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Annotation of src/include/regex.h, Revision 1.4.6.1

1.4.6.1 ! explorer    1: /*     $NetBSD: regex.h,v 1.4 1994/10/26 00:56:14 cgd Exp $    */
1.4       cgd         2:
1.3       cgd         3: /*-
                      4:  * Copyright (c) 1992 Henry Spencer.
                      5:  * Copyright (c) 1992, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * Henry Spencer of the University of Toronto.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. All advertising materials mentioning features or use of this software
                     20:  *    must display the following acknowledgement:
                     21:  *     This product includes software developed by the University of
                     22:  *     California, Berkeley and its contributors.
                     23:  * 4. Neither the name of the University nor the names of its contributors
                     24:  *    may be used to endorse or promote products derived from this software
                     25:  *    without specific prior written permission.
                     26:  *
                     27:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     28:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     29:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     30:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     31:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     32:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     33:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     34:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     35:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     36:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     37:  * SUCH DAMAGE.
                     38:  *
                     39:  *     @(#)regex.h     8.1 (Berkeley) 6/2/93
                     40:  */
                     41:
1.1       jtc        42: #ifndef _REGEX_H_
1.3       cgd        43: #define        _REGEX_H_
                     44:
                     45: #include <sys/cdefs.h>
1.4.6.1 ! explorer   46: #include <sys/types.h>
1.1       jtc        47:
1.3       cgd        48: /* types */
1.1       jtc        49: typedef off_t regoff_t;
1.3       cgd        50:
1.1       jtc        51: typedef struct {
                     52:        int re_magic;
                     53:        size_t re_nsub;         /* number of parenthesized subexpressions */
1.3       cgd        54:        const char *re_endp;    /* end pointer for REG_PEND */
1.1       jtc        55:        struct re_guts *re_g;   /* none of your business :-) */
                     56: } regex_t;
1.3       cgd        57:
1.1       jtc        58: typedef struct {
                     59:        regoff_t rm_so;         /* start of match */
                     60:        regoff_t rm_eo;         /* end of match */
                     61: } regmatch_t;
                     62:
1.3       cgd        63: /* regcomp() flags */
1.1       jtc        64: #define        REG_BASIC       0000
                     65: #define        REG_EXTENDED    0001
                     66: #define        REG_ICASE       0002
                     67: #define        REG_NOSUB       0004
                     68: #define        REG_NEWLINE     0010
                     69: #define        REG_NOSPEC      0020
                     70: #define        REG_PEND        0040
                     71: #define        REG_DUMP        0200
                     72:
1.3       cgd        73: /* regerror() flags */
1.1       jtc        74: #define        REG_NOMATCH      1
                     75: #define        REG_BADPAT       2
                     76: #define        REG_ECOLLATE     3
                     77: #define        REG_ECTYPE       4
                     78: #define        REG_EESCAPE      5
                     79: #define        REG_ESUBREG      6
                     80: #define        REG_EBRACK       7
                     81: #define        REG_EPAREN       8
                     82: #define        REG_EBRACE       9
                     83: #define        REG_BADBR       10
                     84: #define        REG_ERANGE      11
                     85: #define        REG_ESPACE      12
                     86: #define        REG_BADRPT      13
                     87: #define        REG_EMPTY       14
                     88: #define        REG_ASSERT      15
                     89: #define        REG_INVARG      16
                     90: #define        REG_ATOI        255     /* convert name to number (!) */
                     91: #define        REG_ITOA        0400    /* convert number to name (!) */
                     92:
1.3       cgd        93: /* regexec() flags */
1.1       jtc        94: #define        REG_NOTBOL      00001
                     95: #define        REG_NOTEOL      00002
                     96: #define        REG_STARTEND    00004
                     97: #define        REG_TRACE       00400   /* tracing of execution */
                     98: #define        REG_LARGE       01000   /* force large representation */
                     99: #define        REG_BACKR       02000   /* force use of backref code */
                    100:
1.3       cgd       101: __BEGIN_DECLS
                    102: int    regcomp __P((regex_t *, const char *, int));
                    103: size_t regerror __P((int, const regex_t *, char *, size_t));
                    104: int    regexec __P((const regex_t *,
                    105:            const char *, size_t, regmatch_t [], int));
                    106: void   regfree __P((regex_t *));
                    107: __END_DECLS
1.1       jtc       108:
1.3       cgd       109: #endif /* !_REGEX_H_ */