1/* $Id$ $Revision$ */
2/* vim:set shiftwidth=4 ts=8: */
3
4/*************************************************************************
5 * Copyright (c) 2011 AT&T Intellectual Property
6 * All rights reserved. This program and the accompanying materials
7 * are made available under the terms of the Eclipse Public License v1.0
8 * which accompanies this distribution, and is available at
9 * http://www.eclipse.org/legal/epl-v10.html
10 *
11 * Contributors: See CVS logs. Details at http://www.graphviz.org/
12 *************************************************************************/
13
14#ifdef __cplusplus
15extern "C" {
16#endif
17
18
19
20#ifndef HEAP_H
21#define HEAP_H
22
23#include "hedges.h"
24
25 extern void PQinitialize(void);
26 extern void PQcleanup(void);
27 extern Halfedge *PQextractmin(void);
28 extern Point PQ_min(void);
29 extern int PQempty(void);
30 extern void PQdelete(Halfedge *);
31 extern void PQinsert(Halfedge *, Site *, double);
32
33#endif
34
35#ifdef __cplusplus
36}
37#endif
38