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std: add windows ioctl transfer types

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daurnimator 2019-11-13 15:00:32 +11:00
parent ef6cec983c
commit 0270545edb
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1 changed files with 8 additions and 0 deletions
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lib/std/os/windows/bits.zig
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@ -154,6 +154,14 @@ pub const FILE_DEVICE_NVDIMM: DEVICE_TYPE = 0x005a;
pub const FILE_DEVICE_HOLOGRAPHIC: DEVICE_TYPE = 0x005b;
pub const FILE_DEVICE_SDFXHCI: DEVICE_TYPE = 0x005c;
/// https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/buffer-descriptions-for-i-o-control-codes
pub const TransferType = enum(u2) {
METHOD_BUFFERED = 0,
METHOD_IN_DIRECT = 1,
METHOD_OUT_DIRECT = 2,
METHOD_NEITHER = 3,
};
pub const INVALID_HANDLE_VALUE = @intToPtr(HANDLE, maxInt(usize));
pub const INVALID_FILE_ATTRIBUTES = @as(DWORD, maxInt(DWORD));