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std.os.uefi.Guid fixes (#8032)

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* uefi: Guid.format compiles again

Also use "writer" nomenclature in argument name.

* uefi: add Guid.eql
This commit is contained in:
Asherah Connor 2021-02-21 21:17:59 +11:00 committed by GitHub
parent cc5e5cca83
commit 4272f07f66
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1 changed files with 14 additions and 3 deletions
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17
lib/std/os/uefi.zig
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@ -3,6 +3,8 @@
// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
// The MIT license requires this copyright notice to be included in all copies
// and substantial portions of the software.
const std = @import("../std.zig");
/// A protocol is an interface identified by a GUID.
pub const protocols = @import("uefi/protocols.zig");
@ -33,10 +35,10 @@ pub const Guid = extern struct {
self: @This(),
comptime f: []const u8,
options: std.fmt.FormatOptions,
out_stream: anytype,
) Errors!void {
writer: anytype,
) !void {
if (f.len == 0) {
return std.fmt.format(out_stream, "{x:0>8}-{x:0>4}-{x:0>4}-{x:0>2}{x:0>2}-{x:0>12}", .{
return std.fmt.format(writer, "{x:0>8}-{x:0>4}-{x:0>4}-{x:0>2}{x:0>2}-{x:0>12}", .{
self.time_low,
self.time_mid,
self.time_high_and_version,
@ -48,6 +50,15 @@ pub const Guid = extern struct {
@compileError("Unknown format character: '" ++ f ++ "'");
}
}
pub fn eql(a: std.os.uefi.Guid, b: std.os.uefi.Guid) bool {
return a.time_low == b.time_low and
a.time_mid == b.time_mid and
a.time_high_and_version == b.time_high_and_version and
a.clock_seq_high_and_reserved == b.clock_seq_high_and_reserved and
a.clock_seq_low == b.clock_seq_low and
std.mem.eql(u8, &a.node, &b.node);
}
};
/// An EFI Handle represents a collection of related interfaces.