1 /* $NetBSD: rf_reconutil.h,v 1.3 1999/02/05 00:06:17 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 "rf_types.h" 37 #include "rf_reconstruct.h" 38 39 RF_ReconCtrl_t * 40 rf_MakeReconControl(RF_RaidReconDesc_t * reconDesc, 41 RF_RowCol_t frow, RF_RowCol_t fcol, RF_RowCol_t srow, RF_RowCol_t scol); 42 void rf_FreeReconControl(RF_Raid_t * raidPtr, RF_RowCol_t row); 43 RF_HeadSepLimit_t rf_GetDefaultHeadSepLimit(RF_Raid_t * raidPtr); 44 int rf_GetDefaultNumFloatingReconBuffers(RF_Raid_t * raidPtr); 45 RF_ReconBuffer_t * 46 rf_MakeReconBuffer(RF_Raid_t * raidPtr, RF_RowCol_t row, 47 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