Annotation of embedaddon/pcre/pcre.h.in, revision 1.1.1.4
1.1 misho 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:
1.1.1.4 ! misho 8: Copyright (c) 1997-2013 University of Cambridge
1.1 misho 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:
1.1.1.4 ! misho 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.
! 107:
! 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().
! 112:
! 113: Options that can be passed to pcre_compile() are tagged Cx below, with these
! 114: variants:
! 115:
! 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
! 121:
! 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
! 125: with J. */
! 126:
! 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 ) */
! 148:
! 149: /* This pair use the same bit. */
! 150: #define PCRE_NEVER_UTF 0x00010000 /* C1 ) Overlaid */
! 151: #define PCRE_DFA_SHORTEST 0x00010000 /* D ) Overlaid */
! 152:
! 153: #define PCRE_DFA_RESTART 0x00020000 /* D */
! 154: #define PCRE_FIRSTLINE 0x00040000 /* C3 */
! 155: #define PCRE_DUPNAMES 0x00080000 /* C1 */
! 156: #define PCRE_NEWLINE_CR 0x00100000 /* C3 E D */
! 157: #define PCRE_NEWLINE_LF 0x00200000 /* C3 E D */
! 158: #define PCRE_NEWLINE_CRLF 0x00300000 /* C3 E D */
! 159: #define PCRE_NEWLINE_ANY 0x00400000 /* C3 E D */
! 160: #define PCRE_NEWLINE_ANYCRLF 0x00500000 /* C3 E D */
! 161: #define PCRE_BSR_ANYCRLF 0x00800000 /* C3 E D */
! 162: #define PCRE_BSR_UNICODE 0x01000000 /* C3 E D */
! 163: #define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* C5 */
! 164: #define PCRE_NO_START_OPTIMIZE 0x04000000 /* C2 E D ) Synonyms */
! 165: #define PCRE_NO_START_OPTIMISE 0x04000000 /* C2 E D ) */
! 166: #define PCRE_PARTIAL_HARD 0x08000000 /* E D J */
! 167: #define PCRE_NOTEMPTY_ATSTART 0x10000000 /* E D J */
! 168: #define PCRE_UCP 0x20000000 /* C3 */
1.1 misho 169:
170: /* Exec-time and get/set-time error codes */
171:
1.1.1.2 misho 172: #define PCRE_ERROR_NOMATCH (-1)
173: #define PCRE_ERROR_NULL (-2)
174: #define PCRE_ERROR_BADOPTION (-3)
175: #define PCRE_ERROR_BADMAGIC (-4)
176: #define PCRE_ERROR_UNKNOWN_OPCODE (-5)
177: #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
178: #define PCRE_ERROR_NOMEMORY (-6)
179: #define PCRE_ERROR_NOSUBSTRING (-7)
180: #define PCRE_ERROR_MATCHLIMIT (-8)
181: #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
1.1.1.4 ! misho 182: #define PCRE_ERROR_BADUTF8 (-10) /* Same for 8/16/32 */
! 183: #define PCRE_ERROR_BADUTF16 (-10) /* Same for 8/16/32 */
! 184: #define PCRE_ERROR_BADUTF32 (-10) /* Same for 8/16/32 */
1.1.1.2 misho 185: #define PCRE_ERROR_BADUTF8_OFFSET (-11) /* Same for 8/16 */
186: #define PCRE_ERROR_BADUTF16_OFFSET (-11) /* Same for 8/16 */
187: #define PCRE_ERROR_PARTIAL (-12)
188: #define PCRE_ERROR_BADPARTIAL (-13)
189: #define PCRE_ERROR_INTERNAL (-14)
190: #define PCRE_ERROR_BADCOUNT (-15)
191: #define PCRE_ERROR_DFA_UITEM (-16)
192: #define PCRE_ERROR_DFA_UCOND (-17)
193: #define PCRE_ERROR_DFA_UMLIMIT (-18)
194: #define PCRE_ERROR_DFA_WSSIZE (-19)
195: #define PCRE_ERROR_DFA_RECURSE (-20)
196: #define PCRE_ERROR_RECURSIONLIMIT (-21)
197: #define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
198: #define PCRE_ERROR_BADNEWLINE (-23)
199: #define PCRE_ERROR_BADOFFSET (-24)
200: #define PCRE_ERROR_SHORTUTF8 (-25)
201: #define PCRE_ERROR_SHORTUTF16 (-25) /* Same for 8/16 */
202: #define PCRE_ERROR_RECURSELOOP (-26)
203: #define PCRE_ERROR_JIT_STACKLIMIT (-27)
204: #define PCRE_ERROR_BADMODE (-28)
205: #define PCRE_ERROR_BADENDIANNESS (-29)
1.1.1.3 misho 206: #define PCRE_ERROR_DFA_BADRESTART (-30)
1.1.1.4 ! misho 207: #define PCRE_ERROR_JIT_BADOPTION (-31)
! 208: #define PCRE_ERROR_BADLENGTH (-32)
! 209: #define PCRE_ERROR_UNSET (-33)
1.1 misho 210:
211: /* Specific error codes for UTF-8 validity checks */
212:
213: #define PCRE_UTF8_ERR0 0
