git.m6w6.name Git - awesomized/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 #ifndef BYTEORDER_BIG_ENDIAN
   6   /* Little endian, flip the bytes around until someone makes a faster/better
   7    * way to do this. */
   8   uint64_t rv= 0;
   9   int i= 0;
  10   for(i= 0; i < 8; i++)
  11   {
  12     rv= (rv << 8) | (in & 0xff);
  13     in >>= 8;
  14   }
  15   return rv;
  16 #else
  17   /* big-endian machines don't need byte swapping */
  18   return in;
  19 #endif
  20 }
  21
  22 uint64_t ntohll(uint64_t value) {
  23   return swap64(value);
  24 }
  25
  26 uint64_t htonll(uint64_t value) {
  27   return swap64(value);
  28 }