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