214: #define PCRE_UTF8_ERR1 1
215: #define PCRE_UTF8_ERR2 2
216: #define PCRE_UTF8_ERR3 3
217: #define PCRE_UTF8_ERR4 4
218: #define PCRE_UTF8_ERR5 5
219: #define PCRE_UTF8_ERR6 6
220: #define PCRE_UTF8_ERR7 7
221: #define PCRE_UTF8_ERR8 8
222: #define PCRE_UTF8_ERR9 9
223: #define PCRE_UTF8_ERR10 10
224: #define PCRE_UTF8_ERR11 11
225: #define PCRE_UTF8_ERR12 12
226: #define PCRE_UTF8_ERR13 13
227: #define PCRE_UTF8_ERR14 14
228: #define PCRE_UTF8_ERR15 15
229: #define PCRE_UTF8_ERR16 16
230: #define PCRE_UTF8_ERR17 17
231: #define PCRE_UTF8_ERR18 18
232: #define PCRE_UTF8_ERR19 19
233: #define PCRE_UTF8_ERR20 20
234: #define PCRE_UTF8_ERR21 21
1.1.1.4 ! misho 235: #define PCRE_UTF8_ERR22 22 /* Unused (was non-character) */
1.1 misho 236:
1.1.1.2 misho 237: /* Specific error codes for UTF-16 validity checks */
238:
239: #define PCRE_UTF16_ERR0 0
240: #define PCRE_UTF16_ERR1 1
241: #define PCRE_UTF16_ERR2 2
242: #define PCRE_UTF16_ERR3 3
1.1.1.4 ! misho 243: #define PCRE_UTF16_ERR4 4 /* Unused (was non-character) */
! 244:
! 245: /* Specific error codes for UTF-32 validity checks */
! 246:
! 247: #define PCRE_UTF32_ERR0 0
! 248: #define PCRE_UTF32_ERR1 1
! 249: #define PCRE_UTF32_ERR2 2 /* Unused (was non-character) */
! 250: #define PCRE_UTF32_ERR3 3
1.1.1.2 misho 251:
1.1 misho 252: /* Request types for pcre_fullinfo() */
253:
254: #define PCRE_INFO_OPTIONS 0
255: #define PCRE_INFO_SIZE 1
256: #define PCRE_INFO_CAPTURECOUNT 2
257: #define PCRE_INFO_BACKREFMAX 3
258: #define PCRE_INFO_FIRSTBYTE 4
259: #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
260: #define PCRE_INFO_FIRSTTABLE 5
261: #define PCRE_INFO_LASTLITERAL 6
262: #define PCRE_INFO_NAMEENTRYSIZE 7
263: #define PCRE_INFO_NAMECOUNT 8
264: #define PCRE_INFO_NAMETABLE 9
265: #define PCRE_INFO_STUDYSIZE 10
266: #define PCRE_INFO_DEFAULT_TABLES 11
267: #define PCRE_INFO_OKPARTIAL 12
268: #define PCRE_INFO_JCHANGED 13
269: #define PCRE_INFO_HASCRORLF 14
270: #define PCRE_INFO_MINLENGTH 15
271: #define PCRE_INFO_JIT 16
272: #define PCRE_INFO_JITSIZE 17
1.1.1.3 misho 273: #define PCRE_INFO_MAXLOOKBEHIND 18
1.1.1.4 ! misho 274: #define PCRE_INFO_FIRSTCHARACTER 19
! 275: #define PCRE_INFO_FIRSTCHARACTERFLAGS 20
! 276: #define PCRE_INFO_REQUIREDCHAR 21
! 277: #define PCRE_INFO_REQUIREDCHARFLAGS 22
! 278: #define PCRE_INFO_MATCHLIMIT 23
! 279: #define PCRE_INFO_RECURSIONLIMIT 24
1.1 misho 280:
281: /* Request types for pcre_config(). Do not re-arrange, in order to remain
282: compatible. */
283:
284: #define PCRE_CONFIG_UTF8 0
285: #define PCRE_CONFIG_NEWLINE 1
286: #define PCRE_CONFIG_LINK_SIZE 2
287: #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
288: #define PCRE_CONFIG_MATCH_LIMIT 4
289: #define PCRE_CONFIG_STACKRECURSE 5
290: #define PCRE_CONFIG_UNICODE_PROPERTIES 6
291: #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
292: #define PCRE_CONFIG_BSR 8
293: #define PCRE_CONFIG_JIT 9
1.1.1.2 misho 294: #define PCRE_CONFIG_UTF16 10
295: #define PCRE_CONFIG_JITTARGET 11
1.1.1.4 ! misho 296: #define PCRE_CONFIG_UTF32 12
1.1 misho 297:
298: /* Request types for pcre_study(). Do not re-arrange, in order to remain
299: compatible. */
300:
1.1.1.3 misho 301: #define PCRE_STUDY_JIT_COMPILE 0x0001
302: #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE 0x0002
303: #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE 0x0004
1.1.1.4 ! misho 304: #define PCRE_STUDY_EXTRA_NEEDED 0x0008
1.1 misho 305:
1.1.1.4 ! misho 306: /* Bit flags for the pcre[16|32]_extra structure. Do not re-arrange or redefine
1.1 misho 307: these bits, just add new ones on the end, in order to remain compatible. */
308:
309: #define PCRE_EXTRA_STUDY_DATA 0x0001
310: #define PCRE_EXTRA_MATCH_LIMIT 0x0002
311: #define PCRE_EXTRA_CALLOUT_DATA 0x0004
312: #define PCRE_EXTRA_TABLES 0x0008
