opencv/3rdparty/openexr/IlmThread/IlmThreadMutexWin32.cpp

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2005, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
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// notice, this list of conditions and the following disclaimer.
// *       Redistributions in binary form must reproduce the above
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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