X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Ftty.h;h=65cbcf22c31e1e8ab7aef22b3b8da180825cf7cc;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=35858836fe3bc2e4ccb0989bdefd29ea1279378d;hpb=7172c64a7cee4dfa95864f49c914f7ea8cf497c8;p=linux-2.6.git

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 35858836f..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 */
@@ -175,7 +175,7 @@ struct tty_struct {
 	int index;
 	struct tty_ldisc ldisc;
 	struct mutex termios_mutex;
-	struct termios *termios, *termios_locked;
+	struct ktermios *termios, *termios_locked;
 	char name[64];
 	int pgrp;
 	int session;
@@ -258,7 +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;
 
@@ -276,9 +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);
@@ -294,8 +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 *);
@@ -307,6 +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 */
@@ -333,50 +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;
-}
-
-static inline void proc_clear_tty(struct task_struct *p)
-{
-	spin_lock_irq(&p->sighand->siglock);
-	p->signal->tty = NULL;
-	spin_unlock_irq(&p->sighand->siglock);
-}
-
-static inline
-void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty)
-{
-	if (tty) {
-		tty->session = tsk->signal->session;
-		tty->pgrp = process_group(tsk);
-	}
-	tsk->signal->tty = tty;
-	tsk->signal->tty_old_pgrp = 0;
-}
-
-static inline
-void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty)
-{
-	spin_lock_irq(&tsk->sighand->siglock);
-	__proc_set_tty(tsk, tty);
-	spin_unlock_irq(&tsk->sighand->siglock);
-}
-
-static inline struct tty_struct *get_current_tty(void)
-{
-	struct tty_struct *tty;
-	WARN_ON_ONCE(!mutex_is_locked(&tty_mutex));
-	tty = current->signal->tty;
-	/*
-	 * session->tty can be changed/cleared from under us, make sure we
-	 * issue the load. The obtained pointer, when not NULL, is valid as
-	 * long as we hold tty_mutex.
-	 */
-	barrier();
-	return tty;
-}
-
 #endif /* __KERNEL__ */
 #endif