313: #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
314: #define PCRE_EXTRA_MARK 0x0020
315: #define PCRE_EXTRA_EXECUTABLE_JIT 0x0040
316:
317: /* Types */
318:
319: struct real_pcre; /* declaration; the definition is private */
320: typedef struct real_pcre pcre;
321:
1.1.1.2 misho 322: struct real_pcre16; /* declaration; the definition is private */
323: typedef struct real_pcre16 pcre16;
324:
1.1.1.4 ! misho 325: struct real_pcre32; /* declaration; the definition is private */
! 326: typedef struct real_pcre32 pcre32;
! 327:
1.1 misho 328: struct real_pcre_jit_stack; /* declaration; the definition is private */
329: typedef struct real_pcre_jit_stack pcre_jit_stack;
330:
1.1.1.2 misho 331: struct real_pcre16_jit_stack; /* declaration; the definition is private */
332: typedef struct real_pcre16_jit_stack pcre16_jit_stack;
333:
1.1.1.4 ! misho 334: struct real_pcre32_jit_stack; /* declaration; the definition is private */
! 335: typedef struct real_pcre32_jit_stack pcre32_jit_stack;
! 336:
1.1.1.2 misho 337: /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
338: a 16 bit wide signed data type. Otherwise it can be a dummy data type since
339: pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
340: #ifndef PCRE_UCHAR16
341: #define PCRE_UCHAR16 unsigned short
342: #endif
343:
344: #ifndef PCRE_SPTR16
345: #define PCRE_SPTR16 const PCRE_UCHAR16 *
346: #endif
347:
1.1.1.4 ! misho 348: /* If PCRE is compiled with 32 bit character support, PCRE_UCHAR32 must contain
! 349: a 32 bit wide signed data type. Otherwise it can be a dummy data type since
! 350: pcre32 functions are not implemented. There is a check for this in pcre_internal.h. */
! 351: #ifndef PCRE_UCHAR32
! 352: #define PCRE_UCHAR32 unsigned int
! 353: #endif
! 354:
! 355: #ifndef PCRE_SPTR32
! 356: #define PCRE_SPTR32 const PCRE_UCHAR32 *
! 357: #endif
! 358:
1.1 misho 359: /* When PCRE is compiled as a C++ library, the subject pointer type can be
360: replaced with a custom type. For conventional use, the public interface is a
361: const char *. */
362:
363: #ifndef PCRE_SPTR
364: #define PCRE_SPTR const char *
365: #endif
366:
367: /* The structure for passing additional data to pcre_exec(). This is defined in
368: such as way as to be extensible. Always add new fields at the end, in order to
369: remain compatible. */
370:
371: typedef struct pcre_extra {
372: unsigned long int flags; /* Bits for which fields are set */
373: void *study_data; /* Opaque data from pcre_study() */
374: unsigned long int match_limit; /* Maximum number of calls to match() */
375: void *callout_data; /* Data passed back in callouts */
376: const unsigned char *tables; /* Pointer to character tables */
377: unsigned long int match_limit_recursion; /* Max recursive calls to match() */
378: unsigned char **mark; /* For passing back a mark pointer */
379: void *executable_jit; /* Contains a pointer to a compiled jit code */
380: } pcre_extra;
381:
1.1.1.2 misho 382: /* Same structure as above, but with 16 bit char pointers. */
383:
384: typedef struct pcre16_extra {
385: unsigned long int flags; /* Bits for which fields are set */
386: void *study_data; /* Opaque data from pcre_study() */
387: unsigned long int match_limit; /* Maximum number of calls to match() */
388: void *callout_data; /* Data passed back in callouts */
389: const unsigned char *tables; /* Pointer to character tables */
390: unsigned long int match_limit_recursion; /* Max recursive calls to match() */
391: PCRE_UCHAR16 **mark; /* For passing back a mark pointer */
392: void *executable_jit; /* Contains a pointer to a compiled jit code */
393: } pcre16_extra;
394:
1.1.1.4 ! misho 395: /* Same structure as above, but with 32 bit char pointers. */
! 396:
! 397: typedef struct pcre32_extra {
