regex/regex.h

   1
   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     8.2 (Berkeley) 1/3/94
  40  */
  41
  42 #ifndef _REGEX_H_
  43 #define _REGEX_H_
  44
  45 #ifdef WIN32
  46 #include <sys/types.h>
  47 #define __const
  48 #define __BEGIN_DECLS
  49 #define __END_DECLS
  50 #define __P(_X) _X
  51 #else
  52 #include <sys/cdefs.h>
  53 #define __stdcall
  54 #endif
  55
  56 /* types */
  57 typedef off_t regoff_t;
  58
  59 typedef struct {
  60         int re_magic;
  61         size_t re_nsub;         /* number of parenthesized subexpressions */
  62         __const char *re_endp;  /* end pointer for REG_PEND */
  63         struct re_guts *re_g;   /* none of your business :-) */
  64 } regex_t;
  65
  66 typedef struct {
  67         regoff_t rm_so;         /* start of match */
  68         regoff_t rm_eo;         /* end of match */
  69 } regmatch_t;
  70
  71 /* regcomp() flags */
  72 #define REG_BASIC       0000
  73 #define REG_EXTENDED    0001
  74 #define REG_ICASE       0002
  75 #define REG_NOSUB       0004
  76 #define REG_NEWLINE     0010
  77 #define REG_NOSPEC      0020
  78 #define REG_PEND        0040
  79 #define REG_DUMP        0200
  80
  81 /* regerror() flags */
  82 #define REG_NOMATCH      1
  83 #define REG_BADPAT       2
  84 #define REG_ECOLLATE     3
  85 #define REG_ECTYPE       4
  86 #define REG_EESCAPE      5
  87 #define REG_ESUBREG      6
  88 #define REG_EBRACK       7
  89 #define REG_EPAREN       8
  90 #define REG_EBRACE       9
  91 #define REG_BADBR       10
  92 #define REG_ERANGE      11
  93 #define REG_ESPACE      12
  94 #define REG_BADRPT      13
  95 #define REG_EMPTY       14
  96 #define REG_ASSERT      15
  97 #define REG_INVARG      16
  98 #define REG_ATOI        255     /* convert name to number (!) */
  99 #define REG_ITOA        0400    /* convert number to name (!) */
 100
 101 /* regexec() flags */
 102 #define REG_NOTBOL      00001
 103 #define REG_NOTEOL      00002
 104 #define REG_STARTEND    00004
 105 #define REG_TRACE       00400   /* tracing of execution */
 106 #define REG_LARGE       01000   /* force large representation */
 107 #define REG_BACKR       02000   /* force use of backref code */
 108
 109 __BEGIN_DECLS
 110 int     __stdcall regcomp __P((regex_t *, const char *, int));
 111 size_t  __stdcall regerror __P((int, const regex_t *, char *, size_t));
 112 int     __stdcall regexec __P((const regex_t *,
 113             const char *, size_t, regmatch_t [], int));
 114 void    __stdcall regfree __P((regex_t *));
 115 __END_DECLS
 116
 117 #endif /* !_REGEX_H_ */