Method RequestSense

cpp/devices/primary_device.cpp:140–166

}

void PrimaryDevice::RequestSense()
{
	int lun = GetController()->GetEffectiveLun();

    // Note: According to the SCSI specs the LUN handling for REQUEST SENSE non-existing LUNs do *not* result
	// in CHECK CONDITION. Only the Sense Key and ASC are set in order to signal the non-existing LUN.
	if (!GetController()->HasDeviceForLun(lun)) {
        // LUN 0 can be assumed to be present (required to call RequestSense() below)
		assert(GetController()->HasDeviceForLun(0));

		lun = 0;

		// Do not raise an exception here because the rest of the code must be executed
		GetController()->Error(sense_key::illegal_request, asc::invalid_lun);

		GetController()->SetStatus(status::good);
	}

    vector<byte> buf = GetController()->GetDeviceForLun(lun)->HandleRequestSense();

	const size_t allocation_length = min(buf.size(), static_cast<size_t>(GetController()->GetCmdByte(4)));

    memcpy(GetController()->GetBuffer().data(), buf.data(), allocation_length);
    GetController()->SetLength(static_cast<uint32_t>(allocation_length));

    EnterDataInPhase();
}

void PrimaryDevice::SendDiagnostic()
{