block/blksim.h

   1 /*
   2  * Copyright (c) 2010-2011 IBM
   3  *
   4  * Authors:
   5  *         Chunqiang Tang <ctang@us.ibm.com>
   6  *
   7  * This work is licensed under the terms of the GNU GPL, version 2.
   8  * See the COPYING file in the top-level directory.
   9  */
  10
  11 /*=============================================================================
  12  *  A short description: this is the header of the simulated block device
  13  *  driver "sim".
  14  *============================================================================*/
  15
  16 #ifndef __block_sim_h__
  17 #define __block_sim_h__
  18
  19 void enable_block_sim (int print, int64_t _rand_time);
  20 void sim_list_tasks (void);
  21 int sim_task_by_uuid (int64_t uuid);
  22 int sim_all_tasks (void);
  23 int64_t sim_get_time (void);
  24 void *sim_new_timer (void *cb, void *opaque);
  25 void sim_mod_timer (void *ts, int64_t expire_time);
  26 void sim_free_timer (void *ts);
  27 void sim_del_timer (void *ts);
  28 void sim_set_disk_io_return_code (int ret);
  29
  30 #endif