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/***************************************************************************
* __________ __ ___.
* 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
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