1 /* $NetBSD: rf_reconbuffer.h,v 1.6 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 *
31 * rf_reconbuffer.h -- header file for reconstruction buffer manager
32 *
33 *******************************************************************/
34
35 #ifndef _RF__RF_RECONBUFFER_H_
36 #define _RF__RF_RECONBUFFER_H_
37
38 #include <dev/raidframe/raidframevar.h>
39
40 #include "rf_reconstruct.h"
41
42 int
43 rf_SubmitReconBuffer(RF_ReconBuffer_t * rbuf, int keep_int,
44 int use_committed);
45 int
46 rf_SubmitReconBufferBasic(RF_ReconBuffer_t * rbuf, int keep_int,
47 int use_committed);
48 int
49 rf_MultiWayReconXor(RF_Raid_t * raidPtr,
50 RF_ReconParityStripeStatus_t * pssPtr);
51 RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t * reconCtrlPtr);
52 int
53 rf_CheckForFullRbuf(RF_Raid_t * raidPtr, RF_ReconCtrl_t * reconCtrl,
54 RF_ReconParityStripeStatus_t * pssPtr, int numDataCol);
55 void
56 rf_ReleaseFloatingReconBuffer(RF_Raid_t * raidPtr, RF_ReconBuffer_t * rbuf);
57
58 #endif /* !_RF__RF_RECONBUFFER_H_ */
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