120253Sjoerg/*- 220302Sjoerg * Copyright (C) 1996 320302Sjoerg * David L. Nugent. All rights reserved. 420253Sjoerg * 520253Sjoerg * Redistribution and use in source and binary forms, with or without 620253Sjoerg * modification, are permitted provided that the following conditions 720253Sjoerg * are met: 820253Sjoerg * 1. Redistributions of source code must retain the above copyright 920302Sjoerg * notice, this list of conditions and the following disclaimer. 1020253Sjoerg * 2. Redistributions in binary form must reproduce the above copyright 1120253Sjoerg * notice, this list of conditions and the following disclaimer in the 1220253Sjoerg * documentation and/or other materials provided with the distribution. 1320253Sjoerg * 1420302Sjoerg * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 1520253Sjoerg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1620253Sjoerg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1720302Sjoerg * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 1820253Sjoerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1920253Sjoerg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2020253Sjoerg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2120253Sjoerg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2220253Sjoerg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2320253Sjoerg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2420253Sjoerg * SUCH DAMAGE. 2520253Sjoerg * 2650479Speter * $FreeBSD: releng/11.0/usr.sbin/pw/bitmap.h 99806 2002-07-11 19:07:35Z alfred $ 2720253Sjoerg */ 2820253Sjoerg 2920253Sjoerg#ifndef _BITMAP_H_ 3020253Sjoerg#define _BITMAP_H_ 3120253Sjoerg 3220253Sjoerg#include <sys/cdefs.h> 3320253Sjoerg 3420253Sjoergstruct bitmap 3520253Sjoerg{ 3620253Sjoerg int size; 3720253Sjoerg unsigned char *map; 3820253Sjoerg}; 3920253Sjoerg 4020253Sjoerg__BEGIN_DECLS 4199806Salfredstruct bitmap bm_alloc(int size); 4299806Salfredvoid bm_dealloc(struct bitmap * bm); 4399806Salfredvoid bm_setbit(struct bitmap * bm, int pos); 4499806Salfredvoid bm_clrbit(struct bitmap * bm, int pos); 4599806Salfredint bm_isset(struct bitmap * bm, int pos); 4699806Salfredint bm_firstunset(struct bitmap * bm); 4799806Salfredint bm_lastset(struct bitmap * bm); 4820253Sjoerg__END_DECLS 4920253Sjoerg 5020253Sjoerg#endif /* !_BITMAP_H */ 51