/[pcre]/code/trunk/pcre.h.in
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revision 598 by ph10, Sat May 7 15:37:31 2011 UTC revision 884 by zherczeg, Tue Jan 17 11:52:43 2012 UTC
# Line 5  Line 5 
5  /* This is the public header file for the PCRE library, to be #included by  /* This is the public header file for the PCRE library, to be #included by
6  applications that call the PCRE functions.  applications that call the PCRE functions.
7    
8             Copyright (c) 1997-2011 University of Cambridge             Copyright (c) 1997-2012 University of Cambridge
9    
10  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
11  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 98  extern "C" { Line 98  extern "C" {
98  /* Options. Some are compile-time only, some are run-time only, and some are  /* 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  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  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. */  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 */  #define PCRE_CASELESS           0x00000001  /* Compile */
109  #define PCRE_MULTILINE          0x00000002  /* Compile */  #define PCRE_MULTILINE          0x00000002  /* Compile */
110  #define PCRE_DOTALL             0x00000004  /* Compile */  #define PCRE_DOTALL             0x00000004  /* Compile */
111  #define PCRE_EXTENDED           0x00000008  /* Compile */  #define PCRE_EXTENDED           0x00000008  /* Compile */
112  #define PCRE_ANCHORED           0x00000010  /* Compile, exec, DFA exec */  #define PCRE_ANCHORED           0x00000010  /* Compile, exec, DFA exec */
113  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* Compile */  #define PCRE_DOLLAR_ENDONLY     0x00000020  /* Compile, used in exec, DFA exec */
114  #define PCRE_EXTRA              0x00000040  /* Compile */  #define PCRE_EXTRA              0x00000040  /* Compile */
115  #define PCRE_NOTBOL             0x00000080  /* Exec, DFA exec */  #define PCRE_NOTBOL             0x00000080  /* Exec, DFA exec */
116  #define PCRE_NOTEOL             0x00000100  /* Exec, DFA exec */  #define PCRE_NOTEOL             0x00000100  /* Exec, DFA exec */
117  #define PCRE_UNGREEDY           0x00000200  /* Compile */  #define PCRE_UNGREEDY           0x00000200  /* Compile */
118  #define PCRE_NOTEMPTY           0x00000400  /* Exec, DFA exec */  #define PCRE_NOTEMPTY           0x00000400  /* Exec, DFA exec */
119  #define PCRE_UTF8               0x00000800  /* Compile */  /* 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 */  #define PCRE_NO_AUTO_CAPTURE    0x00001000  /* Compile */
123  #define PCRE_NO_UTF8_CHECK      0x00002000  /* Compile, exec, DFA exec */  /* 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 */  #define PCRE_AUTO_CALLOUT       0x00004000  /* Compile */
127  #define PCRE_PARTIAL_SOFT       0x00008000  /* Exec, DFA exec */  #define PCRE_PARTIAL_SOFT       0x00008000  /* Exec, DFA exec */
128  #define PCRE_PARTIAL            0x00008000  /* Backwards compatible synonym */  #define PCRE_PARTIAL            0x00008000  /* Backwards compatible synonym */
129  #define PCRE_DFA_SHORTEST       0x00010000  /* DFA exec */  #define PCRE_DFA_SHORTEST       0x00010000  /* DFA exec */
130  #define PCRE_DFA_RESTART        0x00020000  /* DFA exec */  #define PCRE_DFA_RESTART        0x00020000  /* DFA exec */
131  #define PCRE_FIRSTLINE          0x00040000  /* Compile */  #define PCRE_FIRSTLINE          0x00040000  /* Compile, used in exec, DFA exec */
132  #define PCRE_DUPNAMES           0x00080000  /* Compile */  #define PCRE_DUPNAMES           0x00080000  /* Compile */
133  #define PCRE_NEWLINE_CR         0x00100000  /* Compile, exec, DFA exec */  #define PCRE_NEWLINE_CR         0x00100000  /* Compile, exec, DFA exec */
134  #define PCRE_NEWLINE_LF         0x00200000  /* Compile, exec, DFA exec */  #define PCRE_NEWLINE_LF         0x00200000  /* Compile, exec, DFA exec */
# Line 128  compile-time only bits for runtime optio Line 137  compile-time only bits for runtime optio
137  #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* Compile, exec, DFA exec */  #define PCRE_NEWLINE_ANYCRLF    0x00500000  /* Compile, exec, DFA exec */
138  #define PCRE_BSR_ANYCRLF        0x00800000  /* Compile, exec, DFA exec */  #define PCRE_BSR_ANYCRLF        0x00800000  /* Compile, exec, DFA exec */
139  #define PCRE_BSR_UNICODE        0x01000000  /* Compile, exec, DFA exec */  #define PCRE_BSR_UNICODE        0x01000000  /* Compile, exec, DFA exec */
140  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* Compile */  #define PCRE_JAVASCRIPT_COMPAT  0x02000000  /* Compile, used in exec */
141  #define PCRE_NO_START_OPTIMIZE  0x04000000  /* Compile, exec, DFA exec */  #define PCRE_NO_START_OPTIMIZE  0x04000000  /* Compile, exec, DFA exec */
142  #define PCRE_NO_START_OPTIMISE  0x04000000  /* Synonym */  #define PCRE_NO_START_OPTIMISE  0x04000000  /* Synonym */
143  #define PCRE_PARTIAL_HARD       0x08000000  /* Exec, DFA exec */  #define PCRE_PARTIAL_HARD       0x08000000  /* Exec, DFA exec */
144  #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */  #define PCRE_NOTEMPTY_ATSTART   0x10000000  /* Exec, DFA exec */
145  #define PCRE_UCP                0x20000000  /* Compile */  #define PCRE_UCP                0x20000000  /* Compile, used in exec, DFA exec */
146    
147  /* Exec-time and get/set-time error codes */  /* Exec-time and get/set-time error codes */
148    
149  #define PCRE_ERROR_NOMATCH         (-1)  #define PCRE_ERROR_NOMATCH          (-1)
150  #define PCRE_ERROR_NULL            (-2)  #define PCRE_ERROR_NULL             (-2)
