libc/socket/ntohs.c

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2010  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *
   5  *  This program is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19
  20 #include <string.h>
  21 #include <sys/socket.h>
  22
  23 #define ntohs_d(h) \
  24         ((((unsigned short)(h) & 0xff) << 8) | ((unsigned short)(h) >> 8))
  25
  26 unsigned short ntohs (unsigned short netshort)
  27 {
  28         /* TODO */
  29
  30         return ntohs_d (netshort);
  31 }
  32