47 lines
1 KiB
C
47 lines
1 KiB
C
#ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H
|
|
#define _LINUX_UNALIGNED_PACKED_STRUCT_H
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
struct __una_u16 { u16 x; } __packed;
|
|
struct __una_u32 { u32 x; } __packed;
|
|
struct __una_u64 { u64 x; } __packed;
|
|
|
|
static inline u16 __get_unaligned_cpu16(const void *p)
|
|
{
|
|
const struct __una_u16 *ptr = (const struct __una_u16 *)p;
|
|
return ptr->x;
|
|
}
|
|
|
|
static inline u32 __get_unaligned_cpu32(const void *p)
|
|
{
|
|
const struct __una_u32 *ptr = (const struct __una_u32 *)p;
|
|
return ptr->x;
|
|
}
|
|
|
|
static inline u64 __get_unaligned_cpu64(const void *p)
|
|
{
|
|
const struct __una_u64 *ptr = (const struct __una_u64 *)p;
|
|
return ptr->x;
|
|
}
|
|
|
|
static inline void __put_unaligned_cpu16(u16 val, void *p)
|
|
{
|
|
struct __una_u16 *ptr = (struct __una_u16 *)p;
|
|
ptr->x = val;
|
|
}
|
|
|
|
static inline void __put_unaligned_cpu32(u32 val, void *p)
|
|
{
|
|
struct __una_u32 *ptr = (struct __una_u32 *)p;
|
|
ptr->x = val;
|
|
}
|
|
|
|
static inline void __put_unaligned_cpu64(u64 val, void *p)
|
|
{
|
|
struct __una_u64 *ptr = (struct __una_u64 *)p;
|
|
ptr->x = val;
|
|
}
|
|
|
|
#endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */
|