1 /****************************************************************************** 2 * 3 * Copyright 2016 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #include <string.h> 20 21 #include "osi/include/properties.h" 22 23 #if !defined(OS_GENERIC) 24 #undef PROPERTY_VALUE_MAX 25 #include <cutils/properties.h> 26 #if BUILD_SANITY_PROPERTY_VALUE_MAX != PROPERTY_VALUE_MAX 27 #error "PROPERTY_VALUE_MAX from osi/include/properties.h != the Android value" 28 #endif // GENERIC_PROPERTY_VALUE_MAX != PROPERTY_VALUE_MAX 29 #endif // !defined(OS_GENERIC) 30 31 int osi_property_get(const char* key, char* value, const char* default_value) { 32 #if defined(OS_GENERIC) 33 /* For linux right now just return default value, if present */ 34 int len = 0; 35 if (!default_value) return len; 36 37 len = strlen(default_value); 38 if (len >= PROPERTY_VALUE_MAX) len = PROPERTY_VALUE_MAX - 1; 39 40 memcpy(value, default_value, len); 41 value[len] = '\0'; 42 return len; 43 #else 44 return property_get(key, value, default_value); 45 #endif // defined(OS_GENERIC) 46 } 47 48 int osi_property_set(const char* key, const char* value) { 49 #if defined(OS_GENERIC) 50 return -1; 51 #else 52 return property_set(key, value); 53 #endif // defined(OS_GENERIC) 54 } 55 56 int32_t osi_property_get_int32(const char* key, int32_t default_value) { 57 #if defined(OS_GENERIC) 58 return default_value; 59 #else 60 return property_get_int32(key, default_value); 61 #endif // defined(OS_GENERIC) 62 } 63 64 bool osi_property_get_bool(const char* key, bool default_value) { 65 #if defined(OS_GENERIC) 66 return default_value; 67 #else 68 return property_get_bool(key, default_value); 69 #endif // defined(OS_GENERIC) 70 }
