--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/macosx/SDL_coreaudio.h	Sat Aug 21 02:06:30 2004 +0000
@@ -0,0 +1,49 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2004 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+#ifndef _SDL_coreaudio_h
+#define _SDL_coreaudio_h
+
+#include "SDL_sysaudio.h"
+
+/* Hidden "this" pointer for the video functions */
+#define _THIS	SDL_AudioDevice *this
+
+struct SDL_PrivateAudioData {
+	AudioUnit outputAudioUnit;
+	void *buffer;
+	UInt32 bufferOffset;
+	UInt32 bufferSize;
+};
+
+/* Old variable names */
+#define outputAudioUnit		(this->hidden->outputAudioUnit)
+#define buffer		(this->hidden->buffer)
+#define bufferOffset		(this->hidden->bufferOffset)
+#define bufferSize		(this->hidden->bufferSize)
+
+#endif /* _SDL_coreaudio_h */