[apple/xnu.git] / bsd / arm / _param.h

/*
 * Copyright (c) 2006-2007 Apple Inc. All rights reserved.
 */

#ifndef _ARM__PARAM_H_
#define _ARM__PARAM_H_

#include <arm/_types.h>

/*
 * Round p (pointer or byte index) up to a correctly-aligned value for all
 * data types (int, long, ...).   The result is unsigned int and must be
 * cast to any desired pointer type.
 */
#define	__DARWIN_ALIGNBYTES	(sizeof(__darwin_size_t) - 1)
#define	__DARWIN_ALIGN(p)	((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)

#define      __DARWIN_ALIGNBYTES32     (sizeof(__uint32_t) - 1)
#define       __DARWIN_ALIGN32(p)       ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32)


#endif /* _ARM__PARAM_H_ */
Commit	Line	Data
5ba3f43e A	1	/*
	2	* Copyright (c) 2006-2007 Apple Inc. All rights reserved.
	3	*/
	4
	5	#ifndef _ARM__PARAM_H_
	6	#define _ARM__PARAM_H_
	7
	8	#include <arm/_types.h>
	9
	10	/*
	11	* Round p (pointer or byte index) up to a correctly-aligned value for all
	12	* data types (int, long, ...). The result is unsigned int and must be
	13	* cast to any desired pointer type.
	14	*/
	15	#define __DARWIN_ALIGNBYTES (sizeof(__darwin_size_t) - 1)
	16	#define __DARWIN_ALIGN(p) ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES)
	17
	18	#define __DARWIN_ALIGNBYTES32 (sizeof(__uint32_t) - 1)
	19	#define __DARWIN_ALIGN32(p) ((__darwin_size_t)((char *)(__darwin_size_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32)
	20
	21
	22	#endif /* _ARM__PARAM_H_ */