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Revision 844 - (show annotations) (download)
Sun Jan 1 15:53:39 2012 UTC (2 years, 10 months ago) by ph10
File size: 20791 byte(s)
Remove prototype for pcre[16]_info. 

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) */
121 #define PCRE_UTF16 0x00000800 /* Compile (same as PCRE_UTF8) */
122 #define PCRE_NO_AUTO_CAPTURE 0x00001000 /* Compile */
123 /* The next two are also used in exec and DFA exec */
124 #define PCRE_NO_UTF8_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF16_CHECK) */
125 #define PCRE_NO_UTF16_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF8_CHECK) */
126 #define PCRE_AUTO_CALLOUT 0x00004000 /* Compile */
127 #define PCRE_PARTIAL_SOFT 0x00008000 /* Exec, DFA exec */
128 #define PCRE_PARTIAL 0x00008000 /* Backwards compatible synonym */
129 #define PCRE_DFA_SHORTEST 0x00010000 /* DFA exec */
130 #define PCRE_DFA_RESTART 0x00020000 /* DFA exec */
131 #define PCRE_FIRSTLINE 0x00040000 /* Compile, used in exec, DFA exec */
132 #define PCRE_DUPNAMES 0x00080000 /* Compile */
133 #define PCRE_NEWLINE_CR 0x00100000 /* Compile, exec, DFA exec */
134 #define PCRE_NEWLINE_LF 0x00200000 /* Compile, exec, DFA exec */
135 #define PCRE_NEWLINE_CRLF 0x00300000 /* Compile, exec, DFA exec */
136 #define PCRE_NEWLINE_ANY 0x00400000 /* Compile, exec, DFA exec */
137 #define PCRE_NEWLINE_ANYCRLF 0x00500000 /* Compile, exec, DFA exec */
138 #define PCRE_BSR_ANYCRLF 0x00800000 /* Compile, exec, DFA exec */
139 #define PCRE_BSR_UNICODE 0x01000000 /* Compile, exec, DFA exec */
140 #define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* Compile, used in exec */
141 #define PCRE_NO_START_OPTIMIZE 0x04000000 /* Compile, exec, DFA exec */
142 #define PCRE_NO_START_OPTIMISE 0x04000000 /* Synonym */
143 #define PCRE_PARTIAL_HARD 0x08000000 /* Exec, DFA exec */
144 #define PCRE_NOTEMPTY_ATSTART 0x10000000 /* Exec, DFA exec */
145 #define PCRE_UCP 0x20000000 /* Compile, used in exec, DFA exec */
146
147 /* Exec-time and get/set-time error codes */
148
149 #define PCRE_ERROR_NOMATCH (-1)
150 #define PCRE_ERROR_NULL (-2)
151 #define PCRE_ERROR_BADOPTION (-3)
152 #define PCRE_ERROR_BADMAGIC (-4)
153 #define PCRE_ERROR_UNKNOWN_OPCODE (-5)
154 #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
155 #define PCRE_ERROR_NOMEMORY (-6)
156 #define PCRE_ERROR_NOSUBSTRING (-7)
157 #define PCRE_ERROR_MATCHLIMIT (-8)
158 #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
159 #define PCRE_ERROR_BADUTF8 (-10) /* Same for 8/16 */
160 #define PCRE_ERROR_BADUTF16 (-10) /* Same for 8/16 */
161 #define PCRE_ERROR_BADUTF8_OFFSET (-11) /* Same for 8/16 */
162 #define PCRE_ERROR_BADUTF16_OFFSET (-11) /* Same for 8/16 */
163 #define PCRE_ERROR_PARTIAL (-12)
164 #define PCRE_ERROR_BADPARTIAL (-13)
165 #define PCRE_ERROR_INTERNAL (-14)
166 #define PCRE_ERROR_BADCOUNT (-15)
167 #define PCRE_ERROR_DFA_UITEM (-16)
168 #define PCRE_ERROR_DFA_UCOND (-17)
169 #define PCRE_ERROR_DFA_UMLIMIT (-18)
170 #define PCRE_ERROR_DFA_WSSIZE (-19)
171 #define PCRE_ERROR_DFA_RECURSE (-20)
172 #define PCRE_ERROR_RECURSIONLIMIT (-21)
173 #define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
174 #define PCRE_ERROR_BADNEWLINE (-23)
175 #define PCRE_ERROR_BADOFFSET (-24)
176 #define PCRE_ERROR_SHORTUTF8 (-25)
177 #define PCRE_ERROR_SHORTUTF16 (-25) /* Same for 8/16 */
178 #define PCRE_ERROR_RECURSELOOP (-26)
179 #define PCRE_ERROR_JIT_STACKLIMIT (-27)
180 #define PCRE_ERROR_BADMODE (-28)
181 #define PCRE_ERROR_BADENDIANNESS (-29)
182
183 /* Specific error codes for UTF-8 validity checks */
184
185 #define PCRE_UTF8_ERR0 0
186 #define PCRE_UTF8_ERR1 1
187 #define PCRE_UTF8_ERR2 2
188 #define PCRE_UTF8_ERR3 3
189 #define PCRE_UTF8_ERR4 4
190 #define PCRE_UTF8_ERR5 5
191 #define PCRE_UTF8_ERR6 6
192 #define PCRE_UTF8_ERR7 7
193 #define PCRE_UTF8_ERR8 8
