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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef SFML_THREADLOCALIMPL_HPP
#define SFML_THREADLOCALIMPL_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/System/NonCopyable.hpp>
#include <pthread.h>
namespace sf
{
namespace priv
{
////////////////////////////////////////////////////////////
/// \brief Unix implementation of thread-local storage
////////////////////////////////////////////////////////////
class ThreadLocalImpl : NonCopyable
{
public:
////////////////////////////////////////////////////////////
/// \brief Default constructor -- allocate the storage
///
////////////////////////////////////////////////////////////
ThreadLocalImpl();
////////////////////////////////////////////////////////////
/// \brief Destructor -- free the storage
///
////////////////////////////////////////////////////////////
~ThreadLocalImpl();
////////////////////////////////////////////////////////////
/// \brief Set the thread-specific value of the variable
///
/// \param value Value of the variable for this thread
///
////////////////////////////////////////////////////////////
void setValue(void* value);
////////////////////////////////////////////////////////////
/// \brief Retrieve the thread-specific value of the variable
///
/// \return Value of the variable for this thread
///
////////////////////////////////////////////////////////////
void* getValue() const;
private:
////////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
pthread_key_t m_key; ///< Index of our thread-local storage slot
};
} // namespace priv
} // namespace sf
#endif // SFML_THREADLOCALIMPL_HPP
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