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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | static inline short_ad lesa_to_cpu(short_ad in) |
| 28 | { |
| 29 | short_ad 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 | out.extLength = le32_to_cpu(in.extLength); |
| 32 | out.extPosition = le32_to_cpu(in.extPosition); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 33 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | return out; |
| 35 | } |
| 36 | |
| 37 | static inline short_ad cpu_to_lesa(short_ad in) |
| 38 | { |
| 39 | short_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 40 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | out.extLength = cpu_to_le32(in.extLength); |
| 42 | out.extPosition = cpu_to_le32(in.extPosition); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | return out; |
| 45 | } |
| 46 | |
| 47 | static inline kernel_long_ad lela_to_cpu(long_ad in) |
| 48 | { |
| 49 | kernel_long_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 50 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | out.extLength = le32_to_cpu(in.extLength); |
| 52 | out.extLocation = lelb_to_cpu(in.extLocation); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 53 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | return out; |
| 55 | } |
| 56 | |
| 57 | static inline long_ad cpu_to_lela(kernel_long_ad in) |
| 58 | { |
| 59 | long_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 60 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | out.extLength = cpu_to_le32(in.extLength); |
| 62 | out.extLocation = cpu_to_lelb(in.extLocation); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 63 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | return out; |
| 65 | } |
| 66 | |
| 67 | static inline kernel_extent_ad leea_to_cpu(extent_ad in) |
| 68 | { |
| 69 | kernel_extent_ad out; |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 70 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | out.extLength = le32_to_cpu(in.extLength); |
| 72 | out.extLocation = le32_to_cpu(in.extLocation); |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 73 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | return out; |
| 75 | } |
| 76 | |
Cyrill Gorcunov | 28de794 | 2007-07-21 04:37:18 -0700 | [diff] [blame] | 77 | #endif /* __UDF_ENDIAN_H */ |