194 #define PCRE_UTF8_ERR9 9
195 #define PCRE_UTF8_ERR10 10
196 #define PCRE_UTF8_ERR11 11
197 #define PCRE_UTF8_ERR12 12
198 #define PCRE_UTF8_ERR13 13
199 #define PCRE_UTF8_ERR14 14
200 #define PCRE_UTF8_ERR15 15
201 #define PCRE_UTF8_ERR16 16
202 #define PCRE_UTF8_ERR17 17
203 #define PCRE_UTF8_ERR18 18
204 #define PCRE_UTF8_ERR19 19
205 #define PCRE_UTF8_ERR20 20
206 #define PCRE_UTF8_ERR21 21
207
208 /* Specific error codes for UTF-16 validity checks */
209
210 #define PCRE_UTF16_ERR0 0
211 #define PCRE_UTF16_ERR1 1
212 #define PCRE_UTF16_ERR2 2
213 #define PCRE_UTF16_ERR3 3
214 #define PCRE_UTF16_ERR4 4
215
216 /* Request types for pcre_fullinfo() */
217
218 #define PCRE_INFO_OPTIONS 0
219 #define PCRE_INFO_SIZE 1
220 #define PCRE_INFO_CAPTURECOUNT 2
221 #define PCRE_INFO_BACKREFMAX 3
222 #define PCRE_INFO_FIRSTBYTE 4
223 #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
224 #define PCRE_INFO_FIRSTTABLE 5
225 #define PCRE_INFO_LASTLITERAL 6
226 #define PCRE_INFO_NAMEENTRYSIZE 7
227 #define PCRE_INFO_NAMECOUNT 8
228 #define PCRE_INFO_NAMETABLE 9
229 #define PCRE_INFO_STUDYSIZE 10
230 #define PCRE_INFO_DEFAULT_TABLES 11
231 #define PCRE_INFO_OKPARTIAL 12
232 #define PCRE_INFO_JCHANGED 13
233 #define PCRE_INFO_HASCRORLF 14
234 #define PCRE_INFO_MINLENGTH 15
235 #define PCRE_INFO_JIT 16
236 #define PCRE_INFO_JITSIZE 17
237
238 /* Request types for pcre_config(). Do not re-arrange, in order to remain
239 compatible. */
240
241 #define PCRE_CONFIG_UTF8 0
242 #define PCRE_CONFIG_NEWLINE 1
243 #define PCRE_CONFIG_LINK_SIZE 2
244 #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
245 #define PCRE_CONFIG_MATCH_LIMIT 4
246 #define PCRE_CONFIG_STACKRECURSE 5
247 #define PCRE_CONFIG_UNICODE_PROPERTIES 6
248 #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
249 #define PCRE_CONFIG_BSR 8
250 #define PCRE_CONFIG_JIT 9
251 #define PCRE_CONFIG_UTF16 10
252
253 /* Request types for pcre_study(). Do not re-arrange, in order to remain
254 compatible. */
255
256 #define PCRE_STUDY_JIT_COMPILE 0x0001
257
258 /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine
259 these bits, just add new ones on the end, in order to remain compatible. */
260
261 #define PCRE_EXTRA_STUDY_DATA 0x0001
262 #define PCRE_EXTRA_MATCH_LIMIT 0x0002
263 #define PCRE_EXTRA_CALLOUT_DATA 0x0004
264 #define PCRE_EXTRA_TABLES 0x0008
265 #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
266 #define PCRE_EXTRA_MARK 0x0020
267 #define PCRE_EXTRA_EXECUTABLE_JIT 0x0040
268
269 /* Types */
270
271 struct real_pcre; /* declaration; the definition is private */
272 typedef struct real_pcre pcre;
273
274 struct real_pcre_jit_stack; /* declaration; the definition is private */
275 typedef struct real_pcre_jit_stack pcre_jit_stack;
276
277 /* If PCRE is compiled with 16 bit character support, PCRE_SCHAR16 must contain
278 a 16 bit wide signed data type. Otherwise it can be a dummy data type since
279 pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
280 #ifndef PCRE_SCHAR16
281 #define PCRE_SCHAR16 unsigned short
282 #endif
283
284 #ifndef PCRE_SPTR16
285 #define PCRE_SPTR16 const PCRE_SCHAR16 *
286 #endif
287
288 /* When PCRE is compiled as a C++ library, the subject pointer type can be
289 replaced with a custom type. For conventional use, the public interface is a
290 const char *. */
291
292 #ifndef PCRE_SPTR
293 #define PCRE_SPTR const char *
294 #endif
295
296 /* The structure for passing additional data to pcre_exec(). This is defined in
297 such as way as to be extensible. Always add new fields at the end, in order to
298 remain compatible. */
299
300 typedef struct pcre_extra {
301 unsigned long int flags; /* Bits for which fields are set */
302 void *study_data; /* Opaque data from pcre_study() */
303 unsigned long int match_limit; /* Maximum number of calls to match() */
304 void *callout_data; /* Data passed back in callouts */
