Now also commit added files

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18961 a1c6a512-1295-4272-9138-f99709370657

firmware/export/mv.h

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+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Frank Gevaerts
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __MV_H__
+#define __MV_H__
+
+#include "config.h"
+
+/* FixMe: These macros are a bit nasty and perhaps misplaced here.
+   We'll get rid of them once decided on how to proceed with multivolume. */
+#ifdef HAVE_MULTIVOLUME
+#define IF_MV(x) x /* optional volume/drive parameter */
+#define IF_MV2(x,y) x,y /* same, for a list of arguments */
+#define IF_MV_NONVOID(x) x /* for prototype with sole volume parameter */
+#define NUM_VOLUMES 2
+#else /* empty definitions if no multi-volume */
+#define IF_MV(x)
+#define IF_MV2(x,y)
+#define IF_MV_NONVOID(x) void
+#define NUM_VOLUMES 1
+#endif
+
+#endif