/*
 * Copyright (C) 2021 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.
 */

#define ATRACE_TAG (ATRACE_TAG_POWER | ATRACE_TAG_HAL)

#include "TimeSource.h"

#include <utils/Trace.h>

namespace aidl {
namespace google {
namespace hardware {
namespace power {
namespace impl {
namespace pixel {

std::chrono::nanoseconds TimeSource::GetTime() const {
    ATRACE_CALL();
    return std::chrono::duration_cast<std::chrono::nanoseconds>(
            std::chrono::system_clock::now().time_since_epoch());
}

std::chrono::nanoseconds TimeSource::GetKernelTime() const {
    ATRACE_CALL();
    timespec ts;
    clock_gettime(CLOCK_MONOTONIC, &ts);
    return std::chrono::nanoseconds(ts.tv_sec * 1000000000UL + ts.tv_nsec);
}

}  // namespace pixel
}  // namespace impl
}  // namespace power
}  // namespace hardware
}  // namespace google
}  // namespace aidl