OpenProtocolByHandle
EFI_STATUS OpenProtocolByHandle(EFI_HANDLE, EFI_GUID *, void **);
status = OpenProtocolByHandle(handle,
status = OpenProtocolByHandle(handle, &gEfiDevicePathProtocolGuid,
status = OpenProtocolByHandle(h, &gEfiSimpleNetworkProtocolGuid,
status = OpenProtocolByHandle(hin[i], &gEfiBlockIoProtocolGuid,
status = OpenProtocolByHandle(h, &gEfiBlockIoProtocolGuid,
status = OpenProtocolByHandle(pd->pd_handle,
status = OpenProtocolByHandle(*handles, &fpswa_guid, &fpswa);
status = OpenProtocolByHandle(IH, &gEfiLoadedImageProtocolGuid,
status = OpenProtocolByHandle(handles[i],
status = OpenProtocolByHandle(hlist[i],
status = OpenProtocolByHandle(hlist[i],
status = OpenProtocolByHandle(loaderhandle,
status = OpenProtocolByHandle(hin[i],
status = OpenProtocolByHandle(boot_img->DeviceHandle,