projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | #ifndef __UDF_ENDIAN_H |
| 3 | #define __UDF_ENDIAN_H | |
| 4 | ||
| 5 | #include <asm/byteorder.h> | |
| 6 | #include <linux/string.h> | |
| 7 | ||
| 5ca4e4be | 8 | static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in) |
| 1da177e4 | 9 | { |
| 5ca4e4be | 10 | struct kernel_lb_addr out; |
| 28de7948 | 11 | |
| 1da177e4 LT |
12 | out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum); |
| 13 | out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum); | |
| 28de7948 | 14 | |
| 1da177e4 LT |
15 | return out; |
| 16 | } | |
| 17 | ||
| 5ca4e4be | 18 | static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in) |
| 1da177e4 | 19 | { |
| 5ca4e4be | 20 | struct lb_addr out; |
| 28de7948 | 21 | |
| 1da177e4 LT |
22 | out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum); |
| 23 | out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum); | |
| 28de7948 | 24 | |
| 1da177e4 LT |
25 | return out; |
| 26 | } | |
| 27 | ||
| 5ca4e4be | 28 | static inline struct short_ad lesa_to_cpu(struct short_ad in) |
| 1da177e4 | 29 | { |
| 5ca4e4be | 30 | struct short_ad out; |
| 28de7948 | 31 | |
| 1da177e4 LT |
32 | out.extLength = le32_to_cpu(in.extLength); |
| 33 | out.extPosition = le32_to_cpu(in.extPosition); | |
| 28de7948 | 34 | |
| 1da177e4 LT |
35 | return out; |
| 36 | } | |
| 37 | ||
| 5ca4e4be | 38 | static inline struct short_ad cpu_to_lesa(struct short_ad in) |
| 1da177e4 | 39 | { |
| 5ca4e4be | 40 | struct short_ad out; |
| 28de7948 | 41 | |
| 1da177e4 LT |
42 | out.extLength = cpu_to_le32(in.extLength); |
| 43 | out.extPosition = cpu_to_le32(in.extPosition); | |
| 28de7948 | 44 | |
| 1da177e4 LT |
45 | return out; |
| 46 | } | |
| 47 | ||
| 5ca4e4be | 48 | static inline struct kernel_long_ad lela_to_cpu(struct long_ad in) |
| 1da177e4 | 49 | { |
| 5ca4e4be | 50 | struct kernel_long_ad out; |
| 28de7948 | 51 | |
| 1da177e4 LT |
52 | out.extLength = le32_to_cpu(in.extLength); |
| 53 | out.extLocation = lelb_to_cpu(in.extLocation); | |
| 28de7948 | 54 | |
| 1da177e4 LT |
55 | return out; |
| 56 | } | |
| 57 | ||
| 5ca4e4be | 58 | static inline struct long_ad cpu_to_lela(struct kernel_long_ad in) |
| 1da177e4 | 59 | { |
| 5ca4e4be | 60 | struct long_ad out; |
| 28de7948 | 61 | |
| 1da177e4 LT |
62 | out.extLength = cpu_to_le32(in.extLength); |
| 63 | out.extLocation = cpu_to_lelb(in.extLocation); | |
| 28de7948 | 64 | |
| 1da177e4 LT |
65 | return out; |
| 66 | } | |
| 67 | ||
| 5ca4e4be | 68 | static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in) |
| 1da177e4 | 69 | { |
| 5ca4e4be | 70 | struct kernel_extent_ad out; |
| 28de7948 | 71 | |
| 1da177e4 LT |
72 | out.extLength = le32_to_cpu(in.extLength); |
| 73 | out.extLocation = le32_to_cpu(in.extLocation); | |
| 28de7948 | 74 | |
| 1da177e4 LT |
75 | return out; |
| 76 | } | |
| 77 | ||
| 28de7948 | 78 | #endif /* __UDF_ENDIAN_H */ |