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