LXR linux/include/linux/unaligned/packed

   1#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
   2#define _LINUX_UNALIGNED_PACKED_STRUCT_H
   3
   4#include <linux/kernel.h>
   5
   6struct __una_u16 { u16 x; } __packed;
   7struct __una_u32 { u32 x; } __packed;
   8struct __una_u64 { u64 x; } __packed;
   9
  10static inline u16 __get_unaligned_cpu16(const void *p)
  11{
  12        const struct __una_u16 *ptr = (const struct __una_u16 *)p;
  13        return ptr->x;
  14}
  15
  16static inline u32 __get_unaligned_cpu32(const void *p)
  17{
  18        const struct __una_u32 *ptr = (const struct __una_u32 *)p;
  19        return ptr->x;
  20}
  21
  22static inline u64 __get_unaligned_cpu64(const void *p)
  23{
  24        const struct __una_u64 *ptr = (const struct __una_u64 *)p;
  25        return ptr->x;
  26}
  27
  28static inline void __put_unaligned_cpu16(u16 val, void *p)
  29{
  30        struct __una_u16 *ptr = (struct __una_u16 *)p;
  31        ptr->x = val;
  32}
  33
  34static inline void __put_unaligned_cpu32(u32 val, void *p)
  35{
  36        struct __una_u32 *ptr = (struct __una_u32 *)p;
  37        ptr->x = val;
  38}
  39
  40static inline void __put_unaligned_cpu64(u64 val, void *p)
  41{
  42        struct __una_u64 *ptr = (struct __una_u64 *)p;
  43        ptr->x = val;
  44}
  45
  46#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */
  47