dijkstra.h

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/* $Id$ $Revision$ */
/* vim:set shiftwidth=4 ts=8: */

/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: See CVS logs. Details at http://www.graphviz.org/
 *************************************************************************/

#ifdef __cplusplus
extern "C" {
#endif



#ifndef _DIJKSTRA_H_
#define _DIJKSTRA_H_

#include "defs.h"

#ifdef __cplusplus
    void dijkstra(int vertex, vtx_data * graph, int n, DistType * dist);

/* Dijkstra bounded to nodes in *unweighted* radius */
    void dijkstra_bounded(int vertex, vtx_data * graph, int n,
                          DistType * dist, int bound, int *visited_nodes,
                          int &num_visited_nodes);

#else
    extern void dijkstra(int, vtx_data *, int, DistType *);
    extern void dijkstra_f(int, vtx_data *, int, float *);

    /* Dijkstra bounded to nodes in *unweighted* radius */
    extern int dijkstra_bounded(int, vtx_data *, int, DistType *, int,
                                int *);
#endif

#endif

#ifdef __cplusplus
}
#endif