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