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- /*************************************************
- * Perl-Compatible Regular Expressions *
- *************************************************/
- /* This is the public header file for the PCRE library, to be #included by
- applications that call the PCRE functions.
- Copyright (c) 1997-2006 University of Cambridge
- -----------------------------------------------------------------------------
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the name of the University of Cambridge nor the names of its
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- POSSIBILITY OF SUCH DAMAGE.
- -----------------------------------------------------------------------------
- */
- #ifndef _PCRE_H
- #define _PCRE_H
- /* The current PCRE version information. */
- /* NOTES FOR FUTURE MAINTAINERS: Do not use numbers with leading zeros, because
- they may be treated as octal constants. The PCRE_PRERELEASE feature is for
- identifying release candidates. It might be defined as -RC2, for example. In
- real releases, it should be defined empty. Do not change the alignment of these
- statments. The code in ./configure greps out the version numbers by using "cut"
- to get values from column 29 onwards. These are substituted into pcre-config
- and libpcre.pc. The values are not put into configure.ac and substituted here
- (which would simplify this issue) because that makes life harder for those who
- cannot run ./configure. As it now stands, this file need not be edited in that
- circumstance. */
- #define PCRE_MAJOR 7
- #define PCRE_MINOR 0
- #define PCRE_PRERELEASE
- #define PCRE_DATE 18-Dec-2006
- /* Win32 uses DLL by default; it needs special stuff for exported functions
- when building PCRE. */
- #ifdef _WIN32
- # ifdef PCRE_DEFINITION
- # ifdef DLL_EXPORT
- # define PCRE_DATA_SCOPE __declspec(dllexport)
- # endif
- # else
- # ifndef PCRE_STATIC
- # define PCRE_DATA_SCOPE extern __declspec(dllimport)
- # endif
- # endif
- #endif
- /* Otherwise, we use the standard "extern". */
- #ifndef PCRE_DATA_SCOPE
- # ifdef __cplusplus
- # define PCRE_DATA_SCOPE extern "C"
- # else
- # define PCRE_DATA_SCOPE extern
- # endif
- #endif
- /* Have to include stdlib.h in order to ensure that size_t is defined;
- it is needed here for malloc. */
- #include <stdlib.h>
- /* Allow for C++ users */
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Options */
- #define PCRE_CASELESS 0x00000001
- #define PCRE_MULTILINE 0x00000002
- #define PCRE_DOTALL 0x00000004
- #define PCRE_EXTENDED 0x00000008
- #define PCRE_ANCHORED 0x00000010
- #define PCRE_DOLLAR_ENDONLY 0x00000020
- #define PCRE_EXTRA 0x00000040
- #define PCRE_NOTBOL 0x00000080
- #define PCRE_NOTEOL 0x00000100
- #define PCRE_UNGREEDY 0x00000200
- #define PCRE_NOTEMPTY 0x00000400
- #define PCRE_UTF8 0x00000800
- #define PCRE_NO_AUTO_CAPTURE 0x00001000
- #define PCRE_NO_UTF8_CHECK 0x00002000
- #define PCRE_AUTO_CALLOUT 0x00004000
- #define PCRE_PARTIAL 0x00008000
- #define PCRE_DFA_SHORTEST 0x00010000
- #define PCRE_DFA_RESTART 0x00020000
- #define PCRE_FIRSTLINE 0x00040000
- #define PCRE_DUPNAMES 0x00080000
- #define PCRE_NEWLINE_CR 0x00100000
- #define PCRE_NEWLINE_LF 0x00200000
- #define PCRE_NEWLINE_CRLF 0x00300000
- #define PCRE_NEWLINE_ANY 0x00400000
- /* 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_OPCODE (-5)
- #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
- #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 */
- #define PCRE_ERROR_BADUTF8 (-10)
- #define PCRE_ERROR_BADUTF8_OFFSET (-11)
- #define PCRE_ERROR_PARTIAL (-12)
- #define PCRE_ERROR_BADPARTIAL (-13)
- #define PCRE_ERROR_INTERNAL (-14)
- #define PCRE_ERROR_BADCOUNT (-15)
- #define PCRE_ERROR_DFA_UITEM (-16)
- #define PCRE_ERROR_DFA_UCOND (-17)
- #define PCRE_ERROR_DFA_UMLIMIT (-18)
- #define PCRE_ERROR_DFA_WSSIZE (-19)
- #define PCRE_ERROR_DFA_RECURSE (-20)
- #define PCRE_ERROR_RECURSIONLIMIT (-21)
- #define PCRE_ERROR_NULLWSLIMIT (-22)
- #define PCRE_ERROR_BADNEWLINE (-23)
- /* 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
- #define PCRE_INFO_DEFAULT_TABLES 11
- /* Request types for pcre_config(). Do not re-arrange, in order to remain
- compatible. */
- #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
- #define PCRE_CONFIG_STACKRECURSE 5
- #define PCRE_CONFIG_UNICODE_PROPERTIES 6
- #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
- /* Bit flags for the pcre_extra structure. Do not re-arrange or redefine
