include/sys/zthr.h

   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  * Copyright (c) 2017, 2018 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 void (zthr_func_t)(void *, zthr_t *);
  25 typedef boolean_t (zthr_checkfunc_t)(void *, zthr_t *);
  26
  27 extern zthr_t *zthr_create(const char *zthr_name,
  28     zthr_checkfunc_t checkfunc, zthr_func_t *func, void *arg,
  29         pri_t pri);
  30 extern zthr_t *zthr_create_timer(const char *zthr_name,
  31     zthr_checkfunc_t *checkfunc, zthr_func_t *func, void *arg,
  32         hrtime_t nano_wait, pri_t pri);
  33 extern void zthr_destroy(zthr_t *t);
  34
  35 extern void zthr_wakeup(zthr_t *t);
  36 extern void zthr_cancel(zthr_t *t);
  37 extern void zthr_resume(zthr_t *t);
  38 extern void zthr_wait_cycle_done(zthr_t *t);
  39
  40 extern boolean_t zthr_iscancelled(zthr_t *t);
  41 extern boolean_t zthr_iscurthread(zthr_t *t);
  42 extern boolean_t zthr_has_waiters(zthr_t *t);
  43
  44 #endif /* _SYS_ZTHR_H */