X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Ftty.h;h=65cbcf22c31e1e8ab7aef22b3b8da180825cf7cc;hb=refs%2Fheads%2Fvserver;hp=04827ca65781c0a47177a656eece88906ff9069d;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git diff --git a/include/linux/tty.h b/include/linux/tty.h index 04827ca65..65cbcf22c 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -53,7 +53,7 @@ struct tty_buffer { }; struct tty_bufhead { - struct work_struct work; + struct delayed_work work; struct semaphore pty_sem; spinlock_t lock; struct tty_buffer *head; /* Queue head */ @@ -174,8 +174,8 @@ struct tty_struct { struct tty_driver *driver; int index; struct tty_ldisc ldisc; - struct semaphore termios_sem; - struct termios *termios, *termios_locked; + struct mutex termios_mutex; + struct ktermios *termios, *termios_locked; char name[64]; int pgrp; int session; @@ -190,7 +190,6 @@ struct tty_struct { struct tty_struct *link; struct fasync_struct *fasync; struct tty_bufhead buf; - int max_flip_cnt; int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; wait_queue_head_t read_wait; @@ -259,7 +258,7 @@ struct tty_struct { extern void tty_write_flush(struct tty_struct *); -extern struct termios tty_std_termios; +extern struct ktermios tty_std_termios; extern int kmsg_redirect; @@ -277,9 +276,8 @@ extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc); extern int tty_unregister_ldisc(int disc); extern int tty_register_driver(struct tty_driver *driver); extern int tty_unregister_driver(struct tty_driver *driver); -extern struct class_device *tty_register_device(struct tty_driver *driver, - unsigned index, - struct device *dev); +extern struct device *tty_register_device(struct tty_driver *driver, + unsigned index, struct device *dev); extern void tty_unregister_device(struct tty_driver *driver, unsigned index); extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen); @@ -295,8 +293,9 @@ extern int tty_hung_up_p(struct file * filp); extern void do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); extern void tty_flip_buffer_push(struct tty_struct *tty); -extern int tty_get_baud_rate(struct tty_struct *tty); -extern int tty_termios_baud_rate(struct termios *termios); +extern speed_t tty_get_baud_rate(struct tty_struct *tty); +extern speed_t tty_termios_baud_rate(struct ktermios *termios); +extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); @@ -308,6 +307,15 @@ extern void tty_ldisc_put(int); extern void tty_wakeup(struct tty_struct *tty); extern void tty_ldisc_flush(struct tty_struct *tty); +extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg); + +extern dev_t tty_devnum(struct tty_struct *tty); +extern void proc_clear_tty(struct task_struct *p); +extern void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); +extern void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); +extern struct tty_struct *get_current_tty(void); + extern struct mutex tty_mutex; /* n_tty.c */ @@ -334,10 +342,5 @@ extern void console_print(const char *); extern int vt_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg); -static inline dev_t tty_devnum(struct tty_struct *tty) -{ - return MKDEV(tty->driver->major, tty->driver->minor_start) + tty->index; -} - #endif /* __KERNEL__ */ #endif