1 /* -*- linux-c -*- --------------------------------------------------------- *
3 * linux/include/linux/devpts_fs.h
5 * Copyright 1998-2004 H. Peter Anvin -- All Rights Reserved
7 * This file is part of the Linux kernel and is made available under
8 * the terms of the GNU General Public License, version 2, or at your
9 * option, any later version, incorporated herein by reference.
11 * ------------------------------------------------------------------------- */
13 #ifndef _LINUX_DEVPTS_FS_H
14 #define _LINUX_DEVPTS_FS_H
16 #include <linux/errno.h>
18 #ifdef CONFIG_UNIX98_PTYS
20 int devpts_new_index(struct inode
*ptmx_inode
);
21 void devpts_kill_index(struct inode
*ptmx_inode
, int idx
);
23 struct inode
*devpts_pty_new(struct inode
*ptmx_inode
, dev_t device
, int index
,
25 /* get private structure */
26 void *devpts_get_priv(struct inode
*pts_inode
);
28 void devpts_pty_kill(struct inode
*inode
);
32 /* Dummy stubs in the no-pty case */
33 static inline int devpts_new_index(struct inode
*ptmx_inode
) { return -EINVAL
; }
34 static inline void devpts_kill_index(struct inode
*ptmx_inode
, int idx
) { }
35 static inline struct inode
*devpts_pty_new(struct inode
*ptmx_inode
,
36 dev_t device
, int index
, void *priv
)
38 return ERR_PTR(-EINVAL
);
40 static inline void *devpts_get_priv(struct inode
*pts_inode
)
44 static inline void devpts_pty_kill(struct inode
*inode
) { }
49 #endif /* _LINUX_DEVPTS_FS_H */
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