1a9643ea8Slogwang /*- 2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-4-Clause 3*22ce4affSfengbojiang * 4a9643ea8Slogwang * Copyright (c) 2001 David E. O'Brien 5a9643ea8Slogwang * Copyright (c) 1990 The Regents of the University of California. 6a9643ea8Slogwang * All rights reserved. 7a9643ea8Slogwang * 8a9643ea8Slogwang * This code is derived from software contributed to Berkeley by 9a9643ea8Slogwang * William Jolitz. 10a9643ea8Slogwang * 11a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 12a9643ea8Slogwang * modification, are permitted provided that the following conditions 13a9643ea8Slogwang * are met: 14a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright 15a9643ea8Slogwang * notice, this list of conditions and the following disclaimer. 16a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright 17a9643ea8Slogwang * notice, this list of conditions and the following disclaimer in the 18a9643ea8Slogwang * documentation and/or other materials provided with the distribution. 19a9643ea8Slogwang * 3. All advertising materials mentioning features or use of this software 20a9643ea8Slogwang * must display the following acknowledgement: 21a9643ea8Slogwang * This product includes software developed by the University of 22a9643ea8Slogwang * California, Berkeley and its contributors. 23a9643ea8Slogwang * 4. Neither the name of the University nor the names of its contributors 24a9643ea8Slogwang * may be used to endorse or promote products derived from this software 25a9643ea8Slogwang * without specific prior written permission. 26a9643ea8Slogwang * 27a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29a9643ea8Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30a9643ea8Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31a9643ea8Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32a9643ea8Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33a9643ea8Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34a9643ea8Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35a9643ea8Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36a9643ea8Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37a9643ea8Slogwang * SUCH DAMAGE. 38a9643ea8Slogwang * 39a9643ea8Slogwang * from: @(#)param.h 5.8 (Berkeley) 6/28/91 40a9643ea8Slogwang * $FreeBSD$ 41a9643ea8Slogwang */ 42a9643ea8Slogwang 43a9643ea8Slogwang #ifndef _ARM_INCLUDE__ALIGN_H_ 44a9643ea8Slogwang #define _ARM_INCLUDE__ALIGN_H_ 45a9643ea8Slogwang 46a9643ea8Slogwang /* 47a9643ea8Slogwang * Round p (pointer or byte index) up to the hardware-required alignment which 48a9643ea8Slogwang * is sufficient for any data type, pointer or numeric. The resulting type 49a9643ea8Slogwang * is equivelent to arm's uintptr_t (but is purposely spelled "unsigned" here). 50a9643ea8Slogwang */ 51a9643ea8Slogwang #define _ALIGNBYTES (sizeof(int) - 1) 52a9643ea8Slogwang #define _ALIGN(p) (((unsigned)(p) + _ALIGNBYTES) & ~_ALIGNBYTES) 53a9643ea8Slogwang 54a9643ea8Slogwang #endif /* !_ARM_INCLUDE__ALIGN_H_ */ 55