mirror of
https://github.com/ziglang/zig.git
synced 2025-12-06 22:33:08 +00:00
40e84a27d6
* std.os.uefi: integer backed structs, add tests to catch regressions device_path_protocol now uses extern structs with align(1) fields because the transition to integer backed packed struct broke alignment added comptime asserts that device_path_protocol structs do not violate alignment and size specifications
37 lines
1.1 KiB
Zig
37 lines
1.1 KiB
Zig
const std = @import("std");
|
|
const uefi = std.os.uefi;
|
|
const Guid = uefi.Guid;
|
|
const Handle = uefi.Handle;
|
|
const Status = uefi.Status;
|
|
|
|
/// Override EDID information
|
|
pub const EdidOverrideProtocol = extern struct {
|
|
_get_edid: std.meta.FnPtr(fn (*const EdidOverrideProtocol, Handle, *EdidOverrideProtocolAttributes, *usize, *?[*]u8) callconv(.C) Status),
|
|
|
|
/// Returns policy information and potentially a replacement EDID for the specified video output device.
|
|
pub fn getEdid(
|
|
self: *const EdidOverrideProtocol,
|
|
handle: Handle,
|
|
attributes: *EdidOverrideProtocolAttributes,
|
|
edid_size: *usize,
|
|
edid: *?[*]u8,
|
|
) Status {
|
|
return self._get_edid(self, handle, attributes, edid_size, edid);
|
|
}
|
|
|
|
pub const guid align(8) = Guid{
|
|
.time_low = 0x48ecb431,
|
|
.time_mid = 0xfb72,
|
|
.time_high_and_version = 0x45c0,
|
|
.clock_seq_high_and_reserved = 0xa9,
|
|
.clock_seq_low = 0x22,
|
|
.node = [_]u8{ 0xf4, 0x58, 0xfe, 0x04, 0x0b, 0xd5 },
|
|
};
|
|
};
|
|
|
|
pub const EdidOverrideProtocolAttributes = packed struct(u32) {
|
|
dont_override: bool,
|
|
enable_hot_plug: bool,
|
|
_pad: u30 = 0,
|
|
};
|