1 /*	$NetBSD: rf_reconutil.h,v 1.6 2005/12/11 12:23:37 christos 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@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 <dev/raidframe/raidframevar.h>
37 
38 #include "rf_reconstruct.h"
39 
40 RF_ReconCtrl_t *
41 rf_MakeReconControl(RF_RaidReconDesc_t * reconDesc,
42     RF_RowCol_t fcol, RF_RowCol_t scol);
43 void    rf_FreeReconControl(RF_Raid_t * raidPtr);
44 RF_HeadSepLimit_t rf_GetDefaultHeadSepLimit(RF_Raid_t * raidPtr);
45 int     rf_GetDefaultNumFloatingReconBuffers(RF_Raid_t * raidPtr);
46 RF_ReconBuffer_t *
47 rf_MakeReconBuffer(RF_Raid_t * raidPtr, 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