Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 kernel_lb_addr lelb_to_cpu(lb_addr in) |
| 8 | { |
| 9 | kernel_lb_addr out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 10 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum); |
| 12 | out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 13 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | return out; |
| 15 | } |
| 16 | |
| 17 | static inline lb_addr cpu_to_lelb(kernel_lb_addr in) |
| 18 | { |
| 19 | lb_addr out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 20 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum); |
| 22 | out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 23 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | return out; |
| 25 | } |
| 26 | |
| 27 | static inline kernel_timestamp lets_to_cpu(timestamp in) |
| 28 | { |
| 29 | kernel_timestamp out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 30 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | memcpy(&out, &in, sizeof(timestamp)); |
| 32 | out.typeAndTimezone = le16_to_cpu(in.typeAndTimezone); |
| 33 | out.year = le16_to_cpu(in.year); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 34 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | return out; |
| 36 | } |
| 37 | |
| 38 | static inline short_ad lesa_to_cpu(short_ad in) |
| 39 | { |
| 40 | short_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 41 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | out.extLength = le32_to_cpu(in.extLength); |
| 43 | out.extPosition = le32_to_cpu(in.extPosition); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 44 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | return out; |
| 46 | } |
| 47 | |
| 48 | static inline short_ad cpu_to_lesa(short_ad in) |
| 49 | { |
| 50 | short_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 51 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | out.extLength = cpu_to_le32(in.extLength); |
| 53 | out.extPosition = cpu_to_le32(in.extPosition); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 54 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | return out; |
| 56 | } |
| 57 | |
| 58 | static inline kernel_long_ad lela_to_cpu(long_ad in) |
| 59 | { |
| 60 | kernel_long_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 61 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | out.extLength = le32_to_cpu(in.extLength); |
| 63 | out.extLocation = lelb_to_cpu(in.extLocation); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 64 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | return out; |
| 66 | } |
| 67 | |
| 68 | static inline long_ad cpu_to_lela(kernel_long_ad in) |
| 69 | { |
| 70 | long_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 71 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | out.extLength = cpu_to_le32(in.extLength); |
| 73 | out.extLocation = cpu_to_lelb(in.extLocation); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | return out; |
| 76 | } |
| 77 | |
| 78 | static inline kernel_extent_ad leea_to_cpu(extent_ad in) |
| 79 | { |
| 80 | kernel_extent_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 81 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | out.extLength = le32_to_cpu(in.extLength); |
| 83 | out.extLocation = le32_to_cpu(in.extLocation); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 84 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 85 | return out; |
| 86 | } |
| 87 | |
| 88 | static inline timestamp cpu_to_lets(kernel_timestamp in) |
| 89 | { |
| 90 | timestamp out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 91 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | memcpy(&out, &in, sizeof(timestamp)); |
| 93 | out.typeAndTimezone = cpu_to_le16(in.typeAndTimezone); |
| 94 | out.year = cpu_to_le16(in.year); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 95 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | return out; |
| 97 | } |
| 98 | |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 99 | #endif /* __UDF_ENDIAN_H */ |