/************************************************* * Perl-Compatible Regular Expressions * *************************************************/ /* 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 make changes to pcre.in. */ #define PCRE_MAJOR 4 #define PCRE_MINOR 2 #define PCRE_DATE 14-Apr-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; it is needed here for malloc. */ #include /* Allow for C++ users */ #ifdef __cplusplus extern "C" { #endif /* Options */ #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 /* Exec-time and get/set-time error codes */ #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 */ /* Request types for pcre_fullinfo() */ #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 /* Request types for pcre_config() */ #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 /* Bit flags for the pcre_extra structure */ #define PCRE_EXTRA_STUDY_DATA 0x0001 #define PCRE_EXTRA_MATCH_LIMIT 0x0002 #define PCRE_EXTRA_CALLOUT_DATA 0x0004 /* 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. */ #ifndef VPCOMPAT PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t); PCRE_DATA_SCOPE void (*pcre_free)(void *); PCRE_DATA_SCOPE int (*pcre_callout)(pcre_callout_block *); #else /* VPCOMPAT */ extern void *pcre_malloc(size_t); extern void pcre_free(void *); extern int pcre_callout(pcre_callout_block *); #endif /* VPCOMPAT */ /* 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(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); #ifdef __cplusplus } /* extern "C" */ #endif #endif /* End of pcre.h */