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 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 lb_addr cpu_to_lelb(kernel_lb_addr in) 18 { 19 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 short_ad lesa_to_cpu(short_ad in) 28 { 29 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 short_ad cpu_to_lesa(short_ad in) 38 { 39 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 kernel_long_ad lela_to_cpu(long_ad in) 48 { 49 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 long_ad cpu_to_lela(kernel_long_ad in) 58 { 59 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 kernel_extent_ad leea_to_cpu(extent_ad in) 68 { 69 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