src/target/firmware/include/byteorder.h

   1 #ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
   2 #define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
   3
   4 #ifndef __LITTLE_ENDIAN
   5 #define __LITTLE_ENDIAN 1234
   6 #endif
   7 #ifndef __LITTLE_ENDIAN_BITFIELD
   8 #define __LITTLE_ENDIAN_BITFIELD
   9 #endif
  10
  11 #include <stdint.h>
  12 #include <swab.h>
  13
  14 #define __constant_htonl(x) ___constant_swab32(x)
  15 #define __constant_ntohl(x) ___constant_swab32(x)
  16 #define __constant_htons(x) ___constant_swab16(x)
  17 #define __constant_ntohs(x) ___constant_swab16(x)
  18 #define __constant_cpu_to_le64(x) (x)
  19 #define __constant_le64_to_cpu(x) (x)
  20 #define __constant_cpu_to_le32(x) (x)
  21 #define __constant_le32_to_cpu(x) (x)
  22 #define __constant_cpu_to_le16(x) (x)
  23 #define __constant_le16_to_cpu(x) (x)
  24 #define __constant_cpu_to_be64(x) ___constant_swab64(x)
  25 #define __constant_be64_to_cpu(x) ___constant_swab64(x)
  26 #define __constant_cpu_to_be32(x) ___constant_swab32(x)
  27 #define __constant_be32_to_cpu(x) ___constant_swab32(x)
  28 #define __constant_cpu_to_be16(x) ___constant_swab16(x)
  29 #define __constant_be16_to_cpu(x) ___constant_swab16(x)
  30 #define __cpu_to_le64(x) (x)
  31 #define __le64_to_cpu(x) (x)
  32 #define __cpu_to_le32(x) (x)
  33 #define __le32_to_cpu(x) (x)
  34 #define __cpu_to_le16(x) (x)
  35 #define __le16_to_cpu(x) (x)
  36 #define __cpu_to_be64(x) __swab64(x)
  37 #define __be64_to_cpu(x) __swab64(x)
  38 #define __cpu_to_be32(x) __swab32(x)
  39 #define __be32_to_cpu(x) __swab32(x)
  40 #define __cpu_to_be16(x) __swab16(x)
  41 #define __be16_to_cpu(x) __swab16(x)
  42
  43 /* from include/linux/byteorder/generic.h */
  44 #define cpu_to_le64 __cpu_to_le64
  45 #define le64_to_cpu __le64_to_cpu
  46 #define cpu_to_le32 __cpu_to_le32
  47 #define le32_to_cpu __le32_to_cpu
  48 #define cpu_to_le16 __cpu_to_le16
  49 #define le16_to_cpu __le16_to_cpu
  50 #define cpu_to_be64 __cpu_to_be64
  51 #define be64_to_cpu __be64_to_cpu
  52 #define cpu_to_be32 __cpu_to_be32
  53 #define be32_to_cpu __be32_to_cpu
  54 #define cpu_to_be16 __cpu_to_be16
  55 #define be16_to_cpu __be16_to_cpu
  56
  57 /*
  58  * They have to be macros in order to do the constant folding
  59  * correctly - if the argument passed into a inline function
  60  * it is no longer constant according to gcc..
  61  */
  62
  63 #undef ntohl
  64 #undef ntohs
  65 #undef htonl
  66 #undef htons
  67
  68 #define ___htonl(x) __cpu_to_be32(x)
  69 #define ___htons(x) __cpu_to_be16(x)
  70 #define ___ntohl(x) __be32_to_cpu(x)
  71 #define ___ntohs(x) __be16_to_cpu(x)
  72
  73 #define htonl(x) ___htonl(x)
  74 #define ntohl(x) ___ntohl(x)
  75 #define htons(x) ___htons(x)
  76 #define ntohs(x) ___ntohs(x)
  77
  78
  79 #endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */