Add support for POSIX regular expressions.
[bpt/guile.git] / libguile / regex-posix.h
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f255378e
JB
1/* classes: h_files */
2
3#ifndef REGEXPOSIXH
4#define REGEXPOSIXH
5
6/* Copyright (C) 1997 Free Software Foundation, Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2, or (at your option)
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this software; see the file COPYING. If not, write to
20 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 * As a special exception, the Free Software Foundation gives permission
23 * for additional uses of the text contained in its release of GUILE.
24 *
25 * The exception is that, if you link the GUILE library with other files
26 * to produce an executable, this does not by itself cause the
27 * resulting executable to be covered by the GNU General Public License.
28 * Your use of that executable is in no way restricted on account of
29 * linking the GUILE library code into it.
30 *
31 * This exception does not however invalidate any other reasons why
32 * the executable file might be covered by the GNU General Public License.
33 *
34 * This exception applies only to the code released by the
35 * Free Software Foundation under the name GUILE. If you copy
36 * code from other Free Software Foundation releases into a copy of
37 * GUILE, as the General Public License permits, the exception does
38 * not apply to the code that you add in this way. To avoid misleading
39 * anyone as to the status of such modified files, you must delete
40 * this exception notice from them.
41 *
42 * If you write modifications of your own for GUILE, it is your choice
43 * whether to permit this exception to apply to your modifications.
44 * If you do not wish that, delete this exception notice.
45 */
46
47#include "libguile/__scm.h"
48
49extern long scm_tc16_regex_t;
50#define SCM_RGX(X) ((regex_t *)SCM_CDR(X))
51#define SCM_RGXP(X) (SCM_CAR(X) == (SCM)scm_tc16_regex_t)
52
53extern SCM scm_make_regexp SCM_P ((SCM pat));
54extern SCM scm_regexp_exec SCM_P ((SCM rx, SCM str, SCM start));
55extern void scm_init_regex_posix ();
56
57#endif