1 1.1 jakllsch /* $NetBSD: printenv.c,v 1.1.1.1 2014/04/01 16:16:06 jakllsch Exp $ */ 2 1.1 jakllsch 3 1.1 jakllsch #include <efi.h> 4 1.1 jakllsch #include <efilib.h> 5 1.1 jakllsch 6 1.1 jakllsch EFI_STATUS 7 1.1 jakllsch efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab) 8 1.1 jakllsch { 9 1.1 jakllsch EFI_STATUS status; 10 1.1 jakllsch CHAR16 name[256], *val, fmt[20]; 11 1.1 jakllsch EFI_GUID vendor; 12 1.1 jakllsch UINTN size; 13 1.1 jakllsch 14 1.1 jakllsch InitializeLib(image, systab); 15 1.1 jakllsch 16 1.1 jakllsch name[0] = 0; 17 1.1 jakllsch vendor = NullGuid; 18 1.1 jakllsch 19 1.1 jakllsch Print(L"GUID Variable Name Value\n"); 20 1.1 jakllsch Print(L"=================================== ==================== ========\n"); 21 1.1 jakllsch 22 1.1 jakllsch StrCpy(fmt, L"%.-35g %.-20s %s\n"); 23 1.1 jakllsch while (1) { 24 1.1 jakllsch size = sizeof(name); 25 1.1 jakllsch status = uefi_call_wrapper(RT->GetNextVariableName, 3, &size, name, &vendor); 26 1.1 jakllsch if (status != EFI_SUCCESS) 27 1.1 jakllsch break; 28 1.1 jakllsch 29 1.1 jakllsch val = LibGetVariable(name, &vendor); 30 1.1 jakllsch Print(fmt, &vendor, name, val); 31 1.1 jakllsch FreePool(val); 32 1.1 jakllsch } 33 1.1 jakllsch return EFI_SUCCESS; 34 1.1 jakllsch } 35