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// file : odb/details/win32/tls.hxx
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_DETAILS_WIN32_TLS_HXX
#define ODB_DETAILS_WIN32_TLS_HXX
#include <odb/pre.hxx>
#include <cstddef> // std::size_t
#include <odb/details/export.hxx>
#include <odb/details/win32/once.hxx>
namespace odb
{
namespace details
{
class LIBODB_EXPORT tls_common
{
public:
static std::size_t
_allocate (void (*dtor) (void*));
static void*
_get (std::size_t key);
static void
_set (std::size_t key, void* value);
};
template <typename T>
class tls: protected tls_common
{
public:
tls ();
T&
get () const;
void
free ();
private:
tls (const tls&);
tls& operator= (const tls&);
private:
static void
key_init ();
static void
destructor (void*);
private:
static win32_once_t once_;
static std::size_t key_;
};
template <typename T>
class tls<T*>: protected tls_common
{
public:
tls ();
T*
get () const;
void
set (T* p);
private:
tls (const tls&);
tls& operator= (const tls&);
private:
static void
key_init ();
private:
static win32_once_t once_;
static std::size_t key_;
};
template <typename T>
inline T&
tls_get (const tls<T>& t)
{
return t.get ();
}
template <typename T>
inline void
tls_free (tls<T>& t)
{
t.free ();
}
template <typename T>
inline T*
tls_get (const tls<T*>& t)
{
return t.get ();
}
template <typename T, typename T1>
inline void
tls_set (tls<T*>& t, T1* p1)
{
T* p (p1);
t.set (p);
}
}
}
#include <odb/details/win32/tls.ixx>
#include <odb/details/win32/tls.txx>
#include <odb/post.hxx>
#endif // ODB_DETAILS_WIN32_TLS_HXX
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