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diff --git a/TAO/tao/Acceptor_Registry.h b/TAO/tao/Acceptor_Registry.h
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+++ b/TAO/tao/Acceptor_Registry.h
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+// This may look like C, but it's really -*- C++ -*-
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//     TAO
+//
+// = FILENAME
+//     Acceptor_Registry.h
+//
+// = DESCRIPTION
+//     Interface for the TAO pluggable protocol framework.
+//
+// = AUTHOR
+//     Fred Kuhns <fredk@cs.wustl.edu>
+//
+// ============================================================================
+
+#ifndef TAO_ACCEPTOR_REGISTRY_H
+#define TAO_ACCEPTOR_REGISTRY_H
+
+#include "tao/Pluggable.h"
+#include "tao/corbafwd.h"
+#include "tao/Typecode.h"
+#include "ace/Containers_T.h"
+
+// Forward declarations.
+class ACE_Addr;
+class ACE_Reactor;
+class TAO_ORB_Core;
+
+class TAO_Stub;
+class TAO_Profile;
+class TAO_MProfile;
+class TAO_Resource_Factory;
+
+typedef ACE_Unbounded_Set<TAO_Acceptor*>
+        TAO_AcceptorSet;
+typedef ACE_Unbounded_Set_Iterator<TAO_Acceptor*>
+        TAO_AcceptorSetItor;
+
+class TAO_Export TAO_Acceptor_Registry
+{
+  // = TITLE
+  //   Acceptor Registry and Generic Acceptor interface definitions.
+  //   All loaded ESIOP or GIOP acceptor bridges must register with
+  //   this object.
+  //
+  // = DESCRIPTION
+  //   This class maintains a list os acceptor factories
+  //   for all loaded ORB protocols.
+public:
+  TAO_Acceptor_Registry (void);
+  //  Default constructor.
+
+  ~TAO_Acceptor_Registry (void);
+  //  Default destructor.
+
+  // virtual TAO_Acceptor* acceptor (const char* endpoint) = 0;
+  // Create a new acceptor from an endpoint specification, if
+  // the specification is not recognized then we return 0.
+  // Each protocol will be characterized by a prefix, so
+  // endpoints will be specified as:
+  // "iiop:macarena:0" - IIOP on macarena, port <any>
+  // "uiop:/foo/bar"   - GIOP over unix domain, file /foo/bar
+  // "iiop:localhost:0" - IIOP, sap_any [any better idea?]
+  // "aal5giop:......"   - GIOP over AAL5, how to specify the
+  //                       end point?
+  //
+  // this format is extensible, for example:
+  // "rtiiop:macarena:0,15" - real-time IIOP, host, port, prio.
+  //
+
+  int open (TAO_ORB_Core *orb_core);
+  // Initialize all registered acceptors.  Return -1 on error.
+  // @@ Fred&Ossama: What is the relationship between the ORB_Core and
+  //    the Acceptor_Registry? Is there just one per orb core? Should
+  //    tbe acceptor registry know which ORB_Core it belongs to?
+
+  size_t endpoint_count (void);
+  // returns the total number of endpoints, i.e. the number of profiles
+  // that will be created.
+
+  int make_mprofile (const TAO_ObjectKey &object_key,
+                     TAO_MProfile &mprofile);
+  // add profiles to the mprofile object for all open endpoints.
+
+  int is_collocated (const TAO_MProfile& mprofile);
+  // Check if there is at least one profile in <mprofile> that
+  // corresponds to a collocated object.
+
+  TAO_AcceptorSetItor begin (void);
+  TAO_AcceptorSetItor end (void);
+  // Iteration
+
+private:
+
+  TAO_AcceptorSet acceptors_;
+  // list of acceptors currently open.
+};
+
+#if defined(__ACE_INLINE__)
+#include "tao/Acceptor_Registry.i"
+#endif /* __ACE_INLINE__ */
+
+#endif /* TAO_ACCEPTOR_REGISTRY_H */