151  #define PCRE_ERROR_BADOPTION       (-3)  #define PCRE_ERROR_BADOPTION        (-3)
152  #define PCRE_ERROR_BADMAGIC        (-4)  #define PCRE_ERROR_BADMAGIC         (-4)
153  #define PCRE_ERROR_UNKNOWN_OPCODE  (-5)  #define PCRE_ERROR_UNKNOWN_OPCODE   (-5)
154  #define PCRE_ERROR_UNKNOWN_NODE    (-5)  /* For backward compatibility */  #define PCRE_ERROR_UNKNOWN_NODE     (-5)  /* For backward compatibility */
155  #define PCRE_ERROR_NOMEMORY        (-6)  #define PCRE_ERROR_NOMEMORY         (-6)
156  #define PCRE_ERROR_NOSUBSTRING     (-7)  #define PCRE_ERROR_NOSUBSTRING      (-7)
157  #define PCRE_ERROR_MATCHLIMIT      (-8)  #define PCRE_ERROR_MATCHLIMIT       (-8)
158  #define PCRE_ERROR_CALLOUT         (-9)  /* Never used by PCRE itself */  #define PCRE_ERROR_CALLOUT          (-9)  /* Never used by PCRE itself */
159  #define PCRE_ERROR_BADUTF8        (-10)  #define PCRE_ERROR_BADUTF8         (-10)  /* Same for 8/16 */
160  #define PCRE_ERROR_BADUTF8_OFFSET (-11)  #define PCRE_ERROR_BADUTF16        (-10)  /* Same for 8/16 */
161  #define PCRE_ERROR_PARTIAL        (-12)  #define PCRE_ERROR_BADUTF8_OFFSET  (-11)  /* Same for 8/16 */
162  #define PCRE_ERROR_BADPARTIAL     (-13)  #define PCRE_ERROR_BADUTF16_OFFSET (-11)  /* Same for 8/16 */
163  #define PCRE_ERROR_INTERNAL       (-14)  #define PCRE_ERROR_PARTIAL         (-12)
164  #define PCRE_ERROR_BADCOUNT       (-15)  #define PCRE_ERROR_BADPARTIAL      (-13)
165  #define PCRE_ERROR_DFA_UITEM      (-16)  #define PCRE_ERROR_INTERNAL        (-14)
166  #define PCRE_ERROR_DFA_UCOND      (-17)  #define PCRE_ERROR_BADCOUNT        (-15)
167  #define PCRE_ERROR_DFA_UMLIMIT    (-18)  #define PCRE_ERROR_DFA_UITEM       (-16)
168  #define PCRE_ERROR_DFA_WSSIZE     (-19)  #define PCRE_ERROR_DFA_UCOND       (-17)
169  #define PCRE_ERROR_DFA_RECURSE    (-20)  #define PCRE_ERROR_DFA_UMLIMIT     (-18)
170  #define PCRE_ERROR_RECURSIONLIMIT (-21)  #define PCRE_ERROR_DFA_WSSIZE      (-19)
171  #define PCRE_ERROR_NULLWSLIMIT    (-22)  /* No longer actually used */  #define PCRE_ERROR_DFA_RECURSE     (-20)
172  #define PCRE_ERROR_BADNEWLINE     (-23)  #define PCRE_ERROR_RECURSIONLIMIT  (-21)
173  #define PCRE_ERROR_BADOFFSET      (-24)  #define PCRE_ERROR_NULLWSLIMIT     (-22)  /* No longer actually used */
174  #define PCRE_ERROR_SHORTUTF8      (-25)  #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 */  /* Specific error codes for UTF-8 validity checks */
184    
# Line 189  compile-time only bits for runtime optio Line 205  compile-time only bits for runtime optio
205  #define PCRE_UTF8_ERR20             20  #define PCRE_UTF8_ERR20             20
206  #define PCRE_UTF8_ERR21             21  #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() */  /* Request types for pcre_fullinfo() */
217    
218  #define PCRE_INFO_OPTIONS            0  #define PCRE_INFO_OPTIONS            0
# Line 208  compile-time only bits for runtime optio Line 232  compile-time only bits for runtime optio
232  #define PCRE_INFO_JCHANGED          13  #define PCRE_INFO_JCHANGED          13
233  #define PCRE_INFO_HASCRORLF         14  #define PCRE_INFO_HASCRORLF         14
234  #define PCRE_INFO_MINLENGTH         15  #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  /* Request types for pcre_config(). Do not re-arrange, in order to remain
239  compatible. */  compatible. */
# Line 221  compatible. */ Line 247  compatible. */
247  #define PCRE_CONFIG_UNICODE_PROPERTIES      6  #define PCRE_CONFIG_UNICODE_PROPERTIES      6
248  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
249  #define PCRE_CONFIG_BSR                     8  #define PCRE_CONFIG_BSR                     8
250    #define PCRE_CONFIG_JIT                     9
251    #define PCRE_CONFIG_UTF16                  10
252    #define PCRE_CONFIG_JITTARGET              11
253    
254    /* Request types for pcre_study(). Do not re-arrange, in order to remain
255    compatible. */
256    
257    #define PCRE_STUDY_JIT_COMPILE            0x0001
258    
259  /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine  /* Bit flags for the pcre[16]_extra structure. Do not re-arrange or redefine
260  these bits, just add new ones on the end, in order to remain compatible. */  these bits, just add new ones on the end, in order to remain compatible. */
261    
262  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 231  these bits, just add new ones on the end Line 265  these bits, just add new ones on the end
265  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
266  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
267  #define PCRE_EXTRA_MARK                   0x0020  #define PCRE_EXTRA_MARK                   0x0020
268    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
269    
270  /* Types */  /* Types */
271    
272  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
273  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
274    
275    struct real_pcre16;               /* declaration; the definition is private  */
276    typedef struct real_pcre16 pcre16;
277    
278    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
279    typedef struct real_pcre_jit_stack pcre_jit_stack;
280    
281    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
282    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
283    
284    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
285    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
286    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
287    #ifndef PCRE_UCHAR16
288    #define PCRE_UCHAR16 unsigned short
289    #endif
290    
