public long GetFilesSummary(out CounterFileInfo summary)
{
IntPtr pdwNumEntries = new IntPtr(0);
PDH_TIME_INFO structure = new PDH_TIME_INFO();
IntPtr pdwBufferSize = new IntPtr(Marshal.SizeOf(structure));
long num = PdhGetDataSourceTimeRangeH(this.m_hDataSource, ref pdwNumEntries, ref structure, ref pdwBufferSize);
if (num != 0)
{
summary = new CounterFileInfo();
return num;
}
summary = new CounterFileInfo(new DateTime(DateTime.FromFileTimeUtc(structure.StartTime).Ticks, DateTimeKind.Local), new DateTime(DateTime.FromFileTimeUtc(structure.EndTime).Ticks, DateTimeKind.Local), structure.SampleCount);
return num;
}
public uint GetFilesSummary(out CounterFileInfo summary)
{
IntPtr pNumEntries = new IntPtr(0);
PDH_TIME_INFO pInfo = new PDH_TIME_INFO();
IntPtr bufSize = new IntPtr(System.Runtime.InteropServices.Marshal.SizeOf(pInfo));
uint res = PdhGetDataSourceTimeRangeH(_hDataSource,
ref pNumEntries,
ref pInfo,
ref bufSize);
if (res != 0)
{
summary = new CounterFileInfo();
return res;
}
summary = new CounterFileInfo(new DateTime(DateTime.FromFileTimeUtc(pInfo.StartTime).Ticks, DateTimeKind.Local),
new DateTime(DateTime.FromFileTimeUtc(pInfo.EndTime).Ticks, DateTimeKind.Local),
pInfo.SampleCount);
return res;
}
