Utils/Exception: Allow to disable ErrnoExceptions via SENF_NO_ERRNOEXC

[senf.git] / Packets / PacketType.cti

diff --git a/Packets/PacketType.cti b/Packets/PacketType.cti
index 4f01389..1056588 100644 (file)
--- a/Packets/PacketType.cti
+++ b/Packets/PacketType.cti
@@ -1,3 +1,5 @@
+// $Id$
+//
 // Copyright (C) 2007 
 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
@@ -73,6 +75,13 @@ prefix_ void senf::PacketTypeMixin<Self,Registry>::init(Packet p)
     p.as< ConcretePacket<Self> >()->init();
 }
 
+template <class Self, class Registry>
+prefix_ typename senf::PacketTypeMixin<Self,Registry>::optional_registry_key_t
+senf::PacketTypeMixin<Self,Registry>::key(Packet p)
+{
+    return p ? PacketRegistry<Registry>::key(p, nothrow) : optional_registry_key_t();
+}
+
 ///////////////////////////////////////////////////////////////////////////
 // senf::PacketTypeMixin<Self,void>