cdb_Write Class Reference
[SCSI Library]

#include <cdb.h>

Inheritance diagram for cdb_Write:

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List of all members.

Detailed Description

SCSI write command.

Definition at line 387 of file cdb.h.


Public Member Functions
	cdb_Write ()
	cdb_Write (const UInt8_t *a_dataPtr, UInt32_t a_dataSize)
virtual	~cdb_Write ()
void	SetBuffer (const UInt8_t *a_dataPtr, UInt32_t a_dataSize)
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_Write_t	m_writeCmd
const UInt8_t *	m_dataPtr
UInt32_t	m_dataSize

Constructor & Destructor Documentation

cdb_Write::cdb_Write ( )

Definition at line 33 of file cdb_write.cpp.

References m_writeCmd, op_WRITE_6, and cdb_Write_t::opcode.

00034     : m_dataPtr(NULL),
00035       m_dataSize(0) {
00036 
00037     memset (&m_writeCmd, 0, sizeof(m_writeCmd));
00038     m_writeCmd.opcode = op_WRITE_6;
00039 }

cdb_Write::cdb_Write	(	const UInt8_t *	a_dataPtr,
		UInt32_t	a_dataSize
	)

Definition at line 41 of file cdb_write.cpp.

References hton24(), m_writeCmd, op_WRITE_6, cdb_Write_t::opcode, and cdb_Write_t::size.

00042     : m_dataPtr(a_dataPtr),
00043       m_dataSize(a_dataSize) {
00044 
00045     memset (&m_writeCmd, 0, sizeof(m_writeCmd));
00046     m_writeCmd.opcode = op_WRITE_6;
00047     m_writeCmd.size = hton24(a_dataSize);
00048 }

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cdb_Write::~cdb_Write ( ) [virtual]

Definition at line 50 of file cdb_write.cpp.

00050                       {
00051 }

Member Function Documentation

void cdb_Write::SetBuffer	(	const UInt8_t *	a_dataPtr,
		UInt32_t	a_dataSize
	)

Definition at line 53 of file cdb_write.cpp.

References hton24(), m_dataPtr, m_dataSize, m_writeCmd, and cdb_Write_t::size.

Referenced by bea_TapeVolume::WriteRaw(), and WriteToMedium().

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

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

Reimplemented from scsi_CDB.

Definition at line 72 of file cdb_write.cpp.

References m_writeCmd.

00072                                               {
00073     return reinterpret_cast<UInt8_t*>(
00074         const_cast<cdb_Write_t*>(&m_writeCmd) );
00075 }

UInt32_t cdb_Write::GetCmdSize ( ) const [virtual]

Reimplemented from scsi_CDB.

Definition at line 77 of file cdb_write.cpp.

References m_writeCmd.

00077                                      {
00078     return sizeof(m_writeCmd);
00079 }

Direction_e cdb_Write::GetTransferDirection ( ) const [virtual]

Implements scsi_CDB.

Definition at line 81 of file cdb_write.cpp.

References TRANSFER_OUT.

00081                                                   {
00082     return TRANSFER_OUT;
00083 }

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

Reimplemented from scsi_CDB.

Definition at line 60 of file cdb_write.cpp.

References m_dataPtr.

00060                                            {
00061     return const_cast<UInt8_t*>(m_dataPtr);
00062 }

UInt32_t cdb_Write::GetBufferSize ( ) const [virtual]

Reimplemented from scsi_CDB.

Definition at line 64 of file cdb_write.cpp.

References log_ERR_m, log_FUNC_m, and m_dataSize.

00064                                         {
00065     if (m_dataSize == 0) {
00066         log_FUNC_m(GetBufferSize);
00067         log_ERR_m("Request for zero bytes SCSI write.");
00068     }
00069     return m_dataSize;
00070 }