! 398: unsigned long int flags; /* Bits for which fields are set */
! 399: void *study_data; /* Opaque data from pcre_study() */
! 400: unsigned long int match_limit; /* Maximum number of calls to match() */
! 401: void *callout_data; /* Data passed back in callouts */
! 402: const unsigned char *tables; /* Pointer to character tables */
! 403: unsigned long int match_limit_recursion; /* Max recursive calls to match() */
! 404: PCRE_UCHAR32 **mark; /* For passing back a mark pointer */
! 405: void *executable_jit; /* Contains a pointer to a compiled jit code */
! 406: } pcre32_extra;
! 407:
1.1 misho 408: /* The structure for passing out data via the pcre_callout_function. We use a
409: structure so that new fields can be added on the end in future versions,
410: without changing the API of the function, thereby allowing old clients to work
411: without modification. */
412:
413: typedef struct pcre_callout_block {
414: int version; /* Identifies version of block */
415: /* ------------------------ Version 0 ------------------------------- */
416: int callout_number; /* Number compiled into pattern */
417: int *offset_vector; /* The offset vector */
418: PCRE_SPTR subject; /* The subject being matched */
419: int subject_length; /* The length of the subject */
420: int start_match; /* Offset to start of this match attempt */
421: int current_position; /* Where we currently are in the subject */
422: int capture_top; /* Max current capture */
423: int capture_last; /* Most recently closed capture */
424: void *callout_data; /* Data passed in with the call */
425: /* ------------------- Added for Version 1 -------------------------- */
426: int pattern_position; /* Offset to next item in the pattern */
427: int next_item_length; /* Length of next item in the pattern */
428: /* ------------------- Added for Version 2 -------------------------- */
429: const unsigned char *mark; /* Pointer to current mark or NULL */
430: /* ------------------------------------------------------------------ */
431: } pcre_callout_block;
432:
1.1.1.2 misho 433: /* Same structure as above, but with 16 bit char pointers. */
434:
435: typedef struct pcre16_callout_block {
436: int version; /* Identifies version of block */
437: /* ------------------------ Version 0 ------------------------------- */
438: int callout_number; /* Number compiled into pattern */
439: int *offset_vector; /* The offset vector */
440: PCRE_SPTR16 subject; /* The subject being matched */
441: int subject_length; /* The length of the subject */
442: int start_match; /* Offset to start of this match attempt */
443: int current_position; /* Where we currently are in the subject */
444: int capture_top; /* Max current capture */
445: int capture_last; /* Most recently closed capture */
446: void *callout_data; /* Data passed in with the call */
447: /* ------------------- Added for Version 1 -------------------------- */
448: int pattern_position; /* Offset to next item in the pattern */
449: int next_item_length; /* Length of next item in the pattern */
450: /* ------------------- Added for Version 2 -------------------------- */
451: const PCRE_UCHAR16 *mark; /* Pointer to current mark or NULL */
452: /* ------------------------------------------------------------------ */
453: } pcre16_callout_block;
454:
1.1.1.4 ! misho 455: /* Same structure as above, but with 32 bit char pointers. */
! 456:
! 457: typedef struct pcre32_callout_block {
! 458: int version; /* Identifies version of block */
! 459: /* ------------------------ Version 0 ------------------------------- */
! 460: int callout_number; /* Number compiled into pattern */
! 461: int *offset_vector; /* The offset vector */
! 462: PCRE_SPTR32 subject; /* The subject being matched */
! 463: int subject_length; /* The length of the subject */
