Win32.cs

using System;
using System.Runtime.InteropServices;
using System.Security;

namespace PostSharp.Samples.Profiling
{
  internal static class Win32
  {
    [DllImport("kernel32.dll", SetLastError = true)]
    [SuppressUnmanagedCodeSecurity]
    internal static extern bool GetThreadTimes(IntPtr threadHandle, out long creationTime, out long exitTime, out long kernelTime, out long userTime);

    [DllImport("kernel32.dll")]
    [SuppressUnmanagedCodeSecurity]
    internal static extern IntPtr GetCurrentThread();

    internal const double GetThreadTimesFrequency = 10_000_000;

  }
}