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rf_reconutil.h revision 1.3 
      1 /*	$NetBSD: rf_reconutil.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
      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 (at) 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 /************************************************************
     30  * rf_reconutil.h -- header file for reconstruction utilities
     31  ************************************************************/
     32 
     33 #ifndef _RF__RF_RECONUTIL_H_
     34 #define _RF__RF_RECONUTIL_H_
     35 
     36 #include "rf_types.h"
     37 #include "rf_reconstruct.h"
     38 
     39 RF_ReconCtrl_t *
     40 rf_MakeReconControl(RF_RaidReconDesc_t * reconDesc,
     41     RF_RowCol_t frow, RF_RowCol_t fcol, RF_RowCol_t srow, RF_RowCol_t scol);
     42 void    rf_FreeReconControl(RF_Raid_t * raidPtr, RF_RowCol_t row);
     43 RF_HeadSepLimit_t rf_GetDefaultHeadSepLimit(RF_Raid_t * raidPtr);
     44 int     rf_GetDefaultNumFloatingReconBuffers(RF_Raid_t * raidPtr);
     45 RF_ReconBuffer_t *
     46 rf_MakeReconBuffer(RF_Raid_t * raidPtr, RF_RowCol_t row,
     47     RF_RowCol_t col, RF_RbufType_t type);
     48 void    rf_FreeReconBuffer(RF_ReconBuffer_t * rbuf);
     49 void    rf_CheckFloatingRbufCount(RF_Raid_t * raidPtr, int dolock);
     50 
     51 #endif				/* !_RF__RF_RECONUTIL_H_ */
     52