1 files changed, 66 insertions, 0 deletions
diff --git a/libodb/odb/session.cxx b/libodb/odb/session.cxx
new file mode 100644
index 0000000..bc0e854
--- /dev/null
+++ b/libodb/odb/session.cxx
@@ -0,0 +1,66 @@
+// file      : odb/session.cxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/exceptions.hxx>
+#include <odb/session.hxx>
+
+#include <odb/details/tls.hxx>
+
+namespace odb
+{
+  using namespace details;
+
+  static ODB_TLS_POINTER (session) current_session;
+
+  session::
+  session (bool make_current)
+  {
+    if (make_current)
+    {
+      if (has_current ())
+        throw already_in_session ();
+
+      current_pointer (this);
+    }
+  }
+
+  session::
+  ~session ()
+  {
+    // If we are the current thread's session, reset it.
+    //
+    if (current_pointer () == this)
+      reset_current ();
+  }
+
+  session* session::
+  current_pointer ()
+  {
+    return tls_get (current_session);
+  }
+
+  void session::
+  current_pointer (session* s)
+  {
+    tls_set (current_session, s);
+  }
+
+  session& session::
+  current ()
+  {
+    session* cur (tls_get (current_session));
+
+    if (cur == 0)
+      throw not_in_session ();
+
+    return *cur;
+  }
+
+  //
+  // object_map_base
+  //
+  session::object_map_base::
+  ~object_map_base ()
+  {
+  }
+}