1292407Sbr/*- 2292407Sbr * Copyright (c) 1990 The Regents of the University of California. 3292407Sbr * All rights reserved. 4292407Sbr * 5292407Sbr * This code is derived from software contributed to Berkeley by 6292407Sbr * William Jolitz. 7292407Sbr * 8292407Sbr * Redistribution and use in source and binary forms, with or without 9292407Sbr * modification, are permitted provided that the following conditions 10292407Sbr * are met: 11292407Sbr * 1. Redistributions of source code must retain the above copyright 12292407Sbr * notice, this list of conditions and the following disclaimer. 13292407Sbr * 2. Redistributions in binary form must reproduce the above copyright 14292407Sbr * notice, this list of conditions and the following disclaimer in the 15292407Sbr * documentation and/or other materials provided with the distribution. 16292407Sbr * 17292407Sbr * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18292407Sbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19292407Sbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20292407Sbr * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21292407Sbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22292407Sbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23292407Sbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24292407Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25292407Sbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26292407Sbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27292407Sbr * SUCH DAMAGE. 28292407Sbr * 29292407Sbr * from: @(#)param.h 5.8 (Berkeley) 6/28/91 30292407Sbr * $FreeBSD$ 31292407Sbr */ 32292407Sbr 33292407Sbr#ifndef _MACHINE__ALIGN_H_ 34292407Sbr#define _MACHINE__ALIGN_H_ 35292407Sbr 36292407Sbr/* 37292407Sbr * Round p (pointer or byte index) up to a correctly-aligned value 38292407Sbr * for all data types (int, long, ...). The result is unsigned int 39292407Sbr * and must be cast to any desired pointer type. 40292407Sbr */ 41292407Sbr#define _ALIGNBYTES (sizeof(long long) - 1) 42292407Sbr#define _ALIGN(p) (((u_long)(p) + _ALIGNBYTES) & ~_ALIGNBYTES) 43292407Sbr 44292407Sbr#endif /* !_MACHINE__ALIGN_H_ */ 45