49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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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 <android-base/threads.h>
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#include <stdint.h>
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#include <unistd.h>
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#if defined(__APPLE__)
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#include <pthread.h>
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#elif defined(__linux__) && !defined(__ANDROID__)
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#include <syscall.h>
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#elif defined(_WIN32)
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#include <windows.h>
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#endif
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namespace android {
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namespace base {
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uint64_t GetThreadId() {
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#if defined(__BIONIC__)
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return gettid();
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#elif defined(__APPLE__)
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uint64_t tid;
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pthread_threadid_np(NULL, &tid);
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return tid;
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#elif defined(__linux__)
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return syscall(__NR_gettid);
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#elif defined(_WIN32)
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return GetCurrentThreadId();
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#endif
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}
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} // namespace base
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} // namespace android
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