xref: /src/include/regex.h

#ifndef _REGEX_H_
#define	_REGEX_H_	/* never again */
/* ========= begin header generated by ./mkh ========= */
#ifdef __cplusplus
extern "C" {
#endif

/* === regex2.h === */
typedef off_t regoff_t;
typedef struct {
	int re_magic;
	size_t re_nsub;		/* number of parenthesized subexpressions */
const char *re_endp;	/* end pointer for REG_PEND */
	struct re_guts *re_g;	/* none of your business :-) */
} regex_t;
typedef struct {
	regoff_t rm_so;		/* start of match */
	regoff_t rm_eo;		/* end of match */
} regmatch_t;


/* === regcomp.c === */
extern int regcomp __P((regex_t *preg, const char *pattern, int cflags));
#define	REG_BASIC	0000
#define	REG_EXTENDED	0001
#define	REG_ICASE	0002
#define	REG_NOSUB	0004
#define	REG_NEWLINE	0010
#define	REG_NOSPEC	0020
#define	REG_PEND	0040
#define	REG_DUMP	0200


/* === regerror.c === */
#define	REG_NOMATCH	 1
#define	REG_BADPAT	 2
#define	REG_ECOLLATE	 3
#define	REG_ECTYPE	 4
#define	REG_EESCAPE	 5
#define	REG_ESUBREG	 6
#define	REG_EBRACK	 7
#define	REG_EPAREN	 8
#define	REG_EBRACE	 9
#define	REG_BADBR	10
#define	REG_ERANGE	11
#define	REG_ESPACE	12
#define	REG_BADRPT	13
#define	REG_EMPTY	14
#define	REG_ASSERT	15
#define	REG_INVARG	16
#define	REG_ATOI	255	/* convert name to number (!) */
#define	REG_ITOA	0400	/* convert number to name (!) */
extern size_t regerror __P((int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size));
static char *regatoi __P((const regex_t *preg, char *localbuf));


/* === regexec.c === */
extern int regexec __P((const regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags));
#define	REG_NOTBOL	00001
#define	REG_NOTEOL	00002
#define	REG_STARTEND	00004
#define	REG_TRACE	00400	/* tracing of execution */
#define	REG_LARGE	01000	/* force large representation */
#define	REG_BACKR	02000	/* force use of backref code */


/* === regfree.c === */
extern void regfree __P((regex_t *preg));

#ifdef __cplusplus
}
#endif
/* ========= end header generated by ./mkh ========= */
#endif