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

/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
#ifndef _LTTNG_ENDIAN_H
#define _LTTNG_ENDIAN_H

/*
 * lttng-endian.h
 *
 * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#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 /* _LTTNG_ENDIAN_H */
Commit	Line	Data
	1	/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) */
	2	#ifndef _LTTNG_ENDIAN_H
	3	#define _LTTNG_ENDIAN_H
	4
	5	/*
	6	* lttng-endian.h
	7	*
	8	* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	9	*/
	10
	11	#ifdef __KERNEL__
	12	# include <asm/byteorder.h>
	13	# ifdef __BIG_ENDIAN
	14	# define __BYTE_ORDER __BIG_ENDIAN
	15	# elif defined(__LITTLE_ENDIAN)
	16	# define __BYTE_ORDER __LITTLE_ENDIAN
	17	# else
	18	# error "unknown endianness"
	19	# endif
	20	#ifndef __BIG_ENDIAN
	21	# define __BIG_ENDIAN 4321
	22	#endif
	23	#ifndef __LITTLE_ENDIAN
	24	# define __LITTLE_ENDIAN 1234
	25	#endif
	26	#else
	27	# include <endian.h>
	28	#endif
	29
	30	#endif /* _LTTNG_ENDIAN_H */