[net-next-2.6.git] / include / asm-generic / unaligned.h

#ifndef __ASM_GENERIC_UNALIGNED_H
#define __ASM_GENERIC_UNALIGNED_H

/*
 * This is the most generic implementation of unaligned accesses
 * and should work almost anywhere.
 *
 * If an architecture can handle unaligned accesses in hardware,
 * it may want to use the linux/unaligned/access_ok.h implementation
 * instead.
 */
#include <asm/byteorder.h>

#if defined(__LITTLE_ENDIAN)
# include <linux/unaligned/le_struct.h>
# include <linux/unaligned/be_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned	__get_unaligned_le
# define put_unaligned	__put_unaligned_le
#elif defined(__BIG_ENDIAN)
# include <linux/unaligned/be_struct.h>
# include <linux/unaligned/le_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned	__get_unaligned_be
# define put_unaligned	__put_unaligned_be
#else
# error need to define endianess
#endif

#endif /* __ASM_GENERIC_UNALIGNED_H */
Commit	Line	Data
aafe4dbe AB	1	#ifndef __ASM_GENERIC_UNALIGNED_H
	2	#define __ASM_GENERIC_UNALIGNED_H
	3
	4	/*
	5	* This is the most generic implementation of unaligned accesses
	6	* and should work almost anywhere.
	7	*
	8	* If an architecture can handle unaligned accesses in hardware,
	9	* it may want to use the linux/unaligned/access_ok.h implementation
	10	* instead.
	11	*/
	12	#include <asm/byteorder.h>
	13
	14	#if defined(__LITTLE_ENDIAN)
	15	# include <linux/unaligned/le_struct.h>
	16	# include <linux/unaligned/be_byteshift.h>
	17	# include <linux/unaligned/generic.h>
	18	# define get_unaligned __get_unaligned_le
	19	# define put_unaligned __put_unaligned_le
	20	#elif defined(__BIG_ENDIAN)
	21	# include <linux/unaligned/be_struct.h>
	22	# include <linux/unaligned/le_byteshift.h>
	23	# include <linux/unaligned/generic.h>
	24	# define get_unaligned __get_unaligned_be
	25	# define put_unaligned __put_unaligned_be
	26	#else
	27	# error need to define endianess
	28	#endif
	29
	30	#endif /* __ASM_GENERIC_UNALIGNED_H */