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Copyright ©1994 by Christopher A. Wolf ($Id: SCSI2KitClassSummary.rtf,v 0.8 94/12/06 03:38:21 chris Exp $) SCSI 2 Kit Classes SCSI Inherits From: Object Set and Read Instance Variables - setImmediate:(BOOL)immediate Specifies whether lengthy SCSI commands should return immediately. - immediate Returns TRUE if lengthy SCSI commands will return immediately. - setTimeout: (int)seconds Sets the timeout delay for SCSI commands. - timeout Returns the current timeout delay for SCSI commands. Open, Close, Select a Device - openDevice:(const char *)deviceName Open specified SCSI device, use specified ioctl codes ioctlCode: (int)iCode - setDevice:(const char *)deviceName Select specified SCSI device and ioctl codes ioctlCode: (int)iCode - openTarget: (int)target lun: (int)lun Open generic SCSI device driver and selects target and lun - setTarget: (int)target lun: (int)lun Select target and lun for generic SCSI device driver - openSCSI Open previously specified SCSI device driver (sg) - closeSCSI Close currently open SCSI device driver Locate a Device - findDevice Return first target (starting with 0) recognized by (sub)class - findDevice: (int)target Return first target (starting with target) recognized by (sub)class - isDevice Check whether current target is a valid device Error Output and Status Reporting + dprintf Return pointer to current error/debugging display function + setDprintf: (PrintFunction)pf Specify error/debugging print function ± fd Return file descriptor for currently open device driver - isOpen Check whether SCSI device driver is open - errorString Return SCSI class ASCII error message - statusReq Return status of last SCSI request - returnDriverStatus: (char **)driverStatus Return ASCII strings with driver, scsi and extended sense messages scsiStatus: (char **)scsiStatus andExtendedSense: (char **)extendedSense - returnError: sender Return composite error message Send Pre-packaged SCSI Commands - inquiry: (struct inquiry2_reply *)ibuffer Issue SCSI Inquiry command - readCapacity: (struct capacity2_reply *)rbuffer Issue SCSI Read Capacity command - requestSense: (struct esense2_reply *)rbuffer Issue SCSI Extended Sense command - testUnitReady Issue SCSI Test Unit Ready command - receiveDiagnostic: (char *)dbuf Issue SCSI Receive Diagnostic command size: (u_char)size - sendDiagnostic: (char *)dbuf Issue SCSI Send Diagnostic command size: (u_char)size pf: (BOOL)pf st: (BOOL)st dol: (BOOL)dol uol: (BOOL)uol - modeSenseRaw: (mode_parameter_list *)mpl Issue SCSI Mode Sense command and return a mode parameter list structure size: (u_char)size page: (u_char)page pc: (u_char)pc dbd: (BOOL)dbd - modeSenseCooked: (mode_page *)mp Issue SCSI Mode Sense command and return a mode page structure size: (u_char)size page: (u_char)page pc: (u_char)pc dbd: (BOOL)dbd - modeSelectRaw: (mode_parameter_list *)mpl Issue SCSI Mode Select command size: (u_char)size save: (BOOL)save Send Low-level SCSI Commands + clearCommandBlock: (union cdb *)cdb Clear the command data block ± executeRequest: (struct scsi_req *)sp Execute SCSI request ± executeBusReset Reset SCSI bus Private Methods for Sub-class Use Only ± performRequest Execute SCSI request DriveSCSI Inherits From: SCSI : Object Find a Device - isDevice Check whether current target is a disk device Send Pre-packaged SCSI commands - seekExtended: (unsigned int)lba Issue SCSI Seek Extended command - readExtended: (char *)destBuffer Issue SCSI Read Extended command numBytes: (unsigned int)numBytes numBlocks: (unsigned int)numBlocks lba: (unsigned int)lba - read: (char *)destBuffer Issue SCSI Read command numBytes: (unsigned int)numBytes numBlocks: (unsigned int)numBlocks lba: (unsigned int)lba - formatUntiInterleave: (unsigned int)interleave Issue SCSI Format Unit command clearGList: (BOOL)clearGList cert: (BOOL)mediaCert
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.