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61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*****************************************************************************
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*
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* Copyright (C) 2024 Bjarne von Horn <vh@igh.de>
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*
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* This file is part of the IgH EtherCAT master.
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*
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* The IgH EtherCAT master is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; version 2 of the License.
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*
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* The IgH EtherCAT master is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with the IgH EtherCAT master. If not, see <http://www.gnu.org/licenses/>.
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*
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****************************************************************************/
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#ifndef __EC_RTDM_DETAILS_H__
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#define __EC_RTDM_DETAILS_H__
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#include "../config.h"
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#include "ioctl.h"
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#include <linux/kernel.h>
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#ifdef EC_RTDM_XENOMAI_V3
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#include <rtdm/driver.h>
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#define EC_RTDM_USERFD_T struct rtdm_fd
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#else // EC_RTDM_XENOMAI_V3
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#include <rtdm/rtdm_driver.h>
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#define EC_RTDM_USERFD_T rtdm_user_info_t
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#endif // EC_RTDM_XENOMAI_V3
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/****************************************************************************/
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/** Context structure for an open RTDM file handle.
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*/
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typedef struct ec_rtdm_context {
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EC_RTDM_USERFD_T *user_fd; /**< RTDM user data. */
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ec_ioctl_context_t ioctl_ctx; /**< Context structure. */
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} ec_rtdm_context_t;
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/****************************************************************************/
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static inline EC_RTDM_USERFD_T *ec_ioctl_to_rtdm(ec_ioctl_context_t *ctx)
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{
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return container_of(ctx, ec_rtdm_context_t, ioctl_ctx)->user_fd;
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}
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/****************************************************************************/
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#endif // __EC_RTDM_DETAILS_H__
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