/[pcre]/code/trunk/pcre.h.in
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revision 645 by ph10, Sun Jul 31 17:02:18 2011 UTC revision 860 by zherczeg, Mon Jan 9 20:12:58 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_RECURSELOOP    (-26)  #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 190  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 209  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 222  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    
253    /* Request types for pcre_study(). Do not re-arrange, in order to remain
254    compatible. */
255    
256  /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine  #define PCRE_STUDY_JIT_COMPILE            0x0001
257    
258    /* Bit flags for the pcre[16]_extra structure. Do not re-arrange or redefine
259  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. */
260    
261  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 232  these bits, just add new ones on the end Line 264  these bits, just add new ones on the end
264  #define PCRE_EXTRA_TABLES                 0x0008  #define PCRE_EXTRA_TABLES                 0x0008
265  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010  #define PCRE_EXTRA_MATCH_LIMIT_RECURSION  0x0010
266  #define PCRE_EXTRA_MARK                   0x0020  #define PCRE_EXTRA_MARK                   0x0020
267    #define PCRE_EXTRA_EXECUTABLE_JIT         0x0040
268    
269  /* Types */  /* Types */
270    
271  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
272  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
273    
274    struct real_pcre16;               /* declaration; the definition is private  */
275    typedef struct real_pcre16 pcre16;
276    
277    struct real_pcre_jit_stack;       /* declaration; the definition is private  */
278    typedef struct real_pcre_jit_stack pcre_jit_stack;
279    
280    struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
281    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
282    
283    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
284    a 16 bit wide signed data type. Otherwise it can be a dummy data type since
285    pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
286    #ifndef PCRE_UCHAR16
287    #define PCRE_UCHAR16 unsigned short
288    #endif
289    
290    #ifndef PCRE_SPTR16
291    #define PCRE_SPTR16 const PCRE_UCHAR16 *
292    #endif
293    
294  /* 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
295  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
296  const char *. */  const char *. */
# Line 258  typedef struct pcre_extra { Line 311  typedef struct pcre_extra {
311    const unsigned char *tables;    /* Pointer to character tables */    const unsigned char *tables;    /* Pointer to character tables */
312    unsigned long int match_limit_recursion; /* Max recursive calls to match() */    unsigned long int match_limit_recursion; /* Max recursive calls to match() */
313    unsigned char **mark;           /* For passing back a mark pointer */    unsigned char **mark;           /* For passing back a mark pointer */
314      void *executable_jit;           /* Contains a pointer to a compiled jit code */
315  } pcre_extra;  } pcre_extra;
316    
317    /* Same structure as above, but with 16 bit char pointers. */
318    
319    typedef struct pcre16_extra {
320      unsigned long int flags;        /* Bits for which fields are set */
321      void *study_data;               /* Opaque data from pcre_study() */
322      unsigned long int match_limit;  /* Maximum number of calls to match() */
323      void *callout_data;             /* Data passed back in callouts */
324      const unsigned char *tables;    /* Pointer to character tables */
325      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
326      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
327      void *executable_jit;           /* Contains a pointer to a compiled jit code */
328    } pcre16_extra;
329    
330  /* 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
331  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,
332  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 281  typedef struct pcre_callout_block { Line 348  typedef struct pcre_callout_block {
348    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
349    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
350    /* ------------------- Added for Version 2 -------------------------- */    /* ------------------- Added for Version 2 -------------------------- */
351    const unsigned char *mark;      /* Pointer to current mark or NULL    */    const unsigned char *mark;      /* Pointer to current mark or NULL    */
352    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
353  } pcre_callout_block;  } pcre_callout_block;
354    
355    /* Same structure as above, but with 16 bit char pointers. */
356    
357    typedef struct pcre16_callout_block {
358      int          version;           /* Identifies version of block */
359      /* ------------------------ Version 0 ------------------------------- */
360      int          callout_number;    /* Number compiled into pattern */
361      int         *offset_vector;     /* The offset vector */
362      PCRE_SPTR16  subject;           /* The subject being matched */
363      int          subject_length;    /* The length of the subject */
364      int          start_match;       /* Offset to start of this match attempt */
365      int          current_position;  /* Where we currently are in the subject */
366      int          capture_top;       /* Max current capture */
367      int          capture_last;      /* Most recently closed capture */
368      void        *callout_data;      /* Data passed in with the call */
369      /* ------------------- Added for Version 1 -------------------------- */
370      int          pattern_position;  /* Offset to next item in the pattern */
371      int          next_item_length;  /* Length of next item in the pattern */
372      /* ------------------- Added for Version 2 -------------------------- */
373      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
374      /* ------------------------------------------------------------------ */
375    } pcre16_callout_block;
376    
377  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
378  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
379  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 297  PCRE_EXP_DECL void  (*pcre_free)(void *) Line 386  PCRE_EXP_DECL void  (*pcre_free)(void *)
386  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
387  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
388  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);
389    
390    PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
391    PCRE_EXP_DECL void  (*pcre16_free)(void *);
392    PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
393    PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
394    PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
395  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
396  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
397  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
398  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
399  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
400  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);
401    
402    PCRE_EXP_DECL void *pcre16_malloc(size_t);
403    PCRE_EXP_DECL void  pcre16_free(void *);
404    PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
405    PCRE_EXP_DECL void  pcre16_stack_free(void *);
406    PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
407  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
408    
409    /* User defined callback which provides a stack just before the match starts. */
410    
411    typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
412    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
413    
414  /* Exported PCRE functions */  /* Exported PCRE functions */
415    
416  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
417                    const unsigned char *);                    const unsigned char *);
418    PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
419                      const unsigned char *);
420  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
421                    int *, const unsigned char *);                    int *, const unsigned char *);
422    PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
423                      int *, const unsigned char *);
424  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
425    PCRE_EXP_DECL int  pcre16_config(int, void *);
426  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
427                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
428  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,
429                    int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
430    PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
431                      char *, int);
432    PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
433                      PCRE_UCHAR16 *, int);
434  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
435                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
436    PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
437                      PCRE_SPTR16, int, int, int, int *, int , int *, int);
438  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,
439                     int, int, int, int *, int);                     int, int, int, int *, int);
440    PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
441                       PCRE_SPTR16, int, int, int, int *, int);
442  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
443    PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
444  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
445    PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
446  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
447                    void *);                    void *);
448    PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
449                      void *);
450  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
451                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
452    PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
453                      int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
454  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
455    PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
456  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
457                    char **, char **);                    char **, char **);
458    PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
459                      PCRE_UCHAR16 **, PCRE_UCHAR16 **);
460  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
461                    const char **);                    const char **);
462    PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
463                      PCRE_SPTR16 *);
464  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
465                    const char ***);                    const char ***);
466  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
467                      PCRE_SPTR16 **);
468  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
469    PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
470  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
471    PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
472  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
473    PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
474    PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
475    PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
476  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
477    PCRE_EXP_DECL const char *pcre16_version(void);
478    
479    /* Utility functions for byte order swaps. */
480    PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
481                      const unsigned char *);
482    PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
483                      const unsigned char *);
484    PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
485                      PCRE_SPTR16, int, int *, int);
486    
487    /* JIT compiler related functions. */
488    
489    PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
490    PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
491    PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
492    PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
493    PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
494                      pcre_jit_callback, void *);
495    PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
496                      pcre16_jit_callback, void *);
497    
498  #ifdef __cplusplus  #ifdef __cplusplus
499  }  /* extern "C" */  }  /* extern "C" */

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