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Payload -> @FieldType and use mem.sliceTo

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Carmen 2025-04-02 22:58:17 +02:00 committed by Linus Groh
parent 2112167f8c
commit 45afde2036
1 changed files with 5 additions and 7 deletions
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12
lib/std/os/uefi/protocol/file.zig
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@ -222,8 +222,8 @@ pub const File = extern struct {
self: *const File,
comptime info: std.meta.Tag(Info),
buffer: ?[]u8,
) GetInfoError!struct { usize, ?*std.meta.TagPayload(Info, info) } {
const InfoType = std.meta.TagPayload(Info, info);
) GetInfoError!struct { usize, @FieldType(Info, @tagName(info)) } {
const InfoType = @FieldType(Info, @tagName(info));
var len = if (buffer) |b| b.len else 0;
switch (self._get_info(
@ -245,17 +245,15 @@ pub const File = extern struct {
pub fn setInfo(
self: *File,
comptime info: std.meta.Tag(Info),
data: *const std.meta.TagPayload(Info, info),
data: *const @FieldType(Info, @tagName(info)),
) SetInfoError!void {
const InfoType = std.meta.TagPayload(Info, info);
const InfoType = @FieldType(Info, @tagName(info));
var attached_str_len: usize = 0;
const attached_str: [*:0]const u16 = switch (info) {
.file => data.getFileName(),
inline .file_system, .volume_label => data.getVolumeLabel(),
};
while (attached_str[attached_str_len] != 0) : (attached_str_len += 1) {}
const attached_str_len = std.mem.sliceTo(attached_str, 0).len;
// add the length (not +1 for sentinel) because `@sizeOf(InfoType)`
// already contains the first utf16 char