/*
**  ClanLib SDK
**  Copyright (c) 1997-2020 The ClanLib Team
**
**  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.
**
**  Note: Some of the libraries ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Harry Storbacka
*/

#include "Core/precomp.h"
#include "thread_local_storage_impl.h"

namespace clan
{
	ThreadLocalStorage_Impl::ThreadLocalStorage_Impl()
		: reference_count(1)
	{
	}

	ThreadLocalStorage_Impl::~ThreadLocalStorage_Impl()
	{
	}

	std::shared_ptr<ThreadLocalStorageData> ThreadLocalStorage_Impl::get_variable(const std::string &name)
	{
		std::map<std::string, std::shared_ptr<ThreadLocalStorageData> >::const_iterator it = data.find(name);
		if (it != data.end())
			return it->second;
		else
			return std::shared_ptr<ThreadLocalStorageData>();
	}

	void ThreadLocalStorage_Impl::set_variable(const std::string &name, std::shared_ptr<ThreadLocalStorageData> ptr)
	{
		data[name] = ptr;
	}

	void ThreadLocalStorage_Impl::add_reference()
	{
		reference_count++;
	}

	void ThreadLocalStorage_Impl::release_reference()
	{
		reference_count--;
		if (reference_count == 0)
			delete this;
	}
}
