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;
}
DECLVBGL(int) VbglR0CrCtlCreate(VBGLCRCTLHANDLE *phCtl)
{
int rc;
if (phCtl)
{
struct VBGLHGCMHANDLEDATA *pHandleData = vbglHGCMHandleAlloc();
if (pHandleData)
{
rc = vbglDriverOpen(&pHandleData->driver);
if (RT_SUCCESS(rc))
{
*phCtl = pHandleData;
return VINF_SUCCESS;
}
vbglHGCMHandleFree(pHandleData);
}
else
rc = VERR_NO_MEMORY;
*phCtl = NULL;
}
else
rc = VERR_INVALID_PARAMETER;
return rc;
}
DECLVBGL(int) vboxCrCtlCreate(HVBOXCRCTL *phCtl)
{
int rc;
struct VBGLHGCMHANDLEDATA *pHandleData;
if (!phCtl)
return VERR_INVALID_PARAMETER;
pHandleData = vbglHGCMHandleAlloc ();
rc = VINF_SUCCESS;
if (!pHandleData)
{
rc = VERR_NO_MEMORY;
}
else
{
rc = vbglDriverOpen (&pHandleData->driver);
if (RT_SUCCESS(rc))
{
*phCtl = pHandleData;
return VINF_SUCCESS;
}
vbglHGCMHandleFree (pHandleData);
}
*phCtl = NULL;
return rc;
}
DECLVBGL(int) VbglR0CrCtlDestroy(VBGLCRCTLHANDLE hCtl)
{
vbglDriverClose(&hCtl->driver);
vbglHGCMHandleFree(hCtl);
return VINF_SUCCESS;
}
DECLVBGL(int) vboxCrCtlDestroy(HVBOXCRCTL hCtl)
{
vbglDriverClose(&hCtl->driver);
vbglHGCMHandleFree(hCtl);
return VINF_SUCCESS;
}
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;
}
