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+// file : odb/details/win32/condition.ixx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/details/win32/exceptions.hxx>
+
+namespace odb
+{
+ namespace details
+ {
+ inline condition::
+ ~condition ()
+ {
+ CloseHandle (event_);
+ }
+
+ inline condition::
+ condition (mutex& mutex)
+ : mutex_ (mutex), waiters_ (0), signals_ (0)
+ {
+ // Auto-reset event. Releases one waiting thread and automatically
+ // resets the event state. If no threads are waiting the event
+ // remains signalled.
+ //
+ event_ = CreateEvent (0, false, false, 0);
+
+ if (event_ == 0)
+ throw win32_exception ();
+ }
+ }
+}