scsi_WinSG Class Reference

#include <scsi_winsg.h>

Inheritance diagram for scsi_WinSG:

[legend]

Collaboration diagram for scsi_WinSG:

[legend]

List of all members.

Detailed Description

Definition at line 26 of file scsi_winsg.h.


Public Member Functions
	scsi_WinSG ()
	scsi_WinSG (const string &a_deviceID)
virtual	~scsi_WinSG ()
virtual bool	IsOpen ()
virtual void	Close ()
Protected Member Functions
virtual void	OpenByDeviceName ()
	Open SCSI device by its (platform specific!) name.
virtual void	OpenBySCSIID ()
	Open SCSI device by its (current) SCSI ID.
virtual void	OpenBySerialNumber ()
	Open SCSI device by its unique identification.
virtual void	InqSCSIID ()
	Get SCSI ID of the currently opened device.
int	DoIOCtl (const scsi_CDB &a_cdb, UInt32_t a_timeout)
	Function to actually execute CDB commands.
virtual scsi_Status_e	GetCDBStatus ()
virtual void	CheckDriverStatus (UInt8_t a_cdbCode)
	Checks the status of the driver after the execution of CDB.
virtual void	CheckHostStatus (UInt8_t a_cdbCode)
	Checks the status of the host (if available) after the execution of CDB.
virtual bool	IsSenseValid ()
Private Member Functions
void	SGOpen (bool a_readOnly=false, bool a_excl=false)
void	OpenDeviceHandle (bool a_readOnly=false, bool a_openGeneric=false)
Private Attributes
	log_CLASSID_m
HANDLE	m_handle
ULONG	m_alignmentMask
ULONG	m_maxTransferLen
string	m_genericDeviceName
scsi_PassThroughDirectWithBuffer_t	m_sptdwb

Constructor & Destructor Documentation

scsi_WinSG::scsi_WinSG ( )

scsi_WinSG::scsi_WinSG ( const string & a_deviceID )

virtual scsi_WinSG::~scsi_WinSG ( ) [virtual]

Member Function Documentation

virtual bool scsi_WinSG::IsOpen ( ) [virtual]

Implements scsi_IO.

virtual void scsi_WinSG::Close ( ) [virtual]

Implements scsi_IO.

virtual void scsi_WinSG::OpenByDeviceName ( ) [protected, virtual]

Open SCSI device by its (platform specific!) name.

Implements scsi_IO.

virtual void scsi_WinSG::OpenBySCSIID ( ) [protected, virtual]

Open SCSI device by its (current) SCSI ID.

Warning:: Implementations must take care to close the device if an error occurs.

Implements scsi_IO.

virtual void scsi_WinSG::OpenBySerialNumber ( ) [protected, virtual]

Open SCSI device by its unique identification.

Warning:: Implementations must take care to close the device if an error occurs.

Implements scsi_IO.

virtual void scsi_WinSG::InqSCSIID ( ) [protected, virtual]

Get SCSI ID of the currently opened device.

Implements scsi_IO.

int scsi_WinSG::DoIOCtl	(	const scsi_CDB &	a_cdb,
		UInt32_t	a_timeout
	)			`[protected, virtual]`

Function to actually execute CDB commands.

Returns:: result code of platform specific ioctl command.

Implements scsi_IO.

virtual scsi_Status_e scsi_WinSG::GetCDBStatus ( ) [inline, protected, virtual]

Implements scsi_IO.

Definition at line 46 of file scsi_winsg.h.

References st_STATUS_MASK.

00046                                          {
00047         return (scsi_Status_e)(m_sptdwb.sptd.ScsiStatus & st_STATUS_MASK);
00048     }

virtual void scsi_WinSG::CheckDriverStatus ( UInt8_t a_cdbCode ) [protected, virtual]

Checks the status of the driver after the execution of CDB.

Reimplemented from scsi_IO.

virtual void scsi_WinSG::CheckHostStatus ( UInt8_t a_cdbCode ) [protected, virtual]

Checks the status of the host (if available) after the execution of CDB.

Reimplemented from scsi_IO.

virtual bool scsi_WinSG::IsSenseValid ( ) [inline, protected, virtual]

Implements scsi_IO.

Definition at line 52 of file scsi_winsg.h.

References scsi_IO::GetCDBStatus(), st_BUSY, st_CHECK_CONDITION, and st_COMMAND_TERMINATED.

00052                                 {
00053         scsi_Status_e status    = GetCDBStatus();
00054 
00055         if (status == st_CHECK_CONDITION ||
00056             status == st_COMMAND_TERMINATED ||
00057             status == st_BUSY ) {
00058             return true;
00059         }
00060         else {
00061             return false;
00062         }
00063     }