glib/pcre/pcre.h

   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          8
  45 #define PCRE_MINOR          31
  46 #define PCRE_PRERELEASE
  47 #define PCRE_DATE           2012-07-06
  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 #define PCRE_ERROR_DFA_BADRESTART  (-30)
 183
 184 /* Specific error codes for UTF-8 validity checks */
 185
 186 #define PCRE_UTF8_ERR0               0
 187 #define PCRE_UTF8_ERR1               1
 188 #define PCRE_UTF8_ERR2               2
 189 #define PCRE_UTF8_ERR3               3
 190 #define PCRE_UTF8_ERR4               4
 191 #define PCRE_UTF8_ERR5               5
 192 #define PCRE_UTF8_ERR6               6
 193 #define PCRE_UTF8_ERR7               7
 194 #define PCRE_UTF8_ERR8               8
 195 #define PCRE_UTF8_ERR9               9
 196 #define PCRE_UTF8_ERR10             10
 197 #define PCRE_UTF8_ERR11             11
 198 #define PCRE_UTF8_ERR12             12
 199 #define PCRE_UTF8_ERR13             13
 200 #define PCRE_UTF8_ERR14             14
 201 #define PCRE_UTF8_ERR15             15
 202 #define PCRE_UTF8_ERR16             16
 203 #define PCRE_UTF8_ERR17             17
 204 #define PCRE_UTF8_ERR18             18
 205 #define PCRE_UTF8_ERR19             19
 206 #define PCRE_UTF8_ERR20             20
 207 #define PCRE_UTF8_ERR21             21
 208
 209 /* Specific error codes for UTF-16 validity checks */
 210
 211 #define PCRE_UTF16_ERR0              0
 212 #define PCRE_UTF16_ERR1              1
 213 #define PCRE_UTF16_ERR2              2
 214 #define PCRE_UTF16_ERR3              3
 215 #define PCRE_UTF16_ERR4              4
 216
 217 /* Request types for pcre_fullinfo() */
 218
 219 #define PCRE_INFO_OPTIONS            0
 220 #define PCRE_INFO_SIZE               1
 221 #define PCRE_INFO_CAPTURECOUNT       2
 222 #define PCRE_INFO_BACKREFMAX         3
 223 #define PCRE_INFO_FIRSTBYTE          4
 224 #define PCRE_INFO_FIRSTCHAR          4  /* For backwards compatibility */
 225 #define PCRE_INFO_FIRSTTABLE         5
 226 #define PCRE_INFO_LASTLITERAL        6
 227 #define PCRE_INFO_NAMEENTRYSIZE      7
 228 #define PCRE_INFO_NAMECOUNT          8
 229 #define PCRE_INFO_NAMETABLE          9
 230 #define PCRE_INFO_STUDYSIZE         10
 231 #define PCRE_INFO_DEFAULT_TABLES    11
 232 #define PCRE_INFO_OKPARTIAL         12
 233 #define PCRE_INFO_JCHANGED          13
 234 #define PCRE_INFO_HASCRORLF         14
 235 #define PCRE_INFO_MINLENGTH         15
 236 #define PCRE_INFO_JIT               16
 237 #define PCRE_INFO_JITSIZE           17
 238 #define PCRE_INFO_MAXLOOKBEHIND     18
 239
 240 /* Request types for pcre_config(). Do not re-arrange, in order to remain
 241 compatible. */
 242
 243 #define PCRE_CONFIG_UTF8                    0
 244 #define PCRE_CONFIG_NEWLINE                 1
 245 #define PCRE_CONFIG_LINK_SIZE               2
 246 #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD  3
 247 #define PCRE_CONFIG_MATCH_LIMIT             4
 248 #define PCRE_CONFIG_STACKRECURSE            5
 249 #define PCRE_CONFIG_UNICODE_PROPERTIES      6
 250 #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
 251 #define PCRE_CONFIG_BSR                     8
 252 #define PCRE_CONFIG_JIT                     9
 253 #define PCRE_CONFIG_UTF16                  10
 254 #define PCRE_CONFIG_JITTARGET              11
 255
 256 /* Request types for pcre_study(). Do not re-arrange, in order to remain
 257 compatible. */
 258
 259 #define PCRE_STUDY_JIT_COMPILE                0x0001
 260 #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE   0x0002
 261 #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE   0x0004
 262
 263 /* Bit flags for the pcre[16]_extra structure. Do not re-arrange or redefine
 264 these bits, just add new ones on the end, in order to remain compatible. */
 265
 266 #define PCRE_EXTRA_STUDY_DATA             0x0001
 267 #define PCRE_EXTRA_MATCH_LIMIT            0x0002
 268 #define PCRE_EXTRA_CALLOUT_DATA           0x0004
 269 #define PCRE_EXTRA_TABLES                 0x0008
 270 #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
 271 #define PCRE_EXTRA_MARK                   0x0020
 272 #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
 273
 274 /* Types */
 275
 276 struct real_pcre;                 /* declaration; the definition is private  */
 277 typedef struct real_pcre pcre;
 278
 279 struct real_pcre16;               /* declaration; the definition is private  */
 280 typedef struct real_pcre16 pcre16;
 281
 282 struct real_pcre_jit_stack;       /* declaration; the definition is private  */
 283 typedef struct real_pcre_jit_stack pcre_jit_stack;
 284
 285 struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
 286 typedef struct real_pcre16_jit_stack pcre16_jit_stack;
 287
 288 /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
 289 a 16 bit wide signed data type. Otherwise it can be a dummy data type since
 290 pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
 291 #ifndef PCRE_UCHAR16
 292 #define PCRE_UCHAR16 unsigned short
 293 #endif
 294
 295 #ifndef PCRE_SPTR16
 296 #define PCRE_SPTR16 const PCRE_UCHAR16 *
 297 #endif
 298
 299 /* When PCRE is compiled as a C++ library, the subject pointer type can be
 300 replaced with a custom type. For conventional use, the public interface is a
 301 const char *. */
 302
 303 #ifndef PCRE_SPTR
 304 #define PCRE_SPTR const char *
 305 #endif
 306
 307 /* The structure for passing additional data to pcre_exec(). This is defined in
