| Arnd Bergmann | aafe4db | 2009-05-13 22:56:33 +0000 | [diff] [blame] | 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 */ |