utils/ofclient/endian.h

   1
   2 #define __bswap32(x) \
   3         ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
   4         (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
   5
   6 static int little_endian(void)
   7 {
   8         static short one=1;
   9         return *(char *)&one==1;
  10 }
  11
  12 static unsigned int ntohl(unsigned int netlong)
  13 {
  14         if(little_endian())
  15                 return __bswap32(netlong);
  16
  17         return netlong;
  18 }