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// file : odb/details/win32/tls.txx
// copyright : Copyright (c) 2009-2018 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <odb/details/unique-ptr.hxx>
#include <odb/details/win32/exceptions.hxx>
namespace odb
{
namespace details
{
// tls<T>
//
template <typename T>
win32_once_t tls<T>::once_= WIN32_ONCE_INIT;
template <typename T>
size_t tls<T>::key_;
template <typename T>
T& tls<T>::
get () const
{
win32_once (once_, key_init);
if (void* v = _get (key_))
return *static_cast<T*> (v);
unique_ptr<T> p (new T);
_set (key_, p.get ());
T& r (*p);
p.release ();
return r;
}
template <typename T>
void tls<T>::
free ()
{
win32_once (once_, 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>
win32_once_t tls<T*>::once_ = WIN32_ONCE_INIT;
template <typename T>
size_t tls<T*>::key_;
template <typename T>
T* tls<T*>::
get () const
{
win32_once (once_, key_init);
return static_cast<T*> (_get (key_));
}
template <typename T>
void tls<T*>::
set (T* p)
{
win32_once (once_, key_init);
_set (key_, p);
}
template <typename T>
void tls<T*>::
key_init ()
{
key_ = _allocate (0);
}
}
}
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