xref: /PHP-7.3/ext/mbstring/oniguruma/src/regint.h (revision 1979c5d1)
1 #ifndef REGINT_H
2 #define REGINT_H
3 /**********************************************************************
4   regint.h -  Oniguruma (regular expression library)
5 **********************************************************************/
6 /*-
7  * Copyright (c) 2002-2019  K.Kosako
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 /* for debug */
33 /* #define ONIG_DEBUG_PARSE */
34 /* #define ONIG_DEBUG_COMPILE */
35 /* #define ONIG_DEBUG_SEARCH */
36 /* #define ONIG_DEBUG_MATCH */
37 /* #define ONIG_DONT_OPTIMIZE */
38 
39 /* for byte-code statistical data. */
40 /* #define ONIG_DEBUG_STATISTICS */
41 
42 #if defined(ONIG_DEBUG_PARSE) || defined(ONIG_DEBUG_MATCH) || \
43     defined(ONIG_DEBUG_SEARCH) || defined(ONIG_DEBUG_COMPILE) || \
44     defined(ONIG_DEBUG_STATISTICS)
45 #ifndef ONIG_DEBUG
46 #define ONIG_DEBUG
47 #endif
48 #endif
49 
50 #ifndef ONIG_DISABLE_DIRECT_THREADING
51 #ifdef __GNUC__
52 #define USE_GOTO_LABELS_AS_VALUES
53 #endif
54 #endif
55 
56 /* config */
57 /* spec. config */
58 #define USE_CALL
59 #define USE_CALLOUT
60 #define USE_BACKREF_WITH_LEVEL        /* \k<name+n>, \k<name-n> */
61 #define USE_STUBBORN_CHECK_CAPTURES_IN_EMPTY_REPEAT     /* /(?:()|())*\2/ */
62 #define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE     /* /\n$/ =~ "\n" */
63 #define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
64 #define USE_RETRY_LIMIT_IN_MATCH
65 #ifdef USE_GOTO_LABELS_AS_VALUES
66 #define USE_THREADED_CODE
67 #define USE_DIRECT_THREADED_CODE
68 #endif
69 
70 /* internal config */
71 #define USE_OP_PUSH_OR_JUMP_EXACT
72 #define USE_QUANT_PEEK_NEXT
73 #define USE_ST_LIBRARY
74 
75 #define USE_WORD_BEGIN_END        /* "\<", "\>" */
76 #define USE_CAPTURE_HISTORY
77 #define USE_VARIABLE_META_CHARS
78 #define USE_POSIX_API_REGION_OPTION
79 #define USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
80 /* #define USE_REPEAT_AND_EMPTY_CHECK_LOCAL_VAR */
81 
82 
83 #include "regenc.h"
84 
85 #define INIT_MATCH_STACK_SIZE                     160
86 #define DEFAULT_MATCH_STACK_LIMIT_SIZE              0 /* unlimited */
87 #define DEFAULT_RETRY_LIMIT_IN_MATCH         10000000
88 #define DEFAULT_PARSE_DEPTH_LIMIT                4096
89 
90 /* */
91 /* escape other system UChar definition */
92 #ifdef ONIG_ESCAPE_UCHAR_COLLISION
93 #undef ONIG_ESCAPE_UCHAR_COLLISION
94 #endif
95 
96 #define xmalloc     malloc
97 #define xrealloc    realloc
98 #define xcalloc     calloc
99 #define xfree       free
100 
101 #define st_init_table                  onig_st_init_table
102 #define st_init_table_with_size        onig_st_init_table_with_size
103 #define st_init_numtable               onig_st_init_numtable
104 #define st_init_numtable_with_size     onig_st_init_numtable_with_size
105 #define st_init_strtable               onig_st_init_strtable
106 #define st_init_strtable_with_size     onig_st_init_strtable_with_size
107 #define st_delete                      onig_st_delete
108 #define st_delete_safe                 onig_st_delete_safe
109 #define st_insert                      onig_st_insert
110 #define st_lookup                      onig_st_lookup
111 #define st_foreach                     onig_st_foreach
112 #define st_add_direct                  onig_st_add_direct
113 #define st_free_table                  onig_st_free_table
114 #define st_cleanup_safe                onig_st_cleanup_safe
115 #define st_copy                        onig_st_copy
116 #define st_nothing_key_clone           onig_st_nothing_key_clone
117 #define st_nothing_key_free            onig_st_nothing_key_free
118 /* */
119 #define onig_st_is_member              st_is_member
120 
121 #define xmemset     memset
122 #define xmemcpy     memcpy
123 #define xmemmove    memmove
124 
125 #if defined(_WIN32) && !defined(__GNUC__)
126 #define xalloca     _alloca
127 #define xvsnprintf(buf,size,fmt,args)  _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
128 #define xsnprintf   sprintf_s
129 #define xstrcat(dest,src,size)   strcat_s(dest,size,src)
130 #else
131 #define xalloca     alloca
132 #define xvsnprintf  vsnprintf
133 #define xsnprintf   snprintf
134 #define xstrcat(dest,src,size)   strcat(dest,src)
135 #endif
136 
137 
138 #include <stddef.h>
139 #include <limits.h>
140 #include <stdlib.h>
141 
142 #ifdef HAVE_STDINT_H
143 #include <stdint.h>
144 #endif
145 
146 #if defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
147 #include <alloca.h>
148 #endif
149 
150 #include <string.h>
151 
152 #include <ctype.h>
153 #ifdef HAVE_SYS_TYPES_H
154 #ifndef __BORLANDC__
155 #include <sys/types.h>
