xref: /external/webkit/Source/JavaScriptCore/wtf/ThreadingNone.cpp

/*
 * Copyright (C) 2007 Apple Inc. All rights reserved.
 * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com)
 *
 * 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
 */

#include "config.h"
#include "Threading.h"

#if ENABLE(SINGLE_THREADED)

namespace WTF {

void initializeThreading() { }
ThreadIdentifier createThreadInternal(ThreadFunction, void*, const char*) { return ThreadIdentifier(); }
void initializeCurrentThreadInternal(const char*) { }
int waitForThreadCompletion(ThreadIdentifier, void**) { return 0; }
void detachThread(ThreadIdentifier) { }
ThreadIdentifier currentThread() { return ThreadIdentifier(); }
bool isMainThread() { return true; }

Mutex::Mutex() { }
Mutex::~Mutex() { }
void Mutex::lock() { }
bool Mutex::tryLock() { return false; }
void Mutex::unlock() { }

ThreadCondition::ThreadCondition() { }
ThreadCondition::~ThreadCondition() { }
void ThreadCondition::wait(Mutex&) { }
bool ThreadCondition::timedWait(Mutex&, double) { return false; }
void ThreadCondition::signal() { }
void ThreadCondition::broadcast() { }

void lockAtomicallyInitializedStaticMutex() { }
void unlockAtomicallyInitializedStaticMutex() { }

} // namespace WebCore

#endif