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Revision 1098 - (show annotations)
Tue Oct 16 15:56:18 2012 UTC (7 years ago) by chpe
File size: 29912 byte(s)
pcre32: utf: Reject all non-characters and not just 0xfffe
1 /*************************************************
2 * Perl-Compatible Regular Expressions *
3 *************************************************/
4
5 /* This is the public header file for the PCRE library, to be #included by
6 applications that call the PCRE functions.
7
8 Copyright (c) 1997-2012 University of Cambridge
9
10 -----------------------------------------------------------------------------
11 Redistribution and use in source and binary forms, with or without
12 modification, are permitted provided that the following conditions are met:
13
14 * Redistributions of source code must retain the above copyright notice,
15 this list of conditions and the following disclaimer.
16
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.
20
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.
24
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 -----------------------------------------------------------------------------
37 */
38
39 #ifndef _PCRE_H
40 #define _PCRE_H
41
42 /* The current PCRE version information. */
43
44 #define PCRE_MAJOR @PCRE_MAJOR@
45 #define PCRE_MINOR @PCRE_MINOR@
46 #define PCRE_PRERELEASE @PCRE_PRERELEASE@
47 #define PCRE_DATE @PCRE_DATE@
48
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. */
53
54 #if defined(_WIN32) && !defined(PCRE_STATIC)
55 # ifndef PCRE_EXP_DECL
56 # define PCRE_EXP_DECL extern __declspec(dllimport)
57 # endif
58 # ifdef __cplusplus
59 # ifndef PCRECPP_EXP_DECL
60 # define PCRECPP_EXP_DECL extern __declspec(dllimport)
61 # endif
62 # ifndef PCRECPP_EXP_DEFN
63 # define PCRECPP_EXP_DEFN __declspec(dllimport)
64 # endif
65 # endif
66 #endif
67
68 /* By default, we use the standard "extern" declarations. */
69
70 #ifndef PCRE_EXP_DECL
71 # ifdef __cplusplus
72 # define PCRE_EXP_DECL extern "C"
73 # else
74 # define PCRE_EXP_DECL extern
75 # endif
76 #endif
77
78 #ifdef __cplusplus
79 # ifndef PCRECPP_EXP_DECL
80 # define PCRECPP_EXP_DECL extern
81 # endif
82 # ifndef PCRECPP_EXP_DEFN
83 # define PCRECPP_EXP_DEFN
84 # endif
85 #endif
86
87 /* Have to include stdlib.h in order to ensure that size_t is defined;
88 it is needed here for malloc. */
89
90 #include <stdlib.h>
91
92 /* Allow for C++ users */
93
94 #ifdef __cplusplus
95 extern "C" {
96 #endif
97
98 /* Options. Some are compile-time only, some are run-time only, and some are
99 both, so we keep them all distinct. However, almost all the bits in the options
100 word are now used. In the long run, we may have to re-use some of the
101 compile-time only bits for runtime options, or vice versa. In the comments
102 below, "compile", "exec", and "DFA exec" mean that the option is permitted to
103 be set for those functions; "used in" means that an option may be set only for
104 compile, but is subsequently referenced in exec and/or DFA exec. Any of the
105 compile-time options may be inspected during studying (and therefore JIT
106 compiling). */
107
108 #define PCRE_CASELESS 0x00000001 /* Compile */
109 #define PCRE_MULTILINE 0x00000002 /* Compile */
110 #define PCRE_DOTALL 0x00000004 /* Compile */
111 #define PCRE_EXTENDED 0x00000008 /* Compile */
112 #define PCRE_ANCHORED 0x00000010 /* Compile, exec, DFA exec */
113 #define PCRE_DOLLAR_ENDONLY 0x00000020 /* Compile, used in exec, DFA exec */
114 #define PCRE_EXTRA 0x00000040 /* Compile */
115 #define PCRE_NOTBOL 0x00000080 /* Exec, DFA exec */
116 #define PCRE_NOTEOL 0x00000100 /* Exec, DFA exec */
117 #define PCRE_UNGREEDY 0x00000200 /* Compile */
118 #define PCRE_NOTEMPTY 0x00000400 /* Exec, DFA exec */
119 /* The next two are also used in exec and DFA exec */
120 #define PCRE_UTF8 0x00000800 /* Compile (same as PCRE_UTF16 and PCRE_UTF32) */
121 #define PCRE_UTF16 0x00000800 /* Compile (same as PCRE_UTF8 and PCRE_UTF32) */
