Ejemplo n.º 1
0
int VMMDev::hgcmHostCall(const char *pszServiceName, uint32_t u32Function,
                         uint32_t cParms, PVBOXHGCMSVCPARM paParms)
{
    if (!hgcmIsActive())
        return VERR_INVALID_STATE;
    return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
}
Ejemplo n.º 2
0
/**
 * @interface_method_impl{PDMDRVREG,pfnConstruct}
 */
DECLCALLBACK(int) VMMDev::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, uint32_t fFlags)
{
    PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
    PDRVMAINVMMDEV pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINVMMDEV);
    LogFlow(("Keyboard::drvConstruct: iInstance=%d\n", pDrvIns->iInstance));

    /*
     * Validate configuration.
     */
    if (!CFGMR3AreValuesValid(pCfgHandle, "Object\0"))
        return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
    AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
                    ("Configuration error: Not possible to attach anything to this driver!\n"),
                    VERR_PDM_DRVINS_NO_ATTACH);

    /*
     * IBase.
     */
    pDrvIns->IBase.pfnQueryInterface                  = VMMDev::drvQueryInterface;

    pThis->Connector.pfnUpdateGuestStatus             = vmmdevUpdateGuestStatus;
    pThis->Connector.pfnUpdateGuestUserState          = vmmdevUpdateGuestUserState;
    pThis->Connector.pfnUpdateGuestInfo               = vmmdevUpdateGuestInfo;
    pThis->Connector.pfnUpdateGuestInfo2              = vmmdevUpdateGuestInfo2;
    pThis->Connector.pfnUpdateGuestCapabilities       = vmmdevUpdateGuestCapabilities;
    pThis->Connector.pfnUpdateMouseCapabilities       = vmmdevUpdateMouseCapabilities;
    pThis->Connector.pfnUpdatePointerShape            = vmmdevUpdatePointerShape;
    pThis->Connector.pfnVideoAccelEnable              = iface_VideoAccelEnable;
    pThis->Connector.pfnVideoAccelFlush               = iface_VideoAccelFlush;
    pThis->Connector.pfnVideoModeSupported            = vmmdevVideoModeSupported;
    pThis->Connector.pfnGetHeightReduction            = vmmdevGetHeightReduction;
    pThis->Connector.pfnSetCredentialsJudgementResult = vmmdevSetCredentialsJudgementResult;
    pThis->Connector.pfnSetVisibleRegion              = vmmdevSetVisibleRegion;
    pThis->Connector.pfnQueryVisibleRegion            = vmmdevQueryVisibleRegion;
    pThis->Connector.pfnReportStatistics              = vmmdevReportStatistics;
    pThis->Connector.pfnQueryStatisticsInterval       = vmmdevQueryStatisticsInterval;
    pThis->Connector.pfnQueryBalloonSize              = vmmdevQueryBalloonSize;
    pThis->Connector.pfnIsPageFusionEnabled           = vmmdevIsPageFusionEnabled;

#ifdef VBOX_WITH_HGCM
    pThis->HGCMConnector.pfnConnect                   = iface_hgcmConnect;
    pThis->HGCMConnector.pfnDisconnect                = iface_hgcmDisconnect;
    pThis->HGCMConnector.pfnCall                      = iface_hgcmCall;
#endif

    /*
     * Get the IVMMDevPort interface of the above driver/device.
     */
    pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIVMMDEVPORT);
    AssertMsgReturn(pThis->pUpPort, ("Configuration error: No VMMDev port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);

#ifdef VBOX_WITH_HGCM
    pThis->pHGCMPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIHGCMPORT);
    AssertMsgReturn(pThis->pHGCMPort, ("Configuration error: No HGCM port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
#endif

    /*
     * Get the Console object pointer and update the mpDrv member.
     */
    void *pv;
    int rc = CFGMR3QueryPtr(pCfgHandle, "Object", &pv);
    if (RT_FAILURE(rc))
    {
        AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc));
        return rc;
    }

    pThis->pVMMDev = (VMMDev*)pv;        /** @todo Check this cast! */
    pThis->pVMMDev->mpDrv = pThis;

#ifdef VBOX_WITH_HGCM
    rc = pThis->pVMMDev->hgcmLoadService(VBOXSHAREDFOLDERS_DLL,
                                         "VBoxSharedFolders");
    pThis->pVMMDev->fSharedFolderActive = RT_SUCCESS(rc);
    if (RT_SUCCESS(rc))
    {
        PPDMLED       pLed;
        PPDMILEDPORTS pLedPort;

        LogRel(("Shared Folders service loaded.\n"));
        pLedPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMILEDPORTS);
        AssertMsgReturn(pLedPort, ("Configuration error: No LED port interface above!\n"), VERR_PDM_MISSING_INTERFACE_ABOVE);
        rc = pLedPort->pfnQueryStatusLed(pLedPort, 0, &pLed);
        if (RT_SUCCESS(rc) && pLed)
        {
            VBOXHGCMSVCPARM  parm;

            parm.type = VBOX_HGCM_SVC_PARM_PTR;
            parm.u.pointer.addr = pLed;
            parm.u.pointer.size = sizeof(*pLed);

            rc = HGCMHostCall("VBoxSharedFolders", SHFL_FN_SET_STATUS_LED, 1, &parm);
        }
        else
            AssertMsgFailed(("pfnQueryStatusLed failed with %Rrc (pLed=%x)\n", rc, pLed));
    }
    else
        LogRel(("Failed to load Shared Folders service %Rrc\n", rc));

    rc = PDMDrvHlpSSMRegisterEx(pDrvIns, HGCM_SSM_VERSION, 4096 /* bad guess */,
                                NULL, NULL, NULL,
                                NULL, iface_hgcmSave, NULL,
                                NULL, iface_hgcmLoad, NULL);
    if (RT_FAILURE(rc))
        return rc;

#endif /* VBOX_WITH_HGCM */

    return VINF_SUCCESS;
}
Ejemplo n.º 3
0
int VMMDev::hgcmHostCall (const char *pszServiceName, uint32_t u32Function,
                          uint32_t cParms, PVBOXHGCMSVCPARM paParms)
{
    return HGCMHostCall (pszServiceName, u32Function, cParms, paParms);
}