/*
 * Copyright (C) 2016 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 "chre/platform/system_time.h"

namespace chre {

namespace {
Nanoseconds gStartTime(0);
}

void SystemTime::init() {
  gStartTime = getMonotonicTime();
}

Nanoseconds SystemTime::getUptime() {
  return getMonotonicTime() - gStartTime;
}

}  // namespace chre