/include/linux/unaligned/memmove.h
C Header | 45 lines | 35 code | 9 blank | 1 comment | 0 complexity | 9ba2c5c810eeb061a4d33033162625e6 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
1#ifndef _LINUX_UNALIGNED_MEMMOVE_H 2#define _LINUX_UNALIGNED_MEMMOVE_H 3 4#include <linux/kernel.h> 5#include <linux/string.h> 6 7/* Use memmove here, so gcc does not insert a __builtin_memcpy. */ 8 9static inline u16 __get_unaligned_memmove16(const void *p) 10{ 11 u16 tmp; 12 memmove(&tmp, p, 2); 13 return tmp; 14} 15 16static inline u32 __get_unaligned_memmove32(const void *p) 17{ 18 u32 tmp; 19 memmove(&tmp, p, 4); 20 return tmp; 21} 22 23static inline u64 __get_unaligned_memmove64(const void *p) 24{ 25 u64 tmp; 26 memmove(&tmp, p, 8); 27 return tmp; 28} 29 30static inline void __put_unaligned_memmove16(u16 val, void *p) 31{ 32 memmove(p, &val, 2); 33} 34 35static inline void __put_unaligned_memmove32(u32 val, void *p) 36{ 37 memmove(p, &val, 4); 38} 39 40static inline void __put_unaligned_memmove64(u64 val, void *p) 41{ 42 memmove(p, &val, 8); 43} 44 45#endif /* _LINUX_UNALIGNED_MEMMOVE_H */