1
/*************************************************
2
* Perl-Compatible Regular Expressions *
3
*************************************************/
5
/* This is the public header file for the PCRE library, to be #included by
6
applications that call the PCRE functions.
8
Copyright (c) 1997-2014 University of Cambridge
10
-----------------------------------------------------------------------------
11
Redistribution and use in source and binary forms, with or without
12
modification, are permitted provided that the following conditions are met:
14
* Redistributions of source code must retain the above copyright notice,
15
this list of conditions and the following disclaimer.
17
* Redistributions in binary form must reproduce the above copyright
18
notice, this list of conditions and the following disclaimer in the
19
documentation and/or other materials provided with the distribution.
21
* Neither the name of the University of Cambridge nor the names of its
22
contributors may be used to endorse or promote products derived from
23
this software without specific prior written permission.
25
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35
POSSIBILITY OF SUCH DAMAGE.
36
-----------------------------------------------------------------------------
42
/* The current PCRE version information. */
46
#define PCRE_PRERELEASE
47
#define PCRE_DATE 2016-06-14
49
/* When an application links to a PCRE DLL in Windows, the symbols that are
50
imported have to be identified as such. When building PCRE, the appropriate
51
export setting is defined in pcre_internal.h, which includes this file. So we
52
don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */
54
#if defined(_WIN32) && !defined(PCRE_STATIC)
55
# ifndef PCRE_EXP_DECL
56
# define PCRE_EXP_DECL extern __declspec(dllimport)
59
# ifndef PCRECPP_EXP_DECL
60
# define PCRECPP_EXP_DECL extern __declspec(dllimport)
62
# ifndef PCRECPP_EXP_DEFN
63
# define PCRECPP_EXP_DEFN __declspec(dllimport)
68
/* By default, we use the standard "extern" declarations. */
72
# define PCRE_EXP_DECL extern "C"
74
# define PCRE_EXP_DECL extern
79
# ifndef PCRECPP_EXP_DECL
80
# define PCRECPP_EXP_DECL extern
82
# ifndef PCRECPP_EXP_DEFN
83
# define PCRECPP_EXP_DEFN
87
/* Have to include stdlib.h in order to ensure that size_t is defined;
88
it is needed here for malloc. */
92
/* Allow for C++ users */
98
/* Public options. Some are compile-time only, some are run-time only, and some
99
are both. Most of the compile-time options are saved with the compiled regex so
100
that they can be inspected during studying (and therefore JIT compiling). Note
101
that pcre_study() has its own set of options. Originally, all the options
102
defined here used distinct bits. However, almost all the bits in a 32-bit word
103
are now used, so in order to conserve them, option bits that were previously
104
only recognized at matching time (i.e. by pcre_exec() or pcre_dfa_exec()) may
105
also be used for compile-time options that affect only compiling and are not
106
relevant for studying or JIT compiling.
108
Some options for pcre_compile() change its behaviour but do not affect the
109
behaviour of the execution functions. Other options are passed through to the
110
execution functions and affect their behaviour, with or without affecting the
111
behaviour of pcre_compile().