291    #ifndef PCRE_SPTR16
292    #define PCRE_SPTR16 const PCRE_UCHAR16 *
293    #endif
294    
295  /* When PCRE is compiled as a C++ library, the subject pointer type can be  /* When PCRE is compiled as a C++ library, the subject pointer type can be
296  replaced with a custom type. For conventional use, the public interface is a  replaced with a custom type. For conventional use, the public interface is a
297  const char *. */  const char *. */
# Line 257  typedef struct pcre_extra { Line 312  typedef struct pcre_extra {
312    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
313    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
314    unsigned char **mark;           /* For passing back a mark pointer */    unsigned char **mark;           /* For passing back a mark pointer */
315      void *executable_jit;           /* Contains a pointer to a compiled jit code */
316  } pcre_extra;  } pcre_extra;
317    
318    /* Same structure as above, but with 16 bit char pointers. */
319    
320    typedef struct pcre16_extra {
321      unsigned long int flags;        /* Bits for which fields are set */
322      void *study_data;               /* Opaque data from pcre_study() */
323      unsigned long int match_limit;  /* Maximum number of calls to match() */
324      void *callout_data;             /* Data passed back in callouts */
325      const unsigned char *tables;    /* Pointer to character tables */
326      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
327      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
328      void *executable_jit;           /* Contains a pointer to a compiled jit code */
329    } pcre16_extra;
330    
331  /* The structure for passing out data via the pcre_callout_function. We use a  /* The structure for passing out data via the pcre_callout_function. We use a
332  structure so that new fields can be added on the end in future versions,  structure so that new fields can be added on the end in future versions,
333  without changing the API of the function, thereby allowing old clients to work  without changing the API of the function, thereby allowing old clients to work
# Line 279  typedef struct pcre_callout_block { Line 348  typedef struct pcre_callout_block {
348    /* ------------------- Added for Version 1 -------------------------- */    /* ------------------- Added for Version 1 -------------------------- */
349    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
350    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
351      /* ------------------- Added for Version 2 -------------------------- */
352      const unsigned char *mark;      /* Pointer to current mark or NULL    */
353    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
354  } pcre_callout_block;  } pcre_callout_block;
355    
356    /* Same structure as above, but with 16 bit char pointers. */
357    
358    typedef struct pcre16_callout_block {
359      int          version;           /* Identifies version of block */
360      /* ------------------------ Version 0 ------------------------------- */
361      int          callout_number;    /* Number compiled into pattern */
362      int         *offset_vector;     /* The offset vector */
363      PCRE_SPTR16  subject;           /* The subject being matched */
364      int          subject_length;    /* The length of the subject */
365      int          start_match;       /* Offset to start of this match attempt */
366      int          current_position;  /* Where we currently are in the subject */
367      int          capture_top;       /* Max current capture */
368      int          capture_last;      /* Most recently closed capture */
369      void        *callout_data;      /* Data passed in with the call */
370      /* ------------------- Added for Version 1 -------------------------- */
371      int          pattern_position;  /* Offset to next item in the pattern */
372      int          next_item_length;  /* Length of next item in the pattern */
373      /* ------------------- Added for Version 2 -------------------------- */
374      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
375      /* ------------------------------------------------------------------ */
376    } pcre16_callout_block;
377    
378  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
379  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
380  non-recursive case for "frames". There is also an optional callout function  non-recursive case for "frames". There is also an optional callout function
# Line 294  PCRE_EXP_DECL void  (*pcre_free)(void *) Line 387  PCRE_EXP_DECL void  (*pcre_free)(void *)
387  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
388  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
389  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
390    
391    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
392    PCRE_EXP_DECL void  (*pcre16_free)(void *);
393    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
394    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
395    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
396  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
397  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
398  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
399  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
400  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
401  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
402    
403    PCRE_EXP_DECL void *pcre16_malloc(size_t);
404    PCRE_EXP_DECL void  pcre16_free(void *);
