/*
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* Copyright (C) 2005-2007 Jan Kiszka <jan.kiszka@web.de>.
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* Copyright (C) 2005 Joerg Langenberg <joerg.langenberg@gmx.net>.
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*
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* Xenomai is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Xenomai is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General 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
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* along with Xenomai; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _RTDM_INTERNAL_H
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#define _RTDM_INTERNAL_H
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#include <linux/types.h>
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#include <linux/list.h>
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#include <linux/sem.h>
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#include <linux/file.h>
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#include <linux/atomic.h>
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#include <cobalt/kernel/tree.h>
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#include <cobalt/kernel/lock.h>
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#include <rtdm/driver.h>
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static inline void __rtdm_get_device(struct rtdm_device *device)
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{
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atomic_inc(&device->refcount);
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}
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void __rtdm_put_device(struct rtdm_device *device);
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struct rtdm_device *__rtdm_get_namedev(const char *path);
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struct rtdm_device *__rtdm_get_protodev(int protocol_family,
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int socket_type);
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void __rtdm_dev_close(struct rtdm_fd *fd);
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int __rtdm_dev_ioctl_core(struct rtdm_fd *fd,
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unsigned int request, void __user *arg);
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int __rtdm_mmap_from_fdop(struct rtdm_fd *fd, size_t len, off_t offset,
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int prot, int flags, void **pptr);
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/* nklock held, irqs off. */
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static inline void rtdm_fd_get_light(struct rtdm_fd *fd)
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{
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++fd->refs;
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}
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int rtdm_init(void);
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void rtdm_cleanup(void);
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extern const struct file_operations rtdm_dumb_fops;
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#endif /* _RTDM_INTERNAL_H */
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