! 464: int start_match; /* Offset to start of this match attempt */
! 465: int current_position; /* Where we currently are in the subject */
! 466: int capture_top; /* Max current capture */
! 467: int capture_last; /* Most recently closed capture */
! 468: void *callout_data; /* Data passed in with the call */
! 469: /* ------------------- Added for Version 1 -------------------------- */
! 470: int pattern_position; /* Offset to next item in the pattern */
! 471: int next_item_length; /* Length of next item in the pattern */
! 472: /* ------------------- Added for Version 2 -------------------------- */
! 473: const PCRE_UCHAR32 *mark; /* Pointer to current mark or NULL */
! 474: /* ------------------------------------------------------------------ */
! 475: } pcre32_callout_block;
! 476:
1.1 misho 477: /* Indirection for store get and free functions. These can be set to
478: alternative malloc/free functions if required. Special ones are used in the
479: non-recursive case for "frames". There is also an optional callout function
480: that is triggered by the (?) regex item. For Virtual Pascal, these definitions
481: have to take another form. */
482:
483: #ifndef VPCOMPAT
484: PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
485: PCRE_EXP_DECL void (*pcre_free)(void *);
486: PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
487: PCRE_EXP_DECL void (*pcre_stack_free)(void *);
488: PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
1.1.1.2 misho 489:
490: PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
491: PCRE_EXP_DECL void (*pcre16_free)(void *);
492: PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
493: PCRE_EXP_DECL void (*pcre16_stack_free)(void *);
494: PCRE_EXP_DECL int (*pcre16_callout)(pcre16_callout_block *);
1.1.1.4 ! misho 495:
! 496: PCRE_EXP_DECL void *(*pcre32_malloc)(size_t);
! 497: PCRE_EXP_DECL void (*pcre32_free)(void *);
! 498: PCRE_EXP_DECL void *(*pcre32_stack_malloc)(size_t);
! 499: PCRE_EXP_DECL void (*pcre32_stack_free)(void *);
! 500: PCRE_EXP_DECL int (*pcre32_callout)(pcre32_callout_block *);
1.1 misho 501: #else /* VPCOMPAT */
502: PCRE_EXP_DECL void *pcre_malloc(size_t);
503: PCRE_EXP_DECL void pcre_free(void *);
504: PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
505: PCRE_EXP_DECL void pcre_stack_free(void *);
506: PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
1.1.1.2 misho 507:
508: PCRE_EXP_DECL void *pcre16_malloc(size_t);
509: PCRE_EXP_DECL void pcre16_free(void *);
510: PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
511: PCRE_EXP_DECL void pcre16_stack_free(void *);
512: PCRE_EXP_DECL int pcre16_callout(pcre16_callout_block *);
1.1.1.4 ! misho 513:
! 514: PCRE_EXP_DECL void *pcre32_malloc(size_t);
! 515: PCRE_EXP_DECL void pcre32_free(void *);
! 516: PCRE_EXP_DECL void *pcre32_stack_malloc(size_t);
! 517: PCRE_EXP_DECL void pcre32_stack_free(void *);
! 518: PCRE_EXP_DECL int pcre32_callout(pcre32_callout_block *);
1.1 misho 519: #endif /* VPCOMPAT */
520:
521: /* User defined callback which provides a stack just before the match starts. */
522:
523: typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
1.1.1.2 misho 524: typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
1.1.1.4 ! misho 525: typedef pcre32_jit_stack *(*pcre32_jit_callback)(void *);
1.1 misho 526:
527: /* Exported PCRE functions */
528:
529: PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
530: const unsigned char *);
1.1.1.2 misho 531: PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
532: const unsigned char *);
1.1.1.4 ! misho 533: PCRE_EXP_DECL pcre32 *pcre32_compile(PCRE_SPTR32, int, const char **, int *,
! 534: const unsigned char *);
1.1 misho 535: PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
536: int *, const unsigned char *);
