using System;
using System.Runtime.InteropServices;

/*
 *
*/
namespace Mu
{

    // prevents PInvoke (not in NativeMethods class) or Stack walk (NativeMethods class) performance penalties.
    internal static partial class SafeNativeMethods
    {
        [DllImport("kernel32")]
        internal extern static UInt64 GetTickCount64();

    }
    public static class MuTime
    {
        public static UInt64 UpTimeMillis {  get { return SafeNativeMethods.GetTickCount64();  } }
    }
}

/*
Copyright (c) 2020 Robin Davies Dual License (use either, not both)

CC-BY-SA 3.0 (due to StackExchange terms of use). Not my fault, blame StackExchange. Fix this please!
To avoid CC-BY-SA, access a copy of this code at (xxx) to use under BSD 0-clause license (see end of file)
BSD 0-clause

BSD 0-Clause
Copyright 2020 Robin Davies.

Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
THIS SOFTWARE.
  */