1 /* $OpenBSD: rf_reconbuffer.h,v 1.3 2002/12/16 07:01:05 tdeval Exp $ */ 2 /* $NetBSD: rf_reconbuffer.h,v 1.3 1999/02/05 00:06:16 oster Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Mark Holland 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 /********************************************************************* 32 * 33 * rf_reconbuffer.h -- Header file for reconstruction buffer manager. 34 * 35 *********************************************************************/ 36 37 #ifndef _RF__RF_RECONBUFFER_H_ 38 #define _RF__RF_RECONBUFFER_H_ 39 40 #include "rf_types.h" 41 #include "rf_reconstruct.h" 42 43 int rf_SubmitReconBuffer(RF_ReconBuffer_t *, int, int); 44 int rf_SubmitReconBufferBasic(RF_ReconBuffer_t *, int, int); 45 int rf_MultiWayReconXor(RF_Raid_t *, RF_ReconParityStripeStatus_t *); 46 RF_ReconBuffer_t *rf_GetFullReconBuffer(RF_ReconCtrl_t *); 47 int rf_CheckForFullRbuf(RF_Raid_t *, RF_ReconCtrl_t *, 48 RF_ReconParityStripeStatus_t *, int); 49 void rf_ReleaseFloatingReconBuffer(RF_Raid_t *, RF_RowCol_t, 50 RF_ReconBuffer_t *); 51 void rf_ReleaseBufferWaiters(RF_Raid_t *, RF_ReconParityStripeStatus_t *); 52 void rf_ReleaseBufferWaiter(RF_ReconCtrl_t *, RF_ReconBuffer_t *); 53 54 #endif /* !_RF__RF_RECONBUFFER_H_ */ 55