------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- This source file was automatically generated by Platypus
-- see http://dossen.univ-brest.fr/apl
--
-- Any modification of this file will be lost.
-- Please see the "platypus" directory instead : it contains the Cheddar's
-- model and its meta-model.
------------------------------------------------------------------------------
------------------------------------------------------------------------------
-- Cheddar is a GNU GPL real-time scheduling analysis tool.
-- This program provides services to automatically check schedulability and
-- other performance criteria of real-time architecture models.
--
-- Copyright (C) 2002-2016 Frank Singhoff, Alain Plantec, Jerome Legrand
--
-- The Cheddar project was started in 2002 by
-- Frank Singhoff, Lab-STICC UMR 6285 laboratory, Université de Bretagne Occidentale
--
-- Cheddar has been published in the "Agence de Protection des Programmes/France" in 2008.
-- Since 2008, Ellidiss technologies also contributes to the development of
-- Cheddar and provides industrial support.
--
-- The full list of contributors and sponsors can be found in AUTHORS.txt and SPONSORS.txt
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program 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 General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
--
--
-- Contact : cheddar@listes.univ-brest.fr
-- To post to this mailing list, you must be subscribed
-- (see http//beru.univ-brest.fr/~singhoff/cheddar for details)
--
------------------------------------------------------------------------------
------------------------------------------------------------------------------
with Text_io;
use Text_io;
with unbounded_strings;
use unbounded_strings;
with primitive_xml_strings;
use primitive_xml_strings;
Package Body Networks is
function XML_String(obj : in Networks_Delay_Type) return Unbounded_String is
begin
return to_unbounded_string(Networks_Delay_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Networks_Delay_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in Networks_Architecture_Type) return Unbounded_String is
begin
return to_unbounded_string(Networks_Architecture_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Networks_Architecture_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in Topology_Type) return Unbounded_String is
begin
return to_unbounded_string(Topology_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Topology_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in Arbitration_Type) return Unbounded_String is
begin
return to_unbounded_string(Arbitration_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Arbitration_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in Routing_Type) return Unbounded_String is
begin
return to_unbounded_string(Routing_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Routing_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in NoC_Preemption_Level_Type) return Unbounded_String is
begin
return to_unbounded_string(NoC_Preemption_Level_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in NoC_Preemption_Level_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in Switching_Type) return Unbounded_String is
begin
return to_unbounded_string(Switching_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Switching_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function XML_String(obj : in Data_Memorisation_Type) return Unbounded_String is
begin
return to_unbounded_string(Data_Memorisation_Type'image (obj) );
end XML_String;
function XML_Ref_String (obj : in Data_Memorisation_Type) return Unbounded_String is
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
-- --------= Generic_Network =--------
procedure Initialize(obj : in out Generic_Network) is
begin
initialize(Named_Object(obj));
obj.network_delay := Bounded_Delay;
obj.network_architecture_type := Shared_Bus;
obj.network_arbitration := TDMA;
obj.object_type := Network_Object_Type;
end Initialize;
function Copy ( obj : in Generic_Network ) return Generic_Network_Ptr is
New_Generic_Network : Generic_Network_Ptr;
begin
New_Generic_Network := new Generic_Network'(obj);
return (New_Generic_Network);
end Copy;
function Copy ( obj : in Generic_Network_Ptr ) return Generic_Network_Ptr is
begin
return copy(obj.all);
end Copy;
procedure Put(obj : in Generic_Network) is
begin
put(Named_Object(obj));
put("network_delay: "); put(obj.network_delay); put ( "; " );
put("network_architecture_type: "); put(obj.network_architecture_type); put ( "; " );
put("network_arbitration: "); put(obj.network_arbitration); put ( "; " );
end Put;
procedure Put(obj : in Generic_Network_Ptr) is
begin
Put(Obj.All);
end Put;
procedure Put_Name ( obj : in Generic_Network_Ptr) is
begin
Put ( To_String ( Obj.Name ) );
end Put_Name;
function Get_Name (obj : in Generic_Network) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function Get_Name (obj : in Generic_Network_ptr) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function type_of ( obj : in Generic_Network ) return unbounded_string_list is
list : unbounded_string_list;
s : unbounded_string_ptr;
