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

#ifndef _LTTNG_ENDIAN_H
#define _LTTNG_ENDIAN_H

/*
 * lttng-endian.h
 *
 * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; only
 * version 2.1 of the License.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#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	#ifndef _LTTNG_ENDIAN_H
	2	#define _LTTNG_ENDIAN_H
	3
	4	/*
	5	* lttng-endian.h
	6	*
	7	* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*
	9	* This library is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU Lesser General Public
	11	* License as published by the Free Software Foundation; only
	12	* version 2.1 of the License.
	13	*
	14	* This library is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* Lesser General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU Lesser General Public
	20	* License along with this library; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	22	*/
	23
	24	#ifdef __KERNEL__
	25	# include <asm/byteorder.h>
	26	# ifdef __BIG_ENDIAN
	27	# define __BYTE_ORDER __BIG_ENDIAN
	28	# elif defined(__LITTLE_ENDIAN)
	29	# define __BYTE_ORDER __LITTLE_ENDIAN
	30	# else
	31	# error "unknown endianness"
	32	# endif
	33	#ifndef __BIG_ENDIAN
	34	# define __BIG_ENDIAN 4321
	35	#endif
	36	#ifndef __LITTLE_ENDIAN
	37	# define __LITTLE_ENDIAN 1234
	38	#endif
	39	#else
	40	# include <endian.h>
	41	#endif
	42
	43	#endif /* _LTTNG_ENDIAN_H */