LXR linux/fs/udf/udfend.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __UDF_ENDIAN_H
   3#define __UDF_ENDIAN_H
   4
   5#include <asm/byteorder.h>
   6#include <linux/string.h>
   7
   8static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in)
   9{
  10        struct kernel_lb_addr out;
  11
  12        out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum);
  13        out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum);
  14
  15        return out;
  16}
  17
  18static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in)
  19{
  20        struct lb_addr out;
  21
  22        out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum);
  23        out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum);
  24
  25        return out;
  26}
  27
  28static inline struct short_ad lesa_to_cpu(struct short_ad in)
  29{
  30        struct short_ad out;
  31
  32        out.extLength = le32_to_cpu(in.extLength);
  33        out.extPosition = le32_to_cpu(in.extPosition);
  34
  35        return out;
  36}
  37
  38static inline struct short_ad cpu_to_lesa(struct short_ad in)
  39{
  40        struct short_ad out;
  41
  42        out.extLength = cpu_to_le32(in.extLength);
  43        out.extPosition = cpu_to_le32(in.extPosition);
  44
  45        return out;
  46}
  47
  48static inline struct kernel_long_ad lela_to_cpu(struct long_ad in)
  49{
  50        struct kernel_long_ad out;
  51
  52        out.extLength = le32_to_cpu(in.extLength);
  53        out.extLocation = lelb_to_cpu(in.extLocation);
  54
  55        return out;
  56}
  57
  58static inline struct long_ad cpu_to_lela(struct kernel_long_ad in)
  59{
  60        struct long_ad out;
  61
  62        out.extLength = cpu_to_le32(in.extLength);
  63        out.extLocation = cpu_to_lelb(in.extLocation);
  64
  65        return out;
  66}
  67
  68static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in)
  69{
  70        struct kernel_extent_ad out;
  71
  72        out.extLength = le32_to_cpu(in.extLength);
  73        out.extLocation = le32_to_cpu(in.extLocation);
  74
  75        return out;
  76}
  77
  78#endif /* __UDF_ENDIAN_H */
  79