private void BeginUnicodeOutput()
{
this.unicodePipeReadHandle = (SafeFileHandle)null;
this.unicodePipeWriteHandle = (SafeFileHandle)null;
this.unicodeOutputEnded = (AutoResetEvent)null;
if (!this.UseUnicodeOutput)
{
return;
}
if (NativeMethodsShared.CreatePipe(out this.unicodePipeReadHandle, out this.unicodePipeWriteHandle, new NativeMethodsShared.SecurityAttributes()
{
lpSecurityDescriptor = NativeMethodsShared.NullIntPtr,
bInheritHandle = true
}, 0))
{
List <string> list = new List <string>();
if (this.EnvironmentVariables != null)
{
list.AddRange((IEnumerable <string>) this.EnvironmentVariables);
}
list.Add("VS_UNICODE_OUTPUT=" + this.unicodePipeWriteHandle.DangerousGetHandle().ToString());
this.EnvironmentVariables = list.ToArray();
this.unicodeOutputEnded = new AutoResetEvent(false);
ThreadPool.QueueUserWorkItem(new WaitCallback(this.ReadUnicodeOutput));
}
else
{
this.Log.LogWarningWithCodeFromResources("TrackedVCToolTask.CreateUnicodeOutputPipeFailed", (object)this.ToolName);
}
}