/* -*- 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_new_index(void); void devpts_kill_index(int idx); 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_new_index(void) { return -EINVAL; } static inline void devpts_kill_index(int idx) { } 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 */