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1/*
2 * CDDL HEADER START
3 *
4 * This file and its contents are supplied under the terms of the
5 * Common Development and Distribution License ("CDDL"), version 1.0.
6 * You may only use this file in accordance with the terms of version
7 * 1.0 of the CDDL.
8 *
9 * A full copy of the text of the CDDL should have accompanied this
10 * source. A copy of the CDDL is also available via the Internet at
11 * http://www.illumos.org/license/CDDL.
12 *
13 * CDDL HEADER END
14 */
15
16
17/*
18 * Copyright (c) 2017 by Delphix. All rights reserved.
19 */
20
21#ifndef _SYS_ZTHR_H
22#define _SYS_ZTHR_H
23
24typedef struct zthr zthr_t;
25typedef int (zthr_func_t)(void *, zthr_t *);
26typedef boolean_t (zthr_checkfunc_t)(void *, zthr_t *);
27
28struct zthr {
29 kthread_t *zthr_thread;
30 kmutex_t zthr_lock;
31 kcondvar_t zthr_cv;
32 boolean_t zthr_cancel;
33
34 zthr_checkfunc_t *zthr_checkfunc;
35 zthr_func_t *zthr_func;
36 void *zthr_arg;
37 int zthr_rc;
38};
39
40extern zthr_t *zthr_create(zthr_checkfunc_t checkfunc,
41 zthr_func_t *func, void *arg);
42extern void zthr_exit(zthr_t *t, int rc);
43extern void zthr_destroy(zthr_t *t);
44
45extern void zthr_wakeup(zthr_t *t);
46extern int zthr_cancel(zthr_t *t);
47extern void zthr_resume(zthr_t *t);
48
49extern boolean_t zthr_iscancelled(zthr_t *t);
50extern boolean_t zthr_isrunning(zthr_t *t);
51
52#endif /* _SYS_ZTHR_H */