//////////////////////////////////////////////////////////////////////////

//

// Copyright (c) 2010, Image Engine Design Inc. All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// * Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

//

// * 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.

//

// * Neither the name of Image Engine Design nor the names of any

// other contributors to this software may be used to endorse or

// promote products derived from this software without specific prior

// written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT OWNER OR

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//////////////////////////////////////////////////////////////////////////

#include "IECorePython/ScopedGILRelease.h"

using namespace IECorePython;

ScopedGILRelease::ScopedGILRelease()

#if PY_VERSION_HEX >= 0x03090000

: m_threadsInitialised( Py_IsInitialized() )

#else

: m_threadsInitialised( Py_IsInitialized() && PyEval_ThreadsInitialized() )

#endif

{

if( m_threadsInitialised )

{

m_state = PyEval_SaveThread();

}

}

ScopedGILRelease::~ScopedGILRelease()

{

if( m_threadsInitialised )

{

PyEval_RestoreThread( m_state );

}

}