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/* Interface functions for the socket.defs interface.
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include "socket_S.h"
/* Listen on a socket. */
error_t
S_socket_listen (struct user_sock *user, int queue_limit)
{
if (!user)
return EOPNOTSUPP;
mutex_lock (&global_lock);
if (user->sock->state == SS_UNCONNECTED)
{
if (user->sock->ops && user->sock->ops->listen)
(*user->sock->ops->listen) (user->sock, queue_limit);
user->sock->flags |= SO_ACCEPTCON;
mutex_unlock (&global_lock);
return 0;
}
else
{
mutex_unlock (&global_lock);
return EINVAL;
}
}
error_t
S_socket_accept (struct sock_user *user,
mach_port_t *new_port,
mach_msg_type_name_t *new_port_type,
mach_port_t *addr_port,
mach_msg_type_name_t *addr_port_type)
{
if (!user)
return EOPNOTSUPP;
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