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d691005856
Based on 1 normalized pattern(s): this file is part of the linux kernel and is made available under the terms of the gnu general public license version 2 or at your option any later version incorporated herein by reference extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 18 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520075211.321157221@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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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