/[pcre]/code/trunk/pcre.h.in
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revision 841 by zherczeg, Sat Dec 31 07:04:43 2011 UTC revision 1022 by ph10, Tue Aug 28 12:28:15 2012 UTC
# Line 179  compiling). */ Line 179  compiling). */
179  #define PCRE_ERROR_JIT_STACKLIMIT  (-27)  #define PCRE_ERROR_JIT_STACKLIMIT  (-27)
180  #define PCRE_ERROR_BADMODE         (-28)  #define PCRE_ERROR_BADMODE         (-28)
181  #define PCRE_ERROR_BADENDIANNESS   (-29)  #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 234  compiling). */ Line 235  compiling). */
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  #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 249  compatible. */ Line 251  compatible. */
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  #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    #define PCRE_STUDY_EXTRA_NEEDED               0x0008
263    
264  /* 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
265  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. */
266    
267  #define PCRE_EXTRA_STUDY_DATA             0x0001  #define PCRE_EXTRA_STUDY_DATA             0x0001
# Line 271  these bits, just add new ones on the end Line 277  these bits, just add new ones on the end
277  struct real_pcre;                 /* declaration; the definition is private  */  struct real_pcre;                 /* declaration; the definition is private  */
278  typedef struct real_pcre pcre;  typedef struct real_pcre pcre;
279    
280    struct real_pcre16;               /* declaration; the definition is private  */
281    typedef struct real_pcre16 pcre16;
282    
283  struct real_pcre_jit_stack;       /* declaration; the definition is private  */  struct real_pcre_jit_stack;       /* declaration; the definition is private  */
284  typedef struct real_pcre_jit_stack pcre_jit_stack;  typedef struct real_pcre_jit_stack pcre_jit_stack;
285    
286  /* If PCRE is compiled with 16 bit character support, PCRE_SCHAR16 must contain  struct real_pcre16_jit_stack;     /* declaration; the definition is private  */
287    typedef struct real_pcre16_jit_stack pcre16_jit_stack;
288    
289    /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
290  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
291  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. */
292  #ifndef PCRE_SCHAR16  #ifndef PCRE_UCHAR16
293  #define PCRE_SCHAR16 unsigned short  #define PCRE_UCHAR16 unsigned short
294  #endif  #endif
295    
296  #ifndef PCRE_SPTR16  #ifndef PCRE_SPTR16
297  #define PCRE_SPTR16 const PCRE_SCHAR16 *  #define PCRE_SPTR16 const PCRE_UCHAR16 *
298  #endif  #endif
299    
300  /* 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 320  typedef struct pcre_extra {
320    void *executable_jit;           /* Contains a pointer to a compiled jit code */    void *executable_jit;           /* Contains a pointer to a compiled jit code */
321  } pcre_extra;  } pcre_extra;
322    
323    /* Same structure as above, but with 16 bit char pointers. */
324    
325    typedef struct pcre16_extra {
326      unsigned long int flags;        /* Bits for which fields are set */
327      void *study_data;               /* Opaque data from pcre_study() */
328      unsigned long int match_limit;  /* Maximum number of calls to match() */
329      void *callout_data;             /* Data passed back in callouts */
330      const unsigned char *tables;    /* Pointer to character tables */
331      unsigned long int match_limit_recursion; /* Max recursive calls to match() */
332      PCRE_UCHAR16 **mark;            /* For passing back a mark pointer */
333      void *executable_jit;           /* Contains a pointer to a compiled jit code */
334    } pcre16_extra;
335    
336  /* 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
337  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,
338  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 354  typedef struct pcre_callout_block {
354    int          pattern_position;  /* Offset to next item in the pattern */    int          pattern_position;  /* Offset to next item in the pattern */
355    int          next_item_length;  /* Length of next item in the pattern */    int          next_item_length;  /* Length of next item in the pattern */
356    /* ------------------- Added for Version 2 -------------------------- */    /* ------------------- Added for Version 2 -------------------------- */
357    const void  *mark;              /* Pointer to current mark or NULL    */    const unsigned char *mark;      /* Pointer to current mark or NULL    */
358    /* ------------------------------------------------------------------ */    /* ------------------------------------------------------------------ */
359  } pcre_callout_block;  } pcre_callout_block;
360    
361    /* Same structure as above, but with 16 bit char pointers. */
362    
363    typedef struct pcre16_callout_block {
364      int          version;           /* Identifies version of block */
365      /* ------------------------ Version 0 ------------------------------- */
366      int          callout_number;    /* Number compiled into pattern */
367      int         *offset_vector;     /* The offset vector */
368      PCRE_SPTR16  subject;           /* The subject being matched */
369      int          subject_length;    /* The length of the subject */
370      int          start_match;       /* Offset to start of this match attempt */
371      int          current_position;  /* Where we currently are in the subject */
372      int          capture_top;       /* Max current capture */