156 #endif
157 #endif
158 
159 #ifdef HAVE_INTTYPES_H
160 #include <inttypes.h>
161 #endif
162 
163 #ifdef __BORLANDC__
164 #include <malloc.h>
165 #endif
166 
167 #ifdef ONIG_DEBUG
168 # include <stdio.h>
169 #endif
170 
171 #ifdef _WIN32
172 #if defined(_MSC_VER) && (_MSC_VER < 1300)
173 typedef int  intptr_t;
174 typedef unsigned int  uintptr_t;
175 #endif
176 #endif
177 
178 #ifdef MIN
179 #undef MIN
180 #endif
181 #ifdef MAX
182 #undef MAX
183 #endif
184 
185 #define MIN(a,b) (((a)>(b))?(b):(a))
186 #define MAX(a,b) (((a)<(b))?(b):(a))
187 
188 #define IS_NULL(p)                    (((void*)(p)) == (void*)0)
189 #define IS_NOT_NULL(p)                (((void*)(p)) != (void*)0)
190 #define CHECK_NULL_RETURN(p)          if (IS_NULL(p)) return NULL
191 #define CHECK_NULL_RETURN_MEMERR(p)   if (IS_NULL(p)) return ONIGERR_MEMORY
192 #define NULL_UCHARP                   ((UChar* )0)
193 
194 #define CHAR_MAP_SIZE       256
195 #define INFINITE_LEN        ONIG_INFINITE_DISTANCE
196 
197 
198 #ifdef USE_CALLOUT
199 
200 typedef struct {
201   int             flag;
202   OnigCalloutOf   of;
203   int             in;
204   int             name_id;
205   const UChar*    tag_start;
206   const UChar*    tag_end;
207   OnigCalloutType type;
208   OnigCalloutFunc start_func;
209   OnigCalloutFunc end_func;
210   union {
211     struct {
212       const UChar* start;
213       const UChar* end;
214     } content;
215     struct {
216       int num;
217       int passed_num;
218       OnigType  types[ONIG_CALLOUT_MAX_ARGS_NUM];
219       OnigValue vals[ONIG_CALLOUT_MAX_ARGS_NUM];
220     } arg;
221   } u;
222 } CalloutListEntry;
223 
224 #endif
225 
226 /* stack pop level */
227 enum StackPopLevel {
228   STACK_POP_LEVEL_FREE      = 0,
229   STACK_POP_LEVEL_MEM_START = 1,
230   STACK_POP_LEVEL_ALL       = 2
231 };
232 
233 /* optimize flags */
234 enum OptimizeType {
235   OPTIMIZE_NONE = 0,
236   OPTIMIZE_STR,                   /* Slow Search */
237   OPTIMIZE_STR_FAST,              /* Sunday quick search / BMH */
238   OPTIMIZE_STR_FAST_STEP_FORWARD, /* Sunday quick search / BMH */
239   OPTIMIZE_STR_CASE_FOLD,         /* Slow Search (ignore case) */
240   OPTIMIZE_MAP                    /* char map */
241 };
242 
243 /* bit status */
244 typedef unsigned int  MemStatusType;
245 
246 #define MEM_STATUS_BITS_NUM          (sizeof(MemStatusType) * 8)
247 #define MEM_STATUS_CLEAR(stats)      (stats) = 0
248 #define MEM_STATUS_ON_ALL(stats)     (stats) = ~((MemStatusType )0)
249 #define MEM_STATUS_AT(stats,n) \
250   ((n) < (int )MEM_STATUS_BITS_NUM  ?  ((stats) & ((MemStatusType )1 << n)) : ((stats) & 1))
251 #define MEM_STATUS_AT0(stats,n) \
252   ((n) > 0 && (n) < (int )MEM_STATUS_BITS_NUM  ?  ((stats) & ((MemStatusType )1 << n)) : ((stats) & 1))
253 
254 #define MEM_STATUS_IS_ALL_ON(stats)  (((stats) & 1) != 0)
255 
256 #define MEM_STATUS_ON(stats,n) do {\
257   if ((n) < (int )MEM_STATUS_BITS_NUM) {\
258     if ((n) != 0)\
259       (stats) |= ((MemStatusType )1 << (n));\
260   }\
261   else\
262     (stats) |= 1;\
263 } while (0)
264 
265 #define MEM_STATUS_ON_SIMPLE(stats,n) do {\
266     if ((n) < (int )MEM_STATUS_BITS_NUM)\
267     (stats) |= ((MemStatusType )1 << (n));\
268 } while (0)
269 
270 #define MEM_STATUS_LIMIT_AT(stats,n) \
271   ((n) < (int )MEM_STATUS_BITS_NUM  ?  ((stats) & ((MemStatusType )1 << n)) : 0)
272 #define MEM_STATUS_LIMIT_ON(stats,n) do {\
273   if ((n) < (int )MEM_STATUS_BITS_NUM && (n) != 0) {\
274     (stats) |= ((MemStatusType )1 << (n));\
275   }\
276 } while (0)
277 
278 
279 #define IS_CODE_WORD_ASCII(enc,code) \
280   (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_WORD(enc,code))
281 #define IS_CODE_DIGIT_ASCII(enc, code) \
282   (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_DIGIT(enc,code))
283 #define IS_CODE_XDIGIT_ASCII(enc, code) \
284   (ONIGENC_IS_CODE_ASCII(code) && ONIGENC_IS_CODE_XDIGIT(enc,code))
285 
286 #define DIGITVAL(code)    ((code) - '0')
287 #define ODIGITVAL(code)   DIGITVAL(code)
288 #define XDIGITVAL(enc,code) \
289   (IS_CODE_DIGIT_ASCII(enc,code) ? DIGITVAL(code) \
290    : (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
291 
292 #define IS_SINGLELINE(option)     ((option) & ONIG_OPTION_SINGLELINE)
293 #define IS_MULTILINE(option)      ((option) & ONIG_OPTION_MULTILINE)
294 #define IS_IGNORECASE(option)     ((option) & ONIG_OPTION_IGNORECASE)
295 #define IS_EXTEND(option)         ((option) & ONIG_OPTION_EXTEND)
296 #define IS_FIND_LONGEST(option)   ((option) & ONIG_OPTION_FIND_LONGEST)
297 #define IS_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
