P_ ((void));
2334 extern void record_auto_save
P_ ((void));
2335 extern void init_keyboard
P_ ((void));
2336 extern void syms_of_keyboard
P_ ((void));
2337 extern void keys_of_keyboard
P_ ((void));
2339 /* defined in keymap.c */
2341 extern Lisp_Object Qkeymap
, Qmenu_bar
;
2342 extern Lisp_Object current_global_map
;
2343 EXFUN (Fmake_sparse_keymap
, 1);
2344 EXFUN (Fcopy_keymap
, 1);
2345 EXFUN (Fdefine_key
, 3);
2346 EXFUN (Flookup_key
, 3);
2347 EXFUN (Fkey_binding
, 2);
2348 EXFUN (Fkey_description
, 1);
2349 EXFUN (Fsingle_key_description
, 1);
2350 EXFUN (Fwhere_is_internal
, 4);
2351 extern Lisp_Object access_keymap
P_ ((Lisp_Object
, Lisp_Object
, int, int));
2352 extern Lisp_Object store_in_keymap
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2353 extern Lisp_Object get_keyelt
P_ ((Lisp_Object
, int));
2354 extern Lisp_Object get_keymap
P_ ((Lisp_Object
));
2355 extern Lisp_Object get_keymap_1
P_ ((Lisp_Object
, int, int));
2356 extern void describe_vector
P_ ((Lisp_Object
, Lisp_Object
,
2357 void (*) (Lisp_Object
), int,
2358 Lisp_Object
, Lisp_Object
, int *, int));
2359 extern void describe_map_tree
P_ ((Lisp_Object
, int, Lisp_Object
, Lisp_Object
,
2360 char *, int, int, int));
2361 extern int current_minor_maps
P_ ((Lisp_Object
**, Lisp_Object
**));
2362 extern void initial_define_key
P_ ((Lisp_Object
, int, char *));
2363 extern void initial_define_lispy_key
P_ ((Lisp_Object
, char *, char *));
2364 extern void fix_submap_inheritance
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
));
2365 extern void syms_of_keymap
P_ ((void));
2366 extern void keys_of_keymap
P_ ((void));
2368 /* defined in indent.c */
2369 EXFUN (Fvertical_motion
, 2);
2370 EXFUN (Findent_to
, 2);
2371 EXFUN (Fcurrent_column
, 0);
2372 EXFUN (Fmove_to_column
, 2);
2373 extern int current_column
P_ ((void));
2374 extern void invalidate_current_column
P_ ((void));
2375 extern int indented_beyond_p
P_ ((int, int, int));
2376 extern void syms_of_indent
P_ ((void));
2378 /* defined in window.c */
2379 extern Lisp_Object Qwindowp
, Qwindow_live_p
;
2380 EXFUN (Fwindow_end
, 2);
2381 EXFUN (Fselected_window
, 0);
2382 EXFUN (Fnext_window
, 3);
2383 EXFUN (Fdelete_window
, 1);
2384 EXFUN (Fselect_window
, 1);
2385 EXFUN (Fset_window_buffer
, 2);
2386 EXFUN (Fget_buffer_window
, 2);
2387 EXFUN (Fsave_window_excursion
, UNEVALLED
);
2388 EXFUN (Fsplit_window
, 3);
2389 EXFUN (Fset_window_configuration
, 1);
2390 EXFUN (Fcurrent_window_configuration
, 1);
2391 extern int compare_window_configurations
P_ ((Lisp_Object
, Lisp_Object
, int));
2392 EXFUN (Fcoordinates_in_window_p
, 2);
2393 EXFUN (Fwindow_at
, 3);
2394 EXFUN (Fpos_visible_in_window_p
, 2);
2395 extern int window_internal_height
P_ ((struct window
*));
2396 extern int window_internal_width
P_ ((struct window
*));
2397 EXFUN (Frecenter
, 1);
2398 EXFUN (Fscroll_other_window
, 1);
2399 EXFUN (Fset_window_start
, 3);
2400 extern void temp_output_buffer_show
P_ ((Lisp_Object
));
2401 extern void replace_buffer_in_all_windows
P_ ((Lisp_Object
));
2402 extern void init_window_once
P_ ((void));
