tools/include/tools/endian.h

   1 #ifndef _TOOLS_ENDIAN_H
   2 #define _TOOLS_ENDIAN_H
   3
   4 #include <byteswap.h>
   5
   6 #if __BYTE_ORDER == __LITTLE_ENDIAN
   7
   8 #ifndef htole16
   9 #define htole16(x) (x)
  10 #endif
  11 #ifndef htole32
  12 #define htole32(x) (x)
  13 #endif
  14 #ifndef htole64
  15 #define htole64(x) (x)
  16 #endif
  17
  18 #ifndef le16toh
  19 #define le16toh(x) (x)
  20 #endif
  21
  22 #ifndef le32toh
  23 #define le32toh(x) (x)
  24 #endif
  25
  26 #ifndef le64toh
  27 #define le64toh(x) (x)
  28 #endif
  29
  30 #else /* __BYTE_ORDER */
  31
  32 #ifndef htole16
  33 #define htole16(x) __bswap_16(x)
  34 #endif
  35 #ifndef htole32
  36 #define htole32(x) __bswap_32(x)
  37 #endif
  38 #ifndef htole64
  39 #define htole64(x) __bswap_64(x)
  40 #endif
  41
  42 #ifndef le16toh
  43 #define le16toh(x) __bswap_16(x)
  44 #endif
  45
  46 #ifndef le32toh
  47 #define le32toh(x) __bswap_32(x)
  48 #endif
  49
  50 #ifndef le64toh
  51 #define le64toh(x) __bswap_64(x)
  52 #endif
  53
  54 #endif
  55
  56 #endif /* _TOOLS_ENDIAN_H */