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File: [Development] / linux-2.6-xfs-all / include / asm-m68k / byteorder.h (download)

Revision 1.2, Thu Jan 29 19:23:16 2004 UTC (13 years, 8 months ago) by nathans
Branch: MAIN
CVS Tags: HEAD
Changes since 1.1: +2 -1 lines 

Merge up to 2.6.2-rc2

#ifndef _M68K_BYTEORDER_H
#define _M68K_BYTEORDER_H

#include <asm/types.h>
#include <linux/compiler.h>

#ifdef __GNUC__

static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 val)
{
	__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
	return val;
}
#define __arch__swab32(x) ___arch__swab32(x)

#endif

#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
#  define __BYTEORDER_HAS_U64__
#  define __SWAB_64_THRU_32__
#endif

#include <linux/byteorder/big_endian.h>

#endif /* _M68K_BYTEORDER_H */