46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* -*- linux-c -*- --------------------------------------------------------- *
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*
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* linux/include/linux/devpts_fs.h
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*
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* Copyright 1998-2004 H. Peter Anvin -- All Rights Reserved
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*
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* ------------------------------------------------------------------------- */
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#ifndef _LINUX_DEVPTS_FS_H
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#define _LINUX_DEVPTS_FS_H
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#include <linux/errno.h>
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#ifdef CONFIG_UNIX98_PTYS
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struct pts_fs_info;
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struct vfsmount *devpts_mntget(struct file *, struct pts_fs_info *);
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struct pts_fs_info *devpts_acquire(struct file *);
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void devpts_release(struct pts_fs_info *);
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int devpts_new_index(struct pts_fs_info *);
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void devpts_kill_index(struct pts_fs_info *, int);
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/* mknod in devpts */
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struct dentry *devpts_pty_new(struct pts_fs_info *, int, void *);
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/* get private structure */
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void *devpts_get_priv(struct dentry *);
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/* unlink */
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void devpts_pty_kill(struct dentry *);
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/* in pty.c */
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int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags);
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#else
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static inline int
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ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
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{
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return -EIO;
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}
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#endif
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#endif /* _LINUX_DEVPTS_FS_H */
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