xref: /netbsd-src/sys/external/bsd/gnu-efi/dist/apps/t7.c (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1 /*	$NetBSD: t7.c,v 1.1.1.1 2014/04/01 16:16:06 jakllsch Exp $	*/
2 
3 #include <efi.h>
4 #include <efilib.h>
5 
6 EFI_STATUS
7 efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
8 {
9 	EFI_INPUT_KEY efi_input_key;
10 	EFI_STATUS efi_status;
11 
12 	InitializeLib(image, systab);
13 
14 	Print(L"HelloLib application started\n");
15 
16 	Print(L"\n\n\nHit any key to exit this image\n");
17 	WaitForSingleEvent(ST->ConIn->WaitForKey, 0);
18 
19 	uefi_call_wrapper(ST->ConOut->OutputString, 2, ST->ConOut, L"\n\n");
20 
21 	efi_status = uefi_call_wrapper(ST->ConIn->ReadKeyStroke, 2, ST->ConIn, &efi_input_key);
22 
23 	Print(L"ScanCode: %xh  UnicodeChar: %xh\n",
24 		efi_input_key.ScanCode, efi_input_key.UnicodeChar);
25 
26 	return EFI_SUCCESS;
27 }
28