106f6ba60Sopenharmony_ci/*
206f6ba60Sopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd.
306f6ba60Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
406f6ba60Sopenharmony_ci * you may not use this file except in compliance with the License.
506f6ba60Sopenharmony_ci * You may obtain a copy of the License at
606f6ba60Sopenharmony_ci *
706f6ba60Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
806f6ba60Sopenharmony_ci *
906f6ba60Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
1006f6ba60Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
1106f6ba60Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1206f6ba60Sopenharmony_ci * See the License for the specific language governing permissions and
1306f6ba60Sopenharmony_ci * limitations under the License.
1406f6ba60Sopenharmony_ci */
1506f6ba60Sopenharmony_ci
1606f6ba60Sopenharmony_ci#include "hidebug_util.h"
1706f6ba60Sopenharmony_ci
1806f6ba60Sopenharmony_ci#include <ctime>
1906f6ba60Sopenharmony_ci#include <thread>
2006f6ba60Sopenharmony_ci
2106f6ba60Sopenharmony_cinamespace OHOS {
2206f6ba60Sopenharmony_cinamespace HiviewDFX {
2306f6ba60Sopenharmony_ciint64_t GetElapsedNanoSecondsSinceBoot()
2406f6ba60Sopenharmony_ci{
2506f6ba60Sopenharmony_ci    struct timespec times = {0, 0};
2606f6ba60Sopenharmony_ci    clock_gettime(CLOCK_BOOTTIME, &times);
2706f6ba60Sopenharmony_ci    constexpr static int secondToNanosecond = 1 * 1000 * 1000 * 1000;
2806f6ba60Sopenharmony_ci    return times.tv_sec * secondToNanosecond + times.tv_nsec;
2906f6ba60Sopenharmony_ci}
3006f6ba60Sopenharmony_ci
3106f6ba60Sopenharmony_ciint64_t GetNanoSecondsTimestamp()
3206f6ba60Sopenharmony_ci{
3306f6ba60Sopenharmony_ci    struct timespec times = {0, 0};
3406f6ba60Sopenharmony_ci    clock_gettime(CLOCK_REALTIME, &times);
3506f6ba60Sopenharmony_ci    constexpr static int secondToNanosecond = 1 * 1000 * 1000 * 1000;
3606f6ba60Sopenharmony_ci    return times.tv_sec * secondToNanosecond + times.tv_nsec;
3706f6ba60Sopenharmony_ci}
3806f6ba60Sopenharmony_ci}
3906f6ba60Sopenharmony_ci}