begin
Initialize(list);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.GENERIC_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.NAMED_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.GENERIC_NETWORK");
Add (list, s);
return list;
end type_of;
function type_of ( obj : in Generic_Network_Ptr ) return unbounded_string_list is
begin
return type_of(obj.all);
end type_of;
procedure Build_Attributes_XML_String(obj : in Generic_Network; result : in out Unbounded_String) is
begin
Build_Attributes_XML_String(Named_Object(obj), result);
if (XML_String(obj.network_delay) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.network_delay) & to_unbounded_string("");
end if;
if (XML_String(obj.network_architecture_type) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.network_architecture_type) & to_unbounded_string("");
end if;
if (XML_String(obj.network_arbitration) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.network_arbitration) & to_unbounded_string("");
end if;
end Build_Attributes_XML_String;
function XML_String(obj : in Generic_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
Build_Attributes_XML_String(obj, result);
result := result & to_unbounded_string("");
return (result);
end XML_String;
function XML_String(obj : in Generic_Network_Ptr) return Unbounded_String is
begin
if obj /= null then
return XML_String(obj.all);
else
return Empty_String;
end if;
end XML_String;
function XML_Ref_String(obj : in Generic_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
return (result);
end XML_Ref_String;
function XML_Ref_String(obj : in Generic_Network_Ptr) return Unbounded_String is
begin
return XML_Ref_String(obj.all);
end XML_Ref_String;
-- --------= Position =--------
procedure Initialize(obj : out Position) is
begin
obj.X := 0;
obj.Y := 0;
end Initialize;
procedure Put(obj : in Position) is
begin
put("X: "); standards_io.natural_io.put(obj.X); put ( "; " );
put("Y: "); standards_io.natural_io.put(obj.Y); put ( "; " );
end Put;
procedure Put(obj : in Position_Ptr) is
begin
Put(Obj.All);
end Put;
procedure Build_Attributes_XML_String(obj : in Position; result : in out Unbounded_String) is
begin
if (XML_String(obj.X) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.X) & to_unbounded_string("");
end if;
if (XML_String(obj.Y) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.Y) & to_unbounded_string("");
end if;
end Build_Attributes_XML_String;
function XML_String(obj : in Position) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
Build_Attributes_XML_String(obj, result);
result := result & to_unbounded_string("");
return (result);
end XML_String;
function XML_String(obj : in Position_Ptr) return Unbounded_String is
begin
if obj /= null then
return XML_String(obj.all);
else
return Empty_String;
end if;
end XML_String;
function XML_Ref_String(obj : in Position) return Unbounded_String is
result : Unbounded_String;
begin
raise xml_ref_string_error;
return to_unbounded_string("");
end XML_Ref_String;
function Copy ( obj : in Position ) return Position_Ptr is
New_Position : Position_Ptr;
begin
New_Position := new Position'(obj);
return (New_Position);
end Copy;
function Copy ( obj : in Position_Ptr ) return Position_Ptr is
begin
return copy(obj.all);
end Copy;
-- --------= NOC_Network =--------
procedure Initialize(obj : in out NOC_Network) is
begin
initialize(Generic_Network(obj));
obj.topology := Mesh_Topology;
obj.number_of_processor := 0;
obj.link_delay := 0;
obj.dimension := 0;
obj.number_of_virtual_channel := 0;
obj.routing_protocol := XY;
obj.switching_protocol := Wormwole;
obj.network_architecture_type := NOC;
end Initialize;
function Copy ( obj : in NOC_Network ) return Generic_Network_Ptr is
New_NOC_Network : NOC_Network_Ptr;
begin
New_NOC_Network := new NOC_Network'(obj);
return Generic_Network_Ptr(New_NOC_Network);
end Copy;
function Copy ( obj : in NOC_Network_Ptr ) return Generic_Network_Ptr is
begin
return copy(obj.all);
end Copy;
procedure Put(obj : in NOC_Network) is
begin
put(Generic_Network(obj));
put("topology: "); put(obj.topology); put ( "; " );
put("number_of_processor: "); standards_io.natural_io.put(obj.number_of_processor); put ( "; " );
put("link_delay: "); standards_io.natural_io.put(obj.link_delay); put ( "; " );
put("dimension: "); standards_io.natural_io.put(obj.dimension); put ( "; " );
put("number_of_virtual_channel: "); standards_io.natural_io.put(obj.number_of_virtual_channel); put ( "; " );
put("routing_protocol: "); put(obj.routing_protocol); put ( "; " );
put("switching_protocol: "); put(obj.switching_protocol); put ( "; " );
put("processor_positions: "); put(obj.processor_positions); put ( "; " );
end Put;
procedure Put(obj : in NOC_Network_Ptr) is
begin
Put(Obj.All);
end Put;
procedure Put_Name ( obj : in NOC_Network_Ptr) is
begin
Put ( To_String ( Obj.Name ) );
end Put_Name;
function Get_Name (obj : in NOC_Network) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function Get_Name (obj : in NOC_Network_ptr) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function type_of ( obj : in NOC_Network ) return unbounded_string_list is
list : unbounded_string_list;
