Imported Upstream version 1.5

[routino] / src / relationsx.h

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+/***************************************
+ $Header: /home/amb/routino/src/RCS/relationsx.h,v 1.2 2010/09/25 18:47:32 amb Exp $
+
+ A header file for the extended Relations structure.
+
+ Part of the Routino routing software.
+ ******************/ /******************
+ This file Copyright 2010 Andrew M. Bishop
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ ***************************************/
+
+
+#ifndef RELATIONSX_H
+#define RELATIONSX_H    /*+ To stop multiple inclusions. +*/
+
+#include <stdint.h>
+
+#include "types.h"
+
+#include "typesx.h"
+
+
+/* Data structures */
+
+
+/*+ An extended structure containing a single route relation. +*/
+struct _RouteRelX
+{
+ relation_t id;                 /*+ The relation identifier. +*/
+
+ allow_t    routes;             /*+ The types of route that this relation belongs to. +*/
+};
+
+
+/*+ A structure containing a set of relations. +*/
+struct _RelationsX
+{
+ /* Route relations */
+
+ char      *rfilename;         /*+ The name of the temporary file (for the RouteRelX). +*/
+ int        rfd;               /*+ The file descriptor of the temporary file (for the RouteRelX). +*/
+
+ index_t    rxnumber;          /*+ The number of unsorted extended route relations. +*/
+};
+
+
+/* Functions */
+
+
+RelationsX *NewRelationList(int append);
+void FreeRelationList(RelationsX *relationsx,int keep);
+
+void AppendRouteRelation(RelationsX* relationsx,relation_t id,allow_t routes,
+                         way_t *ways,int nways,
+                         relation_t *relations,int nrelations);
+
+void SortRelationList(RelationsX *relationsx);
+
+void ProcessRouteRelations(RelationsX *relationsx,WaysX *waysx);
+
+
+#endif /* RELATIONSX_H */