1 /* $NetBSD: rf_reconutil.h,v 1.5 2003/12/29 02:38:18 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@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_ */
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