35 #define INTR_CHAR(tty) ((tty)->termios.c_cc[VINTR])  argument
36 #define QUIT_CHAR(tty) ((tty)->termios.c_cc[VQUIT])  argument
37 #define ERASE_CHAR(tty) ((tty)->termios.c_cc[VERASE])  argument
38 #define KILL_CHAR(tty) ((tty)->termios.c_cc[VKILL])  argument
39 #define EOF_CHAR(tty) ((tty)->termios.c_cc[VEOF])  argument
40 #define TIME_CHAR(tty) ((tty)->termios.c_cc[VTIME])  argument
41 #define MIN_CHAR(tty) ((tty)->termios.c_cc[VMIN])  argument
42 #define SWTC_CHAR(tty) ((tty)->termios.c_cc[VSWTC])  argument
43 #define START_CHAR(tty) ((tty)->termios.c_cc[VSTART])  argument
44 #define STOP_CHAR(tty) ((tty)->termios.c_cc[VSTOP])  argument
45 #define SUSP_CHAR(tty) ((tty)->termios.c_cc[VSUSP])  argument
46 #define EOL_CHAR(tty) ((tty)->termios.c_cc[VEOL])  argument
47 #define REPRINT_CHAR(tty) ((tty)->termios.c_cc[VREPRINT])  argument
48 #define DISCARD_CHAR(tty) ((tty)->termios.c_cc[VDISCARD])  argument
49 #define WERASE_CHAR(tty) ((tty)->termios.c_cc[VWERASE])  argument
50 #define LNEXT_CHAR(tty)	((tty)->termios.c_cc[VLNEXT])  argument
51 #define EOL2_CHAR(tty) ((tty)->termios.c_cc[VEOL2])  argument
53 #define _I_FLAG(tty, f)	((tty)->termios.c_iflag & (f))  argument
54 #define _O_FLAG(tty, f)	((tty)->termios.c_oflag & (f))  argument
55 #define _C_FLAG(tty, f)	((tty)->termios.c_cflag & (f))  argument
56 #define _L_FLAG(tty, f)	((tty)->termios.c_lflag & (f))  argument
58 #define I_IGNBRK(tty)	_I_FLAG((tty), IGNBRK)  argument
59 #define I_BRKINT(tty)	_I_FLAG((tty), BRKINT)  argument
60 #define I_IGNPAR(tty)	_I_FLAG((tty), IGNPAR)  argument
61 #define I_PARMRK(tty)	_I_FLAG((tty), PARMRK)  argument
62 #define I_INPCK(tty)	_I_FLAG((tty), INPCK)  argument
63 #define I_ISTRIP(tty)	_I_FLAG((tty), ISTRIP)  argument
64 #define I_INLCR(tty)	_I_FLAG((tty), INLCR)  argument
65 #define I_IGNCR(tty)	_I_FLAG((tty), IGNCR)  argument
66 #define I_ICRNL(tty)	_I_FLAG((tty), ICRNL)  argument
67 #define I_IUCLC(tty)	_I_FLAG((tty), IUCLC)  argument
68 #define I_IXON(tty)	_I_FLAG((tty), IXON)  argument
69 #define I_IXANY(tty)	_I_FLAG((tty), IXANY)  argument
70 #define I_IXOFF(tty)	_I_FLAG((tty), IXOFF)  argument
71 #define I_IMAXBEL(tty)	_I_FLAG((tty), IMAXBEL)  argument
72 #define I_IUTF8(tty)	_I_FLAG((tty), IUTF8)  argument
74 #define O_OPOST(tty)	_O_FLAG((tty), OPOST)  argument
75 #define O_OLCUC(tty)	_O_FLAG((tty), OLCUC)  argument
76 #define O_ONLCR(tty)	_O_FLAG((tty), ONLCR)  argument
77 #define O_OCRNL(tty)	_O_FLAG((tty), OCRNL)  argument
78 #define O_ONOCR(tty)	_O_FLAG((tty), ONOCR)  argument
79 #define O_ONLRET(tty)	_O_FLAG((tty), ONLRET)  argument
80 #define O_OFILL(tty)	_O_FLAG((tty), OFILL)  argument
81 #define O_OFDEL(tty)	_O_FLAG((tty), OFDEL)  argument
82 #define O_NLDLY(tty)	_O_FLAG((tty), NLDLY)  argument