122 #define PCRE_UTF32 0x00000800 /* Compile (same as PCRE_UTF8 and PCRE_UTF16) */
123 #define PCRE_NO_AUTO_CAPTURE 0x00001000 /* Compile */
124 /* The next two are also used in exec and DFA exec */
125 #define PCRE_NO_UTF8_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF16_CHECK and PCRE_NO_UTF32_CHECK) */
126 #define PCRE_NO_UTF16_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF8_CHECK and PCRE_NO_UTF32_CHECK) */
127 #define PCRE_NO_UTF32_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF8_CHECK and PCRE_NO_UTF16_CHECK) */
128 #define PCRE_AUTO_CALLOUT 0x00004000 /* Compile */
129 #define PCRE_PARTIAL_SOFT 0x00008000 /* Exec, DFA exec */
130 #define PCRE_PARTIAL 0x00008000 /* Backwards compatible synonym */
131 #define PCRE_DFA_SHORTEST 0x00010000 /* DFA exec */
132 #define PCRE_DFA_RESTART 0x00020000 /* DFA exec */
133 #define PCRE_FIRSTLINE 0x00040000 /* Compile, used in exec, DFA exec */
134 #define PCRE_DUPNAMES 0x00080000 /* Compile */
135 #define PCRE_NEWLINE_CR 0x00100000 /* Compile, exec, DFA exec */
136 #define PCRE_NEWLINE_LF 0x00200000 /* Compile, exec, DFA exec */
137 #define PCRE_NEWLINE_CRLF 0x00300000 /* Compile, exec, DFA exec */
138 #define PCRE_NEWLINE_ANY 0x00400000 /* Compile, exec, DFA exec */
139 #define PCRE_NEWLINE_ANYCRLF 0x00500000 /* Compile, exec, DFA exec */
140 #define PCRE_BSR_ANYCRLF 0x00800000 /* Compile, exec, DFA exec */
141 #define PCRE_BSR_UNICODE 0x01000000 /* Compile, exec, DFA exec */
142 #define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* Compile, used in exec */
143 #define PCRE_NO_START_OPTIMIZE 0x04000000 /* Compile, exec, DFA exec */
144 #define PCRE_NO_START_OPTIMISE 0x04000000 /* Synonym */
145 #define PCRE_PARTIAL_HARD 0x08000000 /* Exec, DFA exec */
146 #define PCRE_NOTEMPTY_ATSTART 0x10000000 /* Exec, DFA exec */
147 #define PCRE_UCP 0x20000000 /* Compile, used in exec, DFA exec */
148
149 /* Exec-time and get/set-time error codes */
150
151 #define PCRE_ERROR_NOMATCH (-1)
152 #define PCRE_ERROR_NULL (-2)
153 #define PCRE_ERROR_BADOPTION (-3)
154 #define PCRE_ERROR_BADMAGIC (-4)
155 #define PCRE_ERROR_UNKNOWN_OPCODE (-5)
156 #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
157 #define PCRE_ERROR_NOMEMORY (-6)
158 #define PCRE_ERROR_NOSUBSTRING (-7)
159 #define PCRE_ERROR_MATCHLIMIT (-8)
160 #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
161 #define PCRE_ERROR_BADUTF8 (-10) /* Same for 8/16/32 */
162 #define PCRE_ERROR_BADUTF16 (-10) /* Same for 8/16/32 */
163 #define PCRE_ERROR_BADUTF32 (-10) /* Same for 8/16/32 */
164 #define PCRE_ERROR_BADUTF8_OFFSET (-11) /* Same for 8/16/32 */
165 #define PCRE_ERROR_BADUTF16_OFFSET (-11) /* Same for 8/16/32 */
166 #define PCRE_ERROR_BADUTF32_OFFSET (-11) /* Same for 8/16/32 */
167 #define PCRE_ERROR_PARTIAL (-12)
168 #define PCRE_ERROR_BADPARTIAL (-13)
169 #define PCRE_ERROR_INTERNAL (-14)
170 #define PCRE_ERROR_BADCOUNT (-15)
171 #define PCRE_ERROR_DFA_UITEM (-16)
172 #define PCRE_ERROR_DFA_UCOND (-17)
173 #define PCRE_ERROR_DFA_UMLIMIT (-18)
174 #define PCRE_ERROR_DFA_WSSIZE (-19)
175 #define PCRE_ERROR_DFA_RECURSE (-20)
176 #define PCRE_ERROR_RECURSIONLIMIT (-21)
177 #define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
178 #define PCRE_ERROR_BADNEWLINE (-23)
179 #define PCRE_ERROR_BADOFFSET (-24)
180 #define PCRE_ERROR_SHORTUTF8 (-25)
181 #define PCRE_ERROR_SHORTUTF16 (-25) /* Same for 8/16 */
182 #define PCRE_ERROR_RECURSELOOP (-26)
183 #define PCRE_ERROR_JIT_STACKLIMIT (-27)
184 #define PCRE_ERROR_BADMODE (-28)
185 #define PCRE_ERROR_BADENDIANNESS (-29)
186 #define PCRE_ERROR_DFA_BADRESTART (-30)
187
188 /* Specific error codes for UTF-8 validity checks */
189
190 #define PCRE_UTF8_ERR0 0
191 #define PCRE_UTF8_ERR1 1
192 #define PCRE_UTF8_ERR2 2
193 #define PCRE_UTF8_ERR3 3
194 #define PCRE_UTF8_ERR4 4
195 #define PCRE_UTF8_ERR5 5
196 #define PCRE_UTF8_ERR6 6
197 #define PCRE_UTF8_ERR7 7
