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Annotation of src/include/regex.h, Revision 1.1

1.1     ! deraadt     1: /*     $NetBSD: regex.h,v 1.4 1994/10/26 00:56:14 cgd Exp $    */
        !             2:
        !             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:
        !            42: #ifndef _REGEX_H_
        !            43: #define        _REGEX_H_
        !            44:
        !            45: #include <sys/cdefs.h>
        !            46:
        !            47: /* types */
        !            48: typedef off_t regoff_t;
        !            49:
        !            50: typedef struct {
        !            51:        int re_magic;
        !            52:        size_t re_nsub;         /* number of parenthesized subexpressions */
        !            53:        const char *re_endp;    /* end pointer for REG_PEND */
        !            54:        struct re_guts *re_g;   /* none of your business :-) */
        !            55: } regex_t;
        !            56:
        !            57: typedef struct {
        !            58:        regoff_t rm_so;         /* start of match */
        !            59:        regoff_t rm_eo;         /* end of match */
        !            60: } regmatch_t;
        !            61:
        !            62: /* regcomp() flags */
        !            63: #define        REG_BASIC       0000
        !            64: #define        REG_EXTENDED    0001
        !            65: #define        REG_ICASE       0002
        !            66: #define        REG_NOSUB       0004
        !            67: #define        REG_NEWLINE     0010
        !            68: #define        REG_NOSPEC      0020
        !            69: #define        REG_PEND        0040
        !            70: #define        REG_DUMP        0200
        !            71:
        !            72: /* regerror() flags */
        !            73: #define        REG_NOMATCH      1
        !            74: #define        REG_BADPAT       2
        !            75: #define        REG_ECOLLATE     3
        !            76: #define        REG_ECTYPE       4
        !            77: #define        REG_EESCAPE      5
        !            78: #define        REG_ESUBREG      6
        !            79: #define        REG_EBRACK       7
        !            80: #define        REG_EPAREN       8
        !            81: #define        REG_EBRACE       9
        !            82: #define        REG_BADBR       10
        !            83: #define        REG_ERANGE      11
        !            84: #define        REG_ESPACE      12
        !            85: #define        REG_BADRPT      13
        !            86: #define        REG_EMPTY       14
        !            87: #define        REG_ASSERT      15
        !            88: #define        REG_INVARG      16
        !            89: #define        REG_ATOI        255     /* convert name to number (!) */
        !            90: #define        REG_ITOA        0400    /* convert number to name (!) */
        !            91:
        !            92: /* regexec() flags */
        !            93: #define        REG_NOTBOL      00001
        !            94: #define        REG_NOTEOL      00002
        !            95: #define        REG_STARTEND    00004
        !            96: #define        REG_TRACE       00400   /* tracing of execution */
        !            97: #define        REG_LARGE       01000   /* force large representation */
        !            98: #define        REG_BACKR       02000   /* force use of backref code */
        !            99:
        !           100: __BEGIN_DECLS
        !           101: int    regcomp __P((regex_t *, const char *, int));
        !           102: size_t regerror __P((int, const regex_t *, char *, size_t));
        !           103: int    regexec __P((const regex_t *,
        !           104:            const char *, size_t, regmatch_t [], int));
        !           105: void   regfree __P((regex_t *));
        !           106: __END_DECLS
        !           107:
        !           108: #endif /* !_REGEX_H_ */