Zig 0.17.0-dev (Split by item)

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clockResolution

Uring.clockResolution

fn clockResolution(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.ResolutionError!Io.Duration

File

lib/std/Io/Uring.zig:4839

Code

fn clockResolution(userdata: ?*anyopaque, clock: Io.Clock) Io.Clock.ResolutionError!Io.Duration {
    const ev: *Evented = @ptrCast(@alignCast(userdata));
    _ = ev;
    const clock_id = clockToPosix(clock);
    var timespec: linux.timespec = undefined;
    return switch (linux.errno(linux.clock_getres(clock_id, &timespec))) {
        .SUCCESS => .fromNanoseconds(nanosecondsFromPosix(&timespec)),
        .INVAL => return error.ClockUnavailable,
        else => |err| return unexpectedErrno(err),
    };
}