new audio engine backend for native CoreAudio audio I/O, and PortMIDI for MIDI.

Code builds, runs and functions. Full code review still pending, and some possibly changes to organization of code within the backend is possible

libs/backends/wavesaudio/wavesapi/miscutils/safe_delete.h

@@ -0,0 +1,36 @@
+/*
+    Copyright (C) 2013 Waves Audio Ltd.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+#ifndef __safe_delete_h__
+	#define __safe_delete_h__
+	
+
+/* Copy to include:
+#include "safe_delete.h"
+*/
+
+#define	safe_delete(__pObject__) {if((__pObject__) != 0) {delete (__pObject__); (__pObject__) = 0;}}
+
+#define	safe_delete_array(__pArray__) {if((__pArray__) != 0) {delete [] (__pArray__); (__pArray__) = 0;}}
+
+template <class T> void safe_delete_from_iterator(T* pToDelete)
+{
+	safe_delete(pToDelete);
+}
+
+#endif // __safe_delete_h__