298 #define IS_FIND_CONDITION(option) ((option) & \
299           (ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
300 #define IS_NOTBOL(option)         ((option) & ONIG_OPTION_NOTBOL)
301 #define IS_NOTEOL(option)         ((option) & ONIG_OPTION_NOTEOL)
302 #define IS_POSIX_REGION(option)   ((option) & ONIG_OPTION_POSIX_REGION)
303 
304 #define IS_WORD_ASCII(option) \
305   ((option) & (ONIG_OPTION_WORD_IS_ASCII | ONIG_OPTION_POSIX_IS_ASCII))
306 #define IS_DIGIT_ASCII(option) \
307   ((option) & (ONIG_OPTION_DIGIT_IS_ASCII | ONIG_OPTION_POSIX_IS_ASCII))
308 #define IS_SPACE_ASCII(option) \
309   ((option) & (ONIG_OPTION_SPACE_IS_ASCII | ONIG_OPTION_POSIX_IS_ASCII))
310 #define IS_POSIX_ASCII(option)    ((option) & ONIG_OPTION_POSIX_IS_ASCII)
311 
312 #define IS_ASCII_MODE_CTYPE_OPTION(ctype, options) \
313   ((ctype) >= 0 && \
314   (((ctype) < ONIGENC_CTYPE_ASCII  && IS_POSIX_ASCII(options)) ||\
315    ((ctype) == ONIGENC_CTYPE_WORD  && IS_WORD_ASCII(options))  ||\
316    ((ctype) == ONIGENC_CTYPE_DIGIT && IS_DIGIT_ASCII(options)) ||\
317    ((ctype) == ONIGENC_CTYPE_SPACE && IS_SPACE_ASCII(options))))
318 
319 #define DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag) \
320   ((case_fold_flag) & ~INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR)
321 
322 #define INFINITE_REPEAT         -1
323 #define IS_INFINITE_REPEAT(n)   ((n) == INFINITE_REPEAT)
324 
325 /* bitset */
326 #define BITS_PER_BYTE      8
327 #define SINGLE_BYTE_SIZE   (1 << BITS_PER_BYTE)
328 #define BITS_IN_ROOM       32   /* 4 * BITS_PER_BYTE */
329 #define BITSET_SIZE        (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
330 
331 typedef uint32_t  Bits;
332 typedef Bits      BitSet[BITSET_SIZE];
333 typedef Bits*     BitSetRef;
334 
335 #define SIZE_BITSET        sizeof(BitSet)
336 
337 #define BITSET_CLEAR(bs) do {\
338   int i;\
339   for (i = 0; i < (int )BITSET_SIZE; i++) { (bs)[i] = 0; } \
340 } while (0)
341 
342 #define BS_ROOM(bs,pos)            (bs)[(unsigned int )(pos) >> 5]
343 #define BS_BIT(pos)                (1u << ((unsigned int )(pos) & 0x1f))
344 
345 #define BITSET_AT(bs, pos)         (BS_ROOM(bs,pos) & BS_BIT(pos))
346 #define BITSET_SET_BIT(bs, pos)     BS_ROOM(bs,pos) |= BS_BIT(pos)
347 #define BITSET_CLEAR_BIT(bs, pos)   BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
348 #define BITSET_INVERT_BIT(bs, pos)  BS_ROOM(bs,pos) ^= BS_BIT(pos)
349 
350 /* bytes buffer */
351 typedef struct _BBuf {
352   UChar* p;
353   unsigned int used;
354   unsigned int alloc;
355 } BBuf;
356 
357 #define BB_INIT(buf,size)    bbuf_init((BBuf* )(buf), (size))
358 
359 /*
360 #define BB_SIZE_INC(buf,inc) do{\
361   (buf)->alloc += (inc);\
362   (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
363   if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
364 } while (0)
365 */
366 
367 #define BB_EXPAND(buf,low) do{\
368   do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
369   (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
370   if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
371 } while (0)
372 
373 #define BB_ENSURE_SIZE(buf,size) do{\
374   unsigned int new_alloc = (buf)->alloc;\
375   while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
376   if ((buf)->alloc != new_alloc) {\
377     (buf)->p = (UChar* )xrealloc((buf)->p, new_alloc);\
378     if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
379     (buf)->alloc = new_alloc;\
380   }\
381 } while (0)
382 
383 #define BB_WRITE(buf,pos,bytes,n) do{\
384   int used = (pos) + (n);\
385   if ((buf)->alloc < (unsigned int )used) BB_EXPAND((buf),used);\
386   xmemcpy((buf)->p + (pos), (bytes), (n));\
387   if ((buf)->used < (unsigned int )used) (buf)->used = used;\
388 } while (0)
389 
390 #define BB_WRITE1(buf,pos,byte) do{\
391   int used = (pos) + 1;\
392   if ((buf)->alloc < (unsigned int )used) BB_EXPAND((buf),used);\
393   (buf)->p[(pos)] = (byte);\
394   if ((buf)->used < (unsigned int )used) (buf)->used = used;\
395 } while (0)
396 
397 #define BB_ADD(buf,bytes,n)       BB_WRITE((buf),(buf)->used,(bytes),(n))
398 #define BB_ADD1(buf,byte)         BB_WRITE1((buf),(buf)->used,(byte))
399 #define BB_GET_ADD_ADDRESS(buf)   ((buf)->p + (buf)->used)
400 #define BB_GET_OFFSET_POS(buf)    ((buf)->used)
401 
402 /* from < to */
403 #define BB_MOVE_RIGHT(buf,from,to,n) do {\
404   if ((unsigned int )((to)+(n)) > (buf)->alloc) BB_EXPAND((buf),(to) + (n));\
405   xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
406   if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
407 } while (0)
408 
409 /* from > to */
410 #define BB_MOVE_LEFT(buf,from,to,n) do {\
