diff options
author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-16 17:00:02 -0500 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-16 17:17:23 -0500 |
commit | b5fd066153c40a70a29caa1ea7987723ab687763 (patch) | |
tree | 6d43a8b0a90d549a54c65565ac96c92b3e84b594 /include/linux/unaligned/be_byteshift.h | |
parent | 06ff8b55b70fda44d91b31b5511fafd1680a8934 (diff) |
Move c_src dirs back to toplevel
We just wanted c sourcefiles out of the top level, not c source
directories.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'include/linux/unaligned/be_byteshift.h')
-rw-r--r-- | include/linux/unaligned/be_byteshift.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h new file mode 100644 index 00000000..9356b242 --- /dev/null +++ b/include/linux/unaligned/be_byteshift.h @@ -0,0 +1,70 @@ +#ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H +#define _LINUX_UNALIGNED_BE_BYTESHIFT_H + +#include <linux/types.h> + +static inline u16 __get_unaligned_be16(const u8 *p) +{ + return p[0] << 8 | p[1]; +} + +static inline u32 __get_unaligned_be32(const u8 *p) +{ + return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]; +} + +static inline u64 __get_unaligned_be64(const u8 *p) +{ + return (u64)__get_unaligned_be32(p) << 32 | + __get_unaligned_be32(p + 4); +} + +static inline void __put_unaligned_be16(u16 val, u8 *p) +{ + *p++ = val >> 8; + *p++ = val; +} + +static inline void __put_unaligned_be32(u32 val, u8 *p) +{ + __put_unaligned_be16(val >> 16, p); + __put_unaligned_be16(val, p + 2); +} + +static inline void __put_unaligned_be64(u64 val, u8 *p) +{ + __put_unaligned_be32(val >> 32, p); + __put_unaligned_be32(val, p + 4); +} + +static inline u16 get_unaligned_be16(const void *p) +{ + return __get_unaligned_be16((const u8 *)p); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return __get_unaligned_be32((const u8 *)p); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return __get_unaligned_be64((const u8 *)p); +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ + __put_unaligned_be16(val, p); +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ + __put_unaligned_be32(val, p); +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ + __put_unaligned_be64(val, p); +} + +#endif /* _LINUX_UNALIGNED_BE_BYTESHIFT_H */ |