/include/linux/unaligned/packed_struct.h
C++ Header | 46 lines | 37 code | 9 blank | 0 comment | 0 complexity | 05a68b7db64973aa66e7f263dce53ce1 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
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 __attribute__((packed)); }; 7struct __una_u32 { u32 x __attribute__((packed)); }; 8struct __una_u64 { u64 x __attribute__((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 */