113
Options that can be passed to pcre_compile() are tagged Cx below, with these
116
C1 Affects compile only
117
C2 Does not affect compile; affects exec, dfa_exec
118
C3 Affects compile, exec, dfa_exec
119
C4 Affects compile, exec, dfa_exec, study
120
C5 Affects compile, exec, study
122
Options that can be set for pcre_exec() and/or pcre_dfa_exec() are flagged with
123
E and D, respectively. They take precedence over C3, C4, and C5 settings passed
124
from pcre_compile(). Those that are compatible with JIT execution are flagged
127
#define PCRE_CASELESS 0x00000001 /* C1 */
128
#define PCRE_MULTILINE 0x00000002 /* C1 */
129
#define PCRE_DOTALL 0x00000004 /* C1 */
130
#define PCRE_EXTENDED 0x00000008 /* C1 */
131
#define PCRE_ANCHORED 0x00000010 /* C4 E D */
132
#define PCRE_DOLLAR_ENDONLY 0x00000020 /* C2 */
133
#define PCRE_EXTRA 0x00000040 /* C1 */
134
#define PCRE_NOTBOL 0x00000080 /* E D J */
135
#define PCRE_NOTEOL 0x00000100 /* E D J */
136
#define PCRE_UNGREEDY 0x00000200 /* C1 */
137
#define PCRE_NOTEMPTY 0x00000400 /* E D J */
138
#define PCRE_UTF8 0x00000800 /* C4 ) */
139
#define PCRE_UTF16 0x00000800 /* C4 ) Synonyms */
140
#define PCRE_UTF32 0x00000800 /* C4 ) */
141
#define PCRE_NO_AUTO_CAPTURE 0x00001000 /* C1 */
142
#define PCRE_NO_UTF8_CHECK 0x00002000 /* C1 E D J ) */
143
#define PCRE_NO_UTF16_CHECK 0x00002000 /* C1 E D J ) Synonyms */
144
#define PCRE_NO_UTF32_CHECK 0x00002000 /* C1 E D J ) */
145
#define PCRE_AUTO_CALLOUT 0x00004000 /* C1 */
146
#define PCRE_PARTIAL_SOFT 0x00008000 /* E D J ) Synonyms */
147
#define PCRE_PARTIAL 0x00008000 /* E D J ) */
149
/* This pair use the same bit. */
150
#define PCRE_NEVER_UTF 0x00010000 /* C1 ) Overlaid */
151
#define PCRE_DFA_SHORTEST 0x00010000 /* D ) Overlaid */
153
/* This pair use the same bit. */
154
#define PCRE_NO_AUTO_POSSESS 0x00020000 /* C1 ) Overlaid */
155
#define PCRE_DFA_RESTART 0x00020000 /* D ) Overlaid */
157
#define PCRE_FIRSTLINE 0x00040000 /* C3 */
158
#define PCRE_DUPNAMES 0x00080000 /* C1 */
159
#define PCRE_NEWLINE_CR 0x00100000 /* C3 E D */
160
#define PCRE_NEWLINE_LF 0x00200000 /* C3 E D */
161
#define PCRE_NEWLINE_CRLF 0x00300000 /* C3 E D */
162
#define PCRE_NEWLINE_ANY 0x00400000 /* C3 E D */
163
#define PCRE_NEWLINE_ANYCRLF 0x00500000 /* C3 E D */
164
#define PCRE_BSR_ANYCRLF 0x00800000 /* C3 E D */
165
#define PCRE_BSR_UNICODE 0x01000000 /* C3 E D */
166
#define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* C5 */
167
#define PCRE_NO_START_OPTIMIZE 0x04000000 /* C2 E D ) Synonyms */
168
#define PCRE_NO_START_OPTIMISE 0x04000000 /* C2 E D ) */
169
#define PCRE_PARTIAL_HARD 0x08000000 /* E D J */
170
#define PCRE_NOTEMPTY_ATSTART 0x10000000 /* E D J */
171
#define PCRE_UCP 0x20000000 /* C3 */
173
/* Exec-time and get/set-time error codes */
175
#define PCRE_ERROR_NOMATCH (-1)
176
#define PCRE_ERROR_NULL (-2)
177
#define PCRE_ERROR_BADOPTION (-3)
178
#define PCRE_ERROR_BADMAGIC (-4)
179
#define PCRE_ERROR_UNKNOWN_OPCODE (-5)
180
#define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
181
#define PCRE_ERROR_NOMEMORY (-6)
182
#define PCRE_ERROR_NOSUBSTRING (-7)
183
#define PCRE_ERROR_MATCHLIMIT (-8)
184
#define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
185
#define PCRE_ERROR_BADUTF8 (-10) /* Same for 8/16/32 */
186
#define PCRE_ERROR_BADUTF16 (-10) /* Same for 8/16/32 */
187
#define PCRE_ERROR_BADUTF32 (-10) /* Same for 8/16/32 */
188
#define PCRE_ERROR_BADUTF8_OFFSET (-11) /* Same for 8/16 */
189
#define PCRE_ERROR_BADUTF16_OFFSET (-11) /* Same for 8/16 */
190
#define PCRE_ERROR_PARTIAL (-12)
191
#define PCRE_ERROR_BADPARTIAL (-13)
192
#define PCRE_ERROR_INTERNAL (-14)
193
#define PCRE_ERROR_BADCOUNT (-15)
194
#define PCRE_ERROR_DFA_UITEM (-16)
195
#define PCRE_ERROR_DFA_UCOND (-17)
196
#define PCRE_ERROR_DFA_UMLIMIT (-18)
197
#define PCRE_ERROR_DFA_WSSIZE (-19)
198
#define PCRE_ERROR_DFA_RECURSE (-20)
199
#define PCRE_ERROR_RECURSIONLIMIT (-21)
200
#define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
201
#define PCRE_ERROR_BADNEWLINE (-23)
202
#define PCRE_ERROR_BADOFFSET (-24)
203
#define PCRE_ERROR_SHORTUTF8 (-25)
204
