mirror_zfs/include/sys/random.h
behlendo 937879f11d Update SPL to use new debug infrastructure. This means:
- Replacing all BUG_ON()'s with proper ASSERT()'s
- Using ENTRY,EXIT,GOTO, and RETURN macro to instument call paths



git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@78 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
2008-04-21 17:29:47 +00:00

39 lines
743 B
C

#ifndef _SPL_RANDOM_H
#define _SPL_RANDOM_H
#ifdef __cplusplus
extern "C" {
#endif
#include <linux/module.h>
#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)
{
ASSERT(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)
{
ASSERT(len >= 0);
get_random_bytes((void *)ptr,(int)len);
return 0;
}
#ifdef __cplusplus
}
#endif
#endif /* _SPL_RANDOM_H */