regex.h
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上传日期:2007-01-07
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- /*-
- * Copyright (c) 1992 Henry Spencer.
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Henry Spencer of the University of Toronto.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- *
- * @(#)regex.h 8.2 (Berkeley) 1/3/94
- */
- #ifndef _REGEX_H_
- #define _REGEX_H_
- #include <sys/types.h>
- #include <mb/pg_wchar.h>
- /* types */
- typedef off_t regoff_t;
- typedef struct
- {
- int re_magic;
- size_t re_nsub; /* number of parenthesized subexpressions */
- const pg_wchar *re_endp; /* end pointer for REG_PEND */
- struct re_guts *re_g; /* none of your business :-) */
- #ifdef MULTIBYTE
- pg_wchar *patsave; /* mee too :-) */
- #endif
- } regex_t;
- typedef struct
- {
- regoff_t rm_so; /* start of match */
- regoff_t rm_eo; /* end of match */
- } regmatch_t;
- /* regcomp() flags */
- #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() flags */
- #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 (!) */
- /* regexec() flags */
- #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 */
- int pg95_regcomp(regex_t *, const char *, int);
- size_t pg95_regerror(int, const regex_t *, char *, size_t);
- int pg95_regexec(const regex_t *,
- const char *, size_t, regmatch_t[], int);
- void pg95_regfree(regex_t *);
- #endif /* !_REGEX_H_ */