2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * Copyright (c) 2013 iXsystems, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
30 #ifndef _OPENSOLARIS_SYS_CONDVAR_H_
31 #define _OPENSOLARIS_SYS_CONDVAR_H_
33 #include <sys/param.h>
38 #include <sys/mutex.h>
39 #include <sys/condvar.h>
40 #include <sys/kernel.h>
43 typedef struct cv kcondvar_t;
50 #define zfs_cv_init(cv, name, type, arg) do { \
52 ASSERT((type) == CV_DEFAULT); \
53 for (_name = #cv; *_name != '\0'; _name++) { \
54 if (*_name >= 'a' && *_name <= 'z') \
59 cv_init((cv), _name); \
61 #define cv_init(cv, name, type, arg) zfs_cv_init((cv), (name), (type), (arg))
64 cv_timedwait_hires(kcondvar_t *cvp, kmutex_t *mp, hrtime_t tim, hrtime_t res,
67 /* XXX real hires is not available. */
69 /* We do not attempt to support any flags yet. */
72 return (cv_timedwait(cvp, mp, NSEC_TO_TICK(tim)));
77 #endif /* _OPENSOLARIS_SYS_CONDVAR_H_ */