2403 extern void syms_of_window
P_ ((void));
2404 extern void keys_of_window
P_ ((void));
2406 /* defined in frame.c */
2407 extern Lisp_Object Qvisible
;
2408 extern void store_frame_param
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
2409 extern void store_in_alist
P_ ((Lisp_Object
*, Lisp_Object
, Lisp_Object
));
2410 extern Lisp_Object do_switch_frame
P_ ((Lisp_Object
, Lisp_Object
, int));
2411 extern Lisp_Object get_frame_param
P_ ((struct frame
*, Lisp_Object
));
2412 extern Lisp_Object frame_buffer_predicate
P_ ((Lisp_Object
));
2414 EXFUN (Fselect_frame
, 2);
2415 EXFUN (Fselected_frame
, 0);
2416 EXFUN (Fwindow_frame
, 1);
2417 EXFUN (Fframe_root_window
, 1);
2418 EXFUN (Fframe_first_window
, 1);
2419 EXFUN (Fframe_selected_window
, 1);
2420 EXFUN (Fframe_list
, 0);
2421 EXFUN (Fnext_frame
, 2);
2422 EXFUN (Fdelete_frame
, 2);
2423 EXFUN (Fset_mouse_position
, 3);
2424 EXFUN (Fmake_frame_visible
, 1);
2425 EXFUN (Fmake_frame_invisible
, 2);
2426 EXFUN (Ficonify_frame
, 1);
2427 EXFUN (Fframe_visible_p
, 1);
2428 EXFUN (Fvisible_frame_list
, 0);
2429 EXFUN (Fframe_parameters
, 1);
2430 EXFUN (Fmodify_frame_parameters
, 2);
2431 EXFUN (Fset_frame_height
, 3);
2432 EXFUN (Fset_frame_width
, 3);
2433 EXFUN (Fset_frame_size
, 3);
2434 EXFUN (Fset_frame_position
, 3);
2435 EXFUN (Fraise_frame
, 1);
2436 EXFUN (Fredirect_frame_focus
, 2);
2437 EXFUN (Fset_frame_selected_window
, 2);
2438 extern Lisp_Object frame_buffer_list
P_ ((Lisp_Object
));
2439 extern void frames_discard_buffer
P_ ((Lisp_Object
));
2440 extern void set_frame_buffer_list
P_ ((Lisp_Object
, Lisp_Object
));
2441 extern void frames_bury_buffer
P_ ((Lisp_Object
));
2442 extern void syms_of_frame
P_ ((void));
2443 extern void keys_of_frame
P_ ((void));
2445 /* defined in emacs.c */
2446 extern Lisp_Object decode_env_path
P_ ((char *, char *));
2447 extern Lisp_Object Vinvocation_name
, Vinvocation_directory
;
2448 extern Lisp_Object Vinstallation_directory
;
2449 EXFUN (Fkill_emacs
, 1);
2450 void shut_down_emacs
P_ ((int, int, Lisp_Object
));
2451 /* Nonzero means don't do interactive redisplay and don't change tty modes */
2452 extern int noninteractive
;
2453 /* Nonzero means don't do use window-system-specific display code */
2454 extern int inhibit_window_system
;
2455 /* Nonzero means that a filter or a sentinel is running. */
2456 extern int running_asynch_code
;
2458 /* defined in process.c */
2459 EXFUN (Fget_process
, 1);
2460 EXFUN (Fget_buffer_process
, 1);
2461 EXFUN (Fprocessp
, 1);
2462 EXFUN (Fprocess_status
, 1);
2463 EXFUN (Fkill_process
, 2);
2464 EXFUN (Fprocess_send_eof
, 1);
2465 EXFUN (Fwaiting_for_user_input_p
, 0);
2466 extern Lisp_Object Qprocessp
;
2467 extern void kill_buffer_processes
P_ ((Lisp_Object
));
2468 extern int wait_reading_process_input
P_ ((int, int, Lisp_Object
, int));
2469 extern void deactivate_process
P_ ((Lisp_Object
));
2470 extern void add_keyboard_wait_descriptor
P_ ((int));
2471 extern void delete_keyboard_wait_descriptor
P_ ((int));
2472 extern void close_process_descs
P_ ((void));
2473 extern void status_notify
