cdb_Read Class Reference
[SCSI Library]

#include <cdb.h>

Inheritance diagram for cdb_Read:

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List of all members.

Detailed Description

SCSI read command.

Definition at line 357 of file cdb.h.


Public Member Functions
	cdb_Read ()
	cdb_Read (UInt8_t *a_dataPtr, UInt32_t a_dataSize)
virtual	~cdb_Read ()
void	SetBuffer (UInt8_t *a_dataPtr, UInt32_t a_dataSize)
void	SetSILI (bool a_sili)
virtual const UInt8_t *	GetCmdPointer () const
virtual UInt32_t	GetCmdSize () const
virtual Direction_e	GetTransferDirection () const
virtual UInt8_t *	GetBufferPointer () const
virtual UInt32_t	GetBufferSize () const
Private Attributes
	log_CLASSID_m
cdb_Read_t	m_readCmd
UInt8_t *	m_dataPtr
UInt32_t	m_dataSize

Constructor & Destructor Documentation

cdb_Read::cdb_Read ( )

Definition at line 32 of file cdb_read.cpp.

References m_readCmd, op_READ_6, and cdb_Read_t::opcode.

00033     : m_dataPtr(NULL),
00034       m_dataSize(0) {
00035 
00036     memset (&m_readCmd, 0, sizeof(m_readCmd));
00037     m_readCmd.opcode = op_READ_6;
00038 }

cdb_Read::cdb_Read	(	UInt8_t *	a_dataPtr,
		UInt32_t	a_dataSize
	)

Definition at line 40 of file cdb_read.cpp.

References hton24(), m_readCmd, op_READ_6, cdb_Read_t::opcode, and cdb_Read_t::size.

00041     : m_dataPtr(a_dataPtr),
00042       m_dataSize(a_dataSize) {
00043 
00044     memset (&m_readCmd, 0, sizeof(m_readCmd));
00045     m_readCmd.opcode = op_READ_6;
00046     m_readCmd.size = hton24(a_dataSize);
00047 }

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cdb_Read::~cdb_Read ( ) [virtual]

Definition at line 49 of file cdb_read.cpp.

00049                    {
00050   //void
00051 }

Member Function Documentation

void cdb_Read::SetBuffer	(	UInt8_t *	a_dataPtr,
		UInt32_t	a_dataSize
	)

Definition at line 53 of file cdb_read.cpp.

References hton24(), m_dataPtr, m_dataSize, m_readCmd, and cdb_Read_t::size.

Referenced by bea_TapeVolume::ReadRaw().

00053                                                                 {
00054     m_dataPtr = a_dataPtr;
00055     m_dataSize = a_dataSize;
00056     m_readCmd.size = hton24(a_dataSize);
00057 }

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void cdb_Read::SetSILI ( bool a_sili )

Definition at line 59 of file cdb_read.cpp.

References m_readCmd, and cdb_Read_t::sili.

Referenced by ParseTapeMediumVolumeHeader().

00059                                   {
00060     if (a_sili) {
00061         m_readCmd.sili = 1;
00062     }
00063     else {
00064         m_readCmd.sili = 0;
00065     }
00066 }

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UInt8_t const * cdb_Read::GetCmdPointer ( ) const [virtual]

Reimplemented from scsi_CDB.

Definition at line 81 of file cdb_read.cpp.

References m_readCmd.

00081                                              {
00082     return reinterpret_cast<UInt8_t*>(
00083         const_cast<cdb_Read_t*>(&m_readCmd) );
00084 }

UInt32_t cdb_Read::GetCmdSize ( ) const [virtual]

Reimplemented from scsi_CDB.

Definition at line 86 of file cdb_read.cpp.

References m_readCmd.

00086                                     {
00087     return sizeof(m_readCmd);
00088 }

Direction_e cdb_Read::GetTransferDirection ( ) const [virtual]

Implements scsi_CDB.

Definition at line 90 of file cdb_read.cpp.

References TRANSFER_IN.

00090                                                  {
00091     return TRANSFER_IN;
00092 }

UInt8_t * cdb_Read::GetBufferPointer ( ) const [virtual]

Reimplemented from scsi_CDB.

Definition at line 69 of file cdb_read.cpp.

References m_dataPtr.

00069                                           {
00070     return m_dataPtr;
00071 }

UInt32_t cdb_Read::GetBufferSize ( ) const [virtual]

Reimplemented from scsi_CDB.

Definition at line 73 of file cdb_read.cpp.

References log_ERR_m, log_FUNC_m, and m_dataSize.

00073                                        {
00074     if (m_dataSize == 0) {
00075         log_FUNC_m(GetBufferSize);
00076         log_ERR_m("Request for zero bytes SCSI read.");
00077     }
00078     return m_dataSize;
00079 }