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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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#ifdef USE_RTDM

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#include <rtdm/rtdm.h>

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#else

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#include <sys/ioctl.h>

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#endif

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/*****************************************************************************/

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#include "master/ioctl.h"

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/*****************************************************************************/

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#ifdef USE_RTDM

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#define ioctl rt_dev_ioctl

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/* rt_dev_ioctl() returns negative error code */

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#define EC_IOCTL_IS_ERROR(X) ((X) < 0)

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#define EC_IOCTL_ERRNO(X) (-(X))

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#else

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#define ioctl ioctl

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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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#endif

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/*****************************************************************************/

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#endif /* __EC_LIB_IOCTL_H__ */

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/*****************************************************************************/

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