P_ ((void));
2474 extern int read_process_output
P_ ((Lisp_Object
, int));
2475 extern void init_process
P_ ((void));
2476 extern void syms_of_process
P_ ((void));
2478 /* defined in callproc.c */
2479 extern Lisp_Object Vexec_path
, Vexec_directory
, Vdata_directory
;
2480 extern Lisp_Object Vdoc_directory
;
2481 extern int child_setup
P_ ((int, int, int, char **, int, Lisp_Object
));
2482 extern void init_callproc_1
P_ ((void));
2483 extern void init_callproc
P_ ((void));
2484 extern void set_process_environment
P_ ((void));
2485 extern void syms_of_callproc
P_ ((void));
2487 /* defined in doc.c */
2488 extern Lisp_Object Vdoc_file_name
;
2489 EXFUN (Fsubstitute_command_keys
, 1);
2490 EXFUN (Fdocumentation
, 2);
2491 EXFUN (Fdocumentation_property
, 3);
2492 extern Lisp_Object read_doc_string
P_ ((Lisp_Object
));
2493 extern Lisp_Object get_doc_string
P_ ((Lisp_Object
, int, int));
2494 extern void syms_of_doc
P_ ((void));
2496 /* defined in bytecode.c */
2497 extern Lisp_Object Qbytecode
;
2498 EXFUN (Fbyte_code
, 3);
2499 extern void syms_of_bytecode
P_ ((void));
2501 /* defined in macros.c */
2502 extern Lisp_Object Qexecute_kbd_macro
;
2503 EXFUN (Fexecute_kbd_macro
, 2);
2504 extern void init_macros
P_ ((void));
2505 extern void syms_of_macros
P_ ((void));
2506 extern void keys_of_macros
P_ ((void));
2508 /* defined in undo.c */
2509 extern Lisp_Object Qinhibit_read_only
;
2510 EXFUN (Fundo_boundary
, 0);
2511 extern Lisp_Object truncate_undo_list
P_ ((Lisp_Object
, int, int));
2512 extern void record_marker_adjustment
P_ ((Lisp_Object
, int));
2513 extern void record_insert
P_ ((int, int));
2514 extern void record_delete
P_ ((int, Lisp_Object
));
2515 extern void record_first_change
P_ ((void));
2516 extern void record_change
P_ ((int, int));
2517 extern void record_property_change
P_ ((int, int, Lisp_Object
, Lisp_Object
,
2519 extern void syms_of_undo
P_ ((void));
2521 /* defined in textprop.c */
2522 extern Lisp_Object Qmodification_hooks
;
2523 extern Lisp_Object Qrear_nonsticky
, Qfont
;
2524 extern Lisp_Object Qinsert_in_front_hooks
, Qinsert_behind_hooks
;
2525 EXFUN (Fnext_property_change
, 3);
2526 EXFUN (Fnext_single_property_change
, 4);
2527 EXFUN (Fprevious_single_property_change
, 4);
2528 EXFUN (Fget_text_property
, 3);
2529 EXFUN (Fput_text_property
, 5);
2530 EXFUN (Fset_text_properties
, 4);
2531 EXFUN (Ftext_property_not_all
, 5);
2532 EXFUN (Fprevious_char_property_change
, 2);
2533 EXFUN (Fnext_char_property_change
, 2);
2534 extern void report_interval_modification
P_ ((Lisp_Object
, Lisp_Object
));
2535 extern void syms_of_textprop
P_ ((void));
2537 /* defined in intervals.c */
2538 extern Lisp_Object get_local_map
P_ ((int, struct buffer
*));
2540 /* defined in xmenu.c */
2541 EXFUN (Fx_popup_menu
, 2);
2542 EXFUN (Fx_popup_dialog
, 2);
2543 extern void syms_of_xmenu
P_ ((void));
2545 /* defined in sysdep.c */
2546 extern void init_sigio
P_ ((int));
2547 extern void request_sigio
P_ ((void));
2548 extern void unrequest_sigio
P_ ((void));
2549 extern void reset_sys_modes
P_ ((void));
