| Index: Source/WTF/wtf/ThreadingPrimitives.h
|
| diff --git a/Source/WTF/wtf/ThreadingPrimitives.h b/Source/WTF/wtf/ThreadingPrimitives.h
|
| deleted file mode 100644
|
| index abfc36def60928e1157a5689f1a72af14176f1b4..0000000000000000000000000000000000000000
|
| --- a/Source/WTF/wtf/ThreadingPrimitives.h
|
| +++ /dev/null
|
| @@ -1,144 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2007, 2008, 2010 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.
|
| - *
|
| - */
|
| -
|
| -#ifndef ThreadingPrimitives_h
|
| -#define ThreadingPrimitives_h
|
| -
|
| -#include <wtf/Platform.h>
|
| -
|
| -#include <wtf/Assertions.h>
|
| -#include <wtf/FastAllocBase.h>
|
| -#include <wtf/Locker.h>
|
| -#include <wtf/Noncopyable.h>
|
| -
|
| -#if OS(WINDOWS)
|
| -#include <windows.h>
|
| -#endif
|
| -
|
| -#if USE(PTHREADS)
|
| -#include <pthread.h>
|
| -#endif
|
| -
|
| -namespace WTF {
|
| -
|
| -#if USE(PTHREADS)
|
| -typedef pthread_mutex_t PlatformMutex;
|
| -typedef pthread_cond_t PlatformCondition;
|
| -#elif OS(WINDOWS)
|
| -struct PlatformMutex {
|
| - CRITICAL_SECTION m_internalMutex;
|
| - size_t m_recursionCount;
|
| -};
|
| -struct PlatformCondition {
|
| - size_t m_waitersGone;
|
| - size_t m_waitersBlocked;
|
| - size_t m_waitersToUnblock;
|
| - HANDLE m_blockLock;
|
| - HANDLE m_blockQueue;
|
| - HANDLE m_unblockLock;
|
| -
|
| - bool timedWait(PlatformMutex&, DWORD durationMilliseconds);
|
| - void signal(bool unblockAll);
|
| -};
|
| -#else
|
| -typedef void* PlatformMutex;
|
| -typedef void* PlatformCondition;
|
| -#endif
|
| -
|
| -class Mutex {
|
| - WTF_MAKE_NONCOPYABLE(Mutex); WTF_MAKE_FAST_ALLOCATED;
|
| -public:
|
| - WTF_EXPORT_PRIVATE Mutex();
|
| - WTF_EXPORT_PRIVATE ~Mutex();
|
| -
|
| - WTF_EXPORT_PRIVATE void lock();
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| - WTF_EXPORT_PRIVATE bool tryLock();
|
| - WTF_EXPORT_PRIVATE void unlock();
|
| -
|
| -public:
|
| - PlatformMutex& impl() { return m_mutex; }
|
| -private:
|
| - PlatformMutex m_mutex;
|
| -};
|
| -
|
| -typedef Locker<Mutex> MutexLocker;
|
| -
|
| -class MutexTryLocker {
|
| - WTF_MAKE_NONCOPYABLE(MutexTryLocker);
|
| -public:
|
| - MutexTryLocker(Mutex& mutex) : m_mutex(mutex), m_locked(mutex.tryLock()) { }
|
| - ~MutexTryLocker()
|
| - {
|
| - if (m_locked)
|
| - m_mutex.unlock();
|
| - }
|
| -
|
| - bool locked() const { return m_locked; }
|
| -
|
| -private:
|
| - Mutex& m_mutex;
|
| - bool m_locked;
|
| -};
|
| -
|
| -class ThreadCondition {
|
| - WTF_MAKE_NONCOPYABLE(ThreadCondition);
|
| -public:
|
| - WTF_EXPORT_PRIVATE ThreadCondition();
|
| - WTF_EXPORT_PRIVATE ~ThreadCondition();
|
| -
|
| - WTF_EXPORT_PRIVATE void wait(Mutex& mutex);
|
| - // Returns true if the condition was signaled before absoluteTime, false if the absoluteTime was reached or is in the past.
|
| - // The absoluteTime is in seconds, starting on January 1, 1970. The time is assumed to use the same time zone as WTF::currentTime().
|
| - WTF_EXPORT_PRIVATE bool timedWait(Mutex&, double absoluteTime);
|
| - WTF_EXPORT_PRIVATE void signal();
|
| - WTF_EXPORT_PRIVATE void broadcast();
|
| -
|
| -private:
|
| - PlatformCondition m_condition;
|
| -};
|
| -
|
| -#if OS(WINDOWS)
|
| -// The absoluteTime is in seconds, starting on January 1, 1970. The time is assumed to use the same time zone as WTF::currentTime().
|
| -// Returns an interval in milliseconds suitable for passing to one of the Win32 wait functions (e.g., ::WaitForSingleObject).
|
| -WTF_EXPORT_PRIVATE DWORD absoluteTimeToWaitTimeoutInterval(double absoluteTime);
|
| -#endif
|
| -
|
| -} // namespace WTF
|
| -
|
| -using WTF::Mutex;
|
| -using WTF::MutexLocker;
|
| -using WTF::MutexTryLocker;
|
| -using WTF::ThreadCondition;
|
| -
|
| -#if OS(WINDOWS)
|
| -using WTF::absoluteTimeToWaitTimeoutInterval;
|
| -#endif
|
| -
|
| -#endif // ThreadingPrimitives_h
|
|
|