projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d5b5245 SD |
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 | ||
| 9d5b5245 SD |
16 | /* |
| 17 | * Copyright (c) 2017 by Delphix. All rights reserved. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef _SYS_ZTHR_H | |
| 21 | #define _SYS_ZTHR_H | |
| 22 | ||
| 23 | typedef struct zthr zthr_t; | |
| 24 | typedef int (zthr_func_t)(void *, zthr_t *); | |
| 25 | typedef boolean_t (zthr_checkfunc_t)(void *, zthr_t *); | |
| 26 | ||
| 27 | struct zthr { | |
| 28 | kthread_t *zthr_thread; | |
| 29 | kmutex_t zthr_lock; | |
| 30 | kcondvar_t zthr_cv; | |
| 31 | boolean_t zthr_cancel; | |
| 3ec34e55 | 32 | hrtime_t zthr_wait_time; |
| 9d5b5245 SD |
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); | |
| 3ec34e55 BL |
42 | extern zthr_t *zthr_create_timer(zthr_checkfunc_t *checkfunc, |
| 43 | zthr_func_t *func, void *arg, hrtime_t nano_wait); | |
| 44 | ||
| 9d5b5245 SD |
45 | extern void zthr_exit(zthr_t *t, int rc); |
| 46 | extern void zthr_destroy(zthr_t *t); | |
| 47 | ||
| 48 | extern void zthr_wakeup(zthr_t *t); | |
| 49 | extern int zthr_cancel(zthr_t *t); | |
| 50 | extern void zthr_resume(zthr_t *t); | |
| 51 | ||
| 52 | extern boolean_t zthr_iscancelled(zthr_t *t); | |
| 53 | extern boolean_t zthr_isrunning(zthr_t *t); | |
| 54 | ||
| 55 | #endif /* _SYS_ZTHR_H */ |