| /* |
| * Copyright (C) 2017 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if OS(DARWIN) || OS(UNIX) |
| #include <pthread.h> |
| #endif |
| |
| #if OS(DARWIN) |
| #include <mach/thread_act.h> |
| #elif OS(WINDOWS) |
| #include <windows.h> |
| #endif |
| |
| namespace JSC { |
| |
| #if OS(DARWIN) |
| typedef mach_port_t PlatformThread; |
| #elif OS(WINDOWS) |
| typedef DWORD PlatformThread; |
| #elif USE(PTHREADS) |
| typedef pthread_t PlatformThread; |
| #endif // OS(DARWIN) |
| |
| inline PlatformThread currentPlatformThread() |
| { |
| #if OS(DARWIN) |
| return pthread_mach_thread_np(pthread_self()); |
| #elif OS(WINDOWS) |
| return GetCurrentThreadId(); |
| #elif USE(PTHREADS) |
| return pthread_self(); |
| #endif |
| } |
| |
| #if OS(DARWIN) |
| inline bool platformThreadSignal(PlatformThread platformThread, int signalNumber) |
| { |
| pthread_t pthreadID = pthread_from_mach_thread_np(platformThread); |
| int errNo = pthread_kill(pthreadID, signalNumber); |
| return !errNo; // A 0 errNo means success. |
| } |
| #endif |
| |
| } // namespace JSC |