s : unbounded_string_ptr;
begin
Initialize(list);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.GENERIC_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.NAMED_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.GENERIC_NETWORK");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.NOC_NETWORK");
Add (list, s);
return list;
end type_of;
function type_of ( obj : in NOC_Network_Ptr ) return unbounded_string_list is
begin
return type_of(obj.all);
end type_of;
procedure Build_Attributes_XML_String(obj : in NOC_Network; result : in out Unbounded_String) is
begin
Build_Attributes_XML_String(Generic_Network(obj), result);
if (XML_String(obj.topology) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.topology) & to_unbounded_string("");
end if;
if (XML_String(obj.number_of_processor) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.number_of_processor) & to_unbounded_string("");
end if;
if (XML_String(obj.link_delay) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.link_delay) & to_unbounded_string("");
end if;
if (XML_String(obj.dimension) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.dimension) & to_unbounded_string("");
end if;
if (XML_String(obj.number_of_virtual_channel) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.number_of_virtual_channel) & to_unbounded_string("");
end if;
if (XML_String(obj.routing_protocol) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.routing_protocol) & to_unbounded_string("");
end if;
if (XML_String(obj.switching_protocol) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.switching_protocol) & to_unbounded_string("");
end if;
if (XML_String(obj.processor_positions) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.processor_positions) & to_unbounded_string("");
end if;
end Build_Attributes_XML_String;
function XML_String(obj : in NOC_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
Build_Attributes_XML_String(obj, result);
result := result & to_unbounded_string("");
return (result);
end XML_String;
function XML_String(obj : in NOC_Network_Ptr) return Unbounded_String is
begin
if obj /= null then
return XML_String(obj.all);
else
return Empty_String;
end if;
end XML_String;
function XML_Ref_String(obj : in NOC_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
return (result);
end XML_Ref_String;
function XML_Ref_String(obj : in NOC_Network_Ptr) return Unbounded_String is
begin
return XML_Ref_String(obj.all);
end XML_Ref_String;
-- --------= Spacewire_Network =--------
procedure Initialize(obj : in out Spacewire_Network) is
begin
initialize(Generic_Network(obj));
obj.number_of_processor := 0;
obj.link_delay := 0;
obj.Xdimension := 0;
obj.Ydimension := 0;
obj.routing_protocol := XY;
obj.TDMA_synchronization_frame := empty_string;
end Initialize;
function Copy ( obj : in Spacewire_Network ) return Generic_Network_Ptr is
New_Spacewire_Network : Spacewire_Network_Ptr;
begin
New_Spacewire_Network := new Spacewire_Network'(obj);
return Generic_Network_Ptr(New_Spacewire_Network);
end Copy;
function Copy ( obj : in Spacewire_Network_Ptr ) return Generic_Network_Ptr is
begin
return copy(obj.all);
end Copy;
procedure Put(obj : in Spacewire_Network) is
begin
put(Generic_Network(obj));
put("number_of_processor: "); standards_io.natural_io.put(obj.number_of_processor); put ( "; " );
put("link_delay: "); standards_io.natural_io.put(obj.link_delay); put ( "; " );
put("Xdimension: "); standards_io.natural_io.put(obj.Xdimension); put ( "; " );
put("Ydimension: "); standards_io.natural_io.put(obj.Ydimension); put ( "; " );
put("routing_protocol: "); put(obj.routing_protocol); put ( "; " );
put("TDMA_synchronization_frame: "); put(obj.TDMA_synchronization_frame); put ( "; " );
put("processor_positions: "); put(obj.processor_positions); put ( "; " );
end Put;
procedure Put(obj : in Spacewire_Network_Ptr) is
begin
Put(Obj.All);
end Put;
procedure Put_Name ( obj : in Spacewire_Network_Ptr) is
begin
Put ( To_String ( Obj.Name ) );
end Put_Name;
function Get_Name (obj : in Spacewire_Network) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function Get_Name (obj : in Spacewire_Network_ptr) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function type_of ( obj : in Spacewire_Network ) return unbounded_string_list is
list : unbounded_string_list;
s : unbounded_string_ptr;
begin
Initialize(list);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.GENERIC_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.NAMED_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.GENERIC_NETWORK");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.SPACEWIRE_NETWORK");
Add (list, s);
return list;
end type_of;
function type_of ( obj : in Spacewire_Network_Ptr ) return unbounded_string_list is
begin
return type_of(obj.all);
end type_of;
procedure Build_Attributes_XML_String(obj : in Spacewire_Network; result : in out Unbounded_String) is
begin
Build_Attributes_XML_String(Generic_Network(obj), result);
if (XML_String(obj.number_of_processor) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.number_of_processor) & to_unbounded_string("");
end if;