373      int          capture_last;      /* Most recently closed capture */
374      void        *callout_data;      /* Data passed in with the call */
375      /* ------------------- Added for Version 1 -------------------------- */
376      int          pattern_position;  /* Offset to next item in the pattern */
377      int          next_item_length;  /* Length of next item in the pattern */
378      /* ------------------- Added for Version 2 -------------------------- */
379      const PCRE_UCHAR16 *mark;       /* Pointer to current mark or NULL    */
380      /* ------------------------------------------------------------------ */
381    } pcre16_callout_block;
382    
383  /* Indirection for store get and free functions. These can be set to  /* Indirection for store get and free functions. These can be set to
384  alternative malloc/free functions if required. Special ones are used in the  alternative malloc/free functions if required. Special ones are used in the
385  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 397  PCRE_EXP_DECL void *(*pcre16_malloc)(siz
397  PCRE_EXP_DECL void  (*pcre16_free)(void *);  PCRE_EXP_DECL void  (*pcre16_free)(void *);
398  PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);  PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
399  PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);  PCRE_EXP_DECL void  (*pcre16_stack_free)(void *);
400  PCRE_EXP_DECL int   (*pcre16_callout)(pcre_callout_block *);  PCRE_EXP_DECL int   (*pcre16_callout)(pcre16_callout_block *);
401  #else   /* VPCOMPAT */  #else   /* VPCOMPAT */
402  PCRE_EXP_DECL void *pcre_malloc(size_t);  PCRE_EXP_DECL void *pcre_malloc(size_t);
403  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 409  PCRE_EXP_DECL void *pcre16_malloc(size_t
409  PCRE_EXP_DECL void  pcre16_free(void *);  PCRE_EXP_DECL void  pcre16_free(void *);
410  PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);  PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
411  PCRE_EXP_DECL void  pcre16_stack_free(void *);  PCRE_EXP_DECL void  pcre16_stack_free(void *);
412  PCRE_EXP_DECL int   pcre16_callout(pcre_callout_block *);  PCRE_EXP_DECL int   pcre16_callout(pcre16_callout_block *);
413  #endif  /* VPCOMPAT */  #endif  /* VPCOMPAT */
414    
415  /* User defined callback which provides a stack just before the match starts. */  /* User defined callback which provides a stack just before the match starts. */
416    
417  typedef pcre_jit_stack *(*pcre_jit_callback)(void *);  typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
418    typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
419    
420  /* Exported PCRE functions */  /* Exported PCRE functions */
421    
422  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,  PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
423                    const unsigned char *);                    const unsigned char *);
424  PCRE_EXP_DECL pcre *pcre16_compile(PCRE_SPTR16, int, const char **, int *,  PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
425                    const unsigned char *);                    const unsigned char *);
426  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,  PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
427                    int *, const unsigned char *);                    int *, const unsigned char *);
428  PCRE_EXP_DECL pcre *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,  PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
429                    int *, const unsigned char *);                    int *, const unsigned char *);
430  PCRE_EXP_DECL int  pcre_config(int, void *);  PCRE_EXP_DECL int  pcre_config(int, void *);
431  PCRE_EXP_DECL int  pcre16_config(int, void *);  PCRE_EXP_DECL int  pcre16_config(int, void *);
432  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_copy_named_substring(const pcre *, const char *,
433                    int *, int, const char *, char *, int);                    int *, int, const char *, char *, int);
434  PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
435                    int *, int, PCRE_SPTR16, PCRE_SCHAR16 *, int);                    int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
436  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_copy_substring(const char *, int *, int, int,
437                    char *, int);                    char *, int);
438  PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,  PCRE_EXP_DECL int  pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
439                    PCRE_SCHAR16 *, int);                    PCRE_UCHAR16 *, int);
440  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre_dfa_exec(const pcre *, const pcre_extra *,
441                    const char *, int, int, int, int *, int , int *, int);                    const char *, int, int, int, int *, int , int *, int);
442  PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre *, const pcre_extra *,  PCRE_EXP_DECL int  pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
443                    PCRE_SPTR16, int, int, int, int *, int , int *, int);                    PCRE_SPTR16, int, int, int, int *, int , int *, int);
444  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,
445                     int, int, int, int *, int);                     int, int, int, int *, int);
446  PCRE_EXP_DECL int  pcre16_exec(const pcre *, const pcre_extra *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_exec(const pcre16 *, const pcre16_extra *,
447                     int, int, int, int *, int);                     PCRE_SPTR16, int, int, int, int *, int);
