pub const ClientRequest = enum(usize) {
    MakeMemNoAccess = valgrind.ToolBase("MC".*),
    MakeMemUndefined,
    MakeMemDefined,
    Discard,
    CheckMemIsAddressable,
    CheckMemIsDefined,
    DoLeakCheck,
    CountLeaks,
    GetVbits,
    SetVbits,
    CreateBlock,
    MakeMemDefinedIfAddressable,
    CountLeakBlocks,
    EnableAddrErrorReportingInRange,
    DisableAddrErrorReportingInRange,
}