Diff of /trunk/mkinitrd-magellan/busybox/e2fsprogs/old_e2fsprogs/blkid/probe.h

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	revision 983 by niro, Sat Sep 1 22:45:15 2007 UTC	revision 984 by niro, Sun May 30 11:32:42 2010 UTC
#	Line 11	Line 11
11	* GNU Lesser General Public License.	* GNU Lesser General Public License.
12	* %End-Header%	* %End-Header%
13	*/	*/
14		#ifndef BLKID_PROBE_H
15	#ifndef _BLKID_PROBE_H	#define BLKID_PROBE_H 1
	#define _BLKID_PROBE_H
16
17	#include <linux/types.h>	#include <linux/types.h>
18
#	Line 308  _INLINE_ __u32 blkid_swab32(__u32 val)	Line 307  _INLINE_ __u32 blkid_swab32(__u32 val)
307	#ifdef EXT2FS_REQUIRE_486	#ifdef EXT2FS_REQUIRE_486
308	__asm__("bswap %0" : "=r" (val) : "0" (val));	__asm__("bswap %0" : "=r" (val) : "0" (val));
309	#else	#else
310	__asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */	__asm__("xchgb %b0,%h0\n\t" /* swap lower bytes  */
311	"rorl $16,%0\n\t" /* swap words */	"rorl $16,%0\n\t" /* swap words        */
312	"xchgb %b0,%h0" /* swap higher bytes */	"xchgb %b0,%h0" /* swap higher bytes */
313	:"=q" (val)	:"=q" (val)
314	: "0" (val));	: "0" (val));
315	#endif	#endif
#	Line 319  _INLINE_ __u32 blkid_swab32(__u32 val)	Line 318  _INLINE_ __u32 blkid_swab32(__u32 val)
318
319	_INLINE_ __u16 blkid_swab16(__u16 val)	_INLINE_ __u16 blkid_swab16(__u16 val)
320	{	{
321	__asm__("xchgb %b0,%h0" /* swap bytes */ \	__asm__("xchgb %b0,%h0" /* swap bytes */
322	: "=q" (val) \	: "=q" (val)
323	:  "0" (val)); \	:  "0" (val));
324	return val;	return val;
325	}	}
326

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