63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* $NetBSD: rf_reconbuffer.h,v 1.3 1999/02/05 00:06:16 oster Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Mark Holland
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*******************************************************************
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*
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* rf_reconbuffer.h -- header file for reconstruction buffer manager
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*
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*******************************************************************/
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#ifndef _RF__RF_RECONBUFFER_H_
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#define _RF__RF_RECONBUFFER_H_
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#include "rf_types.h"
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#include "rf_reconstruct.h"
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int
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rf_SubmitReconBuffer(RF_ReconBuffer_t * rbuf, int keep_int,
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int use_committed);
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int
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rf_SubmitReconBufferBasic(RF_ReconBuffer_t * rbuf, int keep_int,
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int use_committed);
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int
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rf_MultiWayReconXor(RF_Raid_t * raidPtr,
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RF_ReconParityStripeStatus_t * pssPtr);
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RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t * reconCtrlPtr);
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int
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rf_CheckForFullRbuf(RF_Raid_t * raidPtr, RF_ReconCtrl_t * reconCtrl,
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RF_ReconParityStripeStatus_t * pssPtr, int numDataCol);
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void
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rf_ReleaseFloatingReconBuffer(RF_Raid_t * raidPtr, RF_RowCol_t row,
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RF_ReconBuffer_t * rbuf);
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void
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rf_ReleaseBufferWaiters(RF_Raid_t * raidPtr,
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RF_ReconParityStripeStatus_t * pssPtr);
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void rf_ReleaseBufferWaiter(RF_ReconCtrl_t * rcPtr, RF_ReconBuffer_t * rbuf);
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#endif /* !_RF__RF_RECONBUFFER_H_ */
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