using System.Runtime.InteropServices;

namespace InnovEnergy.App.SaliMax;

// https://www.freedesktop.org/software/systemd/man/sd_notify.html

public static class Watchdog
{
    // "it is generally recommended to ignore the return value of this call. "
    [DllImport("libsystemd.so.0")]
    private static extern Int32 sd_notify(Int32 unsetEnvironment, String state);

    public static void Ready() => _ = sd_notify(0, "READY=1");
    public static void Alive() => _ = sd_notify(0, "WATCHDOG=1");
}