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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 | ||
24 | typedef struct zthr zthr_t; | |
25 | typedef int (zthr_func_t)(void *, zthr_t *); | |
26 | typedef boolean_t (zthr_checkfunc_t)(void *, zthr_t *); | |
27 | ||
28 | struct 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 | ||
40 | extern zthr_t *zthr_create(zthr_checkfunc_t checkfunc, | |
41 | zthr_func_t *func, void *arg); | |
42 | extern void zthr_exit(zthr_t *t, int rc); | |
43 | extern void zthr_destroy(zthr_t *t); | |
44 | ||
45 | extern void zthr_wakeup(zthr_t *t); | |
46 | extern int zthr_cancel(zthr_t *t); | |
47 | extern void zthr_resume(zthr_t *t); | |
48 | ||
49 | extern boolean_t zthr_iscancelled(zthr_t *t); | |
50 | extern boolean_t zthr_isrunning(zthr_t *t); | |
51 | ||
52 | #endif /* _SYS_ZTHR_H */ |