411   xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
412 } while (0)
413 
414 /* from > to */
415 #define BB_MOVE_LEFT_REDUCE(buf,from,to) do {\
416   xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
417   (buf)->used -= (from - to);\
418 } while (0)
419 
420 #define BB_INSERT(buf,pos,bytes,n) do {\
421   if (pos >= (buf)->used) {\
422     BB_WRITE(buf,pos,bytes,n);\
423   }\
424   else {\
425     BB_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
426     xmemcpy((buf)->p + (pos), (bytes), (n));\
427   }\
428 } while (0)
429 
430 #define BB_GET_BYTE(buf, pos) (buf)->p[(pos)]
431 
432 
433 /* has body */
434 #define ANCR_PREC_READ        (1<<0)
435 #define ANCR_PREC_READ_NOT    (1<<1)
436 #define ANCR_LOOK_BEHIND      (1<<2)
437 #define ANCR_LOOK_BEHIND_NOT  (1<<3)
438 /* no body */
439 #define ANCR_BEGIN_BUF        (1<<4)
440 #define ANCR_BEGIN_LINE       (1<<5)
441 #define ANCR_BEGIN_POSITION   (1<<6)
442 #define ANCR_END_BUF          (1<<7)
443 #define ANCR_SEMI_END_BUF     (1<<8)
444 #define ANCR_END_LINE         (1<<9)
445 #define ANCR_WORD_BOUNDARY    (1<<10)
446 #define ANCR_NO_WORD_BOUNDARY (1<<11)
447 #define ANCR_WORD_BEGIN       (1<<12)
448 #define ANCR_WORD_END         (1<<13)
449 #define ANCR_ANYCHAR_INF      (1<<14)
450 #define ANCR_ANYCHAR_INF_ML   (1<<15)
451 #define ANCR_TEXT_SEGMENT_BOUNDARY    (1<<16)
452 #define ANCR_NO_TEXT_SEGMENT_BOUNDARY (1<<17)
453 
454 
455 #define ANCHOR_HAS_BODY(a)      ((a)->type < ANCR_BEGIN_BUF)
456 
457 #define IS_WORD_ANCHOR_TYPE(type) \
458   ((type) == ANCR_WORD_BOUNDARY || (type) == ANCR_NO_WORD_BOUNDARY || \
459    (type) == ANCR_WORD_BEGIN || (type) == ANCR_WORD_END)
460 
461 /* operation code */
462 enum OpCode {
463   OP_FINISH = 0,       /* matching process terminator (no more alternative) */
464   OP_END    = 1,       /* pattern code terminator (success end) */
465   OP_STR_1 = 2,        /* single byte, N = 1 */
466   OP_STR_2,            /* single byte, N = 2 */
467   OP_STR_3,            /* single byte, N = 3 */
468   OP_STR_4,            /* single byte, N = 4 */
469   OP_STR_5,            /* single byte, N = 5 */
470   OP_STR_N,            /* single byte */
471   OP_STR_MB2N1,        /* mb-length = 2 N = 1 */
472   OP_STR_MB2N2,        /* mb-length = 2 N = 2 */
473   OP_STR_MB2N3,        /* mb-length = 2 N = 3 */
474   OP_STR_MB2N,         /* mb-length = 2 */
475   OP_STR_MB3N,         /* mb-length = 3 */
476   OP_STR_MBN,          /* other length */
477   OP_STR_1_IC,         /* single byte, N = 1, ignore case */
478   OP_STR_N_IC,         /* single byte,        ignore case */
479   OP_CCLASS,
480   OP_CCLASS_MB,
481   OP_CCLASS_MIX,
482   OP_CCLASS_NOT,
483   OP_CCLASS_MB_NOT,
484   OP_CCLASS_MIX_NOT,
485   OP_ANYCHAR,                 /* "."  */
486   OP_ANYCHAR_ML,              /* "."  multi-line */
487   OP_ANYCHAR_STAR,            /* ".*" */
488   OP_ANYCHAR_ML_STAR,         /* ".*" multi-line */
489   OP_ANYCHAR_STAR_PEEK_NEXT,
490   OP_ANYCHAR_ML_STAR_PEEK_NEXT,
491   OP_WORD,
492   OP_WORD_ASCII,
493   OP_NO_WORD,
494   OP_NO_WORD_ASCII,
495   OP_WORD_BOUNDARY,
496   OP_NO_WORD_BOUNDARY,
497   OP_WORD_BEGIN,
498   OP_WORD_END,
499   OP_TEXT_SEGMENT_BOUNDARY,
500   OP_BEGIN_BUF,
501   OP_END_BUF,
502   OP_BEGIN_LINE,
503   OP_END_LINE,
504   OP_SEMI_END_BUF,
505   OP_BEGIN_POSITION,
506   OP_BACKREF1,
507   OP_BACKREF2,
508   OP_BACKREF_N,
509   OP_BACKREF_N_IC,
510   OP_BACKREF_MULTI,
511   OP_BACKREF_MULTI_IC,
512   OP_BACKREF_WITH_LEVEL,        /* \k<xxx+n>, \k<xxx-n> */
513   OP_BACKREF_WITH_LEVEL_IC,     /* \k<xxx+n>, \k<xxx-n> */
514   OP_BACKREF_CHECK,             /* (?(n)), (?('name')) */
515   OP_BACKREF_CHECK_WITH_LEVEL,  /* (?(n-level)), (?('name-level')) */
516   OP_MEM_START,
517   OP_MEM_START_PUSH,     /* push back-tracker to stack */
518   OP_MEM_END_PUSH,       /* push back-tracker to stack */
519 #ifdef USE_CALL
520   OP_MEM_END_PUSH_REC,   /* push back-tracker to stack */
521 #endif
522   OP_MEM_END,
523 #ifdef USE_CALL
524   OP_MEM_END_REC,        /* push marker to stack */
525 #endif
526   OP_FAIL,               /* pop stack and move */
527   OP_JUMP,
528   OP_PUSH,
529   OP_PUSH_SUPER,
530   OP_POP_OUT,
531 #ifdef USE_OP_PUSH_OR_JUMP_EXACT
532   OP_PUSH_OR_JUMP_EXACT1,   /* if match exact then push, else jump. */
533 #endif
534   OP_PUSH_IF_PEEK_NEXT,     /* if match exact then push, else none. */
535   OP_REPEAT,                /* {n,m} */
536   OP_REPEAT_NG,             /* {n,m}? (non greedy) */
537   OP_REPEAT_INC,
538   OP_REPEAT_INC_NG,         /* non greedy */
539   OP_EMPTY_CHECK_START,     /* null loop checker start */
540   OP_EMPTY_CHECK_END,       /* null loop checker end   */