#define PCRE_ERROR_SHORTUTF16 (-25) /* Same for 8/16 */
205
#define PCRE_ERROR_RECURSELOOP (-26)
206
#define PCRE_ERROR_JIT_STACKLIMIT (-27)
207
#define PCRE_ERROR_BADMODE (-28)
208
#define PCRE_ERROR_BADENDIANNESS (-29)
209
#define PCRE_ERROR_DFA_BADRESTART (-30)
210
#define PCRE_ERROR_JIT_BADOPTION (-31)
211
#define PCRE_ERROR_BADLENGTH (-32)
212
#define PCRE_ERROR_UNSET (-33)
214
/* Specific error codes for UTF-8 validity checks */
216
#define PCRE_UTF8_ERR0 0
217
#define PCRE_UTF8_ERR1 1
218
#define PCRE_UTF8_ERR2 2
219
#define PCRE_UTF8_ERR3 3
220
#define PCRE_UTF8_ERR4 4
221
#define PCRE_UTF8_ERR5 5
222
#define PCRE_UTF8_ERR6 6
223
#define PCRE_UTF8_ERR7 7
224
#define PCRE_UTF8_ERR8 8
225
#define PCRE_UTF8_ERR9 9
226
#define PCRE_UTF8_ERR10 10
227
#define PCRE_UTF8_ERR11 11
228
#define PCRE_UTF8_ERR12 12
229
#define PCRE_UTF8_ERR13 13
230
#define PCRE_UTF8_ERR14 14
231
#define PCRE_UTF8_ERR15 15
232
#define PCRE_UTF8_ERR16 16
233
#define PCRE_UTF8_ERR17 17
234
#define PCRE_UTF8_ERR18 18
235
#define PCRE_UTF8_ERR19 19
236
#define PCRE_UTF8_ERR20 20
237
#define PCRE_UTF8_ERR21 21
238
#define PCRE_UTF8_ERR22 22 /* Unused (was non-character) */
240
/* Specific error codes for UTF-16 validity checks */
242
#define PCRE_UTF16_ERR0 0
243
#define PCRE_UTF16_ERR1 1
244
#define PCRE_UTF16_ERR2 2
245
#define PCRE_UTF16_ERR3 3
246
#define PCRE_UTF16_ERR4 4 /* Unused (was non-character) */
248
/* Specific error codes for UTF-32 validity checks */
250
#define PCRE_UTF32_ERR0 0
251
#define PCRE_UTF32_ERR1 1
252
#define PCRE_UTF32_ERR2 2 /* Unused (was non-character) */
253
#define PCRE_UTF32_ERR3 3
255
/* Request types for pcre_fullinfo() */
257
#define PCRE_INFO_OPTIONS 0
258
#define PCRE_INFO_SIZE 1
259
#define PCRE_INFO_CAPTURECOUNT 2
260
#define PCRE_INFO_BACKREFMAX 3
261
#define PCRE_INFO_FIRSTBYTE 4
262
#define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
263
#define PCRE_INFO_FIRSTTABLE 5
264
#define PCRE_INFO_LASTLITERAL 6
265
#define PCRE_INFO_NAMEENTRYSIZE 7
266
#define PCRE_INFO_NAMECOUNT 8
267
#define PCRE_INFO_NAMETABLE 9
268
#define PCRE_INFO_STUDYSIZE 10
269
#define PCRE_INFO_DEFAULT_TABLES 11
270
#define PCRE_INFO_OKPARTIAL 12
271
#define PCRE_INFO_JCHANGED 13
272
#define PCRE_INFO_HASCRORLF 14
273
#define PCRE_INFO_MINLENGTH 15
274
#define PCRE_INFO_JIT 16
275
#define PCRE_INFO_JITSIZE 17
276
#define PCRE_INFO_MAXLOOKBEHIND 18
277
#define PCRE_INFO_FIRSTCHARACTER 19
278
#define PCRE_INFO_FIRSTCHARACTERFLAGS 20
279
#define PCRE_INFO_REQUIREDCHAR 21
280
#define PCRE_INFO_REQUIREDCHARFLAGS 22
281
#define PCRE_INFO_MATCHLIMIT 23
282
#define PCRE_INFO_RECURSIONLIMIT 24
283
#define PCRE_INFO_MATCH_EMPTY 25
285
/* Request types for pcre_config(). Do not re-arrange, in order to remain
288
#define PCRE_CONFIG_UTF8 0
289
#define PCRE_CONFIG_NEWLINE 1
290
#define PCRE_CONFIG_LINK_SIZE 2
291
#define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
292
#define PCRE_CONFIG_MATCH_LIMIT 4
293
#define PCRE_CONFIG_STACKRECURSE 5
294
#define PCRE_CONFIG_UNICODE_PROPERTIES 6
295
#define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
296
#define PCRE_CONFIG_BSR 8
297
#define PCRE_CONFIG_JIT 9
298
#define PCRE_CONFIG_UTF16 10
299
#define PCRE_CONFIG_JITTARGET 11
300
#define PCRE_CONFIG_UTF32 12
301
#define PCRE_CONFIG_PARENS_LIMIT 13
303
/* Request types for pcre_study(). Do not re-arrange, in order to remain
306
#define PCRE_STUDY_JIT_COMPILE 0x0001
307
#define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE 0x0002
308
#define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE 0x0004
309
#define PCRE_STUDY_EXTRA_NEEDED 0x0008
311
/* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
312
these bits, just add new ones on the end, in order to remain compatible. */
314
#define PCRE_EXTRA_STUDY_DATA 0x0001
315
#define PCRE_EXTRA_MATCH_LIMIT 0x0002
316
#define PCRE_EXTRA_CALLOUT_DATA 0x0004
317
#define PCRE_EXTRA_TABLES 0x0008
318
#define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
319
#define PCRE_EXTRA_MARK 0x0020
320
#define PCRE_EXTRA_EXECUTABLE_JIT 0x0040
324
struct real_pcre; /* declaration; the definition is private */
325
