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https://gitee.com/openharmony/developtools_profiler
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112d44d9e2
Signed-off-by:wenlong12 <wenlong12@huawei.com> Signed-off-by: wenlong12 <wenlong12@huawei.com>
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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* Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <cstdio>
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#include <cstdlib>
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#include <ctime>
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#include <string>
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#include <vector>
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#define TOSTRING(x) #x
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struct ClockTime {
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std::string name;
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clockid_t clockId;
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struct timespec ts;
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};
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int main()
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{
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std::vector<ClockTime> times = {
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{ TOSTRING(CLOCK_REALTIME), CLOCK_REALTIME, { 0 } },
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{ TOSTRING(CLOCK_REALTIME_ALARM), CLOCK_REALTIME_ALARM, { 0 } },
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{ TOSTRING(CLOCK_REALTIME_COARSE), CLOCK_REALTIME_COARSE, { 0 } },
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{ TOSTRING(CLOCK_MONOTONIC), CLOCK_MONOTONIC, { 0 } },
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{ TOSTRING(CLOCK_MONOTONIC_COARSE), CLOCK_MONOTONIC_COARSE, { 0 } },
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{ TOSTRING(CLOCK_MONOTONIC_RAW), CLOCK_MONOTONIC_RAW, { 0 } },
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{ TOSTRING(CLOCK_BOOTTIME), CLOCK_BOOTTIME, { 0 } },
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{ TOSTRING(CLOCK_BOOTTIME_ALARM), CLOCK_BOOTTIME_ALARM, { 0 } },
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};
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for (auto& time : times) {
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clock_gettime(time.clockId, &time.ts);
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}
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for (auto& time : times) {
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printf("%-25s: %10lld.%09ld\n", time.name.c_str(),
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static_cast<long long>(time.ts.tv_sec), time.ts.tv_nsec);
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}
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fflush(stdout);
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return 0;
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} |