1*4a5d661aSToomas Soome /*- 2*4a5d661aSToomas Soome * Copyright (c) 2001 David E. O'Brien 3*4a5d661aSToomas Soome * Copyright (c) 1990 The Regents of the University of California. 4*4a5d661aSToomas Soome * All rights reserved. 5*4a5d661aSToomas Soome * 6*4a5d661aSToomas Soome * This code is derived from software contributed to Berkeley by 7*4a5d661aSToomas Soome * William Jolitz. 8*4a5d661aSToomas Soome * 9*4a5d661aSToomas Soome * Redistribution and use in source and binary forms, with or without 10*4a5d661aSToomas Soome * modification, are permitted provided that the following conditions 11*4a5d661aSToomas Soome * are met: 12*4a5d661aSToomas Soome * 1. Redistributions of source code must retain the above copyright 13*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer. 14*4a5d661aSToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 15*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer in the 16*4a5d661aSToomas Soome * documentation and/or other materials provided with the distribution. 17*4a5d661aSToomas Soome * 3. All advertising materials mentioning features or use of this software 18*4a5d661aSToomas Soome * must display the following acknowledgement: 19*4a5d661aSToomas Soome * This product includes software developed by the University of 20*4a5d661aSToomas Soome * California, Berkeley and its contributors. 21*4a5d661aSToomas Soome * 4. Neither the name of the University nor the names of its contributors 22*4a5d661aSToomas Soome * may be used to endorse or promote products derived from this software 23*4a5d661aSToomas Soome * without specific prior written permission. 24*4a5d661aSToomas Soome * 25*4a5d661aSToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26*4a5d661aSToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27*4a5d661aSToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28*4a5d661aSToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29*4a5d661aSToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30*4a5d661aSToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31*4a5d661aSToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32*4a5d661aSToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33*4a5d661aSToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34*4a5d661aSToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35*4a5d661aSToomas Soome * SUCH DAMAGE. 36*4a5d661aSToomas Soome * 37*4a5d661aSToomas Soome * from: @(#)param.h 5.8 (Berkeley) 6/28/91 38*4a5d661aSToomas Soome * $FreeBSD$ 39*4a5d661aSToomas Soome */ 40*4a5d661aSToomas Soome 41*4a5d661aSToomas Soome #ifndef _X86_INCLUDE__ALIGN_H_ 42*4a5d661aSToomas Soome #define _X86_INCLUDE__ALIGN_H_ 43*4a5d661aSToomas Soome 44*4a5d661aSToomas Soome /* 45*4a5d661aSToomas Soome * Round p (pointer or byte index) up to a correctly-aligned value 46*4a5d661aSToomas Soome * for all data types (int, long, ...). The result is unsigned int 47*4a5d661aSToomas Soome * and must be cast to any desired pointer type. 48*4a5d661aSToomas Soome */ 49*4a5d661aSToomas Soome #define _ALIGNBYTES (sizeof(register_t) - 1) 50*4a5d661aSToomas Soome #define _ALIGN(p) (((uintptr_t)(p) + _ALIGNBYTES) & ~_ALIGNBYTES) 51*4a5d661aSToomas Soome 52*4a5d661aSToomas Soome #endif /* !_X86_INCLUDE__ALIGN_H_ */ 53