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+// file : odb/details/posix/tls.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_POSIX_TLS_HXX
+#define ODB_DETAILS_POSIX_TLS_HXX
+
+#include <pthread.h>
+
+namespace odb
+{
+ namespace details
+ {
+ template <typename T>
+ class tls;
+
+ template <typename T>
+ class tls
+ {
+ public:
+ tls ();
+
+ T&
+ get () const;
+
+ private:
+ tls (const tls&);
+ tls& operator= (const tls&);
+
+ private:
+ static void
+ key_init ();
+
+ static void
+ destructor (void*);
+
+ private:
+ static int error_;
+ static pthread_once_t once_;
+ static pthread_key_t key_;
+ };
+
+ template <typename T>
+ class tls<T*>
+ {
+ public:
+ tls ();
+
+ T*
+ get () const;
+
+ void
+ set (T* p);
+
+ private:
+ tls (const tls&);
+ tls& operator= (const tls&);
+
+ private:
+ static void
+ key_init ();
+
+ private:
+ static int error_;
+ static pthread_once_t once_;
+ static pthread_key_t key_;
+ };
+
+ template <typename T>
+ inline T&
+ tls_get (const tls<T>& s)
+ {
+ return s.get ();
+ }
+
+ template <typename T>
+ inline T*
+ tls_get (const tls<T*>& s)
+ {
+ return s.get ();
+ }
+
+ template <typename T>
+ inline void
+ tls_set (tls<T*>& s, T* p)
+ {
+ return s.set (p);
+ }
+ }
+}
+
+#include <odb/details/posix/tls.ixx>
+#include <odb/details/posix/tls.txx>
+
+#endif // ODB_DETAILS_POSIX_TLS_HXX