541   OP_EMPTY_CHECK_END_MEMST, /* null loop checker end (with capture status) */
542 #ifdef USE_CALL
543   OP_EMPTY_CHECK_END_MEMST_PUSH, /* with capture status and push check-end */
544 #endif
545   OP_PREC_READ_START,       /* (?=...)  start */
546   OP_PREC_READ_END,         /* (?=...)  end   */
547   OP_PREC_READ_NOT_START,   /* (?!...)  start */
548   OP_PREC_READ_NOT_END,     /* (?!...)  end   */
549   OP_ATOMIC_START,          /* (?>...)  start */
550   OP_ATOMIC_END,            /* (?>...)  end   */
551   OP_LOOK_BEHIND,           /* (?<=...) start (no needs end opcode) */
552   OP_LOOK_BEHIND_NOT_START, /* (?<!...) start */
553   OP_LOOK_BEHIND_NOT_END,   /* (?<!...) end   */
554   OP_PUSH_SAVE_VAL,
555   OP_UPDATE_VAR,
556 #ifdef USE_CALL
557   OP_CALL,                  /* \g<name> */
558   OP_RETURN,
559 #endif
560 #ifdef USE_CALLOUT
561   OP_CALLOUT_CONTENTS,      /* (?{...}) (?{{...}}) */
562   OP_CALLOUT_NAME,          /* (*name) (*name[tag](args...)) */
563 #endif
564 };
565 
566 enum SaveType {
567   SAVE_KEEP        = 0, /* SAVE S */
568   SAVE_S           = 1,
569   SAVE_RIGHT_RANGE = 2,
570 };
571 
572 enum UpdateVarType {
573   UPDATE_VAR_KEEP_FROM_STACK_LAST     = 0,
574   UPDATE_VAR_S_FROM_STACK             = 1,
575   UPDATE_VAR_RIGHT_RANGE_FROM_STACK   = 2,
576   UPDATE_VAR_RIGHT_RANGE_FROM_S_STACK = 3,
577   UPDATE_VAR_RIGHT_RANGE_INIT         = 4,
578 };
579 
580 enum TextSegmentBoundaryType {
581   EXTENDED_GRAPHEME_CLUSTER_BOUNDARY = 0,
582   WORD_BOUNDARY = 1,
583 };
584 
585 typedef int RelAddrType;
586 typedef int AbsAddrType;
587 typedef int LengthType;
588 typedef int RepeatNumType;
589 typedef int MemNumType;
590 typedef void* PointerType;
591 typedef int SaveType;
592 typedef int UpdateVarType;
593 typedef int ModeType;
594 
595 #define SIZE_OPCODE           1
596 #define SIZE_RELADDR          sizeof(RelAddrType)
597 #define SIZE_ABSADDR          sizeof(AbsAddrType)
598 #define SIZE_LENGTH           sizeof(LengthType)
599 #define SIZE_MEMNUM           sizeof(MemNumType)
600 #define SIZE_REPEATNUM        sizeof(RepeatNumType)
601 #define SIZE_OPTION           sizeof(OnigOptionType)
602 #define SIZE_CODE_POINT       sizeof(OnigCodePoint)
603 #define SIZE_POINTER          sizeof(PointerType)
604 #define SIZE_SAVE_TYPE        sizeof(SaveType)
605 #define SIZE_UPDATE_VAR_TYPE  sizeof(UpdateVarType)
606 #define SIZE_MODE             sizeof(ModeType)
607 
608 /* code point's address must be aligned address. */
609 #define GET_CODE_POINT(code,p)   code = *((OnigCodePoint* )(p))
610 
611 
612 /* op-code + arg size */
613 
614 /* for relative address increment to go next op. */
615 #define SIZE_INC                       1
616 
617 #define OPSIZE_ANYCHAR_STAR            1
618 #define OPSIZE_ANYCHAR_STAR_PEEK_NEXT  1
619 #define OPSIZE_JUMP                    1
620 #define OPSIZE_PUSH                    1
621 #define OPSIZE_PUSH_SUPER              1
622 #define OPSIZE_POP_OUT                 1
623 #ifdef USE_OP_PUSH_OR_JUMP_EXACT
624 #define OPSIZE_PUSH_OR_JUMP_EXACT1     1
625 #endif
626 #define OPSIZE_PUSH_IF_PEEK_NEXT       1
627 #define OPSIZE_REPEAT                  1
628 #define OPSIZE_REPEAT_INC              1
629 #define OPSIZE_REPEAT_INC_NG           1
630 #define OPSIZE_WORD_BOUNDARY           1
631 #define OPSIZE_PREC_READ_START         1
632 #define OPSIZE_PREC_READ_NOT_START     1
633 #define OPSIZE_PREC_READ_END           1
634 #define OPSIZE_PREC_READ_NOT_END       1
635 #define OPSIZE_BACKREF                 1
636 #define OPSIZE_FAIL                    1
637 #define OPSIZE_MEM_START               1
638 #define OPSIZE_MEM_START_PUSH          1
639 #define OPSIZE_MEM_END_PUSH            1
640 #define OPSIZE_MEM_END_PUSH_REC        1
641 #define OPSIZE_MEM_END                 1
642 #define OPSIZE_MEM_END_REC             1
643 #define OPSIZE_ATOMIC_START            1
644 #define OPSIZE_ATOMIC_END              1
645 #define OPSIZE_EMPTY_CHECK_START       1
646 #define OPSIZE_EMPTY_CHECK_END         1
647 #define OPSIZE_LOOK_BEHIND             1
648 #define OPSIZE_LOOK_BEHIND_NOT_START   1
649 #define OPSIZE_LOOK_BEHIND_NOT_END     1
650 #define OPSIZE_CALL                    1
651 #define OPSIZE_RETURN                  1
652 #define OPSIZE_PUSH_SAVE_VAL           1
653 #define OPSIZE_UPDATE_VAR              1
654 
655 #ifdef USE_CALLOUT
656 #define OPSIZE_CALLOUT_CONTENTS        1
657 #define OPSIZE_CALLOUT_NAME            1
658 #endif
659 
660 
661 #define MC_ESC(syn)               (syn)->meta_char_table.esc
662 #define MC_ANYCHAR(syn)           (syn)->meta_char_table.anychar
