diff options
Diffstat (limited to 'include/linux/unaligned/generic.h')
| -rw-r--r-- | include/linux/unaligned/generic.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/unaligned/generic.h b/include/linux/unaligned/generic.h index 57d3114656e5..303289492859 100644 --- a/include/linux/unaligned/generic.h +++ b/include/linux/unaligned/generic.h @@ -2,6 +2,8 @@ #ifndef _LINUX_UNALIGNED_GENERIC_H #define _LINUX_UNALIGNED_GENERIC_H +#include <linux/types.h> + /* * Cause a link-time error if we try an unaligned access other than * 1,2,4 or 8 bytes long @@ -66,4 +68,48 @@ extern void __bad_unaligned_access_size(void); } \ (void)0; }) +static inline u32 __get_unaligned_be24(const u8 *p) +{ + return p[0] << 16 | p[1] << 8 | p[2]; +} + +static inline u32 get_unaligned_be24(const void *p) +{ + return __get_unaligned_be24(p); +} + +static inline u32 __get_unaligned_le24(const u8 *p) +{ + return p[0] | p[1] << 8 | p[2] << 16; +} + +static inline u32 get_unaligned_le24(const void *p) +{ + return __get_unaligned_le24(p); +} + +static inline void __put_unaligned_be24(const u32 val, u8 *p) +{ + *p++ = val >> 16; + *p++ = val >> 8; + *p++ = val; +} + +static inline void put_unaligned_be24(const u32 val, void *p) +{ + __put_unaligned_be24(val, p); +} + +static inline void __put_unaligned_le24(const u32 val, u8 *p) +{ + *p++ = val; + *p++ = val >> 8; + *p++ = val >> 16; +} + +static inline void put_unaligned_le24(const u32 val, void *p) +{ + __put_unaligned_le24(val, p); +} + #endif /* _LINUX_UNALIGNED_GENERIC_H */ |