williamr@2: /*-
williamr@2: * Copyright (c) 1992 Henry Spencer.
williamr@2: * Copyright (c) 1992, 1993
williamr@2: * The Regents of the University of California. All rights reserved.
williamr@2: *
williamr@2: * This code is derived from software contributed to Berkeley by
williamr@2: * Henry Spencer of the University of Toronto.
williamr@2: *
williamr@2: * Redistribution and use in source and binary forms, with or without
williamr@2: * modification, are permitted provided that the following conditions
williamr@2: * are met:
williamr@2: * 1. Redistributions of source code must retain the above copyright
williamr@2: * notice, this list of conditions and the following disclaimer.
williamr@2: * 2. Redistributions in binary form must reproduce the above copyright
williamr@2: * notice, this list of conditions and the following disclaimer in the
williamr@2: * documentation and/or other materials provided with the distribution.
williamr@2: * 4. Neither the name of the University nor the names of its contributors
williamr@2: * may be used to endorse or promote products derived from this software
williamr@2: * without specific prior written permission.
williamr@2: *
williamr@2: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
williamr@2: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
williamr@2: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
williamr@2: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
williamr@2: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
williamr@2: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
williamr@2: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
williamr@2: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
williamr@2: * SUCH DAMAGE.
williamr@2: *
williamr@2: * @(#)regex.h 8.2 (Berkeley) 1/3/94
williamr@2: * $FreeBSD: src/include/regex.h,v 1.11 2004/07/12 06:07:26 tjr Exp $
williamr@2: */
williamr@2:
williamr@2: #ifndef _REGEX_H_
williamr@2: #define _REGEX_H_
williamr@2:
williamr@2: #include <sys/cdefs.h>
williamr@2: #include <sys/_types.h>
williamr@2:
williamr@2: /* types */
williamr@2: typedef __off_t regoff_t;
williamr@2:
williamr@2: #ifndef _SIZE_T_DECLARED
williamr@2: typedef __size_t size_t;
williamr@2: #define _SIZE_T_DECLARED
williamr@2: #endif
williamr@2:
williamr@2: typedef struct {
williamr@2: int re_magic;
williamr@2: size_t re_nsub; /* number of parenthesized subexpressions */
williamr@2: __const char *re_endp; /* end pointer for REG_PEND */
williamr@2: struct re_guts *re_g; /* none of your business :-) */
williamr@2: } regex_t;
williamr@2:
williamr@2: typedef struct {
williamr@2: regoff_t rm_so; /* start of match */
williamr@2: regoff_t rm_eo; /* end of match */
williamr@2: } regmatch_t;
williamr@2:
williamr@2: /* regcomp() flags */
williamr@2: #define REG_BASIC 0000
williamr@2: #define REG_EXTENDED 0001
williamr@2: #define REG_ICASE 0002
williamr@2: #define REG_NOSUB 0004
williamr@2: #define REG_NEWLINE 0010
williamr@2: #define REG_NOSPEC 0020
williamr@2: #define REG_PEND 0040
williamr@2: #define REG_DUMP 0200
williamr@2:
williamr@2: /* regerror() flags */
williamr@2: #define REG_ENOSYS (-1)
williamr@2: #define REG_NOMATCH 1
williamr@2: #define REG_BADPAT 2
williamr@2: #define REG_ECOLLATE 3
williamr@2: #define REG_ECTYPE 4
williamr@2: #define REG_EESCAPE 5
williamr@2: #define REG_ESUBREG 6
williamr@2: #define REG_EBRACK 7
williamr@2: #define REG_EPAREN 8
williamr@2: #define REG_EBRACE 9
williamr@2: #define REG_BADBR 10
williamr@2: #define REG_ERANGE 11
williamr@2: #define REG_ESPACE 12
williamr@2: #define REG_BADRPT 13
williamr@2: #define REG_EMPTY 14
williamr@2: #define REG_ASSERT 15
williamr@2: #define REG_INVARG 16
williamr@2: #define REG_ILLSEQ 17
williamr@2: #define REG_ATOI 255 /* convert name to number (!) */
williamr@2: #define REG_ITOA 0400 /* convert number to name (!) */
williamr@2:
williamr@2: /* regexec() flags */
williamr@2: #define REG_NOTBOL 00001
williamr@2: #define REG_NOTEOL 00002
williamr@2: #define REG_STARTEND 00004
williamr@2: #define REG_TRACE 00400 /* tracing of execution */
williamr@2: #define REG_LARGE 01000 /* force large representation */
williamr@2: #define REG_BACKR 02000 /* force use of backref code */
williamr@2:
williamr@2: __BEGIN_DECLS
williamr@2: IMPORT_C int regcomp(regex_t * __restrict, const char * __restrict, int);
williamr@2: IMPORT_C size_t regerror(int, const regex_t * __restrict, char * __restrict, size_t);
williamr@2: /*
williamr@2: * XXX forth parameter should be `regmatch_t [__restrict]', but isn't because
williamr@2: * of a bug in GCC 3.2 (when -std=c99 is specified) which perceives this as a
williamr@2: * syntax error.
williamr@2: */
williamr@2: IMPORT_C int regexec(const regex_t * __restrict, const char * __restrict, size_t,
williamr@2: regmatch_t * __restrict, int);
williamr@2: IMPORT_C void regfree(regex_t *);
williamr@2: __END_DECLS
williamr@2:
williamr@2: #endif /* !_REGEX_H_ */