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// Copyright (C) 2011 Fog Creek Software
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
template <class T>
class CTlsPtr
{
private:
DWORD m_dwTlsIndex;
public:
CTlsPtr()
{
m_dwTlsIndex = ::TlsAlloc();
}
~CTlsPtr()
{
::TlsFree(m_dwTlsIndex);
}
T* operator=(T* p)
{
::TlsSetValue(m_dwTlsIndex, p);
return p;
}
operator T*()
{
return (T*)::TlsGetValue(m_dwTlsIndex);
}
operator const T*() const
{
return (const T*)::TlsGetValue(m_dwTlsIndex);
}
T* operator->()
{
return (T*)::TlsGetValue(m_dwTlsIndex);
}
const T* operator->() const
{
return (const T*)::TlsGetValue(m_dwTlsIndex);
}
};
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