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 */ 53