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authorJoerg Wunsch <joerg@FreeBSD.org>1996-12-09 14:05:35 +0000
committerJoerg Wunsch <joerg@FreeBSD.org>1996-12-09 14:05:35 +0000
commit7bcd96904137f447a8d58a8295ea58f26711ab71 (patch)
tree42b0570e8984192dbcfaf0313d5b483900da875e /pw/bitmap.h
parente093626f705fe9d212293d983fdfd47b4ca3a1a5 (diff)
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pw(8) -- a backend utility to manage the user and group databases.
sysinstall's new User&group menu will use it, hence it's a 2.2 candidate despite of providing new functionality. Submitted by: David L. Nugent, <davidn@blaze.net.au>
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+/*-
+ * Copyright (c) 1996 by David L. Nugent <davidn@blaze.net.au>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer as
+ * the first lines of this file unmodified.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by David L. Nugent.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DAVID L. NUGENT ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#ifndef _BITMAP_H_
+#define _BITMAP_H_
+
+#include <sys/cdefs.h>
+
+struct bitmap
+{
+ int size;
+ unsigned char *map;
+};
+
+__BEGIN_DECLS
+struct bitmap bm_alloc __P((int size));
+void bm_dealloc __P((struct bitmap * bm));
+void bm_setbit __P((struct bitmap * bm, int pos));
+void bm_clrbit __P((struct bitmap * bm, int pos));
+int bm_isset __P((struct bitmap * bm, int pos));
+int bm_firstunset __P((struct bitmap * bm));
+int bm_lastset __P((struct bitmap * bm));
+__END_DECLS
+
+#endif /* !_BITMAP_H */