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