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scsidefs.h
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/****************************************************************************
*
* Name: SCSIDEFS.H
*
* Description: SCSI definitions ('C' Language)
*
* borrowed from PEOp.S. CDVD plug-in source code
* http://sourceforge.net/projects/peops/
*
***************************************************************************/
#if !defined(_SCSIDEFS_H)
#define _SCSIDEFS_H
#include <windows.h>
typedef struct
{
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
ULONG DataBufferOffset;
ULONG SenseInfoOffset;
UCHAR Cdb[16];
} SCSI_PASS_THROUGH;
typedef struct
{
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
PVOID DataBuffer;
ULONG SenseInfoOffset;
UCHAR Cdb[16];
} SCSI_PASS_THROUGH_DIRECT;
typedef struct
{
SCSI_PASS_THROUGH_DIRECT spt;
ULONG Filler;
UCHAR ucSenseBuf[32];
} SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
typedef struct
{
ULONG Length;
UCHAR PortNumber;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
} SCSI_ADDRESS;
/*
* constants for DataIn member of SCSI_PASS_THROUGH* structures
*/
#define SCSI_IOCTL_DATA_OUT 0
#define SCSI_IOCTL_DATA_IN 1
#define SCSI_IOCTL_DATA_UNSPECIFIED 2
/*
* Standard IOCTL define
*/
/*#define CTL_CODE( DevType, Function, Method, Access ) ( \
((DevType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
)*/
/*
* method codes
*/
#define METHOD_BUFFERED 0
#define METHOD_IN_DIRECT 1
#define METHOD_OUT_DIRECT 2
#define METHOD_NEITHER 3
/*
* file access values
*/
#define FILE_ANY_ACCESS 0
#define FILE_READ_ACCESS (0x0001)
#define FILE_WRITE_ACCESS (0x0002)
#define IOCTL_SCSI_BASE 0x00000004
#define IOCTL_SCSI_PASS_THROUGH_DIRECT \
CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, \
FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_SCSI_GET_ADDRESS \
CTL_CODE(IOCTL_SCSI_BASE, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif /* _SCSIDEFS_H defined? */