mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-17 10:01:01 +03:00
715f625146
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@114 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
|
|
* This file is part of the SPL: Solaris Porting Layer.
|
|
*
|
|
* Copyright (c) 2008 Lawrence Livermore National Security, LLC.
|
|
* Produced at Lawrence Livermore National Laboratory
|
|
* Written by:
|
|
* Brian Behlendorf <behlendorf1@llnl.gov>,
|
|
* Herb Wartens <wartens2@llnl.gov>,
|
|
* Jim Garlick <garlick@llnl.gov>
|
|
* UCRL-CODE-235197
|
|
*
|
|
* This is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#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 */
|