pqueue.h

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/*
 * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
 *
 * This file is part of libFirm.
 *
 * This file may be distributed and/or modified under the terms of the
 * GNU General Public License version 2 as published by the Free Software
 * Foundation and appearing in the file LICENSE.GPL included in the
 * packaging of this file.
 *
 * Licensees holding valid libFirm Professional Edition licenses may use
 * this file in accordance with the libFirm Commercial License.
 * Agreement provided with the Software.
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */

#ifndef FIRM_ADT_PQUEUE_H
#define FIRM_ADT_PQUEUE_H

#include "../begin.h"

typedef struct pqueue_t pqueue_t;

FIRM_API pqueue_t *new_pqueue(void);

FIRM_API void del_pqueue(pqueue_t *q);

FIRM_API void pqueue_put(pqueue_t *q, void *data, int priority);

FIRM_API void *pqueue_pop_front(pqueue_t *q);

FIRM_API size_t pqueue_length(const pqueue_t *q);

FIRM_API int pqueue_empty(const pqueue_t *q);

#include "../end.h"

#endif