1.1.1.2 misho 537: PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
538: int *, const unsigned char *);
1.1.1.4 ! misho 539: PCRE_EXP_DECL pcre32 *pcre32_compile2(PCRE_SPTR32, int, int *, const char **,
! 540: int *, const unsigned char *);
1.1 misho 541: PCRE_EXP_DECL int pcre_config(int, void *);
1.1.1.2 misho 542: PCRE_EXP_DECL int pcre16_config(int, void *);
1.1.1.4 ! misho 543: PCRE_EXP_DECL int pcre32_config(int, void *);
1.1 misho 544: PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
545: int *, int, const char *, char *, int);
1.1.1.2 misho 546: PCRE_EXP_DECL int pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
547: int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
1.1.1.4 ! misho 548: PCRE_EXP_DECL int pcre32_copy_named_substring(const pcre32 *, PCRE_SPTR32,
! 549: int *, int, PCRE_SPTR32, PCRE_UCHAR32 *, int);
1.1.1.2 misho 550: PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int,
551: char *, int);
552: PCRE_EXP_DECL int pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
553: PCRE_UCHAR16 *, int);
1.1.1.4 ! misho 554: PCRE_EXP_DECL int pcre32_copy_substring(PCRE_SPTR32, int *, int, int,
! 555: PCRE_UCHAR32 *, int);
1.1 misho 556: PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
557: const char *, int, int, int, int *, int , int *, int);
1.1.1.2 misho 558: PCRE_EXP_DECL int pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
559: PCRE_SPTR16, int, int, int, int *, int , int *, int);
1.1.1.4 ! misho 560: PCRE_EXP_DECL int pcre32_dfa_exec(const pcre32 *, const pcre32_extra *,
! 561: PCRE_SPTR32, int, int, int, int *, int , int *, int);
1.1 misho 562: PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
563: int, int, int, int *, int);
1.1.1.2 misho 564: PCRE_EXP_DECL int pcre16_exec(const pcre16 *, const pcre16_extra *,
565: PCRE_SPTR16, int, int, int, int *, int);
1.1.1.4 ! misho 566: PCRE_EXP_DECL int pcre32_exec(const pcre32 *, const pcre32_extra *,
! 567: PCRE_SPTR32, int, int, int, int *, int);
! 568: PCRE_EXP_DECL int pcre_jit_exec(const pcre *, const pcre_extra *,
! 569: PCRE_SPTR, int, int, int, int *, int,
! 570: pcre_jit_stack *);
! 571: PCRE_EXP_DECL int pcre16_jit_exec(const pcre16 *, const pcre16_extra *,
! 572: PCRE_SPTR16, int, int, int, int *, int,
! 573: pcre16_jit_stack *);
! 574: PCRE_EXP_DECL int pcre32_jit_exec(const pcre32 *, const pcre32_extra *,
! 575: PCRE_SPTR32, int, int, int, int *, int,
! 576: pcre32_jit_stack *);
1.1 misho 577: PCRE_EXP_DECL void pcre_free_substring(const char *);
1.1.1.2 misho 578: PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
1.1.1.4 ! misho 579: PCRE_EXP_DECL void pcre32_free_substring(PCRE_SPTR32);
1.1 misho 580: PCRE_EXP_DECL void pcre_free_substring_list(const char **);
1.1.1.2 misho 581: PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
1.1.1.4 ! misho 582: PCRE_EXP_DECL void pcre32_free_substring_list(PCRE_SPTR32 *);
1.1 misho 583: PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
584: void *);
1.1.1.2 misho 585: PCRE_EXP_DECL int pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
586: void *);
1.1.1.4 ! misho 587: PCRE_EXP_DECL int pcre32_fullinfo(const pcre32 *, const pcre32_extra *, int,
! 588: void *);
1.1 misho 589: PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
590: int *, int, const char *, const char **);
1.1.1.2 misho 591: PCRE_EXP_DECL int pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
592: int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
1.1.1.4 ! misho 593: PCRE_EXP_DECL int pcre32_get_named_substring(const pcre32 *, PCRE_SPTR32,
! 594: int *, int, PCRE_SPTR32, PCRE_SPTR32 *);
1.1 misho 595: PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
1.1.1.2 misho 596: PCRE_EXP_DECL int pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
