cdb_LogSense Class Reference
[SCSI Library]

#include <cdb.h>

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Detailed Description

SCSI Log Sense command.

Definition at line 470 of file cdb.h.

Public Member Functions
	cdb_LogSense (data_Log &a_log)
virtual	~cdb_LogSense ()
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
const data_Log &	GetData () const
Private Attributes
	log_CLASSID_m
cdb_LogSense_t	m_logSenseCmd
data_Log &	m_data

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Constructor & Destructor Documentation

cdb_LogSense::cdb_LogSense

(

data_Log &

a_log

)

Definition at line 19 of file cdb_logsense.cpp.

References cdb_LogSense_t::alocLen, GetBufferSize(), data_Log::GetPage(), data_Log::GetParam(), hton(), m_data, m_logSenseCmd, op_LOG_SENSE, cdb_LogSense_t::opcode, cdb_LogSense_t::page, cdb_LogSense_t::paramPtr, cdb_LogSense_t::pc, data_Log::pc_CURCUMUL, and data_Log::pg_TAPECAP.

    : m_data(a_log) {

    memset(&m_logSenseCmd, 0, sizeof(m_logSenseCmd));
    m_logSenseCmd.opcode    = op_LOG_SENSE;

    // Get parameters for CDB from the data
    m_logSenseCmd.page      = (UInt8_t)(m_data.GetPage());
    m_logSenseCmd.paramPtr  = hton(m_data.GetParam());
    m_logSenseCmd.alocLen   = hton(
        static_cast<UInt16_t>(GetBufferSize()) );

    if (a_log.GetPage() == data_Log::pg_TAPECAP) {
        // Get current cumulative values for tape capacity page.
        // Standard specifies that this values should be used to get
        // proper information, but some drives ignore this and return
        // the same info for any value specified.
        m_logSenseCmd.pc = data_Log::pc_CURCUMUL;
    }
}

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cdb_LogSense::~cdb_LogSense

(

)

[virtual]

Definition at line 40 of file cdb_logsense.cpp.

                           {
}

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Member Function Documentation

const UInt8_t * cdb_LogSense::GetCmdPointer

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 52 of file cdb_logsense.cpp.

References m_logSenseCmd.

                                                 {
    return reinterpret_cast<UInt8_t*>(
        const_cast<cdb_LogSense_t*>(&m_logSenseCmd) );
}

UInt32_t cdb_LogSense::GetCmdSize

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 57 of file cdb_logsense.cpp.

References m_logSenseCmd.

                                        {
    return sizeof(m_logSenseCmd);
}

Direction_e cdb_LogSense::GetTransferDirection

(

)

const [virtual]

Implements scsi_CDB.

Definition at line 61 of file cdb_logsense.cpp.

References TRANSFER_IN.

                                                     {
    return TRANSFER_IN;
}

UInt8_t * cdb_LogSense::GetBufferPointer

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 43 of file cdb_logsense.cpp.

References data_Log::GetLogStruct(), and m_data.

                                              {
    return reinterpret_cast<UInt8_t*>(
        const_cast<data_Log_t*>(&(m_data.GetLogStruct())) );
}

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UInt32_t cdb_LogSense::GetBufferSize

(

)

const [virtual]

Reimplemented from scsi_CDB.

Definition at line 48 of file cdb_logsense.cpp.

References data_Log::GetSize(), and m_data.

Referenced by cdb_LogSense().

                                           {
    return m_data.GetSize();
}

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const data_Log & cdb_LogSense::GetData

(

)

const

Definition at line 65 of file cdb_logsense.cpp.

References m_data.

                                            {
    return m_data;
}

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Member Data Documentation

cdb_LogSense::log_CLASSID_m [private]

Reimplemented from scsi_CDB.

Definition at line 486 of file cdb.h.

cdb_LogSense_t cdb_LogSense::m_logSenseCmd [private]

Definition at line 488 of file cdb.h.

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

data_Log& cdb_LogSense::m_data [private]

Definition at line 489 of file cdb.h.

Referenced by cdb_LogSense(), GetBufferPointer(), GetBufferSize(), and GetData().

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

• cdb.h
• cdb_logsense.cpp