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(root)/trunk/kernel/generic/include/bitops.h @ 2062 – Rev 2071 → 2089



 */
 
#ifndef KERN_BITOPS_H_
#define KERN_BITOPS_H_
 
 
 
 
/** Return position of first non-zero bit from left (i.e. [log_2(arg)]).
 *
 * If number is zero, it returns 0
 */

Rev 2071	Rev 2089
Line 33...	Line 33...
33	*/	33	*/
34		34
35	#ifndef KERN_BITOPS_H_	35	#ifndef KERN_BITOPS_H_
36	#define KERN_BITOPS_H_	36	#define KERN_BITOPS_H_
37		37
38	#include <typedefs.h>	-
39		-
40		38
41	/** Return position of first non-zero bit from left (i.e. [log_2(arg)]).	39	/** Return position of first non-zero bit from left (i.e. [log_2(arg)]).
42	*	40	*
43	* If number is zero, it returns 0	41	* If number is zero, it returns 0
44	*/	42	*/