/[pcre]/code/trunk/pcre.h.in
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revision 841 by zherczeg, Sat Dec 31 07:04:43 2011 UTC revision 860 by zherczeg, Mon Jan 9 20:12:58 2012 UTC
# Line 255  compatible. */ Line 255  compatible. */
255    
256  #define PCRE_STUDY_JIT_COMPILE            0x0001  #define PCRE_STUDY_JIT_COMPILE            0x0001
257    
258  /* 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
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 271  these bits, just add new ones on the end Line 271  these bits, just add new ones on the end
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  */  struct real_pcre_jit_stack;       /* declaration; the definition is private  */
278  typedef struct real_pcre_jit_stack pcre_jit_stack;  typedef struct real_pcre_jit_stack pcre_jit_stack;
279    
280  /* If PCRE is compiled with 16 bit character support, PCRE_SCHAR16 must contain  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  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. */  pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
286  #ifndef PCRE_SCHAR16  #ifndef PCRE_UCHAR16
287  #define PCRE_SCHAR16 unsigned short  #define PCRE_UCHAR16 unsigned short
288  #endif  #endif
289    
290  #ifndef PCRE_SPTR16  #ifndef PCRE_SPTR16
291  #define PCRE_SPTR16 const PCRE_SCHAR16 *  #define PCRE_SPTR16 const PCRE_UCHAR16 *
292  #endif  #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
# Line 308  typedef struct pcre_extra { Line 314  typedef struct pcre_extra {
314    void *executable_jit;           /* Contains a pointer to a compiled jit code */    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 329  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 void  *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 350  PCRE_EXP_DECL void *(*pcre16_malloc)(siz Line 391  PCRE_EXP_DECL void *(*pcre16_malloc)(siz
391  PCRE_EXP_DECL void  (*pcre16_free)(void *);  PCRE_EXP_DECL void  (*pcre16_free)(void *);
392  PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
393  PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
394  PCRE_EXP_DECL int   (*pcre16_callout)(pcre_callout_block *);  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 *);
# Line 362  PCRE_EXP_DECL void *pcre16_malloc(size_t Line 403  PCRE_EXP_DECL void *pcre16_malloc(size_t
403  PCRE_EXP_DECL void  pcre16_free(void *);  PCRE_EXP_DECL void  pcre16_free(void *);
404  PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
405  PCRE_EXP_DECL void  pcre16_stack_free(void *);  PCRE_EXP_DECL void  pcre16_stack_free(void *);
406  PCRE_EXP_DECL int   pcre16_callout(pcre_callout_block *);  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. */  /* User defined callback which provides a stack just before the match starts. */
410    
411  typedef pcre_jit_stack *(*pcre_jit_callback)(void *);  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 pcre *pcre16_compile(PCRE_SPTR16, int, const char **, int *,  PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
419                    const unsigned char *);                    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 pcre *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,  PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
423                    int *, const unsigned char *);                    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 *);  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  pcre16_copy_named_substring(const pcre *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
429                    int *, int, PCRE_SPTR16, PCRE_SCHAR16 *, int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
430  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
431                    char *, int);                    char *, int);
432  PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,  PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
433                    PCRE_SCHAR16 *, int);                    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 pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
437                    PCRE_SPTR16, int, int, int, int *, int , int *, int);                    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 pcre *, const pcre_extra *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
441                     int, int, int, int *, int);                     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);  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 *);  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 pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
449                    void *);                    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 pcre *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
453                    int *, int, PCRE_SPTR16, PCRE_SPTR16 *);                    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 pcre *, PCRE_SPTR16);  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 pcre *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
459                    PCRE_SCHAR16 **, PCRE_SCHAR16 **);                    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,  PCRE_EXP_DECL int  pcre16_get_substring(PCRE_SPTR16, int *, int, int,
# Line 423  PCRE_EXP_DECL int  pcre_get_substring_li Line 465  PCRE_EXP_DECL int  pcre_get_substring_li
465                    const char ***);                    const char ***);
466  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
467                    PCRE_SPTR16 **);                    PCRE_SPTR16 **);
 PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  
 PCRE_EXP_DECL int  pcre16_info(const pcre *, int *, int *);  
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);  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(pcre *, int);  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 pcre_extra *pcre16_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
474  PCRE_EXP_DECL void pcre_free_study(pcre_extra *);  PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
475  PCRE_EXP_DECL void pcre16_free_study(pcre_extra *);  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);  PCRE_EXP_DECL const char *pcre16_version(void);
478    
479  /* Utility functions for byte order swaps. */  /* Utility functions for byte order swaps. */
480  PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,  PCRE_EXP_DECL int  pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
481                    const unsigned char *);                    const unsigned char *);
482  PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre *, pcre_extra *,  PCRE_EXP_DECL int  pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
483                    const unsigned char *);                    const unsigned char *);
484  PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_SCHAR16 *,  PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
485                    PCRE_SPTR16, int, int *, int);                    PCRE_SPTR16, int, int *, int);
486    
487  /* JIT compiler related functions. */  /* JIT compiler related functions. */
488    
489  PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);  PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
490  PCRE_EXP_DECL pcre_jit_stack *pcre16_jit_stack_alloc(int, int);  PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
491  PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);  PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
492  PCRE_EXP_DECL void pcre16_jit_stack_free(pcre_jit_stack *);  PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
493  PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,  PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
494                    pcre_jit_callback, void *);                    pcre_jit_callback, void *);
495  PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre_extra *,  PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
496                    pcre_jit_callback, void *);                    pcre16_jit_callback, void *);
497    
498  #ifdef __cplusplus  #ifdef __cplusplus
499  }  /* extern "C" */  }  /* extern "C" */

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