Files
OpenRA/OpenRa.FileFormats/Support/Stopwatch.cs

34 lines
666 B
C#
Executable File

using System.Runtime.InteropServices;
namespace OpenRa.Support
{
public class Stopwatch
{
[DllImport("kernel32.dll")]
static extern bool QueryPerformanceCounter(out long value);
[DllImport("kernel32.dll")]
static extern bool QueryPerformanceFrequency(out long frequency);
long freq, start;
public Stopwatch()
{
QueryPerformanceFrequency(out freq);
QueryPerformanceCounter(out start);
}
public double ElapsedTime()
{
long current;
QueryPerformanceCounter(out current);
return (current - start) / (double)freq;
}
public void Reset()
{
QueryPerformanceCounter(out start);
}
}
}