2014-04-24 22:38:57 +00:00
|
|
|
// SONIC ROBO BLAST 2
|
|
|
|
|
//-----------------------------------------------------------------------------
|
2018-11-25 12:35:38 +00:00
|
|
|
// Copyright (C) 2014-2018 by Sonic Team Junior.
|
2014-04-24 22:38:57 +00:00
|
|
|
//
|
|
|
|
|
// This program is free software distributed under the
|
|
|
|
|
// terms of the GNU General Public License, version 2.
|
|
|
|
|
// See the 'LICENSE' file for more details.
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
|
/// \file endian.h
|
|
|
|
|
/// \brief Endian detection
|
|
|
|
|
|
|
|
|
|
#ifndef __ENDIAN__
|
|
|
|
|
#define __ENDIAN__
|
|
|
|
|
|
|
|
|
|
#if defined(SRB2_BIG_ENDIAN) || defined(SRB2_LITTLE_ENDIAN)
|
|
|
|
|
// defined externally
|
|
|
|
|
#else
|
|
|
|
|
#if defined(__FreeBSD__)
|
|
|
|
|
// on FreeBSD, _BIG_ENDIAN is a constant to compare
|
|
|
|
|
// _BYTE_ORDER to, not a big-endianess flag
|
|
|
|
|
#include <sys/endian.h>
|
|
|
|
|
#if _BYTE_ORDER == _BIG_ENDIAN
|
|
|
|
|
#define SRB2_BIG_ENDIAN
|
|
|
|
|
#else
|
|
|
|
|
#define SRB2_LITTLE_ENDIAN
|
|
|
|
|
#endif
|
|
|
|
|
#elif defined(__BYTE_ORDER__)
|
|
|
|
|
// defined by at least gcc and clang
|
|
|
|
|
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
|
|
|
|
#define SRB2_BIG_ENDIAN
|
|
|
|
|
#else
|
|
|
|
|
#define SRB2_LITTLE_ENDIAN
|
|
|
|
|
#endif
|
|
|
|
|
#else
|
|
|
|
|
// check used in vanilla SRB2 (may work incorrectly if
|
|
|
|
|
// _BIG_ENDIAN is used as on FreeBSD)
|
|
|
|
|
#if defined(_BIG_ENDIAN)
|
|
|
|
|
#define SRB2_BIG_ENDIAN
|
|
|
|
|
#else
|
|
|
|
|
#define SRB2_LITTLE_ENDIAN
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#endif //__ENDIAN__
|
