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Source/AGRegex/pcre-4.3/pcre.h
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 /*************************************************
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  *       Perl-Compatible Regular Expressions      *
  *************************************************/
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 /* Copyright (c) 1997-2003 University of Cambridge */
 
 #ifndef _PCRE_H
 #define _PCRE_H
 
 /* The file pcre.h is build by "configure". Do not edit it; instead
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  make changes to pcre.in. */
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 #define PCRE_MAJOR          4
 #define PCRE_MINOR          3
 #define PCRE_DATE           21-May-2003
 
 /* Win32 uses DLL by default */
 
 #ifdef _WIN32
 #  ifdef PCRE_DEFINITION
 #    ifdef DLL_EXPORT
 #      define PCRE_DATA_SCOPE __declspec(dllexport)
 #    endif
 #  else
 #    ifndef PCRE_STATIC
 #      define PCRE_DATA_SCOPE __declspec(dllimport)
 #    endif
 #  endif
 #endif
 #ifndef PCRE_DATA_SCOPE
 #  define PCRE_DATA_SCOPE     extern
 #endif
 
 /* Have to include stdlib.h in order to ensure that size_t is defined;
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  it is needed here for malloc. */
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 #include <stdlib.h>
 
 /* Allow for C++ users */
 
 #ifdef __cplusplus
 extern "C" {
 #endif
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     /* Options */
     
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 #define PCRE_CASELESS           0x0001
 #define PCRE_MULTILINE          0x0002
 #define PCRE_DOTALL             0x0004
 #define PCRE_EXTENDED           0x0008
 #define PCRE_ANCHORED           0x0010
 #define PCRE_DOLLAR_ENDONLY     0x0020
 #define PCRE_EXTRA              0x0040
 #define PCRE_NOTBOL             0x0080
 #define PCRE_NOTEOL             0x0100
 #define PCRE_UNGREEDY           0x0200
 #define PCRE_NOTEMPTY           0x0400
 #define PCRE_UTF8               0x0800
 #define PCRE_NO_AUTO_CAPTURE    0x1000
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     /* Exec-time and get/set-time error codes */
     
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 #define PCRE_ERROR_NOMATCH        (-1)
 #define PCRE_ERROR_NULL           (-2)
 #define PCRE_ERROR_BADOPTION      (-3)
 #define PCRE_ERROR_BADMAGIC       (-4)
 #define PCRE_ERROR_UNKNOWN_NODE   (-5)
 #define PCRE_ERROR_NOMEMORY       (-6)
 #define PCRE_ERROR_NOSUBSTRING    (-7)
 #define PCRE_ERROR_MATCHLIMIT     (-8)
 #define PCRE_ERROR_CALLOUT        (-9)  /* Never used by PCRE itself */
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     /* Request types for pcre_fullinfo() */
     
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 #define PCRE_INFO_OPTIONS            0
 #define PCRE_INFO_SIZE               1
 #define PCRE_INFO_CAPTURECOUNT       2
 #define PCRE_INFO_BACKREFMAX         3
 #define PCRE_INFO_FIRSTBYTE          4
 #define PCRE_INFO_FIRSTCHAR          4  /* For backwards compatibility */
 #define PCRE_INFO_FIRSTTABLE         5
 #define PCRE_INFO_LASTLITERAL        6
 #define PCRE_INFO_NAMEENTRYSIZE      7
 #define PCRE_INFO_NAMECOUNT          8
 #define PCRE_INFO_NAMETABLE          9
 #define PCRE_INFO_STUDYSIZE         10
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     /* Request types for pcre_config() */
     
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 #define PCRE_CONFIG_UTF8                    0
 #define PCRE_CONFIG_NEWLINE                 1
 #define PCRE_CONFIG_LINK_SIZE               2
 #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD  3
 #define PCRE_CONFIG_MATCH_LIMIT             4
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     /* Bit flags for the pcre_extra structure */
     
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 #define PCRE_EXTRA_STUDY_DATA          0x0001
 #define PCRE_EXTRA_MATCH_LIMIT         0x0002
 #define PCRE_EXTRA_CALLOUT_DATA        0x0004
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     /* Types */
     
     struct real_pcre;                 /* declaration; the definition is private  */
     typedef struct real_pcre pcre;
     
     /* The structure for passing additional data to pcre_exec(). This is defined in
      such as way as to be extensible. */
     
     typedef struct pcre_extra {
         unsigned long int flags;        /* Bits for which fields are set */
         void *study_data;               /* Opaque data from pcre_study() */
         unsigned long int match_limit;  /* Maximum number of calls to match() */
         void *callout_data;             /* Data passed back in callouts */
     } pcre_extra;
     
     /* The structure for passing out data via the pcre_callout_function. We use a
      structure so that new fields can be added on the end in future versions,
      without changing the API of the function, thereby allowing old clients to work
      without modification. */
     
     typedef struct pcre_callout_block {
         int          version;           /* Identifies version of block */
         /* ------------------------ Version 0 ------------------------------- */
         int          callout_number;    /* Number compiled into pattern */
         int         *offset_vector;     /* The offset vector */
         const char  *subject;           /* The subject being matched */
         int          subject_length;    /* The length of the subject */
         int          start_match;       /* Offset to start of this match attempt */
         int          current_position;  /* Where we currently are */
         int          capture_top;       /* Max current capture */
         int          capture_last;      /* Most recently closed capture */
         void        *callout_data;      /* Data passed in with the call */
         /* ------------------------------------------------------------------ */
     } pcre_callout_block;
     
     /* Indirection for store get and free functions. These can be set to
      alternative malloc/free functions if required. There is also an optional
      callout function that is triggered by the (?) regex item. Some magic is
      required for Win32 DLL; it is null on other OS. For Virtual Pascal, these
      have to be different again. */
     
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 #ifndef VPCOMPAT
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     PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t);
     PCRE_DATA_SCOPE void  (*pcre_free)(void *);
     PCRE_DATA_SCOPE int   (*pcre_callout)(pcre_callout_block *);
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 #else   /* VPCOMPAT */
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     extern void *pcre_malloc(size_t);
     extern void  pcre_free(void *);
     extern int   pcre_callout(pcre_callout_block *);
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 #endif  /* VPCOMPAT */
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     /* Exported PCRE functions */
     
     extern pcre *pcre_compile(const char *, int, const char **,
                               int *, const unsigned char *);
     extern int  pcre_config(int, void *);
     extern int  pcre_copy_named_substring(const pcre *, const char *,
                                           int *, int, const char *, char *, int);
     extern int  pcre_copy_substring(const char *, int *, int, int,
                                     char *, int);
     extern int  pcre_exec(const pcre *, const pcre_extra *,
                           const char *, int, int, int, int *, int);
     extern void pcre_free_substring(const char *);
     extern void pcre_free_substring_list(const char **);
     extern int  pcre_fullinfo(const pcre *, const pcre_extra *, int,
                               void *);
     extern int  pcre_get_named_substring(const pcre *, const char *,
                                          int *, int,  const char *, const char **);
     extern int  pcre_get_stringnumber(const pcre *, const char *);
     extern int  pcre_get_substring(const char *, int *, int, int,
                                    const char **);
     extern int  pcre_get_substring_list(const char *, int *, int,
                                         const char ***);
     extern int  pcre_info(const pcre *, int *, int *);
     extern const unsigned char *pcre_maketables(void);
     extern pcre_extra *pcre_study(const pcre *, int, const char **);
     extern const char *pcre_version(void);
     
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 #ifdef __cplusplus
 }  /* extern "C" */
 #endif
 
 #endif /* End of pcre.h */