IlmThreadMutexWin32.cpp

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//
// Copyright (c) 2005, Industrial Light & Magic, a division of Lucas
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//-----------------------------------------------------------------------------
//
//	class Mutex -- implementation for Windows
//
//-----------------------------------------------------------------------------

#include "IlmThreadMutex.h"
#include "Iex.h"

namespace IlmThread {


Mutex::Mutex ()
{
    ::InitializeCriticalSection (&_mutex);
}


Mutex::~Mutex ()
{
    ::DeleteCriticalSection (&_mutex);
}


void
Mutex::lock () const
{
    ::EnterCriticalSection (&_mutex);
}


void
Mutex::unlock () const
{
    ::LeaveCriticalSection (&_mutex);
}


} // namespace IlmThread