C++ (Cpp) PDMISCSICONNECTOR_2_DRVSCSI示例

示例#1

文件： DrvSCSI.cpp 项目： stefano-garzarella/virtualbox-org-svn-vbox-trunk

/** @copydoc PDMISCSICONNECTOR::pfnSCSIRequestSend. */
static DECLCALLBACK(int) drvscsiRequestSend(PPDMISCSICONNECTOR pInterface, PPDMSCSIREQUEST pSCSIRequest)
{
    int rc;
    PDRVSCSI pThis = PDMISCSICONNECTOR_2_DRVSCSI(pInterface);
    VSCSIREQ hVScsiReq;

#ifdef DEBUG
    drvscsiDumpScsiRequest(pSCSIRequest);
#endif

    rc = VSCSIDeviceReqCreate(pThis->hVScsiDevice, &hVScsiReq,
                              pSCSIRequest->uLogicalUnit,
                              pSCSIRequest->pbCDB,
                              pSCSIRequest->cbCDB,
                              pSCSIRequest->cbScatterGather,
                              pSCSIRequest->cScatterGatherEntries,
                              pSCSIRequest->paScatterGatherHead,
                              pSCSIRequest->pbSenseBuffer,
                              pSCSIRequest->cbSenseBuffer,
                              pSCSIRequest);
    if (RT_FAILURE(rc))
        return rc;

    ASMAtomicIncU32(&pThis->StatIoDepth);
    rc = VSCSIDeviceReqEnqueue(pThis->hVScsiDevice, hVScsiReq);

    return rc;
}

示例#2

文件： DrvSCSI.cpp 项目： jeppeter/vbox

/** @interface_method_impl{PDMISCSICONNECTOR,pfnQueryLUNType} */
static DECLCALLBACK(int) drvscsiQueryLUNType(PPDMISCSICONNECTOR pInterface, uint32_t iLun, PPDMSCSILUNTYPE pLunType)
{
    int rc;
    PDRVSCSI pThis = PDMISCSICONNECTOR_2_DRVSCSI(pInterface);
    VSCSILUNTYPE enmLunType;

    rc = VSCSIDeviceLunQueryType(pThis->hVScsiDevice, iLun, &enmLunType);
    if (RT_FAILURE(rc))
        return rc;

    switch (enmLunType)
    {
    case VSCSILUNTYPE_SBC:
        *pLunType = PDMSCSILUNTYPE_SBC;
        break;
    case VSCSILUNTYPE_MMC:
        *pLunType = PDMSCSILUNTYPE_MMC;
        break;
    case VSCSILUNTYPE_SSC:
        *pLunType = PDMSCSILUNTYPE_SSC;
        break;
    default:
        *pLunType = PDMSCSILUNTYPE_INVALID;
    }

    return rc;
}