xref: /freebsd/lib/libc/iconv/citrus_prop.h (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
1 /* $FreeBSD$ */
2 /* $NetBSD: citrus_prop.h,v 1.5 2011/05/23 14:52:32 joerg Exp $ */
3 
4 /*-
5  * Copyright (c)2006 Citrus Project,
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  */
30 
31 #ifndef _CITRUS_PROP_H_
32 #define _CITRUS_PROP_H_
33 
34 typedef enum {
35 	_CITRUS_PROP_BOOL = 0,
36 	_CITRUS_PROP_STR  = 1,
37 	_CITRUS_PROP_CHR  = 2,
38 	_CITRUS_PROP_NUM  = 3,
39 } _citrus_prop_type_t;
40 
41 typedef struct _citrus_prop_hint_t _citrus_prop_hint_t;
42 
43 #define _CITRUS_PROP_CB0_T(_func_, _type_) \
44 typedef int (*_citrus_prop_##_func_##_cb_func_t) \
45     (void * __restrict, const char *, _type_); \
46 typedef struct { \
47 	_citrus_prop_##_func_##_cb_func_t func; \
48 } _citrus_prop_##_func_##_cb_t;
49 _CITRUS_PROP_CB0_T(boolean, int)
50 _CITRUS_PROP_CB0_T(str, const char *)
51 #undef _CITRUS_PROP_CB0_T
52 
53 #define _CITRUS_PROP_CB1_T(_func_, _type_) \
54 typedef int (*_citrus_prop_##_func_##_cb_func_t) \
55     (void * __restrict, const char *, _type_, _type_); \
56 typedef struct { \
57 	_citrus_prop_##_func_##_cb_func_t func; \
58 } _citrus_prop_##_func_##_cb_t;
59 _CITRUS_PROP_CB1_T(chr, int)
60 _CITRUS_PROP_CB1_T(num, uint64_t)
61 #undef _CITRUS_PROP_CB1_T
62 
63 struct _citrus_prop_hint_t {
64 	const char *name;
65 	_citrus_prop_type_t type;
66 #define _CITRUS_PROP_CB_T_OPS(_name_) \
67 	_citrus_prop_##_name_##_cb_t _name_
68 	union {
69 		_CITRUS_PROP_CB_T_OPS(boolean);
70 		_CITRUS_PROP_CB_T_OPS(str);
71 		_CITRUS_PROP_CB_T_OPS(chr);
72 		_CITRUS_PROP_CB_T_OPS(num);
73 	} cb;
74 };
75 
76 #define _CITRUS_PROP_HINT_BOOL(name, cb) \
77     { name, _CITRUS_PROP_BOOL, { .boolean = { cb } } }
78 #define _CITRUS_PROP_HINT_STR(name, cb) \
79     { name, _CITRUS_PROP_STR, { .str = { cb } } }
80 #define _CITRUS_PROP_HINT_CHR(name, cb) \
81     { name, _CITRUS_PROP_CHR, { .chr = { cb } } }
82 #define _CITRUS_PROP_HINT_NUM(name, cb) \
83     { name, _CITRUS_PROP_NUM, { .num = { cb } } }
84 #define _CITRUS_PROP_HINT_END \
85     { .name = NULL }
86 
87 __BEGIN_DECLS
88 int	 _citrus_prop_parse_variable(const _citrus_prop_hint_t * __restrict,
89 	    void * __restrict, const void *, size_t);
90 __END_DECLS
91 
92 #endif /* !_CITRUS_PROP_H_ */
93