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  → /kernel/trunk/generic/include/align.h @ 563

  → /kernel/trunk/generic/include/align.h @ 564

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Ignore whitespace Rev 563 → Rev 564

/kernel/trunk/generic/include/align.h
29,6 → 29,18
#ifndef __ALIGN_H__
#define __ALIGN_H__
#define ALIGN(s, a) ((s) % (a) ? (((s) / (a)) + 1) * (a) : (s))
/** Align to the nearest higher address.
*
* @param s Address or size to be aligned.
* @param a Size of alignment.
*/
#define ALIGN_UP(s, a) ((s) % (a) ? (((s) / (a)) + 1) * (a) : (s))
/** Align to the nearest lower address.
*
* @param s Address or size to be aligned.
* @param a Size of alignment.
*/
#define ALIGN_DOWN(s, a) ((s) & ~((a)-1))
#endif