typedef struct real_pcre pcre;
327
struct real_pcre16; /* declaration; the definition is private */
328
typedef struct real_pcre16 pcre16;
330
struct real_pcre32; /* declaration; the definition is private */
331
typedef struct real_pcre32 pcre32;
333
struct real_pcre_jit_stack; /* declaration; the definition is private */
334
typedef struct real_pcre_jit_stack pcre_jit_stack;
336
struct real_pcre16_jit_stack; /* declaration; the definition is private */
337
typedef struct real_pcre16_jit_stack pcre16_jit_stack;
339
struct real_pcre32_jit_stack; /* declaration; the definition is private */
340
typedef struct real_pcre32_jit_stack pcre32_jit_stack;
342
/* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
343
a 16 bit wide signed data type. Otherwise it can be a dummy data type since
344
pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
346
#define PCRE_UCHAR16 unsigned short
350
#define PCRE_SPTR16 const PCRE_UCHAR16 *
353
/* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
354
a 32 bit wide signed data type. Otherwise it can be a dummy data type since
355
pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
357
#define PCRE_UCHAR32 unsigned int
361
#define PCRE_SPTR32 const PCRE_UCHAR32 *
364
/* When PCRE is compiled as a C++ library, the subject pointer type can be
365
replaced with a custom type. For conventional use, the public interface is a
369
#define PCRE_SPTR const char *
372
/* The structure for passing additional data to pcre_exec(). This is defined in
373
such as way as to be extensible. Always add new fields at the end, in order to
374
remain compatible. */
376
typedef struct pcre_extra {
377
unsigned long int flags; /* Bits for which fields are set */
378
void *study_data; /* Opaque data from pcre_study() */
379
unsigned long int match_limit; /* Maximum number of calls to match() */
380
void *callout_data; /* Data passed back in callouts */
381
const unsigned char *tables; /* Pointer to character tables */
382
unsigned long int match_limit_recursion; /* Max recursive calls to match() */
383
unsigned char **mark; /* For passing back a mark pointer */
384
void *executable_jit; /* Contains a pointer to a compiled jit code */
387
/* Same structure as above, but with 16 bit char pointers. */
389
typedef struct pcre16_extra {
390
unsigned long int flags; /* Bits for which fields are set */
391
void *study_data; /* Opaque data from pcre_study() */
392
unsigned long int match_limit; /* Maximum number of calls to match() */
393
void *callout_data; /* Data passed back in callouts */
394
const unsigned char *tables; /* Pointer to character tables */
395
unsigned long int match_limit_recursion; /* Max recursive calls to match() */
396
PCRE_UCHAR16 **mark; /* For passing back a mark pointer */
397
void *executable_jit; /* Contains a pointer to a compiled jit code */
400
/* Same structure as above, but with 32 bit char pointers. */
402
typedef struct pcre32_extra {
403
unsigned long int flags; /* Bits for which fields are set */
404
void *study_data; /* Opaque data from pcre_study() */
405
unsigned long int match_limit; /* Maximum number of calls to match() */
406
void *callout_data; /* Data passed back in callouts */
407
const unsigned char *tables; /* Pointer to character tables */
408
unsigned long int match_limit_recursion; /* Max recursive calls to match() */
409
PCRE_UCHAR32 **mark; /* For passing back a mark pointer */
410
void *executable_jit; /* Contains a pointer to a compiled jit code */
413
/* The structure for passing out data via the pcre_callout_function. We use a
414
structure so that new fields can be added on the end in future versions,
415
without changing the API of the function, thereby allowing old clients to work
416
without modification. */
418
typedef struct pcre_callout_block {
419
int version; /* Identifies version of block */
420
/* ------------------------ Version 0 ------------------------------- */
421
int callout_number; /* Number compiled into pattern */
422
int *offset_vector; /* The offset vector */
423
PCRE_SPTR subject; /* The subject being matched */
424
int subject_length; /* The length of the subject */
