haiku/headers/posix/endian.h
François Revol 9463ff4cb7 [GSoC] [ARM] Patch by Johannes Wischert.
Add ARM defines.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31693 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-07-22 17:19:02 +00:00

28 lines
667 B
C

#ifndef _ENDIAN_H_
#define _ENDIAN_H_
/*
** Distributed under the terms of the OpenBeOS License.
*/
/* Defines architecture dependent endian constants.
* The constant reflects the byte order, "4" is the most
* significant byte, "1" the least significant one.
*/
#if defined(__INTEL__) || defined(__ARM__)
# define LITTLE_ENDIAN 1234
# define BIG_ENDIAN 0
# define BYTE_ORDER LITTLE_ENDIAN
#elif defined(__POWERPC__) || defined(__M68K__)
# define BIG_ENDIAN 4321
# define LITTLE_ENDIAN 0
# define BYTE_ORDER BIG_ENDIAN
#endif
#define __BIG_ENDIAN BIG_ENDIAN
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#define __BYTE_ORDER BYTE_ORDER
#endif /* _ENDIAN_H_ */