305 const unsigned char *tables; /* Pointer to character tables */
306 unsigned long int match_limit_recursion; /* Max recursive calls to match() */
307 unsigned char **mark; /* For passing back a mark pointer */
308 void *executable_jit; /* Contains a pointer to a compiled jit code */
309 } pcre_extra;
310
311 /* The structure for passing out data via the pcre_callout_function. We use a
312 structure so that new fields can be added on the end in future versions,
313 without changing the API of the function, thereby allowing old clients to work
314 without modification. */
315
316 typedef struct pcre_callout_block {
317 int version; /* Identifies version of block */
318 /* ------------------------ Version 0 ------------------------------- */
319 int callout_number; /* Number compiled into pattern */
320 int *offset_vector; /* The offset vector */
321 PCRE_SPTR subject; /* The subject being matched */
322 int subject_length; /* The length of the subject */
323 int start_match; /* Offset to start of this match attempt */
324 int current_position; /* Where we currently are in the subject */
325 int capture_top; /* Max current capture */
326 int capture_last; /* Most recently closed capture */
327 void *callout_data; /* Data passed in with the call */
328 /* ------------------- Added for Version 1 -------------------------- */
329 int pattern_position; /* Offset to next item in the pattern */
330 int next_item_length; /* Length of next item in the pattern */
331 /* ------------------- Added for Version 2 -------------------------- */
332 const void *mark; /* Pointer to current mark or NULL */
333 /* ------------------------------------------------------------------ */
334 } pcre_callout_block;
335
336 /* Indirection for store get and free functions. These can be set to
337 alternative malloc/free functions if required. Special ones are used in the
338 non-recursive case for "frames". There is also an optional callout function
339 that is triggered by the (?) regex item. For Virtual Pascal, these definitions
340 have to take another form. */
341
342 #ifndef VPCOMPAT
343 PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
344 PCRE_EXP_DECL void (*pcre_free)(void *);
345 PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
346 PCRE_EXP_DECL void (*pcre_stack_free)(void *);
347 PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
348
349 PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
350 PCRE_EXP_DECL void (*pcre16_free)(void *);
351 PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
352 PCRE_EXP_DECL void (*pcre16_stack_free)(void *);
353 PCRE_EXP_DECL int (*pcre16_callout)(pcre_callout_block *);
354 #else /* VPCOMPAT */
355 PCRE_EXP_DECL void *pcre_malloc(size_t);
356 PCRE_EXP_DECL void pcre_free(void *);
357 PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
358 PCRE_EXP_DECL void pcre_stack_free(void *);
359 PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
360
361 PCRE_EXP_DECL void *pcre16_malloc(size_t);
362 PCRE_EXP_DECL void pcre16_free(void *);
363 PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
364 PCRE_EXP_DECL void pcre16_stack_free(void *);
365 PCRE_EXP_DECL int pcre16_callout(pcre_callout_block *);
366 #endif /* VPCOMPAT */
367
368 /* User defined callback which provides a stack just before the match starts. */
369
370 typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
371
372 /* Exported PCRE functions */
373
374 PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
375 const unsigned char *);
376 PCRE_EXP_DECL pcre *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
377 const unsigned char *);
378 PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
379 int *, const unsigned char *);
380 PCRE_EXP_DECL pcre *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
381 int *, const unsigned char *);
