9def8cf10d
GNU/Hurd and GNU/kFreeBSD have basically the same userland as GNU/Linux, just not the same kernel.
87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/base/platform_thread.h"
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#include <string.h>
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#include "webrtc/base/checks.h"
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#if defined(WEBRTC_LINUX)
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#include <sys/prctl.h>
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#include <sys/syscall.h>
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#elif defined(WEBRTC_GNU)
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#include <sys/syscall.h>
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#endif
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namespace rtc {
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PlatformThreadId CurrentThreadId() {
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PlatformThreadId ret;
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#if defined(WEBRTC_WIN)
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ret = GetCurrentThreadId();
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#elif defined(WEBRTC_POSIX)
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#if defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
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ret = pthread_mach_thread_np(pthread_self());
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#elif defined(WEBRTC_LINUX)
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ret = syscall(__NR_gettid);
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#elif defined(WEBRTC_ANDROID)
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ret = gettid();
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#elif defined(WEBRTC_GNU)
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ret = pthread_self();
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#else
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// Default implementation for nacl and solaris.
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ret = reinterpret_cast<pid_t>(pthread_self());
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#endif
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#endif // defined(WEBRTC_POSIX)
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RTC_DCHECK(ret);
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return ret;
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}
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PlatformThreadRef CurrentThreadRef() {
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#if defined(WEBRTC_WIN)
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return GetCurrentThreadId();
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#elif defined(WEBRTC_POSIX)
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return pthread_self();
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#endif
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}
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bool IsThreadRefEqual(const PlatformThreadRef& a, const PlatformThreadRef& b) {
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#if defined(WEBRTC_WIN)
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return a == b;
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#elif defined(WEBRTC_POSIX)
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return pthread_equal(a, b);
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#endif
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}
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void SetCurrentThreadName(const char* name) {
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RTC_DCHECK(strlen(name) < 64);
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#if defined(WEBRTC_WIN)
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struct {
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DWORD dwType;
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LPCSTR szName;
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DWORD dwThreadID;
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DWORD dwFlags;
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} threadname_info = {0x1000, name, static_cast<DWORD>(-1), 0};
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__try {
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::RaiseException(0x406D1388, 0, sizeof(threadname_info) / sizeof(DWORD),
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reinterpret_cast<ULONG_PTR*>(&threadname_info));
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} __except (EXCEPTION_EXECUTE_HANDLER) {
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}
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#elif defined(WEBRTC_LINUX) || defined(WEBRTC_ANDROID)
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prctl(PR_SET_NAME, reinterpret_cast<unsigned long>(name));
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#elif defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
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pthread_setname_np(name);
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#endif
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}
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} // namespace rtc
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