405    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
406    PCRE_EXP_DECL void  pcre16_stack_free(void *);
407    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
408  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
409    
410    /* User defined callback which provides a stack just before the match starts. */
411    
412    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
413    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
414    
415  /* Exported PCRE functions */  /* Exported PCRE functions */
416    
417  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
418                    const unsigned char *);                    const unsigned char *);
419    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
420                      const unsigned char *);
421  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
422                    int *, const unsigned char *);                    int *, const unsigned char *);
423    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
424                      int *, const unsigned char *);
425  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
426    PCRE_EXP_DECL int  pcre16_config(int, void *);
427  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
428                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
429  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int, char *,  PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
430                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
431    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
432                      char *, int);
433    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
434                      PCRE_UCHAR16 *, int);
435  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
436                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
437    PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
438                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
439  PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,  PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
440                     int, int, int, int *, int);                     int, int, int, int *, int);
441    PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
442                       PCRE_SPTR16, int, int, int, int *, int);
443  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
444    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
445  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
446    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
447  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
448                    void *);                    void *);
449    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
450                      void *);
451  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
452                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
453    PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
454                      int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
455  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
456    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
457  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
458                    char **, char **);                    char **, char **);
459    PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
460                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
461  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
462                    const char **);                    const char **);
463    PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
464                      PCRE_SPTR16 *);
465  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
466                    const char ***);                    const char ***);
467  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
468                      PCRE_SPTR16 **);
469  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
470    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
471  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
472    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
473  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
474    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
475    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
476    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
477  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
478    PCRE_EXP_DECL const char *pcre16_version(void);
479    
480    /* Utility functions for byte order swaps. */
481    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
482                      const unsigned char *);
483    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
484                      const unsigned char *);
485    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
486                      PCRE_SPTR16, int, int *, int);
487    
488    /* JIT compiler related functions. */
489    
490    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
491    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
492    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
493    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
494    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
495                      pcre_jit_callback, void *);
496    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
497                      pcre16_jit_callback, void *);
498    
499  #ifdef __cplusplus  #ifdef __cplusplus
500  }  /* extern "C" */  }  /* extern "C" */

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