1 files changed, 106 insertions, 0 deletions
diff --git a/libodb/odb/details/posix/tls.hxx b/libodb/odb/details/posix/tls.hxx
new file mode 100644
index 0000000..e868819
--- /dev/null
+++ b/libodb/odb/details/posix/tls.hxx
@@ -0,0 +1,106 @@
+// file      : odb/details/posix/tls.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_POSIX_TLS_HXX
+#define ODB_DETAILS_POSIX_TLS_HXX
+
+#include <odb/pre.hxx>
+
+#include <pthread.h>
+
+namespace odb
+{
+  namespace details
+  {
+    template <typename T>
+    class tls
+    {
+    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 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>& 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/posix/tls.ixx>
+#include <odb/details/posix/tls.txx>
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_POSIX_TLS_HXX