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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* Flow and FRCT connection control
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#ifndef OUROBOROS_FCCNTL_H
#define OUROBOROS_FCCNTL_H
#include <ouroboros/cdefs.h>
#include <sys/time.h>
/* Flow flags, same values as fcntl.h */
#define FLOWFRDONLY 00000000 /* Read-only flow */
#define FLOWFWRONLY 00000001 /* Write-only flow */
#define FLOWFRDWR 00000002 /* Read-write flow */
#define FLOWFACCMODE 00000003 /* Access mask */
#define FLOWFNONBLOCK 00004000 /* Non-blocking flow */
#define FLOWFDEFAULT 00000002 /* Default, blocking, rw */
#define FLOWFINVALID (FLOWFWRONLY | FLOWFRDWR)
/* FRCT flags */
#define FRCTFRESCNTRL 00000001 /* Feedback from receiver */
#define FRCTFRTX 00000002 /* Reliable flow */
#define FRCTFERRCHCK 00000004 /* Check for errors */
#define FRCTFORDERING 00000010 /* Ordered delivery */
#define FRCTFPARTIAL 00000020 /* Allow partial delivery */
/* Operations */
#define FLOWSRCVTIMEO 00000001 /* Set read timeout */
#define FLOWGRCVTIMEO 00000002 /* Get read timeout */
#define FLOWSSNDTIMEO 00000003 /* Set send timeout */
#define FLOWGSNDTIMEO 00000004 /* Get send timeout */
#define FLOWGQOSSPEC 00000005 /* Get qosspec_t */
#define FLOWSFLAGS 00000006 /* Set flags for flow */
#define FLOWGFLAGS 00000007 /* Get flags for flow */
#define FRCTSFLAGS 00000010 /* Set flags for FRCT */
#define FRCTGFLAGS 00000011 /* Get flags for FRCT */
__BEGIN_DECLS
int fccntl(int fd,
int cmd,
...);
__END_DECLS
#endif /* OUROBOROS_FCCNTL_H */
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