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; |
| 10 | out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum); |
| 11 | out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum); |
| 12 | return out; |
| 13 | } |
| 14 | |
| 15 | static inline lb_addr cpu_to_lelb(kernel_lb_addr in) |
| 16 | { |
| 17 | lb_addr out; |
| 18 | out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum); |
| 19 | out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum); |
| 20 | return out; |
| 21 | } |
| 22 | |
| 23 | static inline kernel_timestamp lets_to_cpu(timestamp in) |
| 24 | { |
| 25 | kernel_timestamp out; |
| 26 | memcpy(&out, &in, sizeof(timestamp)); |
| 27 | out.typeAndTimezone = le16_to_cpu(in.typeAndTimezone); |
| 28 | out.year = le16_to_cpu(in.year); |
| 29 | return out; |
| 30 | } |
| 31 | |
| 32 | static inline short_ad lesa_to_cpu(short_ad in) |
| 33 | { |
| 34 | short_ad out; |
| 35 | out.extLength = le32_to_cpu(in.extLength); |
| 36 | out.extPosition = le32_to_cpu(in.extPosition); |
| 37 | return out; |
| 38 | } |
| 39 | |
| 40 | static inline short_ad cpu_to_lesa(short_ad in) |
| 41 | { |
| 42 | short_ad out; |
| 43 | out.extLength = cpu_to_le32(in.extLength); |
| 44 | out.extPosition = cpu_to_le32(in.extPosition); |
| 45 | return out; |
| 46 | } |
| 47 | |
| 48 | static inline kernel_long_ad lela_to_cpu(long_ad in) |
| 49 | { |
| 50 | kernel_long_ad out; |
| 51 | out.extLength = le32_to_cpu(in.extLength); |
| 52 | out.extLocation = lelb_to_cpu(in.extLocation); |
| 53 | return out; |
| 54 | } |
| 55 | |
| 56 | static inline long_ad cpu_to_lela(kernel_long_ad in) |
| 57 | { |
| 58 | long_ad out; |
| 59 | out.extLength = cpu_to_le32(in.extLength); |
| 60 | out.extLocation = cpu_to_lelb(in.extLocation); |
| 61 | return out; |
| 62 | } |
| 63 | |
| 64 | static inline kernel_extent_ad leea_to_cpu(extent_ad in) |
| 65 | { |
| 66 | kernel_extent_ad out; |
| 67 | out.extLength = le32_to_cpu(in.extLength); |
| 68 | out.extLocation = le32_to_cpu(in.extLocation); |
| 69 | return out; |
| 70 | } |
| 71 | |
| 72 | static inline timestamp cpu_to_lets(kernel_timestamp in) |
| 73 | { |
| 74 | timestamp out; |
| 75 | memcpy(&out, &in, sizeof(timestamp)); |
| 76 | out.typeAndTimezone = cpu_to_le16(in.typeAndTimezone); |
| 77 | out.year = cpu_to_le16(in.year); |
| 78 | return out; |
| 79 | } |
| 80 | |
| 81 | #endif /* __UDF_ENDIAN_H */ |