Locate and position the current Audacity source code, and clear a variety of old junk out of the way into junk-branches

src/commands/ResponseQueue.cpp

@@ -0,0 +1,57 @@
+/**********************************************************************
+
+   Audacity - A Digital Audio Editor
+   Copyright 1999-2009 Audacity Team
+   File License: wxWidgets
+
+   Dan Horgan
+
+******************************************************************//**
+
+\file ResponseQueue.cpp
+\brief Contains definitions for the ResponseQueue class
+
+*//*******************************************************************/
+
+#include "ResponseQueue.h"
+#include <queue>
+#include <string>
+#include <wx/thread.h>
+
+ResponseQueue::ResponseQueue()
+   : mCondition(mMutex)
+{ }
+
+ResponseQueue::~ResponseQueue()
+{ }
+
+void ResponseQueue::AddResponse(Response response)
+{
+   wxMutexLocker locker(mMutex);
+   mResponses.push(response);
+   mCondition.Signal();
+}
+
+Response ResponseQueue::WaitAndGetResponse()
+{
+   wxMutexLocker locker(mMutex);
+   if (mResponses.empty())
+   {
+      mCondition.Wait();
+   }
+   wxASSERT(!mResponses.empty());
+   Response msg = mResponses.front();
+   mResponses.pop();
+   return msg;
+}
+
+// Indentation settings for Vim and Emacs and unique identifier for Arch, a
+// version control system. Please do not modify past this point.
+//
+// Local Variables:
+// c-basic-offset: 3
+// indent-tabs-mode: nil
+// End:
+//
+// vim: et sts=3 sw=3
+// arch-tag: TBD