/*****************************************************************************\
 *  net.h - basic network communications for user application I/O
 *****************************************************************************
 *  Copyright (C) 2002 The Regents of the University of California.
 *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
 *  Written by Mark Grondona <grondona1@llnl.gov>, Kevin Tew <tew1@llnl.gov>,
 *  et. al.
 *  UCRL-CODE-217948.
 *
 *  This file is part of SLURM, a resource management program.
 *  For details, see <http://www.llnl.gov/linux/slurm/>.
 *
 *  SLURM 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 of the License, or (at your option)
 *  any later version.
 *
 *  SLURM 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 SLURM; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
\*****************************************************************************/

#ifndef _NET_H
#define _NET_H

/* open a stream socket on an ephemereal port and put it into 
 * the listen state. fd and port are filled in with the new
 * socket's file descriptor and port #.
 *
 * NOTE: port is in network byte order!
 */
int net_stream_listen(int *fd, int *port);

/* accept the incoming connection on the stream socket fd
 */
int net_accept_stream(int fd);

/* set low water mark on socket
 */
int net_set_low_water(int sock, size_t size);


#endif /* !_NET_H */
