sort.c

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/* BeeOS v0.1. Created: 2004/03/10 Modified: 2004/03/10
 * Copyright (C) 2004 Paul Harvey - ROMA, Australia.
 * csirac@users.sourceforge.net
 */

/*   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 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 General Public License for more details.
 * 
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #include "../include/beeos.h"
 #include "../include/bmalloc.h"
 #include "../include/bstring.h"

void bubblesort(char *base, ushort num, ushort size, 
    sshort(*cmp_func)(const void *, const void *))
{
    char *ptr;
    char *temp = bmalloc(size, NULL);
    ushort i, j;
    
    for (i = 0; i < num - 1; i++) {
        for (j = 0, ptr = base; j < num - 1 - i; j++, ptr += size) {
            if (0 > cmp_func(ptr, ptr + size)) {
                bmemcpy(temp, ptr + size, size);
                bmemcpy(ptr + size, ptr, size);
                bmemcpy(ptr, temp, size);
            }
        }
    }
    bfree(temp);
    
    return;
}

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