diff options
Diffstat (limited to 'include/linux/devpts_fs.h')
| -rw-r--r-- | include/linux/devpts_fs.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h new file mode 100644 index 00000000000..b672ddc0073 --- /dev/null +++ b/include/linux/devpts_fs.h @@ -0,0 +1,34 @@ +/* -*- 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 + +int devpts_pty_new(struct tty_struct *tty); /* mknod in devpts */ +struct tty_struct *devpts_get_tty(int number); /* get tty structure */ +void devpts_pty_kill(int number); /* unlink */ + +#else + +/* Dummy stubs in the no-pty case */ +static inline int devpts_pty_new(struct tty_struct *tty) { return -EINVAL; } +static inline struct tty_struct *devpts_get_tty(int number) { return NULL; } +static inline void devpts_pty_kill(int number) { } + +#endif + + +#endif /* _LINUX_DEVPTS_FS_H */ |