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8115 parallel zfs mount
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--- old/usr/src/lib/libfakekernel/common/sys/condvar.h
+++ new/usr/src/lib/libfakekernel/common/sys/condvar.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
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19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 23 * Use is subject to license terms.
24 24 */
25 25
26 26 /*
27 27 * Copyright (c) 2012 by Delphix. All rights reserved.
28 28 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
29 + * Copyright 2017 RackTop Systems.
29 30 */
30 31
31 32 /*
32 33 * condvar.h:
33 34 *
34 35 * definitions for thread synchronization primitives: condition variables
35 36 * This is the public part of the interface to condition variables. The
36 37 * private (implementation-specific) part is in <arch>/sys/condvar_impl.h.
37 38 */
38 39
39 40 #ifndef _SYS_CONDVAR_H
40 41 #define _SYS_CONDVAR_H
41 42
42 43 #include <sys/types.h>
43 44 #include <sys/time.h>
44 45 #include <sys/mutex.h>
45 46 #include <sys/synch.h> /* lwp_cond_t */
46 47
47 48 #ifdef __cplusplus
48 49 extern "C" {
49 50 #endif
50 51
51 52 /*
52 53 * Condtion variables.
53 54 */
54 55
55 56 typedef lwp_cond_t kcondvar_t;
56 57
57 58 typedef enum {
58 59 CV_DEFAULT,
59 60 CV_DRIVER
60 61 } kcv_type_t;
61 62
62 63
63 64 /*
64 65 * Time resolution values used in cv_reltimedwait() and cv_reltimedwait_sig()
65 66 * to specify how accurately a relative timeout must expire - if it can be
66 67 * anticipated or deferred.
67 68 */
68 69 typedef enum {
69 70 TR_NANOSEC,
70 71 TR_MICROSEC,
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71 72 TR_MILLISEC,
72 73 TR_SEC,
73 74 TR_CLOCK_TICK,
74 75 TR_COUNT
75 76 } time_res_t;
76 77
77 78 extern time_res_t time_res[];
78 79
79 80 #define TIME_RES_VALID(tr) (tr >= TR_NANOSEC && tr < TR_COUNT)
80 81
82 +#define CALLOUT_FLAG_ABSOLUTE 0x2
83 +
81 84 /*
82 85 * condition variable function prototypes
83 86 */
84 87
85 88 extern void cv_init(kcondvar_t *, char *, kcv_type_t, void *);
86 89 extern void cv_destroy(kcondvar_t *);
87 90 extern void cv_wait(kcondvar_t *, kmutex_t *);
88 91 extern void cv_wait_stop(kcondvar_t *, kmutex_t *, int);
89 92 extern clock_t cv_timedwait(kcondvar_t *, kmutex_t *, clock_t);
93 +extern clock_t cv_timedwait_hires(kcondvar_t *, kmutex_t *, hrtime_t, hrtime_t,
94 + int);
90 95 extern clock_t cv_reltimedwait(kcondvar_t *, kmutex_t *, clock_t, time_res_t);
91 96 extern int cv_wait_sig(kcondvar_t *, kmutex_t *);
92 97 extern clock_t cv_timedwait_sig(kcondvar_t *, kmutex_t *, clock_t);
93 98 extern int cv_timedwait_sig_hrtime(kcondvar_t *, kmutex_t *, hrtime_t);
94 99 extern clock_t cv_reltimedwait_sig(kcondvar_t *, kmutex_t *, clock_t,
95 100 time_res_t);
96 101 extern int cv_wait_sig_swap(kcondvar_t *, kmutex_t *);
97 102 extern int cv_wait_sig_swap_core(kcondvar_t *, kmutex_t *, int *);
98 103 extern void cv_signal(kcondvar_t *);
99 104 extern void cv_broadcast(kcondvar_t *);
100 105 extern int cv_waituntil_sig(kcondvar_t *, kmutex_t *, timestruc_t *, int);
101 106
102 107 #ifdef __cplusplus
103 108 }
104 109 #endif
105 110
106 111 #endif /* _SYS_CONDVAR_H */
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