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80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
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/**
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Lightweight profiler library for c++
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Copyright(C) 2016-2017 Sergey Yagovtsev, Victor Zarubkin
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Licensed under either of
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* MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
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* Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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at your option.
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The MIT License
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished
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to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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USE OR OTHER DEALINGS IN THE SOFTWARE.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#ifndef EASY_PROFILER_CURRENT_THREAD_H
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#define EASY_PROFILER_CURRENT_THREAD_H
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#include <easy/profiler.h>
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#ifdef _WIN32
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# include <Windows.h>
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#elif defined(__APPLE__)
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# include <pthread.h>
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# include <Availability.h>
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#else
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# include <sys/types.h>
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# include <unistd.h>
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# include <sys/syscall.h>
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#endif
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inline profiler::thread_id_t getCurrentThreadId()
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{
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#ifdef _WIN32
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return (profiler::thread_id_t)::GetCurrentThreadId();
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#elif defined(__APPLE__)
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# if (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_6) || \
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(defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_8_0)
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EASY_THREAD_LOCAL static uint64_t _id = 0;
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if (!_id)
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pthread_threadid_np(NULL, &_id);
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return (profiler::thread_id_t)_id;
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# else
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return (profiler::thread_id_t)pthread_self();
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# endif
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#else
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EASY_THREAD_LOCAL static const profiler::thread_id_t _id = (profiler::thread_id_t)syscall(__NR_gettid);
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return _id;
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#endif
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}
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#endif // EASY_PROFILER_CURRENT_THREAD_H
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