1 /* $NetBSD: citrus_prop.h,v 1.5 2011/05/23 14:52:32 joerg Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Copyright (c)2006 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_PROP_H_ 33 #define _CITRUS_PROP_H_ 34 35 typedef enum { 36 _CITRUS_PROP_BOOL = 0, 37 _CITRUS_PROP_STR = 1, 38 _CITRUS_PROP_CHR = 2, 39 _CITRUS_PROP_NUM = 3, 40 } _citrus_prop_type_t; 41 42 typedef struct _citrus_prop_hint_t _citrus_prop_hint_t; 43 44 #define _CITRUS_PROP_CB0_T(_func_, _type_) \ 45 typedef int (*_citrus_prop_##_func_##_cb_func_t) \ 46 (void * __restrict, const char *, _type_); \ 47 typedef struct { \ 48 _citrus_prop_##_func_##_cb_func_t func; \ 49 } _citrus_prop_##_func_##_cb_t; 50 _CITRUS_PROP_CB0_T(boolean, int) 51 _CITRUS_PROP_CB0_T(str, const char *) 52 #undef _CITRUS_PROP_CB0_T 53 54 #define _CITRUS_PROP_CB1_T(_func_, _type_) \ 55 typedef int (*_citrus_prop_##_func_##_cb_func_t) \ 56 (void * __restrict, const char *, _type_, _type_); \ 57 typedef struct { \ 58 _citrus_prop_##_func_##_cb_func_t func; \ 59 } _citrus_prop_##_func_##_cb_t; 60 _CITRUS_PROP_CB1_T(chr, int) 61 _CITRUS_PROP_CB1_T(num, uint64_t) 62 #undef _CITRUS_PROP_CB1_T 63 64 struct _citrus_prop_hint_t { 65 const char *name; 66 _citrus_prop_type_t type; 67 #define _CITRUS_PROP_CB_T_OPS(_name_) \ 68 _citrus_prop_##_name_##_cb_t _name_ 69 union { 70 _CITRUS_PROP_CB_T_OPS(boolean); 71 _CITRUS_PROP_CB_T_OPS(str); 72 _CITRUS_PROP_CB_T_OPS(chr); 73 _CITRUS_PROP_CB_T_OPS(num); 74 } cb; 75 }; 76 77 #define _CITRUS_PROP_HINT_BOOL(name, cb) \ 78 { name, _CITRUS_PROP_BOOL, { .boolean = { cb } } } 79 #define _CITRUS_PROP_HINT_STR(name, cb) \ 80 { name, _CITRUS_PROP_STR, { .str = { cb } } } 81 #define _CITRUS_PROP_HINT_CHR(name, cb) \ 82 { name, _CITRUS_PROP_CHR, { .chr = { cb } } } 83 #define _CITRUS_PROP_HINT_NUM(name, cb) \ 84 { name, _CITRUS_PROP_NUM, { .num = { cb } } } 85 #define _CITRUS_PROP_HINT_END \ 86 { .name = NULL } 87 88 __BEGIN_DECLS 89 int _citrus_prop_parse_variable(const _citrus_prop_hint_t * __restrict, 90 void * __restrict, const void *, size_t); 91 __END_DECLS 92 93 #endif /* !_CITRUS_PROP_H_ */ 94