- these bits, just add new ones on the end, in order to remain compatible. */
- #define PCRE_EXTRA_STUDY_DATA 0x0001
- #define PCRE_EXTRA_MATCH_LIMIT 0x0002
- #define PCRE_EXTRA_CALLOUT_DATA 0x0004
- #define PCRE_EXTRA_TABLES 0x0008
- #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
- /* Types */
- struct real_pcre; /* declaration; the definition is private */
- typedef struct real_pcre pcre;
- /* When PCRE is compiled as a C++ library, the subject pointer type can be
- replaced with a custom type. For conventional use, the public interface is a
- const char *. */
- #ifndef PCRE_SPTR
- #define PCRE_SPTR const char *
- #endif
- /* The structure for passing additional data to pcre_exec(). This is defined in
- such as way as to be extensible. Always add new fields at the end, in order to
- remain compatible. */
- 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 */
- const unsigned char *tables; /* Pointer to character tables */
- unsigned long int match_limit_recursion; /* Max recursive calls to match() */
- } 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 */
- PCRE_SPTR 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 in the subject */
- int capture_top; /* Max current capture */
- int capture_last; /* Most recently closed capture */
- void *callout_data; /* Data passed in with the call */
- /* ------------------- Added for Version 1 -------------------------- */
- int pattern_position; /* Offset to next item in the pattern */
- int next_item_length; /* Length of next item in the pattern */
- /* ------------------------------------------------------------------ */
- } pcre_callout_block;
- /* Indirection for store get and free functions. These can be set to
- alternative malloc/free functions if required. Special ones are used in the
- non-recursive case for "frames". There is also an optional callout function
- that is triggered by the (?) regex item. For Virtual Pascal, these definitions
- have to take another form. */
- #ifndef VPCOMPAT
- PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t);
- PCRE_DATA_SCOPE void (*pcre_free)(void *);
- PCRE_DATA_SCOPE void *(*pcre_stack_malloc)(size_t);
- PCRE_DATA_SCOPE void (*pcre_stack_free)(void *);
- PCRE_DATA_SCOPE int (*pcre_callout)(pcre_callout_block *);
- #else /* VPCOMPAT */
- PCRE_DATA_SCOPE void *pcre_malloc(size_t);
- PCRE_DATA_SCOPE void pcre_free(void *);
- PCRE_DATA_SCOPE void *pcre_stack_malloc(size_t);
- PCRE_DATA_SCOPE void pcre_stack_free(void *);
- PCRE_DATA_SCOPE int pcre_callout(pcre_callout_block *);
- #endif /* VPCOMPAT */
- /* Exported PCRE functions */
- PCRE_DATA_SCOPE pcre *pcre_compile(const char *, int, const char **, int *,
- const unsigned char *);
- PCRE_DATA_SCOPE pcre *pcre_compile2(const char *, int, int *, const char **,
- int *, const unsigned char *);
- PCRE_DATA_SCOPE int pcre_config(int, void *);
- PCRE_DATA_SCOPE int pcre_copy_named_substring(const pcre *, const char *,
- int *, int, const char *, char *, int);
- PCRE_DATA_SCOPE int pcre_copy_substring(const char *, int *, int, int, char *,
- int);
- PCRE_DATA_SCOPE int pcre_dfa_exec(const pcre *, const pcre_extra *,
- const char *, int, int, int, int *, int , int *, int);
- PCRE_DATA_SCOPE int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
- int, int, int, int *, int);
- PCRE_DATA_SCOPE void pcre_free_substring(const char *);
- PCRE_DATA_SCOPE void pcre_free_substring_list(const char **);
- PCRE_DATA_SCOPE int pcre_fullinfo(const pcre *, const pcre_extra *, int,
- void *);
- PCRE_DATA_SCOPE int pcre_get_named_substring(const pcre *, const char *,
- int *, int, const char *, const char **);
- PCRE_DATA_SCOPE int pcre_get_stringnumber(const pcre *, const char *);
- PCRE_DATA_SCOPE int pcre_get_stringtable_entries(const pcre *, const char *,
- char **, char **);
- PCRE_DATA_SCOPE int pcre_get_substring(const char *, int *, int, int,
- const char **);
- PCRE_DATA_SCOPE int pcre_get_substring_list(const char *, int *, int,
- const char ***);
- PCRE_DATA_SCOPE int pcre_info(const pcre *, int *, int *);
- PCRE_DATA_SCOPE const unsigned char *pcre_maketables(void);
- PCRE_DATA_SCOPE int pcre_refcount(pcre *, int);
- PCRE_DATA_SCOPE pcre_extra *pcre_study(const pcre *, int, const char **);
- PCRE_DATA_SCOPE const char *pcre_version(void);
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* End of pcre.h */
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