<!-- Copyright 2008 Free Software Foundation, Inc. This file is part of GNU Radio GNU Radio Companion 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. GNU Radio Companion 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA --> <!-- flow_graph.dtd Josh Blum The document type definition for flow graph xml files. --> <!ELEMENT flow_graph (timestamp?, block*, connection*)> <!-- optional timestamp --> <!ELEMENT timestamp (#PCDATA)> <!-- Block --> <!ELEMENT block (key, param*)> <!ELEMENT param (key, value)> <!ELEMENT key (#PCDATA)> <!ELEMENT value (#PCDATA)> <!-- Connection --> <!ELEMENT connection (source_block_id, sink_block_id, source_key, sink_key)> <!ELEMENT source_block_id (#PCDATA)> <!ELEMENT sink_block_id (#PCDATA)> <!ELEMENT source_key (#PCDATA)> <!ELEMENT sink_key (#PCDATA)>