blob: 15d48618bd357da3183bcfb777686f674cd0e1a1 [file] [log] [blame]
/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/platform_thread_types.h"
#if defined(WEBRTC_LINUX)
#include <sys/prctl.h>
#include <sys/syscall.h>
#endif
namespace rtc {
PlatformThreadId CurrentThreadId() {
#if defined(WEBRTC_WIN)
return GetCurrentThreadId();
#elif defined(WEBRTC_POSIX)
#if defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
return pthread_mach_thread_np(pthread_self());
#elif defined(WEBRTC_ANDROID)
return gettid();
#elif defined(WEBRTC_FUCHSIA)
return zx_thread_self();
#elif defined(WEBRTC_LINUX)
return syscall(__NR_gettid);
#else
// Default implementation for nacl and solaris.
return reinterpret_cast<pid_t>(pthread_self());
#endif
#endif // defined(WEBRTC_POSIX)
}
PlatformThreadRef CurrentThreadRef() {
#if defined(WEBRTC_WIN)
return GetCurrentThreadId();
#elif defined(WEBRTC_FUCHSIA)
return zx_thread_self();
#elif defined(WEBRTC_POSIX)
return pthread_self();
#endif
}
bool IsThreadRefEqual(const PlatformThreadRef& a, const PlatformThreadRef& b) {
#if defined(WEBRTC_WIN) || defined(WEBRTC_FUCHSIA)
return a == b;
#elif defined(WEBRTC_POSIX)
return pthread_equal(a, b);
#endif
}
void SetCurrentThreadName(const char* name) {
#if defined(WEBRTC_WIN)
struct {
DWORD dwType;
LPCSTR szName;
DWORD dwThreadID;
DWORD dwFlags;
} threadname_info = {0x1000, name, static_cast<DWORD>(-1), 0};
__try {
::RaiseException(0x406D1388, 0, sizeof(threadname_info) / sizeof(DWORD),
reinterpret_cast<ULONG_PTR*>(&threadname_info));
} __except (EXCEPTION_EXECUTE_HANDLER) { // NOLINT
}
#elif defined(WEBRTC_LINUX) || defined(WEBRTC_ANDROID)
prctl(PR_SET_NAME, reinterpret_cast<unsigned long>(name)); // NOLINT
#elif defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
pthread_setname_np(name);
#endif
}
} // namespace rtc