1#ifndef __UDF_ENDIAN_H 2#define __UDF_ENDIAN_H 3 4#include <asm/byteorder.h> 5#include <linux/string.h> 6 7static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in) 8{ 9 struct 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 17static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in) 18{ 19 struct 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 27static inline struct short_ad lesa_to_cpu(struct short_ad in) 28{ 29 struct 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 37static inline struct short_ad cpu_to_lesa(struct short_ad in) 38{ 39 struct 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 47static inline struct kernel_long_ad lela_to_cpu(struct long_ad in) 48{ 49 struct 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 57static inline struct long_ad cpu_to_lela(struct kernel_long_ad in) 58{ 59 struct 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 67static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in) 68{ 69 struct 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