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
/*
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* This file is part of the SPL: Solaris Porting Layer.
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*
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* Copyright (c) 2008 Lawrence Livermore National Security, LLC.
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* Produced at Lawrence Livermore National Laboratory
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* Written by:
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* Brian Behlendorf <behlendorf1@llnl.gov>,
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* Herb Wartens <wartens2@llnl.gov>,
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* Jim Garlick <garlick@llnl.gov>
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* UCRL-CODE-235197
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _SPL_RANDOM_H
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#define _SPL_RANDOM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <linux/module.h>
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#include <linux/random.h>
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/* FIXME:
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* Should add support for blocking in the future to
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* ensure that proper entopy is collected. ZFS doesn't
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* use it at the moment so this is good enough for now.
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* Always will succeed by returning 0.
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*/
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static __inline__ int
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random_get_bytes(uint8_t *ptr, size_t len)
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{
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ASSERT(len >= 0);
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get_random_bytes((void *)ptr,(int)len);
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return 0;
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}
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/* Always will succeed by returning 0. */
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static __inline__ int
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random_get_pseudo_bytes(uint8_t *ptr, size_t len)
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{
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ASSERT(len >= 0);
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get_random_bytes((void *)ptr,(int)len);
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return 0;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SPL_RANDOM_H */
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