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