sys/dev/raidframe/rf_states.h

   1 /*      $NetBSD: rf_states.h,v 1.3 1999/02/05 00:06:17 oster Exp $      */
   2 /*
   3  * Copyright (c) 1995 Carnegie-Mellon University.
   4  * All rights reserved.
   5  *
   6  * Author: Mark Holland, William V. Courtright II, Robby Findler
   7  *
   8  * Permission to use, copy, modify and distribute this software and
   9  * its documentation is hereby granted, provided that both the copyright
  10  * notice and this permission notice appear in all copies of the
  11  * software, derivative works or modified versions, and any portions
  12  * thereof, and that both notices appear in supporting documentation.
  13  *
  14  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  15  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  16  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  17  *
  18  * Carnegie Mellon requests users of this software to return to
  19  *
  20  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  21  *  School of Computer Science
  22  *  Carnegie Mellon University
  23  *  Pittsburgh PA 15213-3890
  24  *
  25  * any improvements or extensions that they make and grant Carnegie the
  26  * rights to redistribute these changes.
  27  */
  28
  29 #ifndef _RF__RF_STATES_H_
  30 #define _RF__RF_STATES_H_
  31
  32 #include <dev/raidframe/raidframevar.h>
  33
  34 void    rf_ContinueRaidAccess(RF_RaidAccessDesc_t * desc);
  35 void    rf_ContinueDagAccess(RF_DagList_t * dagList);
  36 int     rf_State_LastState(RF_RaidAccessDesc_t * desc);
  37 int     rf_State_IncrAccessCount(RF_RaidAccessDesc_t * desc);
  38 int     rf_State_DecrAccessCount(RF_RaidAccessDesc_t * desc);
  39 int     rf_State_Quiesce(RF_RaidAccessDesc_t * desc);
  40 int     rf_State_Map(RF_RaidAccessDesc_t * desc);
  41 int     rf_State_Lock(RF_RaidAccessDesc_t * desc);
  42 int     rf_State_CreateDAG(RF_RaidAccessDesc_t * desc);
  43 int     rf_State_ExecuteDAG(RF_RaidAccessDesc_t * desc);
  44 int     rf_State_ProcessDAG(RF_RaidAccessDesc_t * desc);
  45 int     rf_State_Cleanup(RF_RaidAccessDesc_t * desc);
  46
  47 #endif                          /* !_RF__RF_STATES_H_ */