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/*
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* Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
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* Copyright (c) 2002-2005,2008 Mellanox Technologies LTD. All rights reserved.
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* Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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/*
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* Abstract:
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* Declaration of osm_router_t.
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* This object represents an IBA router.
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* This object is part of the OpenSM family of objects.
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*/
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#ifndef _OSM_ROUTER_H_
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#define _OSM_ROUTER_H_
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#include <iba/ib_types.h>
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#include <opensm/osm_base.h>
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#include <opensm/osm_madw.h>
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#include <opensm/osm_node.h>
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#include <opensm/osm_port.h>
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#include <opensm/osm_mcast_tbl.h>
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#include <opensm/osm_port_profile.h>
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#ifdef __cplusplus
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# define BEGIN_C_DECLS extern "C" {
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# define END_C_DECLS }
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#else /* !__cplusplus */
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# define BEGIN_C_DECLS
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# define END_C_DECLS
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#endif /* __cplusplus */
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BEGIN_C_DECLS
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/****h* OpenSM/Router
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* NAME
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* Router
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*
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* DESCRIPTION
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* The Router object encapsulates the information needed by the
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* OpenSM to manage routers. The OpenSM allocates one router object
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* per router in the IBA subnet.
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*
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* The Router object is not thread safe, thus callers must provide
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* serialization.
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*
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* This object should be treated as opaque and should be
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* manipulated only through the provided functions.
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*
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* AUTHOR
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* Hal Rosenstock, Voltaire
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*
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*********/
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/****s* OpenSM: Router/osm_router_t
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* NAME
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* osm_router_t
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*
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* DESCRIPTION
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* Router structure.
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*
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* This object should be treated as opaque and should
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* be manipulated only through the provided functions.
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*
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* SYNOPSIS
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*/
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typedef struct osm_router {
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cl_map_item_t map_item;
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osm_port_t *p_port;
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} osm_router_t;
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/*
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* FIELDS
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* map_item
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* Linkage structure for cl_qmap. MUST BE FIRST MEMBER!
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*
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* p_port
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* Pointer to the Port object for this router.
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*
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* SEE ALSO
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* Router object
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*********/
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/****f* OpenSM: Router/osm_router_delete
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* NAME
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* osm_router_delete
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*
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* DESCRIPTION
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* Destroys and deallocates the object.
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*
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* SYNOPSIS
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*/
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void osm_router_delete(IN OUT osm_router_t ** pp_rtr);
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/*
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* PARAMETERS
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* p_rtr
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* [in][out] Pointer to a pointer to the object to destroy.
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* The pointer will be set to NULL on return.
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*
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* RETURN VALUE
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* None.
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*
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* NOTES
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*
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* SEE ALSO
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* Router object, osm_router_new
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*********/
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/****f* OpenSM: Router/osm_router_new
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* NAME
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* osm_router_new
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*
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* DESCRIPTION
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* The osm_router_new function initializes a Router object for use.
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*
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* SYNOPSIS
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*/
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osm_router_t *osm_router_new(IN osm_port_t * p_port);
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/*
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* PARAMETERS
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* p_node
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* [in] Pointer to the node object of this router
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*
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* RETURN VALUES
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* Pointer to the new initialized router object.
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*
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* NOTES
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*
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* SEE ALSO
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* Router object, osm_router_new
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*********/
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/****f* OpenSM: Router/osm_router_get_port_ptr
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* NAME
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* osm_router_get_port_ptr
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*
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* DESCRIPTION
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* Returns a pointer to the Port object for this router.
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*
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* SYNOPSIS
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*/
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static inline osm_port_t *osm_router_get_port_ptr(IN const osm_router_t * p_rtr)
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{
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return p_rtr->p_port;
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}
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/*
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* PARAMETERS
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* p_rtr
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* [in] Pointer to an osm_router_t object.
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*
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* RETURN VALUES
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* Returns a pointer to the Port object for this router.
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*
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* NOTES
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*
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* SEE ALSO
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* Router object
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*********/
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/****f* OpenSM: Router/osm_router_get_node_ptr
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* NAME
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* osm_router_get_node_ptr
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*
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* DESCRIPTION
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* Returns a pointer to the Node object for this router.
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*
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* SYNOPSIS
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*/
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static inline osm_node_t *osm_router_get_node_ptr(IN const osm_router_t * p_rtr)
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{
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return p_rtr->p_port->p_node;
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}
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/*
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* PARAMETERS
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* p_rtr
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* [in] Pointer to an osm_router_t object.
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*
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* RETURN VALUES
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* Returns a pointer to the Node object for this router.
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*
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* NOTES
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*
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* SEE ALSO
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* Router object
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*********/
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END_C_DECLS
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#endif /* _OSM_ROUTER_H_ */
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