lib/ioctl.h
author Edouard Tisserant <edouard.tisserant@gmail.com>
Tue, 09 Oct 2018 09:22:53 +0200
branchstable-1.5
changeset 2727 32c9a2dea9ed
parent 2703 045624f7f4c3
permissions -rw-r--r--
devices/rtdmnet.c : fixed indentation and error handling.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2012  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT master userspace library.
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 *
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 *  The IgH EtherCAT master userspace library is free software; you can
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 *  redistribute it and/or modify it under the terms of the GNU Lesser General
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 *  Public License as published by the Free Software Foundation; version 2.1
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 *  of the License.
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 *
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 *  The IgH EtherCAT master userspace library is distributed in the hope that
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 *  it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU Lesser General Public License for more details.
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 *
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 *  You should have received a copy of the GNU Lesser General Public License
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 *  along with the IgH EtherCAT master userspace library. If not, see
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 *  <http://www.gnu.org/licenses/>.
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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#ifndef __EC_LIB_IOCTL_H__
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#define __EC_LIB_IOCTL_H__
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/*****************************************************************************/
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#include <sys/ioctl.h>
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/*****************************************************************************/
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#include "master/ioctl.h"
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/*****************************************************************************/
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/* FIXME : historical code inherited from difference 
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           between RTDM ioctl an normal ioctl 
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           -> should ioctl.h be removed ? */
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/* libc's ioctl() always returns -1 on error and sets errno */
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#define EC_IOCTL_IS_ERROR(X) ((X) == -1)
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#define EC_IOCTL_ERRNO(X) (errno)
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#include <errno.h>
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/*****************************************************************************/
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#endif /* __EC_LIB_IOCTL_H__ */
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/*****************************************************************************/
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