1/* 2 * Copyright (C) 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com) 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#include "config.h" 31#include "Threading.h" 32 33#if ENABLE(SINGLE_THREADED) 34 35namespace WTF { 36 37void initializeThreading() { } 38ThreadIdentifier createThreadInternal(ThreadFunction, void*, const char*) { return ThreadIdentifier(); } 39void initializeCurrentThreadInternal(const char*) { } 40int waitForThreadCompletion(ThreadIdentifier, void**) { return 0; } 41void detachThread(ThreadIdentifier) { } 42ThreadIdentifier currentThread() { return ThreadIdentifier(); } 43bool isMainThread() { return true; } 44 45Mutex::Mutex() { } 46Mutex::~Mutex() { } 47void Mutex::lock() { } 48bool Mutex::tryLock() { return false; } 49void Mutex::unlock() { } 50 51ThreadCondition::ThreadCondition() { } 52ThreadCondition::~ThreadCondition() { } 53void ThreadCondition::wait(Mutex&) { } 54bool ThreadCondition::timedWait(Mutex&, double) { return false; } 55void ThreadCondition::signal() { } 56void ThreadCondition::broadcast() { } 57 58void lockAtomicallyInitializedStaticMutex() { } 59void unlockAtomicallyInitializedStaticMutex() { } 60 61} // namespace WebCore 62 63#endif 64