448  PCRE_EXP_DECL void pcre_free_substring(const char *);  PCRE_EXP_DECL void pcre_free_substring(const char *);
449  PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);  PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
450  PCRE_EXP_DECL void pcre_free_substring_list(const char **);  PCRE_EXP_DECL void pcre_free_substring_list(const char **);
451  PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);  PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
452  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
453                    void *);                    void *);
454  PCRE_EXP_DECL int  pcre16_fullinfo(const pcre *, const pcre_extra *, int,  PCRE_EXP_DECL int  pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
455                    void *);                    void *);
456  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_named_substring(const pcre *, const char *,
457                    int *, int, const char *, const char **);                    int *, int, const char *, const char **);
458  PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
459                    int *, int, PCRE_SPTR16, PCRE_SPTR16 *);                    int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
460  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);  PCRE_EXP_DECL int  pcre_get_stringnumber(const pcre *, const char *);
461  PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre *, PCRE_SPTR16);  PCRE_EXP_DECL int  pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
462  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,  PCRE_EXP_DECL int  pcre_get_stringtable_entries(const pcre *, const char *,
463                    char **, char **);                    char **, char **);
464  PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre *, PCRE_SPTR16,  PCRE_EXP_DECL int  pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
465                    PCRE_SCHAR16 **, PCRE_SCHAR16 **);                    PCRE_UCHAR16 **, PCRE_UCHAR16 **);
466  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,  PCRE_EXP_DECL int  pcre_get_substring(const char *, int *, int, int,
467                    const char **);                    const char **);
468  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 471  PCRE_EXP_DECL int  pcre_get_substring_li
471                    const char ***);                    const char ***);
472  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,  PCRE_EXP_DECL int  pcre16_get_substring_list(PCRE_SPTR16, int *, int,
473                    PCRE_SPTR16 **);                    PCRE_SPTR16 **);
 PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);  
 PCRE_EXP_DECL int  pcre16_info(const pcre *, int *, int *);  
474  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
475  PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);  PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
476  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre_refcount(pcre *, int);
477  PCRE_EXP_DECL int  pcre16_refcount(pcre *, int);  PCRE_EXP_DECL int  pcre16_refcount(pcre16 *, int);
478  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
479  PCRE_EXP_DECL pcre_extra *pcre16_study(const pcre *, int, const char **);  PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
480  PCRE_EXP_DECL void pcre_free_study(pcre_extra *);  PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
481  PCRE_EXP_DECL void pcre16_free_study(pcre_extra *);  PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
482  PCRE_EXP_DECL const char *pcre_version(void);  PCRE_EXP_DECL const char *pcre_version(void);
483  PCRE_EXP_DECL const char *pcre16_version(void);  PCRE_EXP_DECL const char *pcre16_version(void);
484    
485  /* Utility functions for byte order swaps. */  /* Utility functions for byte order swaps. */
486  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 *,
487                    const unsigned char *);                    const unsigned char *);
488  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 *,
489                    const unsigned char *);                    const unsigned char *);
490  PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_SCHAR16 *,  PCRE_EXP_DECL int  pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
491                    PCRE_SPTR16, int, int *, int);                    PCRE_SPTR16, int, int *, int);
492    
493  /* JIT compiler related functions. */  /* JIT compiler related functions. */
494    
495  PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);  PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
496  PCRE_EXP_DECL pcre_jit_stack *pcre16_jit_stack_alloc(int, int);  PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
497  PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);  PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
498  PCRE_EXP_DECL void pcre16_jit_stack_free(pcre_jit_stack *);  PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
499  PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,  PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
500                    pcre_jit_callback, void *);                    pcre_jit_callback, void *);
501  PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre_extra *,  PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
502                    pcre_jit_callback, void *);                    pcre16_jit_callback, void *);
503    
504  #ifdef __cplusplus  #ifdef __cplusplus
505  }  /* extern "C" */  }  /* extern "C" */

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