2550 extern void sys_subshell
P_ ((void));
2551 extern void sys_suspend
P_ ((void));
2552 extern void discard_tty_input
P_ ((void));
2553 extern void init_sys_modes
P_ ((void));
2554 extern void reset_sys_modes
P_ ((void));
2555 extern void get_frame_size
P_ ((int *, int *));
2556 extern void wait_for_termination
P_ ((int));
2557 extern void flush_pending_output
P_ ((int));
2558 extern void child_setup_tty
P_ ((int));
2559 extern void setup_pty
P_ ((int));
2560 extern int set_window_size
P_ ((int, int, int));
2561 extern void create_process
P_ ((Lisp_Object
, char **, Lisp_Object
));
2562 extern int tabs_safe_p
P_ ((void));
2563 extern void init_baud_rate
P_ ((void));
2565 /* defined in filelock.c */
2566 EXFUN (Funlock_buffer
, 0);
2567 EXFUN (Ffile_locked_p
, 1);
2568 extern void unlock_all_files
P_ ((void));
2569 extern void lock_file
P_ ((Lisp_Object
));
2570 extern void unlock_file
P_ ((Lisp_Object
));
2571 extern void unlock_buffer
P_ ((struct buffer
*));
2572 extern void syms_of_filelock
P_ ((void));
2574 /* Defined in category.c */
2575 extern void init_category_once
P_ ((void));
2576 extern void syms_of_category
P_ ((void));
2578 /* Defined in ccl.c */
2579 extern void syms_of_ccl
P_ ((void));
2581 /* Defined in dired.c */
2582 extern void syms_of_dired
P_ ((void));
2584 /* Defined in mocklisp.c */
2585 extern void syms_of_mocklisp
P_ ((void));
2587 /* Defined in term.c */
2588 extern void syms_of_term
P_ ((void));
2590 #ifdef HAVE_X_WINDOWS
2591 /* Defined in fontset.c */
2592 extern void syms_of_fontset
P_ ((void));
2593 EXFUN (Fset_fontset_font
, 4);
2596 /* Defined in xfaces.c */
2597 extern void syms_of_xfaces
P_ ((void));
2599 #ifdef HAVE_X_WINDOWS
2600 /* Defined in xfns.c */
2601 extern void syms_of_xfns
P_ ((void));
2604 /* Defined in xselect.c */
2605 extern void syms_of_xselect
P_ ((void));
2607 /* Defined in xterm.c */
2608 extern void syms_of_xterm
P_ ((void));
2610 /* Nonzero means Emacs has already been initialized.
2611 Used during startup to detect startup of dumped Emacs. */
2612 extern int initialized
;
2614 extern int immediate_quit
; /* Nonzero means ^G can quit instantly */
2616 extern char *getenv (), *ctime (), *getwd ();
2617 extern long *xmalloc (), *xrealloc ();
2618 extern void xfree ();
2620 extern char *egetenv
P_ ((char *));
2622 /* Set up the name of the machine we're running on. */
2623 extern void init_system_name
P_ ((void));
2625 /* Some systems (e.g., NT) use a different path separator than Unix,
2626 in addition to a device separator. Default the path separator
2627 to '/', and don't test for a device separator in IS_ANY_SEP. */
2630 extern Lisp_Object Vdirectory_sep_char
;
2633 #ifndef DIRECTORY_SEP
2634 #define DIRECTORY_SEP '/'
2636 #ifndef IS_DIRECTORY_SEP
2637 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
2639 #ifndef IS_DEVICE_SEP
2641 #define IS_DEVICE_SEP(_c_) 0
2643 #define IS_DEVICE_SEP(_c_) ((_c_) == DEVICE_SEP)
2647 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_))
2650 #ifdef SWITCH_ENUM_BUG
2651 #define SWITCH_ENUM_CAST(x) ((int)(x))
2653 #define SWITCH_ENUM_CAST(x) (x)