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// file : odb/details/win32/tls.txx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <memory> // std::auto_ptr
#include <odb/details/win32/exceptions.hxx>
using namespace std;
namespace odb
{
namespace details
{
// tls<T>
//
template <typename T>
once tls<T>::once_;
template <typename T>
size_t tls<T>::key_;
template <typename T>
T& tls<T>::
get () const
{
once_.call (key_init);
if (void* v = _get (key_))
return *static_cast<T*> (v);
auto_ptr<T> p (new T);
_set (key_, p.get ());
T& r (*p);
p.release ();
return r;
}
template <typename T>
void tls<T>::
free ()
{
once_.call (key_init);
if (void* v = _get (key_))
{
_set (key_, 0);
delete static_cast<T*> (v);
}
}
template <typename T>
void tls<T>::
key_init ()
{
key_ = _allocate (destructor);
}
template <typename T>
void tls<T>::
destructor (void* v)
{
delete static_cast<T*> (v);
}
// tls<T*>
//
template <typename T>
once tls<T*>::once_;
template <typename T>
size_t tls<T*>::key_;
template <typename T>
T* tls<T*>::
get () const
{
once_.call (key_init);
return static_cast<T*> (_get (key_));
}
template <typename T>
void tls<T*>::
set (T* p)
{
once_.call (key_init);
_set (key_, p);
}
template <typename T>
void tls<T*>::
key_init ()
{
key_ = _allocate (0);
}
}
}
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