425
int start_match; /* Offset to start of this match attempt */
426
int current_position; /* Where we currently are in the subject */
427
int capture_top; /* Max current capture */
428
int capture_last; /* Most recently closed capture */
429
void *callout_data; /* Data passed in with the call */
430
/* ------------------- Added for Version 1 -------------------------- */
431
int pattern_position; /* Offset to next item in the pattern */
432
int next_item_length; /* Length of next item in the pattern */
433
/* ------------------- Added for Version 2 -------------------------- */
434
const unsigned char *mark; /* Pointer to current mark or NULL */
435
/* ------------------------------------------------------------------ */
436
} pcre_callout_block;
438
/* Same structure as above, but with 16 bit char pointers. */
440
typedef struct pcre16_callout_block {
441
int version; /* Identifies version of block */
442
/* ------------------------ Version 0 ------------------------------- */
443
int callout_number; /* Number compiled into pattern */
444
int *offset_vector; /* The offset vector */
445
PCRE_SPTR16 subject; /* The subject being matched */
446
int subject_length; /* The length of the subject */
447
int start_match; /* Offset to start of this match attempt */
448
int current_position; /* Where we currently are in the subject */
449
int capture_top; /* Max current capture */
450
int capture_last; /* Most recently closed capture */
451
void *callout_data; /* Data passed in with the call */
452
/* ------------------- Added for Version 1 -------------------------- */
453
int pattern_position; /* Offset to next item in the pattern */
454
int next_item_length; /* Length of next item in the pattern */
455
/* ------------------- Added for Version 2 -------------------------- */
456
const PCRE_UCHAR16 *mark; /* Pointer to current mark or NULL */
457
/* ------------------------------------------------------------------ */
458
} pcre16_callout_block;
460
/* Same structure as above, but with 32 bit char pointers. */
462
typedef struct pcre32_callout_block {
463
int version; /* Identifies version of block */
464
/* ------------------------ Version 0 ------------------------------- */
465
int callout_number; /* Number compiled into pattern */
466
int *offset_vector; /* The offset vector */
467
PCRE_SPTR32 subject; /* The subject being matched */
468
int subject_length; /* The length of the subject */
469
int start_match; /* Offset to start of this match attempt */
470
int current_position; /* Where we currently are in the subject */
471
int capture_top; /* Max current capture */
472
int capture_last; /* Most recently closed capture */
473
void *callout_data; /* Data passed in with the call */
474
/* ------------------- Added for Version 1 -------------------------- */
475
int pattern_position; /* Offset to next item in the pattern */
476
int next_item_length; /* Length of next item in the pattern */
477
/* ------------------- Added for Version 2 -------------------------- */
478
const PCRE_UCHAR32 *mark; /* Pointer to current mark or NULL */
479
/* ------------------------------------------------------------------ */
480
} pcre32_callout_block;
482
/* Indirection for store get and free functions. These can be set to
483
alternative malloc/free functions if required. Special ones are used in the
484
non-recursive case for "frames". There is also an optional callout function
485
that is triggered by the (?) regex item. For Virtual Pascal, these definitions
486
have to take another form. */
489
PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
490
PCRE_EXP_DECL void (*pcre_free)(void *);
491
PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
492
PCRE_EXP_DECL void (*pcre_stack_free)(void *);
493
PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
494
PCRE_EXP_DECL int (*pcre_stack_guard)(void);
496
PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
497
PCRE_EXP_DECL void (*pcre16_free)(void *);
498
PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
499
PCRE_EXP_DECL void (*pcre16_stack_free)(void *);
500
PCRE_EXP_DECL int (*pcre16_callout)(pcre16_callout_block *);
