--- /dev/null
+// Copyright (C) 2024 CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#ifndef __SALOME_LOCKER_IDL__
+#define __SALOME_LOCKER_IDL__
+
+module Engines
+{
+ interface LockServant
+ {
+ void acquire();
+ void release();
+ };
+
+ interface RendezVousServant
+ {
+ void acquire();
+ };
+
+ interface LockMaster
+ {
+ LockServant getLockerFor(in string key);
+ RendezVousServant buildRendezVous(in long nbClients);
+ };
+};
+
+#endif