| /* |
| * 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 |