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45 lines
1.1 KiB
45 lines
1.1 KiB
/* 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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