include/linux/devpts_fs.h

   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
  18 #ifdef CONFIG_UNIX98_PTYS
  19
  20 struct pts_fs_info;
  21
  22 struct pts_fs_info *devpts_acquire(struct file *);
  23 void devpts_release(struct pts_fs_info *);
  24
  25 int devpts_new_index(struct pts_fs_info *);
  26 void devpts_kill_index(struct pts_fs_info *, int);
  27
  28 /* mknod in devpts */
  29 struct dentry *devpts_pty_new(struct pts_fs_info *, int, void *);
  30 /* get private structure */
  31 void *devpts_get_priv(struct dentry *);
  32 /* unlink */
  33 void devpts_pty_kill(struct dentry *);
  34
  35 #endif
  36
  37
  38 #endif /* _LINUX_DEVPTS_FS_H */