501
PCRE_EXP_DECL int (*pcre16_stack_guard)(void);
503
PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
504
PCRE_EXP_DECL void (*pcre32_free)(void *);
505
PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
506
PCRE_EXP_DECL void (*pcre32_stack_free)(void *);
507
PCRE_EXP_DECL int (*pcre32_callout)(pcre32_callout_block *);
508
PCRE_EXP_DECL int (*pcre32_stack_guard)(void);
510
PCRE_EXP_DECL void *pcre_malloc(size_t);
511
PCRE_EXP_DECL void pcre_free(void *);
512
PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
513
PCRE_EXP_DECL void pcre_stack_free(void *);
514
PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
515
PCRE_EXP_DECL int pcre_stack_guard(void);
517
PCRE_EXP_DECL void *pcre16_malloc(size_t);
518
PCRE_EXP_DECL void pcre16_free(void *);
519
PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
520
PCRE_EXP_DECL void pcre16_stack_free(void *);
521
PCRE_EXP_DECL int pcre16_callout(pcre16_callout_block *);
522
PCRE_EXP_DECL int pcre16_stack_guard(void);
524
PCRE_EXP_DECL void *pcre32_malloc(size_t);
525
PCRE_EXP_DECL void pcre32_free(void *);
526
PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
527
PCRE_EXP_DECL void pcre32_stack_free(void *);
528
PCRE_EXP_DECL int pcre32_callout(pcre32_callout_block *);
529
PCRE_EXP_DECL int pcre32_stack_guard(void);
530
#endif /* VPCOMPAT */
532
/* User defined callback which provides a stack just before the match starts. */
534
typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
535
typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
536
typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
538
/* Exported PCRE functions */
540
PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
541
const unsigned char *);
542
PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
543
const unsigned char *);
544
PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
545
const unsigned char *);
546
PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
547
int *, const unsigned char *);
548
PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
549
int *, const unsigned char *);
550
PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
551
int *, const unsigned char *);
552
PCRE_EXP_DECL int pcre_config(int, void *);
553
PCRE_EXP_DECL int pcre16_config(int, void *);
554
PCRE_EXP_DECL int pcre32_config(int, void *);
555
PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
556
int *, int, const char *, char *, int);
557
PCRE_EXP_DECL int pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
558
int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
559
PCRE_EXP_DECL int pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
560
int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
561
PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int,
563
PCRE_EXP_DECL int pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
564
PCRE_UCHAR16 *, int);
565
PCRE_EXP_DECL int pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
566
PCRE_UCHAR32 *, int);
567
PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
568
const char *, int, int, int, int *, int , int *, int);
569
PCRE_EXP_DECL int pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
570
PCRE_SPTR16, int, int, int, int *, int , int *, int);
571
PCRE_EXP_DECL int pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
572
PCRE_SPTR32, int, int, int, int *, int , int *, int);
573
PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
574
int, int, int, int *, int);
575
PCRE_EXP_DECL int pcre16_exec(const pcre16 *, const pcre16_extra *,
576
PCRE_SPTR16, int, int, int, int *, int);
577
PCRE_EXP_DECL int pcre32_exec(const pcre32 *, const pcre32_extra *,
578
PCRE_SPTR32, int, int, int, int *, int);
579
PCRE_EXP_DECL int pcre_jit_exec(const pcre *, const pcre_extra *,
580
PCRE_SPTR, int, int, int, int *, int,
582
PCRE_EXP_DECL int pcre16_jit_exec(const pcre16 *, const pcre16_extra *,
583
PCRE_SPTR16, int, int, int, int *, int,
585
PCRE_EXP_DECL int pcre32_jit_exec(const pcre32 *, const pcre32_extra *,
586
PCRE_SPTR32, int, int, int, int *, int,
588
PCRE_EXP_DECL void pcre_free_substring(const char *);