663 #define MC_ANYTIME(syn)           (syn)->meta_char_table.anytime
664 #define MC_ZERO_OR_ONE_TIME(syn)  (syn)->meta_char_table.zero_or_one_time
665 #define MC_ONE_OR_MORE_TIME(syn)  (syn)->meta_char_table.one_or_more_time
666 #define MC_ANYCHAR_ANYTIME(syn)   (syn)->meta_char_table.anychar_anytime
667 
668 #define IS_MC_ESC_CODE(code, syn) \
669   ((code) == MC_ESC(syn) && \
670    !IS_SYNTAX_OP2((syn), ONIG_SYN_OP2_INEFFECTIVE_ESCAPE))
671 
672 
673 #define SYN_POSIX_COMMON_OP \
674  ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_POSIX_BRACKET | \
675    ONIG_SYN_OP_DECIMAL_BACKREF | \
676    ONIG_SYN_OP_BRACKET_CC | ONIG_SYN_OP_ASTERISK_ZERO_INF | \
677    ONIG_SYN_OP_LINE_ANCHOR | \
678    ONIG_SYN_OP_ESC_CONTROL_CHARS )
679 
680 #define SYN_GNU_REGEX_OP \
681   ( ONIG_SYN_OP_DOT_ANYCHAR | ONIG_SYN_OP_BRACKET_CC | \
682     ONIG_SYN_OP_POSIX_BRACKET | ONIG_SYN_OP_DECIMAL_BACKREF | \
683     ONIG_SYN_OP_BRACE_INTERVAL | ONIG_SYN_OP_LPAREN_SUBEXP | \
684     ONIG_SYN_OP_VBAR_ALT | \
685     ONIG_SYN_OP_ASTERISK_ZERO_INF | ONIG_SYN_OP_PLUS_ONE_INF | \
686     ONIG_SYN_OP_QMARK_ZERO_ONE | \
687     ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR | ONIG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR | \
688     ONIG_SYN_OP_ESC_W_WORD | \
689     ONIG_SYN_OP_ESC_B_WORD_BOUND | ONIG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | \
690     ONIG_SYN_OP_ESC_S_WHITE_SPACE | ONIG_SYN_OP_ESC_D_DIGIT | \
691     ONIG_SYN_OP_LINE_ANCHOR )
692 
693 #define SYN_GNU_REGEX_BV \
694   ( ONIG_SYN_CONTEXT_INDEP_ANCHORS | ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS | \
695     ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS | ONIG_SYN_ALLOW_INVALID_INTERVAL | \
696     ONIG_SYN_BACKSLASH_ESCAPE_IN_CC | ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC )
697 
698 
699 #define NCCLASS_FLAGS(cc)           ((cc)->flags)
700 #define NCCLASS_FLAG_SET(cc,flag)    (NCCLASS_FLAGS(cc) |= (flag))
701 #define NCCLASS_FLAG_CLEAR(cc,flag)  (NCCLASS_FLAGS(cc) &= ~(flag))
702 #define IS_NCCLASS_FLAG_ON(cc,flag) ((NCCLASS_FLAGS(cc) & (flag)) != 0)
703 
704 /* cclass node */
705 #define FLAG_NCCLASS_NOT           (1<<0)
706 #define FLAG_NCCLASS_SHARE         (1<<1)
707 
708 #define NCCLASS_SET_NOT(nd)     NCCLASS_FLAG_SET(nd, FLAG_NCCLASS_NOT)
709 #define NCCLASS_CLEAR_NOT(nd)   NCCLASS_FLAG_CLEAR(nd, FLAG_NCCLASS_NOT)
710 #define IS_NCCLASS_NOT(nd)      IS_NCCLASS_FLAG_ON(nd, FLAG_NCCLASS_NOT)
711 
712 
713 typedef struct {
714 #ifdef USE_DIRECT_THREADED_CODE
715   const void* opaddr;
716 #else
717   enum OpCode opcode;
718 #endif
719   union {
720     struct {
721       UChar s[16];  /* Now used first 7 bytes only. */
722     } exact;
723     struct {
724       UChar* s;
725       LengthType n;   /* number of chars */
726     } exact_n; /* EXACTN, EXACTN_IC, EXACTMB2N, EXACTMB3N */
727     struct {
728       UChar* s;
729       LengthType n;   /* number of chars */
730       LengthType len; /* char byte length */
731     } exact_len_n; /* EXACTMBN */
732     struct {
733       BitSetRef bsp;
734     } cclass;
735     struct {
736       void*  mb;
737     } cclass_mb;
738     struct {
739       void*  mb; /* mb must be same position with cclass_mb for match_at(). */
740       BitSetRef bsp;
741     } cclass_mix;
742     struct {
743       UChar c;
744     } anychar_star_peek_next;
745     struct {
746       ModeType mode;
747     } word_boundary; /* OP_WORD_BOUNDARY, OP_NO_WORD_BOUNDARY, OP_WORD_BEGIN, OP_WORD_END */
748     struct {
749       enum TextSegmentBoundaryType type;
750       int not;
751     } text_segment_boundary;
752     struct {
753       union {
754         MemNumType  n1; /* num == 1 */
755         MemNumType* ns; /* num >  1 */
756       };
757       int num;
758       int nest_level;
759     } backref_general; /* BACKREF_MULTI, BACKREF_MULTI_IC, BACKREF_WITH_LEVEL, BACKREF_CHECK, BACKREF_CHECK_WITH_LEVEL, */
760     struct {
761       MemNumType n1;
762     } backref_n; /* BACKREF_N, BACKREF_N_IC */
763     struct {
764       MemNumType num;
765     } memory_start; /* MEMORY_START, MEMORY_START_PUSH */
766     struct {
767       MemNumType num;
768     } memory_end; /* MEMORY_END, MEMORY_END_REC, MEMORY_END_PUSH, MEMORY_END_PUSH_REC */
769     struct {
770       RelAddrType addr;
771     } jump;
772     struct {
773       RelAddrType addr;
774     } push;
775     struct {
776       RelAddrType addr;
777       UChar c;
778     } push_or_jump_exact1;
779     struct {
780       RelAddrType addr;
781       UChar c;
782     } push_if_peek_next;
783     struct {
784       MemNumType  id;
785       RelAddrType addr;
