1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | #ifndef __UDF_ENDIAN_H |
3 | #define __UDF_ENDIAN_H |
4 | |
5 | #include <asm/byteorder.h> |
6 | #include <linux/string.h> |
7 | |
8 | static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in) |
9 | { |
10 | struct kernel_lb_addr out; |
11 | |
12 | out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum); |
13 | out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum); |
14 | |
15 | return out; |
16 | } |
17 | |
18 | static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in) |
19 | { |
20 | struct lb_addr out; |
21 | |
22 | out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum); |
23 | out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum); |
24 | |
25 | return out; |
26 | } |
27 | |
28 | static inline struct short_ad lesa_to_cpu(struct short_ad in) |
29 | { |
30 | struct short_ad out; |
31 | |
32 | out.extLength = le32_to_cpu(in.extLength); |
33 | out.extPosition = le32_to_cpu(in.extPosition); |
34 | |
35 | return out; |
36 | } |
37 | |
38 | static inline struct short_ad cpu_to_lesa(struct short_ad in) |
39 | { |
40 | struct short_ad out; |
41 | |
42 | out.extLength = cpu_to_le32(in.extLength); |
43 | out.extPosition = cpu_to_le32(in.extPosition); |
44 | |
45 | return out; |
46 | } |
47 | |
48 | static inline struct kernel_long_ad lela_to_cpu(struct long_ad in) |
49 | { |
50 | struct kernel_long_ad out; |
51 | |
52 | out.extLength = le32_to_cpu(in.extLength); |
53 | out.extLocation = lelb_to_cpu(in: in.extLocation); |
54 | |
55 | return out; |
56 | } |
57 | |
58 | static inline struct long_ad cpu_to_lela(struct kernel_long_ad in) |
59 | { |
60 | struct long_ad out; |
61 | |
62 | out.extLength = cpu_to_le32(in.extLength); |
63 | out.extLocation = cpu_to_lelb(in: in.extLocation); |
64 | |
65 | return out; |
66 | } |
67 | |
68 | static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in) |
69 | { |
70 | struct kernel_extent_ad out; |
71 | |
72 | out.extLength = le32_to_cpu(in.extLength); |
73 | out.extLocation = le32_to_cpu(in.extLocation); |
74 | |
75 | return out; |
76 | } |
77 | |
78 | #endif /* __UDF_ENDIAN_H */ |
79 |