include/sys/objlist.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  * Copyright (c) 2018 by Delphix. All rights reserved.
  17  */
  18
  19 #ifndef _OBJLIST_H
  20 #define _OBJLIST_H
  21
  22 #ifdef  __cplusplus
  23 extern "C" {
  24 #endif
  25
  26 #include        <sys/zfs_context.h>
  27
  28 typedef struct objlist_node {
  29         list_node_t     on_node;
  30         uint64_t        on_object;
  31 } objlist_node_t;
  32
  33 typedef struct objlist {
  34         list_t          ol_list; /* List of struct objnode. */
  35         /*
  36          * Last object looked up. Used to assert that objects are being looked
  37          * up in ascending order.
  38          */
  39         uint64_t        ol_last_lookup;
  40 } objlist_t;
  41
  42 objlist_t *objlist_create(void);
  43 void objlist_destroy(objlist_t *);
  44 boolean_t objlist_exists(objlist_t *, uint64_t);
  45 void objlist_insert(objlist_t *, uint64_t);
  46
  47 #ifdef  __cplusplus
  48 }
  49 #endif
  50
  51 #endif  /* _OBJLIST_H */