drm/i915: use new macros to access the ring start register
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / udf / udfend.h
blob6a9f3a9cc4281adf8f7ff6498ee6a38c3b04e565
1 #ifndef __UDF_ENDIAN_H
2 #define __UDF_ENDIAN_H
4 #include <asm/byteorder.h>
5 #include <linux/string.h>
7 static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in)
9 struct kernel_lb_addr out;
11 out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum);
12 out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum);
14 return out;
17 static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in)
19 struct lb_addr out;
21 out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum);
22 out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum);
24 return out;
27 static inline struct short_ad lesa_to_cpu(struct short_ad in)
29 struct short_ad out;
31 out.extLength = le32_to_cpu(in.extLength);
32 out.extPosition = le32_to_cpu(in.extPosition);
34 return out;
37 static inline struct short_ad cpu_to_lesa(struct short_ad in)
39 struct short_ad out;
41 out.extLength = cpu_to_le32(in.extLength);
42 out.extPosition = cpu_to_le32(in.extPosition);
44 return out;
47 static inline struct kernel_long_ad lela_to_cpu(struct long_ad in)
49 struct kernel_long_ad out;
51 out.extLength = le32_to_cpu(in.extLength);
52 out.extLocation = lelb_to_cpu(in.extLocation);
54 return out;
57 static inline struct long_ad cpu_to_lela(struct kernel_long_ad in)
59 struct long_ad out;
61 out.extLength = cpu_to_le32(in.extLength);
62 out.extLocation = cpu_to_lelb(in.extLocation);
64 return out;
67 static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in)
69 struct kernel_extent_ad out;
71 out.extLength = le32_to_cpu(in.extLength);
72 out.extLocation = le32_to_cpu(in.extLocation);
74 return out;
77 #endif /* __UDF_ENDIAN_H */