git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/byteorder.c

   1 #include "common.h"
   2
   3 /* Byte swap a 64-bit number. */
   4 static inline uint64_t swap64(uint64_t in)
   5 {
   6 #ifndef BYTEORDER_BIG_ENDIAN
   7   /* Little endian, flip the bytes around until someone makes a faster/better
   8    * way to do this. */
   9   uint64_t rv= 0;
  10   uint8_t x= 0;
  11   for(x= 0; x < 8; x++)
  12   {
  13     rv= (rv << 8) | (in & 0xff);
  14     in >>= 8;
  15   }
  16   return rv;
  17 #else
  18   /* big-endian machines don't need byte swapping */
  19   return in;
  20 #endif
  21 }
  22
  23 uint64_t ntohll(uint64_t value)
  24 {
  25   return swap64(value);
  26 }
  27
  28 uint64_t htonll(uint64_t value)
  29 {
  30   return swap64(value);
  31 }