#include #include static CHAR16 * a2u (char *str) { static CHAR16 mem[2048]; int i; for (i = 0; str[i]; ++i) mem[i] = (CHAR16) str[i]; mem[i] = 0; return mem; } EFI_STATUS efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *systab) { SIMPLE_TEXT_OUTPUT_INTERFACE *conout; InitializeLib(image_handle, systab); conout = systab->ConOut; uefi_call_wrapper(conout->OutputString, 2, conout, (CHAR16 *)u"Hello World!\r\n"); uefi_call_wrapper(conout->OutputString, 2, conout, a2u("Hello World!\r\n")); return EFI_SUCCESS; }