NTSTATUS vboxWddmRegDisplaySettingsQueryRelY(HANDLE hKey, int * pResult)
{
DWORD dwVal;
NTSTATUS Status = vboxWddmRegQueryValueDword(hKey, VBOXWDDM_REG_DISPLAYSETTINGS_ATTACH_RELY, &dwVal);
Assert(Status == STATUS_SUCCESS);
if (Status == STATUS_SUCCESS)
{
*pResult = (int)dwVal;
}
return Status;
}
VP_STATUS VBoxMPCmnRegQueryDword(IN VBOXMPCMNREGISTRY Reg, PWSTR pName, uint32_t *pVal)
{
/* seems like the new code assumes the Reg functions zeroes up the value on failure */
*pVal = 0;
if (!Reg)
{
return ERROR_INVALID_PARAMETER;
}
NTSTATUS Status = vboxWddmRegQueryValueDword(Reg, pName, (PDWORD)pVal);
return Status == STATUS_SUCCESS ? NO_ERROR : ERROR_INVALID_PARAMETER;
}