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- /*************************************************
- * Perl-Compatible Regular Expressions *
- *************************************************/
-
- #ifndef _PCREPOSIX_H
- #define _PCREPOSIX_H
-
- /* This is the header for the POSIX wrapper interface to the PCRE Perl-
- Compatible Regular Expression library. It defines the things POSIX says should
- be there. I hope.
-
- Copyright (c) 1997-2008 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.
- -----------------------------------------------------------------------------
- */
-
- /* Have to include stdlib.h in order to ensure that size_t is defined. */
-
- #include <stdlib.h>
-
- /* Allow for C++ users */
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /* Options, mostly defined by POSIX, but with a couple of extras. */
-
- #define REG_ICASE 0x0001
- #define REG_NEWLINE 0x0002
- #define REG_NOTBOL 0x0004
- #define REG_NOTEOL 0x0008
- #define REG_DOTALL 0x0010 /* NOT defined by POSIX. */
- #define REG_NOSUB 0x0020
- #define REG_UTF8 0x0040 /* NOT defined by POSIX. */
- #define REG_STARTEND 0x0080 /* BSD feature: pass subject string by so,eo */
-
- /* This is not used by PCRE, but by defining it we make it easier
- to slot PCRE into existing programs that make POSIX calls. */
-
- #define REG_EXTENDED 0
-
- /* Error values. Not all these are relevant or used by the wrapper. */
-
- enum {
- REG_ASSERT = 1, /* internal error ? */
- REG_BADBR, /* invalid repeat counts in {} */
- REG_BADPAT, /* pattern error */
- REG_BADRPT, /* ? * + invalid */
- REG_EBRACE, /* unbalanced {} */
- REG_EBRACK, /* unbalanced [] */
- REG_ECOLLATE, /* collation error - not relevant */
- REG_ECTYPE, /* bad class */
- REG_EESCAPE, /* bad escape sequence */
- REG_EMPTY, /* empty expression */
- REG_EPAREN, /* unbalanced () */
- REG_ERANGE, /* bad range inside [] */
- REG_ESIZE, /* expression too big */
- REG_ESPACE, /* failed to get memory */
- REG_ESUBREG, /* bad back reference */
- REG_INVARG, /* bad argument */
- REG_NOMATCH /* match failed */
- };
-
-
- /* The structure representing a compiled regular expression. */
-
- typedef struct {
- void *re_pcre;
- size_t re_nsub;
- size_t re_erroffset;
- } regex_t;
-
- /* The structure in which a captured offset is returned. */
-
- typedef int regoff_t;
-
- typedef struct {
- regoff_t rm_so;
- regoff_t rm_eo;
- } regmatch_t;
-
- /* When an application links to a PCRE DLL in Windows, the symbols that are
- imported have to be identified as such. When building PCRE, the appropriate
- export settings are needed, and are set in pcreposix.c before including this
- file. */
-
- #if defined(_WIN32) && !defined(PCRE_STATIC) && !defined(PCREPOSIX_EXP_DECL)
- # define PCREPOSIX_EXP_DECL extern __declspec(dllimport)
- # define PCREPOSIX_EXP_DEFN __declspec(dllimport)
- #endif
-
- /* By default, we use the standard "extern" declarations. */
-
- #ifndef PCREPOSIX_EXP_DECL
- # ifdef __cplusplus
- # define PCREPOSIX_EXP_DECL extern "C"
- # define PCREPOSIX_EXP_DEFN extern "C"
- # else
- # define PCREPOSIX_EXP_DECL extern
- # define PCREPOSIX_EXP_DEFN extern
- # endif
- #endif
-
- /* The functions */
-
- PCREPOSIX_EXP_DECL int regcomp(regex_t *, const char *, int);
- PCREPOSIX_EXP_DECL int regexec(const regex_t *, const char *, size_t,
- regmatch_t *, int);
- PCREPOSIX_EXP_DECL size_t regerror(int, const regex_t *, char *, size_t);
- PCREPOSIX_EXP_DECL void regfree(regex_t *);
-
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
-
- #endif /* End of pcreposix.h */
-