1 files changed, 51 insertions, 0 deletions

diff --git a/apps/plugins/xworld/awendian.h b/apps/plugins/xworld/awendian.h
new file mode 100644
index 0000000000..863b19bb47
--- /dev/null
+++ b/apps/plugins/xworld/awendian.h
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2014 Franklin Wei, Benjamin Brown
+ *
+ * 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 __SYS_H__
+#define __SYS_H__
+
+#include "rbendian.h"
+#include "stdint.h"
+
+
+#ifdef ROCKBOX_LITTLE_ENDIAN
+#define SYS_LITTLE_ENDIAN
+#else
+#define SYS_BIG_ENDIAN
+#endif
+
+
+#if defined SYS_LITTLE_ENDIAN
+#define READ_BE_UINT16(p) ((((const uint8_t*)p)[0] << 8) | ((const uint8_t*)p)[1])
+#define READ_BE_UINT32(p) ((((const uint8_t*)p)[0] << 24) | (((const uint8_t*)p)[1] << 16) | (((const uint8_t*)p)[2] << 8) | ((const uint8_t*)p)[3])
+
+#elif defined SYS_BIG_ENDIAN
+
+#define READ_BE_UINT16(p) (*(const uint16_t*)p)
+#define READ_BE_UINT32(p) (*(const uint32_t*)p)
+
+#else
+
+#error No endianness defined
+
+#endif
+
+#endif