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QueryObjectName: Add error union

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Stephen Gregoratto 2024-04-13 15:25:55 +10:00
parent 9d9b5a11e8
commit 1735455099
1 changed files with 8 additions and 1 deletions
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9
lib/std/os/windows.zig
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@ -1190,7 +1190,14 @@ pub fn SetFilePointerEx_CURRENT_get(handle: HANDLE) SetFilePointerError!u64 {
return @as(u64, @bitCast(result));
}
pub fn QueryObjectName(handle: HANDLE, out_buffer: []u16) ![]u16 {
pub const QueryObjectNameError = error{
AccessDenied,
InvalidHandle,
NameTooLong,
Unexpected,
};
pub fn QueryObjectName(handle: HANDLE, out_buffer: []u16) QueryObjectNameError![]u16 {
const out_buffer_aligned = mem.alignInSlice(out_buffer, @alignOf(OBJECT_NAME_INFORMATION)) orelse return error.NameTooLong;
const info = @as(*OBJECT_NAME_INFORMATION, @ptrCast(out_buffer_aligned));