786     } repeat; /* REPEAT, REPEAT_NG */
787     struct {
788       MemNumType  id;
789     } repeat_inc; /* REPEAT_INC, REPEAT_INC_NG */
790     struct {
791       MemNumType mem;
792     } empty_check_start;
793     struct {
794       MemNumType mem;
795     } empty_check_end; /* EMPTY_CHECK_END, EMPTY_CHECK_END_MEMST, EMPTY_CHECK_END_MEMST_PUSH */
796     struct {
797       RelAddrType addr;
798     } prec_read_not_start;
799     struct {
800       LengthType len;
801     } look_behind;
802     struct {
803       LengthType  len;
804       RelAddrType addr;
805     } look_behind_not_start;
806     struct {
807       AbsAddrType addr;
808     } call;
809     struct {
810       SaveType   type;
811       MemNumType id;
812     } push_save_val;
813     struct {
814       UpdateVarType type;
815       MemNumType id;
816     } update_var;
817 #ifdef USE_CALLOUT
818     struct {
819       MemNumType num;
820     } callout_contents;
821     struct {
822       MemNumType num;
823       MemNumType id;
824     } callout_name;
825 #endif
826   };
827 } Operation;
828 
829 typedef struct {
830   const UChar* pattern;
831   const UChar* pattern_end;
832 #ifdef USE_CALLOUT
833   void*  tag_table;
834   int    callout_num;
835   int    callout_list_alloc;
836   CalloutListEntry* callout_list;    /* index: callout num */
837 #endif
838 } RegexExt;
839 
840 typedef struct {
841   int lower;
842   int upper;
843   union {
844     Operation* pcode; /* address of repeated body */
845     int offset;
846   } u;
847 } RepeatRange;
848 
849 struct re_pattern_buffer {
850   /* common members of BBuf(bytes-buffer) */
851   Operation*   ops;
852 #ifdef USE_DIRECT_THREADED_CODE
853   enum OpCode* ocs;
854 #endif
855   Operation*     ops_curr;
856   unsigned int   ops_used;    /* used space for ops */
857   unsigned int   ops_alloc;   /* allocated space for ops */
858   unsigned char* string_pool;
859   unsigned char* string_pool_end;
860 
861   int            num_mem;          /* used memory(...) num counted from 1 */
862   int            num_repeat;       /* OP_REPEAT/OP_REPEAT_NG id-counter */
863   int            num_empty_check;  /* OP_EMPTY_CHECK_START/END id counter */
864   int            num_call;         /* number of subexp call */
865   MemStatusType  capture_history;  /* (?@...) flag (1-31) */
866   MemStatusType  push_mem_start;   /* need backtrack flag */
867   MemStatusType  push_mem_end;     /* need backtrack flag */
868   MemStatusType  empty_status_mem;
869   int            stack_pop_level;
870   int            repeat_range_alloc;
871   RepeatRange*   repeat_range;
872 
873   OnigEncoding     enc;
874   OnigOptionType   options;
875   OnigSyntaxType*  syntax;
876   OnigCaseFoldType case_fold_flag;
877   void*            name_table;
878 
879   /* optimization info (string search, char-map and anchors) */
880   int            optimize;          /* optimize flag */
881   int            threshold_len;     /* search str-length for apply optimize */
882   int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
883   OnigLen        anc_dist_min;      /* (SEMI_)END_BUF anchor distance */
884   OnigLen        anc_dist_max;      /* (SEMI_)END_BUF anchor distance */
885   int            sub_anchor;        /* start-anchor for exact or map */
886   unsigned char *exact;
887   unsigned char *exact_end;
888   unsigned char  map[CHAR_MAP_SIZE]; /* used as BMH skip or char-map */
889   int            map_offset;
890   OnigLen        dist_min;           /* min-distance of exact or map */
891   OnigLen        dist_max;           /* max-distance of exact or map */
892   RegexExt*      extp;
893 };
894 
895 #define COP(reg)            ((reg)->ops_curr)
896 #define COP_CURR_OFFSET(reg)  ((reg)->ops_used - 1)
897 #define COP_CURR_OFFSET_BYTES(reg, p)  \
898   ((int )((char* )(&((reg)->ops_curr->p)) - (char* )((reg)->ops)))
899 
900 
901 extern void onig_add_end_call(void (*func)(void));
902 
903 #ifdef ONIG_DEBUG
904 
905 #ifdef ONIG_DEBUG_COMPILE
906 extern void onig_print_compiled_byte_code_list(FILE* f, regex_t* reg);
907 #endif
908 
909 #ifdef ONIG_DEBUG_STATISTICS
910 extern void onig_statistics_init P_((void));
911 extern int  onig_print_statistics P_((FILE* f));
912 #endif
913 #endif
914 
915 extern void   onig_warning(const char* s);
916 extern UChar* onig_error_code_to_format P_((int code));
917 extern void   onig_snprintf_with_pattern PV_((UChar buf[], int bufsize, OnigEncoding enc, UChar* pat, UChar* pat_end, const UChar *fmt, ...));
918 extern int    onig_compile P_((regex_t* reg, const UChar* pattern, const UChar* pattern_end, OnigErrorInfo* einfo));
