pcompress/utils/heapq.h

/*
 * This file is a part of Pcompress, a chunked parallel multi-
 * algorithm lossless compression and decompression program.
 *
 * Copyright (C) 2012 Moinak Ghosh. All rights reserved.
 * Use is subject to license terms.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * moinakg@belenix.org, http://moinakg.wordpress.com/
 */

#ifndef __HEAPQ_H_

#define __TYPE int64_t

typedef struct {
    __TYPE *ary;
    __TYPE len;
    __TYPE tot;
} heap_t;

extern int ksmallest(__TYPE *ary, __TYPE len, heap_t *heap);
extern void reset_heap(heap_t *h, __TYPE tot);

#endif