sysdeps/mach/hurd/socket.c

   1 /* Copyright (C) 1992 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
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <errno.h>
  21 #include <sys/socket.h>
  22 #include <hurd.h>
  23
  24 /* Create a new socket of type TYPE in domain DOMAIN, using
  25    protocol PROTOCOL.  If PROTOCOL is zero, one is chosen automatically.
  26    Returns a file descriptor for the new socket, or -1 for errors.  */
  27 int
  28 DEFUN(socket, (domain, type, protocol),
  29       int domain AND enum __socket_type type AND int protocol)
  30 {
  31   error_t err;
  32   socket_t server = _hurd_socket_server (domain), sock;
  33
  34   if (server == MACH_PORT_NULL)
  35     return -1;
  36
  37   if (err = __socket_create (server, type, protocol, &sock))
  38     return __hurd_fail (err);
  39
  40   return _hurd_dalloc (sock, 0);
  41 }