/*

SDL - Simple DirectMedia Layer

This library is free software; you can redistribute it and/or

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

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

*/

/* Macros for determining the byte-order of this platform */

#ifndef _SDL_byteorder_h

#define _SDL_byteorder_h

/* The two types of endianness */

#define SDL_LIL_ENDIAN 1234

#define SDL_BIG_ENDIAN 4321

#ifdef __linux__

# include <endian.h>

# if BYTE_ORDER == LITTLE_ENDIAN

# define SDL_BYTEORDER SDL_LIL_ENDIAN

# else

# define SDL_BYTEORDER SDL_BIG_ENDIAN

# endif

#else

/* Pardon the mess, I'm trying to determine the endianness of this host.

I'm doing it by preprocessor defines rather than some sort of configure

script so that application code can use this too. The "right" way would

be to dynamically generate this file on install, but that's a lot of work.

*/

#if (defined(__i386__) || defined(__i386)) || \

defined(__ia64__) || defined(WIN32) || \

(defined(__arm__) || defined(__thumb__)) || \

(defined(__sh__) || defined(__sh64__)) || \

defined(__SYMBIAN32__) || defined(__x86_64__) || \

defined(__OS2__) || defined(__LITTLE_ENDIAN__)

#define SDL_BYTEORDER SDL_LIL_ENDIAN

#else

#define SDL_BYTEORDER SDL_BIG_ENDIAN

#endif

#endif /* __linux__ */