198 #define PCRE_UTF8_ERR8 8
199 #define PCRE_UTF8_ERR9 9
200 #define PCRE_UTF8_ERR10 10
201 #define PCRE_UTF8_ERR11 11
202 #define PCRE_UTF8_ERR12 12
203 #define PCRE_UTF8_ERR13 13
204 #define PCRE_UTF8_ERR14 14
205 #define PCRE_UTF8_ERR15 15
206 #define PCRE_UTF8_ERR16 16
207 #define PCRE_UTF8_ERR17 17
208 #define PCRE_UTF8_ERR18 18
209 #define PCRE_UTF8_ERR19 19
210 #define PCRE_UTF8_ERR20 20
211 #define PCRE_UTF8_ERR21 21
212 #define PCRE_UTF8_ERR22 22
213
214 /* Specific error codes for UTF-16 validity checks */
215
216 #define PCRE_UTF16_ERR0 0
217 #define PCRE_UTF16_ERR1 1
218 #define PCRE_UTF16_ERR2 2
219 #define PCRE_UTF16_ERR3 3
220 #define PCRE_UTF16_ERR4 4
221
222 /* Specific error codes for UTF-32 validity checks */
223
224 #define PCRE_UTF32_ERR0 0
225 #define PCRE_UTF32_ERR1 1
226 #define PCRE_UTF32_ERR2 2
227 #define PCRE_UTF32_ERR3 3
228
229 /* Request types for pcre_fullinfo() */
230
231 #define PCRE_INFO_OPTIONS 0
232 #define PCRE_INFO_SIZE 1
233 #define PCRE_INFO_CAPTURECOUNT 2
234 #define PCRE_INFO_BACKREFMAX 3
235 #define PCRE_INFO_FIRSTBYTE 4
236 #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
237 #define PCRE_INFO_FIRSTTABLE 5
238 #define PCRE_INFO_LASTLITERAL 6
239 #define PCRE_INFO_NAMEENTRYSIZE 7
240 #define PCRE_INFO_NAMECOUNT 8
241 #define PCRE_INFO_NAMETABLE 9
242 #define PCRE_INFO_STUDYSIZE 10
243 #define PCRE_INFO_DEFAULT_TABLES 11
244 #define PCRE_INFO_OKPARTIAL 12
245 #define PCRE_INFO_JCHANGED 13
246 #define PCRE_INFO_HASCRORLF 14
247 #define PCRE_INFO_MINLENGTH 15
248 #define PCRE_INFO_JIT 16
249 #define PCRE_INFO_JITSIZE 17
250 #define PCRE_INFO_MAXLOOKBEHIND 18
251 #define PCRE_INFO_FIRSTLITERAL 19
252 #define PCRE_INFO_FIRSTLITERALSET 20
253 #define PCRE_INFO_LASTLITERAL2 21
254 #define PCRE_INFO_LASTLITERAL2SET 22
255
256 /* Request types for pcre_config(). Do not re-arrange, in order to remain
257 compatible. */
258
259 #define PCRE_CONFIG_UTF8 0
260 #define PCRE_CONFIG_NEWLINE 1
261 #define PCRE_CONFIG_LINK_SIZE 2
262 #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
263 #define PCRE_CONFIG_MATCH_LIMIT 4
264 #define PCRE_CONFIG_STACKRECURSE 5
265 #define PCRE_CONFIG_UNICODE_PROPERTIES 6
266 #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
267 #define PCRE_CONFIG_BSR 8
268 #define PCRE_CONFIG_JIT 9
269 #define PCRE_CONFIG_UTF16 10
270 #define PCRE_CONFIG_JITTARGET 11
271 #define PCRE_CONFIG_UTF32 12
272
273 /* Request types for pcre_study(). Do not re-arrange, in order to remain
274 compatible. */
275
276 #define PCRE_STUDY_JIT_COMPILE 0x0001
277 #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE 0x0002
278 #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE 0x0004
279 #define PCRE_STUDY_EXTRA_NEEDED 0x0008
280
281 /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
282 these bits, just add new ones on the end, in order to remain compatible. */
283
284 #define PCRE_EXTRA_STUDY_DATA 0x0001
285 #define PCRE_EXTRA_MATCH_LIMIT 0x0002
286 #define PCRE_EXTRA_CALLOUT_DATA 0x0004
287 #define PCRE_EXTRA_TABLES 0x0008
288 #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
289 #define PCRE_EXTRA_MARK 0x0020
290 #define PCRE_EXTRA_EXECUTABLE_JIT 0x0040
291
292 /* Types */
293
294 struct real_pcre; /* declaration; the definition is private */
295 typedef struct real_pcre pcre;
296
297 struct real_pcre16; /* declaration; the definition is private */
298 typedef struct real_pcre16 pcre16;
299
300 struct real_pcre32; /* declaration; the definition is private */
301 typedef struct real_pcre32 pcre32;
302
303 struct real_pcre_jit_stack; /* declaration; the definition is private */
304 typedef struct real_pcre_jit_stack pcre_jit_stack;
305
306 struct real_pcre16_jit_stack; /* declaration; the definition is private */
307 typedef struct real_pcre16_jit_stack pcre16_jit_stack;
308
309 struct real_pcre32_jit_stack; /* declaration; the definition is private */
310 typedef struct real_pcre32_jit_stack pcre32_jit_stack;
