mirror_zfs/lib/libspl/libspl.c
Rob Norris 9d609098cd libspl: move random impl from libzpool
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17861
2025-11-12 10:01:39 -08:00

61 lines
1.5 KiB
C

// SPDX-License-Identifier: CDDL-1.0
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or https://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2018 by Delphix. All rights reserved.
* Copyright (c) 2016 Actifio, Inc. All rights reserved.
* Copyright (c) 2025, Klara, Inc.
* Copyright (c) 2025, Rob Norris <robn@despairlabs.com>
*/
#include <libspl.h>
#include <assert.h>
#include <unistd.h>
#include <sys/misc.h>
#include <sys/utsname.h>
#include "libspl_impl.h"
uint64_t physmem;
struct utsname hw_utsname;
utsname_t *
utsname(void)
{
return (&hw_utsname);
}
void
libspl_init(void)
{
physmem = sysconf(_SC_PHYS_PAGES);
VERIFY0(uname(&hw_utsname));
random_init();
}
void
libspl_fini(void)
{
random_fini();
}