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// file : odb/details/tls.hxx
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_DETAILS_TLS_HXX
#define ODB_DETAILS_TLS_HXX
#include <odb/pre.hxx>
#include <odb/details/config.hxx>
#ifdef ODB_THREADS_NONE
# define ODB_TLS_POINTER(type) type*
# define ODB_TLS_OBJECT(type) type
namespace odb
{
namespace details
{
template <typename T>
inline T&
tls_get (T& x)
{
return x;
}
// If early destructions is possible, destroy the object and free
// any allocated resources.
//
template <typename T>
inline void
tls_free (T& x)
{
}
template <typename T>
inline T*
tls_get (T* p)
{
return p;
}
template <typename T, typename T1>
inline void
tls_set (T*& rp, T1* p)
{
rp = p;
}
}
}
#elif defined(ODB_THREADS_POSIX)
# include <odb/details/posix/tls.hxx>
# ifdef ODB_THREADS_TLS_KEYWORD
# define ODB_TLS_POINTER(type) __thread type*
namespace odb
{
namespace details
{
template <typename T>
inline T*
tls_get (T* p)
{
return p;
}
template <typename T, typename T1>
inline void
tls_set (T*& rp, T1* p)
{
rp = p;
}
}
}
# else
# define ODB_TLS_POINTER(type) tls<type*>
# endif
# define ODB_TLS_OBJECT(type) tls<type>
#elif defined(ODB_THREADS_WIN32)
# include <odb/details/win32/tls.hxx>
# ifdef ODB_THREADS_TLS_DECLSPEC
# define ODB_TLS_POINTER(type) __declspec(thread) type*
namespace odb
{
namespace details
{
template <typename T>
inline T*
tls_get (T* p)
{
return p;
}
template <typename T, typename T1>
inline void
tls_set (T*& rp, T1* p)
{
rp = p;
}
}
}
# else
# define ODB_TLS_POINTER(type) tls<type*>
# endif
# define ODB_TLS_OBJECT(type) tls<type>
#else
# error unknown threading model
#endif
#include <odb/post.hxx>
#endif // ODB_DETAILS_TLS_HXX
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