cdb_ReadPosition Class Reference
[SCSI Library]

#include <cdb.h>

Inheritance diagram for cdb_ReadPosition:

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List of all members.

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Detailed Description

Get current logical position on tape.

Definition at line 285 of file cdb.h.

Public Member Functions
	cdb_ReadPosition ()
virtual	~cdb_ReadPosition ()
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
data_Position	GetPosition ()
Private Attributes
	log_CLASSID_m
cdb_ReadPosition_t	m_readPositionCmd
data_Position	m_position

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Constructor & Destructor Documentation

cdb_ReadPosition::cdb_ReadPosition

(

)

Definition at line 18 of file cdb_readposition.cpp.

References m_readPositionCmd, op_READ_POSITION, and cdb_ReadPosition_t::opcode.

                                  {
    memset(&m_readPositionCmd, 0, sizeof(m_readPositionCmd));
    m_readPositionCmd.opcode = op_READ_POSITION;
}

cdb_ReadPosition::~cdb_ReadPosition

(

)

[virtual]

Definition at line 23 of file cdb_readposition.cpp.

                                   {
}

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Member Function Documentation

UInt8_t const * cdb_ReadPosition::GetCmdPointer

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 26 of file cdb_readposition.cpp.

References m_readPositionCmd.

                                                     {
    return reinterpret_cast<UInt8_t*>(
        const_cast<cdb_ReadPosition_t*>(&m_readPositionCmd) );
}

UInt32_t cdb_ReadPosition::GetCmdSize

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 31 of file cdb_readposition.cpp.

References m_readPositionCmd.

                                            {
    return sizeof(m_readPositionCmd);
}

Direction_e cdb_ReadPosition::GetTransferDirection

(

)

const [virtual]

Implements scsi_CDB.

Definition at line 35 of file cdb_readposition.cpp.

References TRANSFER_IN.

                                                         {
    return TRANSFER_IN;
}

UInt8_t * cdb_ReadPosition::GetBufferPointer

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 39 of file cdb_readposition.cpp.

References data_Position::GetPosStruct(), and m_position.

                                                  {
    return reinterpret_cast<UInt8_t*>(
        const_cast<data_PositionShort_t*>(&(m_position.GetPosStruct()) ) );
}

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UInt32_t cdb_ReadPosition::GetBufferSize

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 44 of file cdb_readposition.cpp.

References data_Position::GetPosStruct(), and m_position.

                                               {
    return sizeof(m_position.GetPosStruct());
}

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data_Position cdb_ReadPosition::GetPosition

(

)

Definition at line 48 of file cdb_readposition.cpp.

References m_position.

Referenced by GetPos(), bea_TapeVolume::GetPosition(), Pos(), Rate(), and ReadBlockPos().

                                            {
    return m_position;
}

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Member Data Documentation

cdb_ReadPosition::log_CLASSID_m [private]

Reimplemented from scsi_CDB.

Definition at line 300 of file cdb.h.

cdb_ReadPosition_t cdb_ReadPosition::m_readPositionCmd [private]

Definition at line 302 of file cdb.h.

Referenced by cdb_ReadPosition(), GetCmdPointer(), and GetCmdSize().

data_Position cdb_ReadPosition::m_position [private]

Definition at line 303 of file cdb.h.

Referenced by GetBufferPointer(), GetBufferSize(), and GetPosition().

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The documentation for this class was generated from the following files:

• cdb.h
• cdb_readposition.cpp