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#include <efi.h>
#include <efilib.h>
EFI_STATUS
efi_main (EFI_HANDLE image, EFI_SYSTEM_TABLE *systab)
{
EFI_STATUS status;
CHAR16 name[256], *val, fmt[20];
EFI_GUID vendor;
UINTN size;
InitializeLib(image, systab);
name[0] = 0;
vendor = NullGuid;
Print(L"GUID Variable Name Value\n");
Print(L"=================================== ==================== ========\n");
StrCpy(fmt, L"%.-35g %.-20s %s\n");
while (1) {
size = sizeof(name);
status = uefi_call_wrapper(RT->GetNextVariableName, 3, &size, name, &vendor);
if (status != EFI_SUCCESS)
break;
val = LibGetVariable(name, &vendor);
Print(fmt, &vendor, name, val);
FreePool(val);
}
return EFI_SUCCESS;
}
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