[deliverable/linux.git] / include / linux / devpts_fs.h

/* -*- 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>

struct pts_fs_info;

#ifdef CONFIG_UNIX98_PTYS

/* Look up a pts fs info and get a ref to it */
struct pts_fs_info *devpts_get_ref(struct inode *, struct file *);
void devpts_put_ref(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 *);

#endif


#endif /* _LINUX_DEVPTS_FS_H */
Commit	Line	Data
1da177e4 LT	1	/* -- linux-c -- --------------------------------------------------------- *
	2	*
	3	* linux/include/linux/devpts_fs.h
	4	*
	5	* Copyright 1998-2004 H. Peter Anvin -- All Rights Reserved
	6	*
	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.
	10	*
	11	* ------------------------------------------------------------------------- */
	12
	13	#ifndef _LINUX_DEVPTS_FS_H
	14	#define _LINUX_DEVPTS_FS_H
	15
	16	#include <linux/errno.h>
	17
67245ff3 LT	18	struct pts_fs_info;
67245ff3 LT	19
1da177e4 LT	20	#ifdef CONFIG_UNIX98_PTYS
1da177e4 LT	21
67245ff3 LT	22	/* Look up a pts fs info and get a ref to it */
	23	struct pts_fs_info devpts_get_ref(struct inode , struct file *);
	24	void devpts_put_ref(struct pts_fs_info *);
	25
	26	int devpts_new_index(struct pts_fs_info *);
	27	void devpts_kill_index(struct pts_fs_info *, int);
	28
15f1a633	29	/* mknod in devpts */
8ead9dd5	30	struct dentry devpts_pty_new(struct pts_fs_info , int, void *);
8fcbaa2b	31	/* get private structure */
8ead9dd5	32	void devpts_get_priv(struct dentry );
15f1a633	33	/* unlink */
8ead9dd5	34	void devpts_pty_kill(struct dentry *);
1da177e4	35
1da177e4 LT	36	#endif
	37
	38
	39	#endif /* _LINUX_DEVPTS_FS_H */