311
312 /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
313 a 16 bit wide signed data type. Otherwise it can be a dummy data type since
314 pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
315 #ifndef PCRE_UCHAR16
316 #define PCRE_UCHAR16 unsigned short
317 #endif
318
319 #ifndef PCRE_SPTR16
320 #define PCRE_SPTR16 const PCRE_UCHAR16 *
321 #endif
322
323 /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
324 a 32 bit wide signed data type. Otherwise it can be a dummy data type since
325 pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
326 #ifndef PCRE_UCHAR32
327 #define PCRE_UCHAR32 unsigned int
328 #endif
329
330 #ifndef PCRE_SPTR32
331 #define PCRE_SPTR32 const PCRE_UCHAR32 *
332 #endif
333
334 /* When PCRE is compiled as a C++ library, the subject pointer type can be
335 replaced with a custom type. For conventional use, the public interface is a
336 const char *. */
337
338 #ifndef PCRE_SPTR
339 #define PCRE_SPTR const char *
340 #endif
341
342 /* The structure for passing additional data to pcre_exec(). This is defined in
343 such as way as to be extensible. Always add new fields at the end, in order to
344 remain compatible. */
345
346 typedef struct pcre_extra {
347 unsigned long int flags; /* Bits for which fields are set */
348 void *study_data; /* Opaque data from pcre_study() */
349 unsigned long int match_limit; /* Maximum number of calls to match() */
350 void *callout_data; /* Data passed back in callouts */
351 const unsigned char *tables; /* Pointer to character tables */
352 unsigned long int match_limit_recursion; /* Max recursive calls to match() */
353 unsigned char **mark; /* For passing back a mark pointer */
354 void *executable_jit; /* Contains a pointer to a compiled jit code */
355 } pcre_extra;
356
357 /* Same structure as above, but with 16 bit char pointers. */
358
359 typedef struct pcre16_extra {
360 unsigned long int flags; /* Bits for which fields are set */
361 void *study_data; /* Opaque data from pcre_study() */
362 unsigned long int match_limit; /* Maximum number of calls to match() */
363 void *callout_data; /* Data passed back in callouts */
364 const unsigned char *tables; /* Pointer to character tables */
365 unsigned long int match_limit_recursion; /* Max recursive calls to match() */
366 PCRE_UCHAR16 **mark; /* For passing back a mark pointer */
367 void *executable_jit; /* Contains a pointer to a compiled jit code */
368 } pcre16_extra;
369
370 /* Same structure as above, but with 32 bit char pointers. */
371
372 typedef struct pcre32_extra {
373 unsigned long int flags; /* Bits for which fields are set */
374 void *study_data; /* Opaque data from pcre_study() */
375 unsigned long int match_limit; /* Maximum number of calls to match() */
376 void *callout_data; /* Data passed back in callouts */
377 const unsigned char *tables; /* Pointer to character tables */
378 unsigned long int match_limit_recursion; /* Max recursive calls to match() */
379 PCRE_UCHAR32 **mark; /* For passing back a mark pointer */
380 void *executable_jit; /* Contains a pointer to a compiled jit code */
381 } pcre32_extra;
382
383 /* The structure for passing out data via the pcre_callout_function. We use a
384 structure so that new fields can be added on the end in future versions,
385 without changing the API of the function, thereby allowing old clients to work
386 without modification. */
387
388 typedef struct pcre_callout_block {
389 int version; /* Identifies version of block */
390 /* ------------------------ Version 0 ------------------------------- */
391 int callout_number; /* Number compiled into pattern */
392 int *offset_vector; /* The offset vector */
393 PCRE_SPTR subject; /* The subject being matched */
394 int subject_length; /* The length of the subject */
395 int start_match; /* Offset to start of this match attempt */
396 int current_position; /* Where we currently are in the subject */