 308 such as way as to be extensible. Always add new fields at the end, in order to
 309 remain compatible. */
 310
 311 typedef struct pcre_extra {
 312   unsigned long int flags;        /* Bits for which fields are set */
 313   void *study_data;               /* Opaque data from pcre_study() */
 314   unsigned long int match_limit;  /* Maximum number of calls to match() */
 315   void *callout_data;             /* Data passed back in callouts */
 316   const unsigned char *tables;    /* Pointer to character tables */
 317   unsigned long int match_limit_recursion; /* Max recursive calls to match() */
 318   unsigned char **mark;           /* For passing back a mark pointer */
 319   void *executable_jit;           /* Contains a pointer to a compiled jit code */
 320 } pcre_extra;
 321
 322 /* Same structure as above, but with 16 bit char pointers. */
 323
 324 typedef struct pcre16_extra {
 325   unsigned long int flags;        /* Bits for which fields are set */
 326   void *study_data;               /* Opaque data from pcre_study() */
 327   unsigned long int match_limit;  /* Maximum number of calls to match() */
 328   void *callout_data;             /* Data passed back in callouts */
 329   const unsigned char *tables;    /* Pointer to character tables */
 330   unsigned long int match_limit_recursion; /* Max recursive calls to match() */
 331   PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
 332   void *executable_jit;           /* Contains a pointer to a compiled jit code */
 333 } pcre16_extra;
 334
 335 /* The structure for passing out data via the pcre_callout_function. We use a
 336 structure so that new fields can be added on the end in future versions,
 337 without changing the API of the function, thereby allowing old clients to work
 338 without modification. */
 339
 340 typedef struct pcre_callout_block {
 341   int          version;           /* Identifies version of block */
 342   /* ------------------------ Version 0 ------------------------------- */
 343   int          callout_number;    /* Number compiled into pattern */
 344   int         *offset_vector;     /* The offset vector */
 345   PCRE_SPTR    subject;           /* The subject being matched */
 346   int          subject_length;    /* The length of the subject */
 347   int          start_match;       /* Offset to start of this match attempt */
 348   int          current_position;  /* Where we currently are in the subject */
 349   int          capture_top;       /* Max current capture */
 350   int          capture_last;      /* Most recently closed capture */
 351   void        *callout_data;      /* Data passed in with the call */
 352   /* ------------------- Added for Version 1 -------------------------- */
 353   int          pattern_position;  /* Offset to next item in the pattern */
 354   int          next_item_length;  /* Length of next item in the pattern */
 355   /* ------------------- Added for Version 2 -------------------------- */
 356   const unsigned char *mark;      /* Pointer to current mark or NULL    */
 357   /* ------------------------------------------------------------------ */
 358 } pcre_callout_block;
 359
 360 /* Same structure as above, but with 16 bit char pointers. */
 361
 362 typedef struct pcre16_callout_block {
 363   int          version;           /* Identifies version of block */
 364   /* ------------------------ Version 0 ------------------------------- */
 365   int          callout_number;    /* Number compiled into pattern */
 366   int         *offset_vector;     /* The offset vector */
 367   PCRE_SPTR16  subject;           /* The subject being matched */
 368   int          subject_length;    /* The length of the subject */
 369   int          start_match;       /* Offset to start of this match attempt */
 370   int          current_position;  /* Where we currently are in the subject */
 371   int          capture_top;       /* Max current capture */
 372   int          capture_last;      /* Most recently closed capture */
 373   void        *callout_data;      /* Data passed in with the call */
 374   /* ------------------- Added for Version 1 -------------------------- */
 375   int          pattern_position;  /* Offset to next item in the pattern */
 376   int          next_item_length;  /* Length of next item in the pattern */
 377   /* ------------------- Added for Version 2 -------------------------- */
 378   const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
 379   /* ------------------------------------------------------------------ */
 380 } pcre16_callout_block;
 381
 382 /* Indirection for store get and free functions. These can be set to
 383 alternative malloc/free functions if required. Special ones are used in the
 384 non-recursive case for "frames". There is also an optional callout function
 385 that is triggered by the (?) regex item. For Virtual Pascal, these definitions
 386 have to take another form. */
 387
 388 #ifndef VPCOMPAT
 389 PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
 390 PCRE_EXP_DECL void  (*pcre_free)(void *);
 391 PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
 392 PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
 393 PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
 394
 395 PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
 396 PCRE_EXP_DECL void  (*pcre16_free)(void *);
 397 PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