1.1.1.4 ! misho 597: PCRE_EXP_DECL int pcre32_get_stringnumber(const pcre32 *, PCRE_SPTR32);
1.1 misho 598: PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
599: char **, char **);
1.1.1.2 misho 600: PCRE_EXP_DECL int pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
601: PCRE_UCHAR16 **, PCRE_UCHAR16 **);
1.1.1.4 ! misho 602: PCRE_EXP_DECL int pcre32_get_stringtable_entries(const pcre32 *, PCRE_SPTR32,
! 603: PCRE_UCHAR32 **, PCRE_UCHAR32 **);
1.1 misho 604: PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
605: const char **);
1.1.1.2 misho 606: PCRE_EXP_DECL int pcre16_get_substring(PCRE_SPTR16, int *, int, int,
607: PCRE_SPTR16 *);
1.1.1.4 ! misho 608: PCRE_EXP_DECL int pcre32_get_substring(PCRE_SPTR32, int *, int, int,
! 609: PCRE_SPTR32 *);
1.1 misho 610: PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
611: const char ***);
1.1.1.2 misho 612: PCRE_EXP_DECL int pcre16_get_substring_list(PCRE_SPTR16, int *, int,
613: PCRE_SPTR16 **);
1.1.1.4 ! misho 614: PCRE_EXP_DECL int pcre32_get_substring_list(PCRE_SPTR32, int *, int,
! 615: PCRE_SPTR32 **);
1.1 misho 616: PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
1.1.1.2 misho 617: PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
1.1.1.4 ! misho 618: PCRE_EXP_DECL const unsigned char *pcre32_maketables(void);
1.1 misho 619: PCRE_EXP_DECL int pcre_refcount(pcre *, int);
1.1.1.2 misho 620: PCRE_EXP_DECL int pcre16_refcount(pcre16 *, int);
1.1.1.4 ! misho 621: PCRE_EXP_DECL int pcre32_refcount(pcre32 *, int);
1.1 misho 622: PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
1.1.1.2 misho 623: PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
1.1.1.4 ! misho 624: PCRE_EXP_DECL pcre32_extra *pcre32_study(const pcre32 *, int, const char **);
1.1 misho 625: PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
1.1.1.2 misho 626: PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
1.1.1.4 ! misho 627: PCRE_EXP_DECL void pcre32_free_study(pcre32_extra *);
1.1 misho 628: PCRE_EXP_DECL const char *pcre_version(void);
1.1.1.2 misho 629: PCRE_EXP_DECL const char *pcre16_version(void);
1.1.1.4 ! misho 630: PCRE_EXP_DECL const char *pcre32_version(void);
1.1.1.2 misho 631:
632: /* Utility functions for byte order swaps. */
633: PCRE_EXP_DECL int pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
634: const unsigned char *);
635: PCRE_EXP_DECL int pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
636: const unsigned char *);
1.1.1.4 ! misho 637: PCRE_EXP_DECL int pcre32_pattern_to_host_byte_order(pcre32 *, pcre32_extra *,
! 638: const unsigned char *);
1.1.1.2 misho 639: PCRE_EXP_DECL int pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
640: PCRE_SPTR16, int, int *, int);
1.1.1.4 ! misho 641: PCRE_EXP_DECL int pcre32_utf32_to_host_byte_order(PCRE_UCHAR32 *,
! 642: PCRE_SPTR32, int, int *, int);
1.1 misho 643:
644: /* JIT compiler related functions. */
645:
646: PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
1.1.1.2 misho 647: PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
1.1.1.4 ! misho 648: PCRE_EXP_DECL pcre32_jit_stack *pcre32_jit_stack_alloc(int, int);
1.1 misho 649: PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
1.1.1.2 misho 650: PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
1.1.1.4 ! misho 651: PCRE_EXP_DECL void pcre32_jit_stack_free(pcre32_jit_stack *);
1.1.1.2 misho 652: PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
653: pcre_jit_callback, void *);
654: PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
655: pcre16_jit_callback, void *);
1.1.1.4 ! misho 656: PCRE_EXP_DECL void pcre32_assign_jit_stack(pcre32_extra *,
! 657: pcre32_jit_callback, void *);
1.1 misho 658:
659: #ifdef __cplusplus
660: } /* extern "C" */
661: #endif
662:
663: #endif /* End of pcre.h */
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