public unsafe void Start()
{
lock (stateLock)
{
if (!Enabled)
{
sigEvent = new SigEvent
{
notify = SigEv.Thread,
thread = new SigEvThread
{
function = Marshal.GetFunctionPointerForDelegate(callbackDelegate),
attribute = IntPtr.Zero
},
value = new SigVal()
};
var createErr = TimerCreate(ClockID.Monotonic, ref sigEvent, out timerID);
if (createErr != ERRNO.NONE)
{
Log.Write("LinuxTimer", $"Failed creating timer: {(ERRNO)Marshal.GetLastWin32Error()}", LogLevel.Error);
}
double interval = Interval * 1000 * 1000;
timeSpec = new TimerSpec
{
interval = new TimeSpec
{
sec = 0,
nsec = (long)interval
},
value = new TimeSpec
{
sec = 0,
nsec = 100
}
};
var oldTimeSpec = new TimerSpec();
var setErr = TimerSetTime(timerID, TimerFlag.Default, ref timeSpec, ref oldTimeSpec);
if (setErr != ERRNO.NONE)
{
Log.Write("LinuxTimer", $"Failed activating the timer: ${(ERRNO)Marshal.GetLastWin32Error()}", LogLevel.Error);
}
Enabled = true;
}
}
}
public static extern ERRNO TimerCreate(ClockID clockID, ref SigEvent eventPtr, out IntPtr timerID);