1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_UNALIGNED_PACKED_STRUCT_H 3 #define _LINUX_UNALIGNED_PACKED_STRUCT_H 4 5 #include <linux/kernel.h> 6 7 struct __una_u16 { u16 x; } __packed; 8 struct __una_u32 { u32 x; } __packed; 9 struct __una_u64 { u64 x; } __packed; 10 11 static inline u16 __get_unaligned_cpu16(const void *p) 12 { 13 const struct __una_u16 *ptr = (const struct __una_u16 *)p; 14 return ptr->x; 15 } 16 17 static inline u32 __get_unaligned_cpu32(const void *p) 18 { 19 const struct __una_u32 *ptr = (const struct __una_u32 *)p; 20 return ptr->x; 21 } 22 23 static inline u64 __get_unaligned_cpu64(const void *p) 24 { 25 const struct __una_u64 *ptr = (const struct __una_u64 *)p; 26 return ptr->x; 27 } 28 29 static inline void __put_unaligned_cpu16(u16 val, void *p) 30 { 31 struct __una_u16 *ptr = (struct __una_u16 *)p; 32 ptr->x = val; 33 } 34 35 static inline void __put_unaligned_cpu32(u32 val, void *p) 36 { 37 struct __una_u32 *ptr = (struct __una_u32 *)p; 38 ptr->x = val; 39 } 40 41 static inline void __put_unaligned_cpu64(u64 val, void *p) 42 { 43 struct __una_u64 *ptr = (struct __una_u64 *)p; 44 ptr->x = val; 45 } 46 47 #endif /* _LINUX_UNALIGNED_PACKED_STRUCT_H */ 48