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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <string>
#include <unordered_map>
#include <sys/system_properties.h>
std::unordered_map<std::string, std::string> g_properties;
extern "C" int property_set(const char* name, const char* value) {
if (g_properties.count(name) != 0) {
g_properties.erase(name);
}
g_properties[name] = value;
return 0;
}
extern "C" int property_get(const char* key, char* value, const char* default_value) {
if (g_properties.count(key) == 0) {
if (default_value == nullptr) {
return 0;
}
strncpy(value, default_value, PROP_VALUE_MAX-1);
} else {
strncpy(value, g_properties[key].c_str(), PROP_VALUE_MAX-1);
}
value[PROP_VALUE_MAX-1] = '\0';
return strlen(value);
}
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