1 /**
2 * SysDB - src/liboconfig/utils.h
3 * Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
24 #ifndef SDB_OCONFIG_UTILS_H
25 #define SDB_OCONFIG_UTILS_H 1
27 #include "oconfig.h"
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
33 /* oconfig_get_<type>:
34 * Checks if the specified item has exactly one value of the respective type
35 * and returns that value through the appropriate parameter.
36 *
37 * Returns:
38 * - 0 on success
39 * - a negative value else
40 */
41 int
42 oconfig_get_string(oconfig_item_t *ci, char **value);
43 int
44 oconfig_get_number(oconfig_item_t *ci, double *value);
45 int
46 oconfig_get_boolean(oconfig_item_t *ci, _Bool *value);
48 #ifdef __cplusplus
49 } /* extern "C" */
50 #endif
52 #endif /* SDB_OCONFIG_UTILS_H */
54 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */