/[pcre]/code/trunk/pcre.h.in
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revision 835 by ph10, Wed Dec 28 16:10:09 2011 UTC revision 960 by ph10, Thu Apr 19 17:30:38 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_JIT_STACKLIMIT (-27)  #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 */  /* Specific error codes for UTF-8 validity checks */
185    
# Line 191  compile-time only bits for runtime optio Line 206  compile-time only bits for runtime optio
206  #define PCRE_UTF8_ERR20             20  #define PCRE_UTF8_ERR20             20
207  #define PCRE_UTF8_ERR21             21  #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() */  /* Request types for pcre_fullinfo() */
218    
219  #define PCRE_INFO_OPTIONS            0  #define PCRE_INFO_OPTIONS            0
# Line 211  compile-time only bits for runtime optio Line 234  compile-time only bits for runtime optio
234  #define PCRE_INFO_HASCRORLF         14  #define PCRE_INFO_HASCRORLF         14
235  #define PCRE_INFO_MINLENGTH         15  #define PCRE_INFO_MINLENGTH         15
236  #define PCRE_INFO_JIT               16  #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  /* Request types for pcre_config(). Do not re-arrange, in order to remain
241  compatible. */  compatible. */
# Line 225  compatible. */ Line 250  compatible. */
250  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7  #define PCRE_CONFIG_MATCH_LIMIT_RECURSION   7
251  #define PCRE_CONFIG_BSR                     8  #define PCRE_CONFIG_BSR                     8
252  #define PCRE_CONFIG_JIT                     9  #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  /* Request types for pcre_study(). Do not re-arrange, in order to remain
257  compatible. */  compatible. */
258    
259  #define PCRE_STUDY_JIT_COMPILE            0x0001  #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_extra structure. Do not re-arrange or redefine  /* 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. */  these bits, just add new ones on the end, in order to remain compatible. */
265    
266  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 247  these bits, just add new ones on the end Line 276  these bits, just add new ones on the end
276  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
277  typedef struct real_pcre pcre;  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  */  struct real_pcre_jit_stack;       /* declaration; the definition is private  */
283  typedef struct real_pcre_jit_stack pcre_jit_stack;  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  /* 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  replaced with a custom type. For conventional use, the public interface is a
301  const char *. */  const char *. */
# Line 273  typedef struct pcre_extra { Line 319  typedef struct pcre_extra {
319    void *executable_jit;           /* Contains a pointer to a compiled jit code */    void *executable_jit;           /* Contains a pointer to a compiled jit code */
320  } pcre_extra;  } 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  /* 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,  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  without changing the API of the function, thereby allowing old clients to work
# Line 298  typedef struct pcre_callout_block { Line 357  typedef struct pcre_callout_block {
357    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
358  } pcre_callout_block;  } 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  /* 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  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  non-recursive case for "frames". There is also an optional callout function
# Line 310  PCRE_EXP_DECL void  (*pcre_free)(void *) Line 391  PCRE_EXP_DECL void  (*pcre_free)(void *)
391  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
392  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre_stack_free)(void *);
393  PCRE_EXP_DECL int   (*pcre_callout)(pcre_callout_block *);  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 */  #else   /* VPCOMPAT */
401  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
402  PCRE_EXP_DECL void  pcre_free(void *);  PCRE_EXP_DECL void  pcre_free(void *);
403  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
404  PCRE_EXP_DECL void  pcre_stack_free(void *);  PCRE_EXP_DECL void  pcre_stack_free(void *);
405  PCRE_EXP_DECL int   pcre_callout(pcre_callout_block *);  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 */  #endif  /* VPCOMPAT */
413    
414  /* User defined callback which provides a stack just before the match starts. */  /* User defined callback which provides a stack just before the match starts. */
415    
416  typedef pcre_jit_stack *(*pcre_jit_callback)(void *);  typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
417    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
418    
419  /* Exported PCRE functions */  /* Exported PCRE functions */
420    
421  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
422                    const unsigned char *);                    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 **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
426                    int *, const unsigned char *);                    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 *);  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 *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
432                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
433  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,
434                    int);                    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 *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
440                    const char *, int, int, int, int *, int , int *, int);                    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,  PCRE_EXP_DECL int  pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
444                     int, int, int, int *, int);                     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 *);  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 **);  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,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
452                    void *);                    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 *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
456                    int *, int, const char *, const char **);                    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 *);  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 *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
462                    char **, char **);                    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,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
466                    const char **);                    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,  PCRE_EXP_DECL int  pcre_get_substring_list(const char *, int *, int,
470                    const char ***);                    const char ***);
471  PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  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);  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);  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 **);  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 *);  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);  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. */  /* JIT compiler related functions. */
493    
494  PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);  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 *);  PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
497  PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *, pcre_jit_callback, void *);  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  #ifdef __cplusplus
504  }  /* extern "C" */  }  /* extern "C" */

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