1 #include <efi.h> 2 #include <efilib.h> 3 4 EFI_STATUS efi_main(EFI_HANDLE image,EFI_SYSTEM_TABLE * systab)5efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab) 6 { 7 SIMPLE_TEXT_OUTPUT_INTERFACE *conout; 8 9 conout = systab->ConOut; 10 uefi_call_wrapper(conout->OutputString, 2, conout, L"Hello World!\n\r"); 11 12 return EFI_SUCCESS; 13 } 14