397 int capture_top; /* Max current capture */
398 int capture_last; /* Most recently closed capture */
399 void *callout_data; /* Data passed in with the call */
400 /* ------------------- Added for Version 1 -------------------------- */
401 int pattern_position; /* Offset to next item in the pattern */
402 int next_item_length; /* Length of next item in the pattern */
403 /* ------------------- Added for Version 2 -------------------------- */
404 const unsigned char *mark; /* Pointer to current mark or NULL */
405 /* ------------------------------------------------------------------ */
406 } pcre_callout_block;
407
408 /* Same structure as above, but with 16 bit char pointers. */
409
410 typedef struct pcre16_callout_block {
411 int version; /* Identifies version of block */
412 /* ------------------------ Version 0 ------------------------------- */
413 int callout_number; /* Number compiled into pattern */
414 int *offset_vector; /* The offset vector */
415 PCRE_SPTR16 subject; /* The subject being matched */
416 int subject_length; /* The length of the subject */
417 int start_match; /* Offset to start of this match attempt */
418 int current_position; /* Where we currently are in the subject */
419 int capture_top; /* Max current capture */
420 int capture_last; /* Most recently closed capture */
421 void *callout_data; /* Data passed in with the call */
422 /* ------------------- Added for Version 1 -------------------------- */
423 int pattern_position; /* Offset to next item in the pattern */
424 int next_item_length; /* Length of next item in the pattern */
425 /* ------------------- Added for Version 2 -------------------------- */
426 const PCRE_UCHAR16 *mark; /* Pointer to current mark or NULL */
427 /* ------------------------------------------------------------------ */
428 } pcre16_callout_block;
429
430 /* Same structure as above, but with 32 bit char pointers. */
431
432 typedef struct pcre32_callout_block {
433 int version; /* Identifies version of block */
434 /* ------------------------ Version 0 ------------------------------- */
435 int callout_number; /* Number compiled into pattern */
436 int *offset_vector; /* The offset vector */
437 PCRE_SPTR32 subject; /* The subject being matched */
438 int subject_length; /* The length of the subject */
439 int start_match; /* Offset to start of this match attempt */
440 int current_position; /* Where we currently are in the subject */
441 int capture_top; /* Max current capture */
442 int capture_last; /* Most recently closed capture */
443 void *callout_data; /* Data passed in with the call */
444 /* ------------------- Added for Version 1 -------------------------- */
445 int pattern_position; /* Offset to next item in the pattern */
446 int next_item_length; /* Length of next item in the pattern */
447 /* ------------------- Added for Version 2 -------------------------- */
448 const PCRE_UCHAR32 *mark; /* Pointer to current mark or NULL */
449 /* ------------------------------------------------------------------ */
450 } pcre32_callout_block;
451
452 /* Indirection for store get and free functions. These can be set to
453 alternative malloc/free functions if required. Special ones are used in the
454 non-recursive case for "frames". There is also an optional callout function
455 that is triggered by the (?) regex item. For Virtual Pascal, these definitions
456 have to take another form. */
457
458 #ifndef VPCOMPAT
459 PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
460 PCRE_EXP_DECL void (*pcre_free)(void *);
461 PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
462 PCRE_EXP_DECL void (*pcre_stack_free)(void *);
463 PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
464
465 PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
466 PCRE_EXP_DECL void (*pcre16_free)(void *);
467 PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
468 PCRE_EXP_DECL void (*pcre16_stack_free)(void *);
