xref: /freebsd/lib/libc/iconv/citrus_module.h (revision 61e21613)
1 /* $NetBSD: citrus_module.h,v 1.1 2002/03/17 22:14:20 tshiozak Exp $ */
2 
3 /*-
4  * SPDX-License-Identifier: BSD-2-Clause
5  *
6  * Copyright (c)2002 Citrus Project,
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  */
31 
32 #ifndef _CITRUS_MODULE_H_
33 #define _CITRUS_MODULE_H_
34 
35 #define MATCH(x, act)						\
36 do {								\
37 	if (lenvar >= (sizeof(#x)-1) &&				\
38 	    _bcs_strncasecmp(p, #x, sizeof(#x)-1) == 0) {	\
39 		act;						\
40 		lenvar -= sizeof(#x)-1;				\
41 		p += sizeof(#x)-1;				\
42 	}							\
43 } while (0)
44 
45 typedef struct _citrus_module_rec *_citrus_module_t;
46 
47 __BEGIN_DECLS
48 void	*_citrus_find_getops(_citrus_module_t __restrict,
49 	    const char * __restrict, const char * __restrict);
50 int	 _citrus_load_module(_citrus_module_t * __restrict,
51 	    const char * __restrict);
52 void	 _citrus_unload_module(_citrus_module_t);
53 __END_DECLS
54 
55 #endif
56