LXR linux/include/linux/unaligned/memmove.h

   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 */
  46