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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Function

fchownat

Private Function
std.Io.Uring.fchownat
fn fchownat(
    ev: *Evented,
    sync: *CancelRegion.Sync,
    dir: fd_t,
    path: [*:0]const u8,
    owner: linux.uid_t,
    group: linux.gid_t,
    flags: u32,
) File.SetOwnerError!void

Params

File

Io/Uring.zig:5419
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fn fchownat(
    ev: *Evented,
    sync: *CancelRegion.Sync,
    dir: fd_t,
    path: [*:0]const u8,
    owner: linux.uid_t,
    group: linux.gid_t,
    flags: u32,
) File.SetOwnerError!void {
    _ = ev;
    while (true) {
        try sync.cancel_region.await(.nothing);
        switch (linux.errno(linux.fchownat(dir, path, owner, group, flags))) {
            .SUCCESS => return,
            .INTR => {},
            .BADF => |err| return errnoBug(err), // likely fd refers to directory opened without `Dir.OpenOptions.iterate`
            .FAULT => |err| return errnoBug(err),
            .INVAL => |err| return errnoBug(err),
            .ACCES => return error.AccessDenied,
            .IO => return error.InputOutput,
            .LOOP => return error.SymLinkLoop,
            .NOENT => return error.FileNotFound,
            .NOMEM => return error.SystemResources,
            .NOTDIR => return error.FileNotFound,
            .PERM => return error.PermissionDenied,
            .ROFS => return error.ReadOnlyFileSystem,
            else => |err| return unexpectedErrno(err),
        }
    }
}