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rf_pqdeg.h revision 1.1 
      1 /*	$NetBSD: rf_pqdeg.h,v 1.1 1998/11/13 04:20:32 oster Exp $	*/
      2 /*
      3  * Copyright (c) 1995 Carnegie-Mellon University.
      4  * All rights reserved.
      5  *
      6  * Author: Daniel Stodolsky
      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 (at) 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  * Log: rf_pqdeg.h,v
     31  * Revision 1.7  1996/07/18 22:57:14  jimz
     32  * port simulator to AIX
     33  *
     34  * Revision 1.6  1996/06/02  17:31:48  jimz
     35  * Moved a lot of global stuff into array structure, where it belongs.
     36  * Fixed up paritylogging, pss modules in this manner. Some general
     37  * code cleanup. Removed lots of dead code, some dead files.
     38  *
     39  * Revision 1.5  1996/05/23  21:46:35  jimz
     40  * checkpoint in code cleanup (release prep)
     41  * lots of types, function names have been fixed
     42  *
     43  * Revision 1.4  1995/11/30  16:19:11  wvcii
     44  * added copyright info
     45  *
     46  */
     47 
     48 #ifndef _RF__RF_PQDEG_H_
     49 #define _RF__RF_PQDEG_H_
     50 
     51 #include "rf_types.h"
     52 
     53 #if RF_UTILITY == 0
     54 #include "rf_dag.h"
     55 
     56 /* extern decl's of the failure mode PQ functions.
     57  * See pddeg.c for nomenclature discussion.
     58  */
     59 
     60 /* reads, single failure  */
     61 RF_CREATE_DAG_FUNC_DECL(rf_PQ_100_CreateReadDAG);
     62 /* reads, two failure */
     63 RF_CREATE_DAG_FUNC_DECL(rf_PQ_110_CreateReadDAG);
     64 RF_CREATE_DAG_FUNC_DECL(rf_PQ_101_CreateReadDAG);
     65 RF_CREATE_DAG_FUNC_DECL(rf_PQ_200_CreateReadDAG);
     66 
     67 /* writes, single failure */
     68 RF_CREATE_DAG_FUNC_DECL(rf_PQ_100_CreateWriteDAG);
     69 RF_CREATE_DAG_FUNC_DECL(rf_PQ_010_CreateSmallWriteDAG);
     70 RF_CREATE_DAG_FUNC_DECL(rf_PQ_010_CreateLargeWriteDAG);
     71 RF_CREATE_DAG_FUNC_DECL(rf_PQ_001_CreateSmallWriteDAG);
     72 RF_CREATE_DAG_FUNC_DECL(rf_PQ_001_CreateLargeWriteDAG);
     73 
     74 /* writes, double failure */
     75 RF_CREATE_DAG_FUNC_DECL(rf_PQ_011_CreateWriteDAG);
     76 RF_CREATE_DAG_FUNC_DECL(rf_PQ_110_CreateWriteDAG);
     77 RF_CREATE_DAG_FUNC_DECL(rf_PQ_101_CreateWriteDAG);
     78 RF_CREATE_DAG_FUNC_DECL(rf_PQ_200_CreateWriteDAG);
     79 #endif /* RF_UTILITY == 0 */
     80 
     81 typedef RF_uint32     RF_ua32_t[32];
     82 typedef RF_uint8      RF_ua1024_t[1024];
     83 
     84 extern RF_ua32_t rf_rn;
     85 extern RF_ua32_t rf_qfor[32];
     86 #ifndef KERNEL                 /* we don't support PQ in the kernel yet, so don't link in this monster table */
     87 extern RF_ua1024_t rf_qinv[29*29];
     88 #else /* !KERNEL */
     89 extern RF_ua1024_t rf_qinv[1];
     90 #endif /* !KERNEL */
     91 
     92 #endif /* !_RF__RF_PQDEG_H_ */
     93