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