1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __CUTILS_CONFIG_UTILS_H 18 #define __CUTILS_CONFIG_UTILS_H 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 typedef struct cnode cnode; 25 26 27 struct cnode 28 { 29 cnode *next; 30 cnode *first_child; 31 cnode *last_child; 32 const char *name; 33 const char *value; 34 }; 35 36 /* parse a text string into a config node tree */ 37 void config_load(cnode *root, char *data); 38 39 /* parse a file into a config node tree */ 40 void config_load_file(cnode *root, const char *fn); 41 42 /* create a single config node */ 43 cnode* config_node(const char *name, const char *value); 44 45 /* locate a named child of a config node */ 46 cnode* config_find(cnode *root, const char *name); 47 48 /* look up a child by name and return the boolean value */ 49 int config_bool(cnode *root, const char *name, int _default); 50 51 /* look up a child by name and return the string value */ 52 const char* config_str(cnode *root, const char *name, const char *_default); 53 54 /* add a named child to a config node (or modify it if it already exists) */ 55 void config_set(cnode *root, const char *name, const char *value); 56 57 #ifdef __cplusplus 58 } 59 #endif 60 61 #endif 62