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74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/******************************************************************************
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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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