469 PCRE_EXP_DECL int (*pcre16_callout)(pcre16_callout_block *);
470
471 PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
472 PCRE_EXP_DECL void (*pcre32_free)(void *);
473 PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
474 PCRE_EXP_DECL void (*pcre32_stack_free)(void *);
475 PCRE_EXP_DECL int (*pcre32_callout)(pcre32_callout_block *);
476 #else /* VPCOMPAT */
477 PCRE_EXP_DECL void *pcre_malloc(size_t);
478 PCRE_EXP_DECL void pcre_free(void *);
479 PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
480 PCRE_EXP_DECL void pcre_stack_free(void *);
481 PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
482
483 PCRE_EXP_DECL void *pcre16_malloc(size_t);
484 PCRE_EXP_DECL void pcre16_free(void *);
485 PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
486 PCRE_EXP_DECL void pcre16_stack_free(void *);
487 PCRE_EXP_DECL int pcre16_callout(pcre16_callout_block *);
488
489 PCRE_EXP_DECL void *pcre32_malloc(size_t);
490 PCRE_EXP_DECL void pcre32_free(void *);
491 PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
492 PCRE_EXP_DECL void pcre32_stack_free(void *);
493 PCRE_EXP_DECL int pcre32_callout(pcre32_callout_block *);
494 #endif /* VPCOMPAT */
495
496 /* User defined callback which provides a stack just before the match starts. */
497
498 typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
499 typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
500 typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
501
502 /* Exported PCRE functions */
503
504 PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
505 const unsigned char *);
506 PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
507 const unsigned char *);
508 PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
509 const unsigned char *);
510 PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
511 int *, const unsigned char *);
512 PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
513 int *, const unsigned char *);
514 PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
515 int *, const unsigned char *);
516 PCRE_EXP_DECL int pcre_config(int, void *);
517 PCRE_EXP_DECL int pcre16_config(int, void *);
518 PCRE_EXP_DECL int pcre32_config(int, void *);
519 PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
520 int *, int, const char *, char *, int);
521 PCRE_EXP_DECL int pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
522 int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
523 PCRE_EXP_DECL int pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
524 int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
525 PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int,
526 char *, int);
527 PCRE_EXP_DECL int pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
528 PCRE_UCHAR16 *, int);
529 PCRE_EXP_DECL int pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
530 PCRE_UCHAR32 *, int);
531 PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
532 const char *, int, int, int, int *, int , int *, int);
533 PCRE_EXP_DECL int pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
534 PCRE_SPTR16, int, int, int, int *, int , int *, int);
535 PCRE_EXP_DECL int pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
536 PCRE_SPTR32, int, int, int, int *, int , int *, int);
537 PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
538 int, int, int, int *, int);
539 PCRE_EXP_DECL int pcre16_exec(const pcre16 *, const pcre16_extra *,
540 PCRE_SPTR16, int, int, int, int *, int);
541 PCRE_EXP_DECL int pcre32_exec(const pcre32 *, const pcre32_extra *,
542 PCRE_SPTR32, int, int, int, int *, int);
543 PCRE_EXP_DECL void pcre_free_substring(const char *);
544 PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
545 PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
546 PCRE_EXP_DECL void pcre_free_substring_list(const char **);
547 PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
548 PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
