a1246c73e0
http://cantaforda.com/cfcl/eryk/linux/pdisk/index.html this is the utility provided by mklinux and osX to manipulate the Apple Partition map.
131 lines
3.2 KiB
C
131 lines
3.2 KiB
C
/*
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* DoScsiCommand.h -
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*
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* Modifed by Eryk Vershen
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* from an original by Martin Minow
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*/
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/*
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* Copyright 1993-1998 by Apple Computer, Inc.
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies and
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* that both the copyright notice and this permission notice appear in
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* supporting documentation.
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*
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* APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
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* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __DoScsiCommand__
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#define __DoScsiCommand__
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#include <SCSI.h>
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#include "MacSCSICommand.h"
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/*
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* Defines
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*/
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#ifndef EXTERN
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#define EXTERN extern
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#endif
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#ifndef TRUE
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#define TRUE 1
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#define FALSE 0
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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#define kOriginalSCSIBusAdaptor (0xFF)
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#define SameSCSIDevice(a, b) ((*((UInt32 *) &a)) == (*((UInt32 *) &b)))
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/*
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* Cheap 'n dirty memory clear routine.
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*/
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#define CLEAR(dst) clear_memory((void *) &dst, sizeof dst)
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/*
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* Types
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*/
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#if !defined(__NewTypesDefined__)
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#define __NewTypesDefined__
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typedef signed char SInt8;
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typedef signed short SInt16;
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typedef signed long SInt32;
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typedef unsigned char UInt8;
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typedef unsigned short UInt16;
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typedef unsigned long UInt32;
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typedef unsigned long ItemCount;
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typedef unsigned long ByteCount;
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#endif
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/*
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* Global Constants
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*/
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enum {
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bit0 = (1 << 0),
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bit1 = (1 << 1),
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bit2 = (1 << 2),
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bit3 = (1 << 3),
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bit4 = (1 << 4),
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bit5 = (1 << 5),
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bit6 = (1 << 6),
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bit7 = (1 << 7)
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};
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/*
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* Global Variables
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*/
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EXTERN int gSCSIHiBusID;
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EXTERN SCSIExecIOPB *gSCSIExecIOPBPtr;
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EXTERN UInt32 gSCSIExecIOPBPtrLen;
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/*
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* Forward declarations
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*/
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void AllocatePB();
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Boolean IsIllegalRequest(OSErr scsiStatus, const SCSI_Sense_Data *senseDataPtr);
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Boolean IsNoMedia(OSErr scsiStatus, const SCSI_Sense_Data *senseDataPtr);
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/*
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* All SCSI Commands come here.
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* if scsiDevice.busID == kOriginalSCSIBusAdaptor, IM-IV SCSI will be called.
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* scsiFlags should be scsiDirectionNone, scsiDirectionIn, or scsiDirectionOut
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* actualTransferCount may be NULL if you don't care.
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* Both old and new SCSI return SCSI Manager 4.3 errors.
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*
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* DoSCSICommand throws really serious errors, but returns SCSI errors such
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* as dataRunError and scsiDeviceNotThere.
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*/
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OSErr DoSCSICommand(
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DeviceIdent scsiDevice,
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ConstStr255Param currentAction,
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const SCSI_CommandPtr callerSCSICommand,
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Ptr dataBuffer,
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ByteCount dataLength,
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UInt32 scsiFlags,
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ByteCount *actualTransferCount,
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SCSI_Sense_Data *sensePtr,
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StringPtr senseMessage
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);
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#endif /* __DoScsiCommand__ */
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