rf_testcode.h

RAIDFrame是个非常好的磁盘阵列RAID仿真工具

/*
 * rf_testcode.h
 */
/*
 * Copyright (c) 1996 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Mark Holland, Rachad Youssef
 *
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  [e-mail]
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */
/*
 * $Locker:  $
 * $Log: rf_testcode.h,v $
 * Revision 1.9  1996/07/22  20:58:23  jimz
 * added WriteArrayTest
 *
 * Revision 1.8  1996/06/14  23:15:38  jimz
 * attempt to deal with thread GC problem
 *
 * Revision 1.7  1996/06/12  04:41:26  jimz
 * tweaks to make genplot work with user-level driver
 * (mainly change stat collection)
 *
 * Revision 1.6  1996/06/12  03:31:29  jimz
 * add infrastructure for genplot (stats extraction)
 * cleanup simulator script handling
 *
 * Revision 1.5  1996/06/11  18:12:36  jimz
 * get rid of JOIN operations
 * use ThreadGroup stuff instead
 * fix some allocation/deallocation and sync bugs
 *
 * Revision 1.4  1996/06/11  10:58:07  jimz
 * add rf_TestcodeInit
 *
 * Revision 1.3  1996/06/10  16:40:01  jimz
 * break user-level stuff out into lib+apps
 *
 * Revision 1.2  1996/06/05  18:06:02  jimz
 * Major code cleanup. The Great Renaming is now done.
 * Better modularity. Better typing. Fixed a bunch of
 * synchronization bugs. Made a lot of global stuff
 * per-desc or per-array. Removed dead code.
 *
 * Revision 1.1  1996/05/18  19:55:11  jimz
 * Initial revision
 *
 */

#ifndef _RF__RF_TESTCODE_H_
#define _RF__RF_TESTCODE_H_

#include "rf_types.h"

typedef struct RF_GRpair_s {
  RF_Raid_t         *raidPtr;
  RF_ThreadGroup_t   group;
  RF_Script_t       *script;
} RF_GRpair_t;

extern char rf_testcode_degr_mode_type;
extern RF_Raid_t *globalRaidPtr;
extern int rf_test_running;
extern int rf_terminate_script_test;

RF_GRpair_t *rf_GetGrpair(RF_ShutdownList_t  **listp);
void DiskFailingThread(RF_ThreadArg_t arg);
void rf_TestcodeInit(RF_Raid_t *raidPtr);
#ifndef SIMULATE
void SingleAccessTest(RF_Raid_t *raidPtr);
void LoopTest(RF_Raid_t *raidPtr, RF_ShutdownList_t **listp);
void DegradedModeReadTest(RF_Raid_t *raidPtr);
void RandomReadTest(RF_Raid_t *raidPtr, RF_ShutdownList_t **listp);
void FileWriteReadTest(RF_Raid_t *raidPtr);
void WriteArrayTest(RF_Raid_t *raidPtr, RF_ShutdownList_t **listp);
void ReconTest(RF_Raid_t *raidPtr, RF_ShutdownList_t **listp);
void ScriptTestFunc(RF_ThreadArg_t arg);
#else /* !SIMULATE */
void RunScriptTestFunc(RF_GRpair_t *grp, long nthreads);
#endif /* !SIMULATE */
void ScriptTest(RF_Raid_t *raidPtr, RF_ShutdownList_t **listp);
void LayoutTest(RF_Raid_t *raidPtr);
void ExtractStats(RF_Raid_t *raidPtr, RF_uint64 *num_iosp,
	double *ios_per_secp, double *response_timep);

#endif /* !_RF__RF_TESTCODE_H_ */