sysdeps/mach/hurd/setsockopt.c

   1 /* Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <errno.h>
  20 #include <sys/socket.h>
  21 #include <hurd.h>
  22 #include <hurd/socket.h>
  23 #include <hurd/fd.h>
  24
  25 /* Set socket FD's option OPTNAME at protocol level LEVEL
  26    to *OPTVAL (which is OPTLEN bytes long).
  27    Returns 0 on success, -1 for errors.  */
  28 /* XXX __setsockopt ? */
  29 int
  30 setsockopt (fd, level, optname, optval, optlen)
  31      int fd;
  32      int level;
  33      int optname;
  34      void *optval;
  35      size_t optlen;
  36 {
  37   error_t err = HURD_DPORT_USE (fd, __socket_setopt (port,
  38                                                      level, optname,
  39                                                      optval, optlen));
  40   if (err)
  41     return __hurd_dfail (fd, err);
  42   return 0;
  43 }