1 /* $NetBSD: citrus_prop.h,v 1.6 2014/06/24 22:24:18 spz 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 33 typedef 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 40 typedef struct _citrus_prop_hint_t _citrus_prop_hint_t; 41 42 #define _CITRUS_PROP_CB0_T(_func_, _type_) \ 43 typedef int (*_citrus_prop_##_func_##_cb_func_t) \ 44 (void * __restrict, const char *, _type_); \ 45 typedef 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_) \ 53 typedef int (*_citrus_prop_##_func_##_cb_func_t) \ 54 (void * __restrict, const char *, _type_, _type_); \ 55 typedef 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 62 struct _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 87 int _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