[lttng-modules.git] / ltt-endian.h

#ifndef _LTT_ENDIAN_H
#define _LTT_ENDIAN_H

/*
 * ltt-endian.h
 *
 * Copyright 2010 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * Dual LGPL v2.1/GPL v2 license.
 */

#ifdef __KERNEL__
# include <asm/byteorder.h>
# ifdef __BIG_ENDIAN
#  define __BYTE_ORDER __BIG_ENDIAN
# elif defined(__LITTLE_ENDIAN)
#  define __BYTE_ORDER __LITTLE_ENDIAN
# else
#  error "unknown endianness"
# endif
#ifndef __BIG_ENDIAN
# define __BIG_ENDIAN 4321
#endif
#ifndef __LITTLE_ENDIAN
# define __LITTLE_ENDIAN 1234
#endif
#else
# include <endian.h>
#endif

#endif /* _LTT_ENDIAN_H */
Commit	Line	Data
9115fbdc MD	1	#ifndef _LTT_ENDIAN_H
	2	#define _LTT_ENDIAN_H
	3
17baffe2 MD	4	/*
	5	* ltt-endian.h
	6	*
	7	* Copyright 2010 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*
	9	* Dual LGPL v2.1/GPL v2 license.
	10	*/
	11
9115fbdc MD	12	#ifdef __KERNEL__
	13	# include <asm/byteorder.h>
	14	# ifdef __BIG_ENDIAN
	15	# define __BYTE_ORDER __BIG_ENDIAN
	16	# elif defined(__LITTLE_ENDIAN)
	17	# define __BYTE_ORDER __LITTLE_ENDIAN
	18	# else
	19	# error "unknown endianness"
	20	# endif
	21	#ifndef __BIG_ENDIAN
	22	# define __BIG_ENDIAN 4321
	23	#endif
	24	#ifndef __LITTLE_ENDIAN
	25	# define __LITTLE_ENDIAN 1234
	26	#endif
	27	#else
	28	# include <endian.h>
	29	#endif
	30
	31	#endif /* _LTT_ENDIAN_H */