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2b4a0dd6c0
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #17861
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
// SPDX-License-Identifier: CDDL-1.0
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or https://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 2012, 2018 by Delphix. All rights reserved.
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* Copyright (c) 2012, Joyent, Inc. All rights reserved.
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*/
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#ifndef _SYS_CALLB_H
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#define _SYS_CALLB_H
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#include <sys/mutex.h>
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typedef struct callb_cpr {
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kmutex_t *cc_lockp;
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} callb_cpr_t;
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#define CALLB_CPR_INIT(cp, lockp, func, name) { \
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(cp)->cc_lockp = lockp; \
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}
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#define CALLB_CPR_SAFE_BEGIN(cp) { \
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ASSERT(MUTEX_HELD((cp)->cc_lockp)); \
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}
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#define CALLB_CPR_SAFE_END(cp, lockp) { \
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ASSERT(MUTEX_HELD((cp)->cc_lockp)); \
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}
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#define CALLB_CPR_EXIT(cp) { \
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ASSERT(MUTEX_HELD((cp)->cc_lockp)); \
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mutex_exit((cp)->cc_lockp); \
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}
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#endif
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