https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/buffer-descriptions-for-i-o-control-codes
METHOD_BUFFERED = 0
METHOD_IN_DIRECT = 1
METHOD_OUT_DIRECT = 2
METHOD_NEITHER = 3
pub const TransferType = enum(u2) { METHOD_BUFFERED = 0, METHOD_IN_DIRECT = 1, METHOD_OUT_DIRECT = 2, METHOD_NEITHER = 3, }
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