 398 PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
 399 PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
 400 #else   /* VPCOMPAT */
 401 PCRE_EXP_DECL void *pcre_malloc(size_t);
 402 PCRE_EXP_DECL void  pcre_free(void *);
 403 PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
 404 PCRE_EXP_DECL void  pcre_stack_free(void *);
 405 PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
 406
 407 PCRE_EXP_DECL void *pcre16_malloc(size_t);
 408 PCRE_EXP_DECL void  pcre16_free(void *);
 409 PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
 410 PCRE_EXP_DECL void  pcre16_stack_free(void *);
 411 PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
 412 #endif  /* VPCOMPAT */
 413
 414 /* User defined callback which provides a stack just before the match starts. */
 415
 416 typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
 417 typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
 418
 419 /* Exported PCRE functions */
 420
 421 PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
 422                   const unsigned char *);
 423 PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
 424                   const unsigned char *);
 425 PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
 426                   int *, const unsigned char *);
 427 PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
 428                   int *, const unsigned char *);
 429 PCRE_EXP_DECL int  pcre_config(int, void *);
 430 PCRE_EXP_DECL int  pcre16_config(int, void *);
 431 PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
 432                   int *, int, const char *, char *, int);
 433 PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
 434                   int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
 435 PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
 436                   char *, int);
 437 PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
 438                   PCRE_UCHAR16 *, int);
 439 PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
 440                   const char *, int, int, int, int *, int , int *, int);
 441 PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
 442                   PCRE_SPTR16, int, int, int, int *, int , int *, int);
 443 PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
 444                    int, int, int, int *, int);
 445 PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
 446                    PCRE_SPTR16, int, int, int, int *, int);
 447 PCRE_EXP_DECL void pcre_free_substring(const char *);
 448 PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
 449 PCRE_EXP_DECL void pcre_free_substring_list(const char **);
 450 PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
 451 PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
 452                   void *);
 453 PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
 454                   void *);
 455 PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
 456                   int *, int, const char *, const char **);
 457 PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
 458                   int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
 459 PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
 460 PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
 461 PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
 462                   char **, char **);
 463 PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
 464                   PCRE_UCHAR16 **, PCRE_UCHAR16 **);
 465 PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
 466                   const char **);
 467 PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
 468                   PCRE_SPTR16 *);
 469 PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
 470                   const char ***);
 471 PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
 472                   PCRE_SPTR16 **);
 473 PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
 474 PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
 475 PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
 476 PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
 477 PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
 478 PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
 479 PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
 480 PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
 481 PCRE_EXP_DECL const char *pcre_version(void);
 482 PCRE_EXP_DECL const char *pcre16_version(void);
 483
 484 /* Utility functions for byte order swaps. */
 485 PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
 486                   const unsigned char *);
 487 PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
 488                   const unsigned char *);
 489 PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
 490                   PCRE_SPTR16, int, int *, int);
 491
 492 /* JIT compiler related functions. */
 493
 494 PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
 495 PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
 496 PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
 497 PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
 498 PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
 499                   pcre_jit_callback, void *);
 500 PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
 501                   pcre16_jit_callback, void *);
 502
 503 #ifdef __cplusplus
 504 }  /* extern "C" */
 505 #endif
 506
 507 #endif /* End of pcre.h */