589
PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
590
PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
591
PCRE_EXP_DECL void pcre_free_substring_list(const char **);
592
PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
593
PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
594
PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
596
PCRE_EXP_DECL int pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
598
PCRE_EXP_DECL int pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
600
PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
601
int *, int, const char *, const char **);
602
PCRE_EXP_DECL int pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
603
int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
604
PCRE_EXP_DECL int pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
605
int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
606
PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
607
PCRE_EXP_DECL int pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
608
PCRE_EXP_DECL int pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
609
PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
611
PCRE_EXP_DECL int pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
612
PCRE_UCHAR16 **, PCRE_UCHAR16 **);
613
PCRE_EXP_DECL int pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
614
PCRE_UCHAR32 **, PCRE_UCHAR32 **);
615
PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
617
PCRE_EXP_DECL int pcre16_get_substring(PCRE_SPTR16, int *, int, int,
619
PCRE_EXP_DECL int pcre32_get_substring(PCRE_SPTR32, int *, int, int,
621
PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
623
PCRE_EXP_DECL int pcre16_get_substring_list(PCRE_SPTR16, int *, int,
625
PCRE_EXP_DECL int pcre32_get_substring_list(PCRE_SPTR32, int *, int,
627
PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
628
PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
629
PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
630
PCRE_EXP_DECL int pcre_refcount(pcre *, int);
631
PCRE_EXP_DECL int pcre16_refcount(pcre16 *, int);
632
PCRE_EXP_DECL int pcre32_refcount(pcre32 *, int);
633
PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
634
PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
635
PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
636
PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
637
PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
638
PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
639
PCRE_EXP_DECL const char *pcre_version(void);
640
PCRE_EXP_DECL const char *pcre16_version(void);
641
PCRE_EXP_DECL const char *pcre32_version(void);
643
/* Utility functions for byte order swaps. */
644
PCRE_EXP_DECL int pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
645
const unsigned char *);
646
PCRE_EXP_DECL int pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
647
const unsigned char *);
648
PCRE_EXP_DECL int pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
649
const unsigned char *);
650
PCRE_EXP_DECL int pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
651
PCRE_SPTR16, int, int *, int);
652
PCRE_EXP_DECL int pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
653
PCRE_SPTR32, int, int *, int);
655
/* JIT compiler related functions. */
657
PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
658
PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
659
PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
660
PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
661
PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
662
PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
663
PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
664
pcre_jit_callback, void *);
665
PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
666
pcre16_jit_callback, void *);
667
PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
668
pcre32_jit_callback, void *);
669
PCRE_EXP_DECL void pcre_jit_free_unused_memory(void);
670
PCRE_EXP_DECL void pcre16_jit_free_unused_memory(void);
671
PCRE_EXP_DECL void pcre32_jit_free_unused_memory(void);
677
#endif /* End of pcre.h */