[mirror_spl.git] / include / linux-random.h

#ifndef _SYS_LINUX_RANDOM_H
#define	_SYS_LINUX_RANDOM_H

#ifdef	__cplusplus
extern "C" {
#endif

#include <linux/random.h>

/* FIXME:
 * Should add support for blocking in the future to
 * ensure that proper entopy is collected.  ZFS doesn't
 * use it at the moment so this is good enough for now.
 * Always will succeed by returning 0.
 */
static __inline__ int
random_get_bytes(uint8_t *ptr, size_t len)
{
	BUG_ON(len < 0);
	get_random_bytes((void *)ptr,(int)len);
	return 0;
}

 /* Always will succeed by returning 0. */
static __inline__ int
random_get_pseudo_bytes(uint8_t *ptr, size_t len)
{
	BUG_ON(len < 0);
	get_random_bytes((void *)ptr,(int)len);
	return 0;
}

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_LINUX_RANDOM_H */
Commit	Line	Data
f1ca4da6	1	#ifndef _SYS_LINUX_RANDOM_H
	2	#define _SYS_LINUX_RANDOM_H
	3
	4	#ifdef __cplusplus
	5	extern "C" {
	6	#endif
	7
	8	#include <linux/random.h>
	9
	10	/* FIXME:
	11	* Should add support for blocking in the future to
	12	* ensure that proper entopy is collected. ZFS doesn't
	13	* use it at the moment so this is good enough for now.
	14	* Always will succeed by returning 0.
	15	*/
	16	static __inline__ int
	17	random_get_bytes(uint8_t *ptr, size_t len)
	18	{
	19	BUG_ON(len < 0);
	20	get_random_bytes((void *)ptr,(int)len);
	21	return 0;
	22	}
	23
	24	/* Always will succeed by returning 0. */
	25	static __inline__ int
	26	random_get_pseudo_bytes(uint8_t *ptr, size_t len)
	27	{
	28	BUG_ON(len < 0);
	29	get_random_bytes((void *)ptr,(int)len);
	30	return 0;
	31	}
	32
	33	#ifdef __cplusplus
	34	}
	35	#endif
	36
	37	#endif /* _SYS_LINUX_RANDOM_H */