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/*************************************************
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* Perl-Compatible Regular Expressions *
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*************************************************/
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/* Copyright (c) 1997 University of Cambridge */
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#ifndef _PCRE_H
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#define _PCRE_H
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/* 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 <sys/types.h>
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#include <stdlib.h>
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/* Options */
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#define PCRE_CASELESS 0x0001
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#define PCRE_EXTENDED 0x0002
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#define PCRE_ANCHORED 0x0004
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#define PCRE_MULTILINE 0x0008
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#define PCRE_DOTALL 0x0010
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#define PCRE_DOLLAR_ENDONLY 0x0020
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#define PCRE_EXTRA 0x0040
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#define PCRE_NOTBOL 0x0080
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#define PCRE_NOTEOL 0x0100
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/* Exec-time error codes */
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#define PCRE_ERROR_NOMATCH (-1)
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#define PCRE_ERROR_BADREF (-2)
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#define PCRE_ERROR_NULL (-3)
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#define PCRE_ERROR_BADOPTION (-4)
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#define PCRE_ERROR_BADMAGIC (-5)
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#define PCRE_ERROR_UNKNOWN_NODE (-6)
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#define PCRE_ERROR_NOMEMORY (-7)
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/* Types */
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typedef void pcre;
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typedef void pcre_extra;
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/* Store get and free functions. These can be set to alternative malloc/free
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functions if required. */
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extern void *(*pcre_malloc)(size_t);
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extern void (*pcre_free)(void *);
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/* Functions */
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extern pcre *pcre_compile(const char *, int, const char **, int *);
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extern int pcre_exec(const pcre *, const pcre_extra *, const char *,
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int, int, int *, int);
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extern int pcre_info(const pcre *, int *, int *);
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extern pcre_extra *pcre_study(const pcre *, int, const char **);
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extern const char *pcre_version(void);
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#endif /* End of pcre.h */
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