xref: /freebsd/lib/libc/iconv/citrus_prop.h (revision d915a14ef094c8dfc1a5aee70e135abfec01d0f1)
1 /* $FreeBSD$ */
2 /* $NetBSD: citrus_prop.h,v 1.5 2011/05/23 14:52:32 joerg Exp $ */
3 
4 /*-
5  * SPDX-License-Identifier: BSD-2-Clause
6  *
7  * Copyright (c)2006 Citrus Project,
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  */
32 
33 #ifndef _CITRUS_PROP_H_
34 #define _CITRUS_PROP_H_
35 
36 typedef enum {
37 	_CITRUS_PROP_BOOL = 0,
38 	_CITRUS_PROP_STR  = 1,
39 	_CITRUS_PROP_CHR  = 2,
40 	_CITRUS_PROP_NUM  = 3,
41 } _citrus_prop_type_t;
42 
43 typedef struct _citrus_prop_hint_t _citrus_prop_hint_t;
44 
45 #define _CITRUS_PROP_CB0_T(_func_, _type_) \
46 typedef int (*_citrus_prop_##_func_##_cb_func_t) \
47     (void * __restrict, const char *, _type_); \
48 typedef struct { \
49 	_citrus_prop_##_func_##_cb_func_t func; \
50 } _citrus_prop_##_func_##_cb_t;
51 _CITRUS_PROP_CB0_T(boolean, int)
52 _CITRUS_PROP_CB0_T(str, const char *)
53 #undef _CITRUS_PROP_CB0_T
54 
55 #define _CITRUS_PROP_CB1_T(_func_, _type_) \
56 typedef int (*_citrus_prop_##_func_##_cb_func_t) \
57     (void * __restrict, const char *, _type_, _type_); \
58 typedef struct { \
59 	_citrus_prop_##_func_##_cb_func_t func; \
60 } _citrus_prop_##_func_##_cb_t;
61 _CITRUS_PROP_CB1_T(chr, int)
62 _CITRUS_PROP_CB1_T(num, uint64_t)
63 #undef _CITRUS_PROP_CB1_T
64 
65 struct _citrus_prop_hint_t {
66 	const char *name;
67 	_citrus_prop_type_t type;
68 #define _CITRUS_PROP_CB_T_OPS(_name_) \
69 	_citrus_prop_##_name_##_cb_t _name_
70 	union {
71 		_CITRUS_PROP_CB_T_OPS(boolean);
72 		_CITRUS_PROP_CB_T_OPS(str);
73 		_CITRUS_PROP_CB_T_OPS(chr);
74 		_CITRUS_PROP_CB_T_OPS(num);
75 	} cb;
76 };
77 
78 #define _CITRUS_PROP_HINT_BOOL(name, cb) \
79     { name, _CITRUS_PROP_BOOL, { .boolean = { cb } } }
80 #define _CITRUS_PROP_HINT_STR(name, cb) \
81     { name, _CITRUS_PROP_STR, { .str = { cb } } }
82 #define _CITRUS_PROP_HINT_CHR(name, cb) \
83     { name, _CITRUS_PROP_CHR, { .chr = { cb } } }
84 #define _CITRUS_PROP_HINT_NUM(name, cb) \
85     { name, _CITRUS_PROP_NUM, { .num = { cb } } }
86 #define _CITRUS_PROP_HINT_END \
87     { .name = NULL }
88 
89 __BEGIN_DECLS
90 int	 _citrus_prop_parse_variable(const _citrus_prop_hint_t * __restrict,
91 	    void * __restrict, const void *, size_t);
92 __END_DECLS
93 
94 #endif /* !_CITRUS_PROP_H_ */
95