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/*
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. */
error_t
S_io_write (struct sock_user *user,
char *data,
u_int datalen,
off_t offset,
mach_msg_type_number_t *amount)
{
error_t err;
if (!user)
return EOPNOTSUPP;
mutex_lock (&global_lock);
/* O_NONBLOCK for fourth arg? XXX */
err = - (*user->sock->ops->write) (user->sock, data, datalen, 0);
mutex_unlock (&global_lock);
return err;
}
error_t
S_io_read (struct sock_user *user,
char **data,
u_int *datalen,
off_t offset,
mach_msg_type_number_t amount)
{
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