if (XML_String(obj.link_delay) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.link_delay) & to_unbounded_string("");
end if;
if (XML_String(obj.Xdimension) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.Xdimension) & to_unbounded_string("");
end if;
if (XML_String(obj.Ydimension) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.Ydimension) & to_unbounded_string("");
end if;
if (XML_String(obj.routing_protocol) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.routing_protocol) & to_unbounded_string("");
end if;
if (XML_String(obj.TDMA_synchronization_frame) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.TDMA_synchronization_frame) & to_unbounded_string("");
end if;
if (XML_String(obj.processor_positions) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.processor_positions) & to_unbounded_string("");
end if;
end Build_Attributes_XML_String;
function XML_String(obj : in Spacewire_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
Build_Attributes_XML_String(obj, result);
result := result & to_unbounded_string("");
return (result);
end XML_String;
function XML_String(obj : in Spacewire_Network_Ptr) return Unbounded_String is
begin
if obj /= null then
return XML_String(obj.all);
else
return Empty_String;
end if;
end XML_String;
function XML_Ref_String(obj : in Spacewire_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
return (result);
end XML_Ref_String;
function XML_Ref_String(obj : in Spacewire_Network_Ptr) return Unbounded_String is
begin
return XML_Ref_String(obj.all);
end XML_Ref_String;
-- --------= Bus_Network =--------
procedure Initialize(obj : in out Bus_Network) is
begin
initialize(Generic_Network(obj));
obj.memory_word_access_time := 0;
obj.maximum_interbank_interferences_memory_delay := 0;
obj.network_architecture_type := Shared_Bus;
end Initialize;
function Copy ( obj : in Bus_Network ) return Generic_Network_Ptr is
New_Bus_Network : Bus_Network_Ptr;
begin
New_Bus_Network := new Bus_Network'(obj);
return Generic_Network_Ptr(New_Bus_Network);
end Copy;
function Copy ( obj : in Bus_Network_Ptr ) return Generic_Network_Ptr is
begin
return copy(obj.all);
end Copy;
procedure Put(obj : in Bus_Network) is
begin
put(Generic_Network(obj));
put("processor_list: "); put(obj.processor_list); put ( "; " );
put("memory_list: "); put(obj.memory_list); put ( "; " );
put("memory_word_access_time: "); standards_io.natural_io.put(obj.memory_word_access_time); put ( "; " );
put("maximum_interbank_interferences_memory_delay: "); standards_io.natural_io.put(obj.maximum_interbank_interferences_memory_delay); put ( "; " );
end Put;
procedure Put(obj : in Bus_Network_Ptr) is
begin
Put(Obj.All);
end Put;
procedure Put_Name ( obj : in Bus_Network_Ptr) is
begin
Put ( To_String ( Obj.Name ) );
end Put_Name;
function Get_Name (obj : in Bus_Network) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function Get_Name (obj : in Bus_Network_ptr) return Unbounded_String is
begin
return obj.name;
end Get_Name;
function type_of ( obj : in Bus_Network ) return unbounded_string_list is
list : unbounded_string_list;
s : unbounded_string_ptr;
begin
Initialize(list);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.GENERIC_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("OBJECTS.NAMED_OBJECT");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.GENERIC_NETWORK");
Add (list, s);
s := new unbounded_string;
s.all := to_unbounded_string("NETWORKS.BUS_NETWORK");
Add (list, s);
return list;
end type_of;
function type_of ( obj : in Bus_Network_Ptr ) return unbounded_string_list is
begin
return type_of(obj.all);
end type_of;
procedure Build_Attributes_XML_String(obj : in Bus_Network; result : in out Unbounded_String) is
begin
Build_Attributes_XML_String(Generic_Network(obj), result);
if (XML_String(obj.processor_list) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.processor_list) & to_unbounded_string("");
end if;
if (XML_String(obj.memory_list) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.memory_list) & to_unbounded_string("");
end if;
if (XML_String(obj.memory_word_access_time) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.memory_word_access_time) & to_unbounded_string("");
end if;
if (XML_String(obj.maximum_interbank_interferences_memory_delay) /= Empty_String) then
result := result & to_unbounded_string("") & XML_String(obj.maximum_interbank_interferences_memory_delay) & to_unbounded_string("");
end if;
end Build_Attributes_XML_String;
function XML_String(obj : in Bus_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
Build_Attributes_XML_String(obj, result);
result := result & to_unbounded_string("");
return (result);
end XML_String;
function XML_String(obj : in Bus_Network_Ptr) return Unbounded_String is
begin
if obj /= null then
return XML_String(obj.all);
else
return Empty_String;
end if;
end XML_String;
function XML_Ref_String(obj : in Bus_Network) return Unbounded_String is
result : Unbounded_String;
begin
result := to_unbounded_string("");
return (result);
end XML_Ref_String;
function XML_Ref_String(obj : in Bus_Network_Ptr) return Unbounded_String is
begin
return XML_Ref_String(obj.all);
end XML_Ref_String;
End Networks;