コード例 #1
0
ファイル: HGCM.c プロジェクト: ailispaw/vboxguest
DECLVBGL(int) VbglHGCMConnect (VBGLHGCMHANDLE *pHandle, VBoxGuestHGCMConnectInfo *pData)
{
    int rc;
    struct VBGLHGCMHANDLEDATA *pHandleData;

    if (!pHandle || !pData)
        return VERR_INVALID_PARAMETER;

    pHandleData = vbglHGCMHandleAlloc();
    if (!pHandleData)
        rc = VERR_NO_MEMORY;
    else
    {
        rc = vbglDriverOpen (&pHandleData->driver);
        if (RT_SUCCESS(rc))
        {
            rc = vbglDriverIOCtl (&pHandleData->driver, VBOXGUEST_IOCTL_HGCM_CONNECT, pData, sizeof (*pData));
            if (RT_SUCCESS(rc))
                rc = pData->result;
            if (RT_SUCCESS(rc))
            {
                *pHandle = pHandleData;
                return rc;
            }

            vbglDriverClose (&pHandleData->driver);
        }

        vbglHGCMHandleFree (pHandleData);
    }

    return rc;
}
コード例 #2
0
DECLVBGL(int) VbglR0CrCtlDestroy(VBGLCRCTLHANDLE hCtl)
{
    vbglDriverClose(&hCtl->driver);

    vbglHGCMHandleFree(hCtl);

    return VINF_SUCCESS;
}
コード例 #3
0
DECLVBGL(int) vboxCrCtlDestroy(HVBOXCRCTL hCtl)
{
    vbglDriverClose(&hCtl->driver);

    vbglHGCMHandleFree(hCtl);

    return VINF_SUCCESS;
}
コード例 #4
0
ファイル: HGCM.cpp プロジェクト: MadHacker217/VirtualBox-OSE
DECLVBGL(int) VbglHGCMDisconnect (VBGLHGCMHANDLE handle, VBoxGuestHGCMDisconnectInfo *pData)
{
    int rc = VINF_SUCCESS;

    rc = vbglDriverIOCtl (&handle->driver, VBOXGUEST_IOCTL_HGCM_DISCONNECT, pData, sizeof (*pData));

    vbglDriverClose (&handle->driver);

    vbglHGCMHandleFree (handle);

    return rc;
}
コード例 #5
0
ファイル: Init.cpp プロジェクト: svn2github/virtualbox
DECLVBGL(void) VbglTerminate (void)
{
# ifdef VBOX_WITH_HGCM
    vbglR0HGCMTerminate ();
# endif

    /* driver open could fail, which does not prevent VbglInit from succeeding,
     * close the driver only if it is opened */
    if (vbglDriverIsOpened(&g_vbgldata.driver))
        vbglDriverClose(&g_vbgldata.driver);
    RTSemMutexDestroy(g_vbgldata.mutexDriverInit);
    g_vbgldata.mutexDriverInit = NIL_RTSEMMUTEX;

    /* note: do vbglTerminateCommon as a last step since it zeroez up the g_vbgldata
     * conceptually, doing vbglTerminateCommon last is correct
     * since this is the reverse order to how init is done */
    vbglTerminateCommon ();

    return;
}