919 extern int    onig_is_code_in_cc_len P_((int enclen, OnigCodePoint code, void* /* CClassNode* */ cc));
920 extern RegexExt* onig_get_regex_ext(regex_t* reg);
921 extern int    onig_ext_set_pattern(regex_t* reg, const UChar* pattern, const UChar* pattern_end);
922 extern int    onig_positive_int_multiply(int x, int y);
923 
924 #ifdef USE_CALLOUT
925 
926 extern OnigCalloutType onig_get_callout_type_by_name_id(int name_id);
927 extern OnigCalloutFunc onig_get_callout_start_func_by_name_id(int id);
928 extern OnigCalloutFunc onig_get_callout_end_func_by_name_id(int id);
929 extern int             onig_callout_tag_table_free(void* table);
930 extern void            onig_free_reg_callout_list(int n, CalloutListEntry* list);
931 extern CalloutListEntry* onig_reg_callout_list_at(regex_t* reg, int num);
932 extern OnigCalloutFunc onig_get_callout_start_func(regex_t* reg, int callout_num);
933 
934 /* for definition of builtin callout */
935 #define BC0_P(name, func)  do {\
936   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
937   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
938                               (UChar* )(name), (UChar* )((name) + len),\
939                               ONIG_CALLOUT_IN_PROGRESS,\
940                               onig_builtin_ ## func, 0, 0, 0, 0, 0);\
941   if (id < 0) return id;\
942 } while(0)
943 
944 #define BC0_R(name, func)  do {\
945   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
946   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
947                               (UChar* )(name), (UChar* )((name) + len),\
948                               ONIG_CALLOUT_IN_RETRACTION,\
949                               onig_builtin_ ## func, 0, 0, 0, 0, 0);\
950   if (id < 0) return id;\
951 } while(0)
952 
953 #define BC0_B(name, func)  do {\
954   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
955   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
956                               (UChar* )(name), (UChar* )((name) + len),\
957                               ONIG_CALLOUT_IN_BOTH,\
958                               onig_builtin_ ## func, 0, 0, 0, 0, 0);\
959   if (id < 0) return id;\
960 } while(0)
961 
962 #define BC_P(name, func, na, ts)  do {\
963   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
964   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
965                               (UChar* )(name), (UChar* )((name) + len),\
966                               ONIG_CALLOUT_IN_PROGRESS,\
967                                 onig_builtin_ ## func, 0, (na), (ts), 0, 0); \
968   if (id < 0) return id;\
969 } while(0)
970 
971 #define BC_P_O(name, func, nts, ts, nopts, opts)  do {\
972   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
973   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
974                            (UChar* )(name), (UChar* )((name) + len),\
975                            ONIG_CALLOUT_IN_PROGRESS,\
976                            onig_builtin_ ## func, 0, (nts), (ts), (nopts), (opts));\
977   if (id < 0) return id;\
978 } while(0)
979 
980 #define BC_B(name, func, na, ts)  do {\
981   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
982   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
983                               (UChar* )(name), (UChar* )((name) + len),\
984                               ONIG_CALLOUT_IN_BOTH,\
985                               onig_builtin_ ## func, 0, (na), (ts), 0, 0);\
986   if (id < 0) return id;\
987 } while(0)
988 
989 #define BC_B_O(name, func, nts, ts, nopts, opts)  do {\
990   int len = onigenc_str_bytelen_null(enc, (UChar* )name);\
991   id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE,\
992                            (UChar* )(name), (UChar* )((name) + len),\
993                            ONIG_CALLOUT_IN_BOTH,\
994                            onig_builtin_ ## func, 0, (nts), (ts), (nopts), (opts));\
995   if (id < 0) return id;\
996 } while(0)
997 
998 #endif /* USE_CALLOUT */
999 
1000 
1001 /* strend hash */
1002 typedef void hash_table_type;
1003 
1004 #ifdef _WIN32
1005 # include <windows.h>
1006 typedef ULONG_PTR hash_data_type;
1007 #else
1008 typedef unsigned long hash_data_type;
1009 #endif
1010 
1011 extern hash_table_type* onig_st_init_strend_table_with_size P_((int size));
1012 extern int onig_st_lookup_strend P_((hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type *value));
1013 extern int onig_st_insert_strend P_((hash_table_type* table, const UChar* str_key, const UChar* end_key, hash_data_type value));
1014 
1015 typedef int (*ONIGENC_INIT_PROPERTY_LIST_FUNC_TYPE)(void);
1016 
1017 #endif /* REGINT_H */
1018