xref: /freebsd/sys/contrib/openzfs/include/os/freebsd/spl/sys/lock.h (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _OPENSOLARIS_SYS_LOCK_H_
31 #define	_OPENSOLARIS_SYS_LOCK_H_
32 
33 #include_next <sys/lock.h>
34 
35 #define	LO_ALLMASK	(LO_INITIALIZED | LO_WITNESS | LO_QUIET |	\
36     LO_RECURSABLE | LO_SLEEPABLE | LO_UPGRADABLE |	\
37     LO_DUPOK | LO_CLASSMASK | LO_NOPROFILE)
38 #define	LO_EXPECTED	(LO_INITIALIZED | LO_WITNESS | LO_RECURSABLE |	\
39     LO_SLEEPABLE | LO_UPGRADABLE | LO_DUPOK | (2 << LO_CLASSSHIFT))
40 
41 #endif	/* _OPENSOLARIS_SYS_LOCK_H_ */
42