382 PCRE_EXP_DECL int pcre_config(int, void *);
383 PCRE_EXP_DECL int pcre16_config(int, void *);
384 PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
385 int *, int, const char *, char *, int);
386 PCRE_EXP_DECL int pcre16_copy_named_substring(const pcre *, PCRE_SPTR16,
387 int *, int, PCRE_SPTR16, PCRE_SCHAR16 *, int);
388 PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int,
389 char *, int);
390 PCRE_EXP_DECL int pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
391 PCRE_SCHAR16 *, int);
392 PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
393 const char *, int, int, int, int *, int , int *, int);
394 PCRE_EXP_DECL int pcre16_dfa_exec(const pcre *, const pcre_extra *,
395 PCRE_SPTR16, int, int, int, int *, int , int *, int);
396 PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
397 int, int, int, int *, int);
398 PCRE_EXP_DECL int pcre16_exec(const pcre *, const pcre_extra *, PCRE_SPTR16,
399 int, int, int, int *, int);
400 PCRE_EXP_DECL void pcre_free_substring(const char *);
401 PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
402 PCRE_EXP_DECL void pcre_free_substring_list(const char **);
403 PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
404 PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
405 void *);
406 PCRE_EXP_DECL int pcre16_fullinfo(const pcre *, const pcre_extra *, int,
407 void *);
408 PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
409 int *, int, const char *, const char **);
410 PCRE_EXP_DECL int pcre16_get_named_substring(const pcre *, PCRE_SPTR16,
411 int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
412 PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
413 PCRE_EXP_DECL int pcre16_get_stringnumber(const pcre *, PCRE_SPTR16);
414 PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
415 char **, char **);
416 PCRE_EXP_DECL int pcre16_get_stringtable_entries(const pcre *, PCRE_SPTR16,
417 PCRE_SCHAR16 **, PCRE_SCHAR16 **);
418 PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
419 const char **);
420 PCRE_EXP_DECL int pcre16_get_substring(PCRE_SPTR16, int *, int, int,
421 PCRE_SPTR16 *);
422 PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
423 const char ***);
424 PCRE_EXP_DECL int pcre16_get_substring_list(PCRE_SPTR16, int *, int,
425 PCRE_SPTR16 **);
426 PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
427 PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
428 PCRE_EXP_DECL int pcre_refcount(pcre *, int);
429 PCRE_EXP_DECL int pcre16_refcount(pcre *, int);
430 PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
431 PCRE_EXP_DECL pcre_extra *pcre16_study(const pcre *, int, const char **);
432 PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
433 PCRE_EXP_DECL void pcre16_free_study(pcre_extra *);
434 PCRE_EXP_DECL const char *pcre_version(void);
435 PCRE_EXP_DECL const char *pcre16_version(void);
436
437 /* Utility functions for byte order swaps. */
438 PCRE_EXP_DECL int pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
439 const unsigned char *);
440 PCRE_EXP_DECL int pcre16_pattern_to_host_byte_order(pcre *, pcre_extra *,
441 const unsigned char *);
442 PCRE_EXP_DECL int pcre16_utf16_to_host_byte_order(PCRE_SCHAR16 *,
443 PCRE_SPTR16, int, int *, int);
444
445 /* JIT compiler related functions. */
446
447 PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
448 PCRE_EXP_DECL pcre_jit_stack *pcre16_jit_stack_alloc(int, int);
449 PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
450 PCRE_EXP_DECL void pcre16_jit_stack_free(pcre_jit_stack *);
451 PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
452 pcre_jit_callback, void *);
453 PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre_extra *,
454 pcre_jit_callback, void *);
455
456 #ifdef __cplusplus
457 } /* extern "C" */
458 #endif
459
460 #endif /* End of pcre.h */

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