1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "hidebug_util.h"
17
18#include <ctime>
19#include <thread>
20
21namespace OHOS {
22namespace HiviewDFX {
23int64_t GetElapsedNanoSecondsSinceBoot()
24{
25    struct timespec times = {0, 0};
26    clock_gettime(CLOCK_BOOTTIME, &times);
27    constexpr static int secondToNanosecond = 1 * 1000 * 1000 * 1000;
28    return times.tv_sec * secondToNanosecond + times.tv_nsec;
29}
30
31int64_t GetNanoSecondsTimestamp()
32{
33    struct timespec times = {0, 0};
34    clock_gettime(CLOCK_REALTIME, &times);
35    constexpr static int secondToNanosecond = 1 * 1000 * 1000 * 1000;
36    return times.tv_sec * secondToNanosecond + times.tv_nsec;
37}
38}
39}