Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
7struct __una_u16 { u16 x; } __packed;
8struct __una_u32 { u32 x; } __packed;
9struct __una_u64 { u64 x; } __packed;
10
11static 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
17static 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
23static 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
29static 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
35static 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
41static 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 */