549 PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
550 void *);
551 PCRE_EXP_DECL int pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
552 void *);
553 PCRE_EXP_DECL int pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
554 void *);
555 PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
556 int *, int, const char *, const char **);
557 PCRE_EXP_DECL int pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
558 int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
559 PCRE_EXP_DECL int pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
560 int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
561 PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
562 PCRE_EXP_DECL int pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
563 PCRE_EXP_DECL int pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
564 PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
565 char **, char **);
566 PCRE_EXP_DECL int pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
567 PCRE_UCHAR16 **, PCRE_UCHAR16 **);
568 PCRE_EXP_DECL int pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
569 PCRE_UCHAR32 **, PCRE_UCHAR32 **);
570 PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
571 const char **);
572 PCRE_EXP_DECL int pcre16_get_substring(PCRE_SPTR16, int *, int, int,
573 PCRE_SPTR16 *);
574 PCRE_EXP_DECL int pcre32_get_substring(PCRE_SPTR32, int *, int, int,
575 PCRE_SPTR32 *);
576 PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
577 const char ***);
578 PCRE_EXP_DECL int pcre16_get_substring_list(PCRE_SPTR16, int *, int,
579 PCRE_SPTR16 **);
580 PCRE_EXP_DECL int pcre32_get_substring_list(PCRE_SPTR32, int *, int,
581 PCRE_SPTR32 **);
582 PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
583 PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
584 PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
585 PCRE_EXP_DECL int pcre_refcount(pcre *, int);
586 PCRE_EXP_DECL int pcre16_refcount(pcre16 *, int);
587 PCRE_EXP_DECL int pcre32_refcount(pcre32 *, int);
588 PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
589 PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
590 PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
591 PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
592 PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
593 PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
594 PCRE_EXP_DECL const char *pcre_version(void);
595 PCRE_EXP_DECL const char *pcre16_version(void);
596 PCRE_EXP_DECL const char *pcre32_version(void);
597
598 /* Utility functions for byte order swaps. */
599 PCRE_EXP_DECL int pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
600 const unsigned char *);
601 PCRE_EXP_DECL int pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
602 const unsigned char *);
603 PCRE_EXP_DECL int pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
604 const unsigned char *);
605 PCRE_EXP_DECL int pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
606 PCRE_SPTR16, int, int *, int);
607 PCRE_EXP_DECL int pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
608 PCRE_SPTR32, int, int *, int);
609
610 /* JIT compiler related functions. */
611
612 PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
613 PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
614 PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
615 PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
616 PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
617 PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
618 PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
619 pcre_jit_callback, void *);
620 PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
621 pcre16_jit_callback, void *);
622 PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
623 pcre32_jit_callback, void *);
624
625 #ifdef __cplusplus
626 } /* extern "C" */
627 #endif
628
629 #endif /* End of pcre.h */

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