The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* Copyright (C) 2007-2008 The Android Open Source Project |
| 2 | ** |
| 3 | ** This software is licensed under the terms of the GNU General Public |
| 4 | ** License version 2, as published by the Free Software Foundation, and |
| 5 | ** may be copied, distributed, and modified under those terms. |
| 6 | ** |
| 7 | ** This program is distributed in the hope that it will be useful, |
| 8 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | ** GNU General Public License for more details. |
| 11 | */ |
| 12 | #ifndef ANDROID_CONFIG_H |
| 13 | #define ANDROID_CONFIG_H |
| 14 | |
| 15 | /** ANDROID CONFIGURATION FILE SUPPORT |
| 16 | ** |
| 17 | ** A configuration file is loaded as a simplre tree of (key,value) |
| 18 | ** pairs. keys and values are simple strings |
| 19 | **/ |
| 20 | typedef struct AConfig AConfig; |
| 21 | |
| 22 | struct AConfig |
| 23 | { |
| 24 | AConfig* next; |
| 25 | AConfig* first_child; |
| 26 | AConfig* last_child; |
| 27 | const char* name; |
| 28 | const char* value; |
| 29 | }; |
| 30 | |
| 31 | /* parse a text string into a config node tree */ |
| 32 | extern void aconfig_load(AConfig* root, char* data); |
| 33 | |
| 34 | /* parse a file into a config node tree, return 0 in case of success, -1 otherwise */ |
| 35 | extern int aconfig_load_file(AConfig* root, const char* path); |
| 36 | |
| 37 | /* save a config node tree into a file, return 0 in case of success, -1 otherwise */ |
| 38 | extern int aconfig_save_file(AConfig* root, const char* path); |
| 39 | |
| 40 | /* create a single config node */ |
| 41 | extern AConfig* aconfig_node(const char *name, const char *value); |
| 42 | |
| 43 | /* locate a named child of a config node */ |
| 44 | extern AConfig* aconfig_find(AConfig *root, const char *name); |
| 45 | |
| 46 | /* add a named child to a config node (or modify it if it already exists) */ |
| 47 | extern void aconfig_set(AConfig *root, const char *name, const char *value); |
| 48 | |
| 49 | |
| 50 | /* look up a child by name and return its value, eventually converted |
| 51 | * into a boolean or integer */ |
| 52 | extern int aconfig_bool (AConfig *root, const char *name, int _default); |
| 53 | extern unsigned aconfig_unsigned(AConfig *root, const char *name, unsigned _default); |
| 54 | extern int aconfig_int (AConfig *root, const char *name, int _default); |
| 55 | extern const char* aconfig_str (AConfig *root, const char *name, const char *_default); |
| 56 | |
| 57 | #endif /* ANDROID_CONFIG_H */ |