83 #define O_CRDLY(tty)	_O_FLAG((tty), CRDLY)  argument
84 #define O_TABDLY(tty)	_O_FLAG((tty), TABDLY)  argument
85 #define O_BSDLY(tty)	_O_FLAG((tty), BSDLY)  argument
86 #define O_VTDLY(tty)	_O_FLAG((tty), VTDLY)  argument
87 #define O_FFDLY(tty)	_O_FLAG((tty), FFDLY)  argument
89 #define C_BAUD(tty)	_C_FLAG((tty), CBAUD)  argument
90 #define C_CSIZE(tty)	_C_FLAG((tty), CSIZE)  argument
91 #define C_CSTOPB(tty)	_C_FLAG((tty), CSTOPB)  argument
92 #define C_CREAD(tty)	_C_FLAG((tty), CREAD)  argument
93 #define C_PARENB(tty)	_C_FLAG((tty), PARENB)  argument
94 #define C_PARODD(tty)	_C_FLAG((tty), PARODD)  argument
95 #define C_HUPCL(tty)	_C_FLAG((tty), HUPCL)  argument
96 #define C_CLOCAL(tty)	_C_FLAG((tty), CLOCAL)  argument
97 #define C_CIBAUD(tty)	_C_FLAG((tty), CIBAUD)  argument
98 #define C_CRTSCTS(tty)	_C_FLAG((tty), CRTSCTS)  argument
99 #define C_CMSPAR(tty)	_C_FLAG((tty), CMSPAR)  argument
101 #define L_ISIG(tty)	_L_FLAG((tty), ISIG)  argument
102 #define L_ICANON(tty)	_L_FLAG((tty), ICANON)  argument
103 #define L_XCASE(tty)	_L_FLAG((tty), XCASE)  argument
104 #define L_ECHO(tty)	_L_FLAG((tty), ECHO)  argument
105 #define L_ECHOE(tty)	_L_FLAG((tty), ECHOE)  argument
106 #define L_ECHOK(tty)	_L_FLAG((tty), ECHOK)  argument
107 #define L_ECHONL(tty)	_L_FLAG((tty), ECHONL)  argument
108 #define L_NOFLSH(tty)	_L_FLAG((tty), NOFLSH)  argument
109 #define L_TOSTOP(tty)	_L_FLAG((tty), TOSTOP)  argument
110 #define L_ECHOCTL(tty)	_L_FLAG((tty), ECHOCTL)  argument
111 #define L_ECHOPRT(tty)	_L_FLAG((tty), ECHOPRT)  argument
112 #define L_ECHOKE(tty)	_L_FLAG((tty), ECHOKE)  argument
113 #define L_FLUSHO(tty)	_L_FLAG((tty), FLUSHO)  argument
114 #define L_PENDIN(tty)	_L_FLAG((tty), PENDIN)  argument
115 #define L_IEXTEN(tty)	_L_FLAG((tty), IEXTEN)  argument
116 #define L_EXTPROC(tty)	_L_FLAG((tty), EXTPROC)  argument
255 	struct tty_struct *tty;  member
327 static inline bool tty_io_nonblock(struct tty_struct *tty, struct file *file)  in tty_io_nonblock()  argument
330 		test_bit(TTY_LDISC_CHANGING, &tty->flags);  in tty_io_nonblock()
333 static inline bool tty_io_error(struct tty_struct *tty)  in tty_io_error()  argument
335 	return test_bit(TTY_IO_ERROR, &tty->flags);  in tty_io_error()
338 static inline bool tty_throttled(struct tty_struct *tty)  in tty_throttled()  argument
340 	return test_bit(TTY_THROTTLED, &tty->flags);  in tty_throttled()
344 void tty_kref_put(struct tty_struct *tty);
345 struct pid *tty_get_pgrp(struct tty_struct *tty);
348 dev_t tty_devnum(struct tty_struct *tty);
353 const char *tty_name(const struct tty_struct *tty);
356 void tty_kclose(struct tty_struct *tty);
359 static inline void tty_kref_put(struct tty_struct *tty)  in tty_kref_put()  argument
361 static inline struct pid *tty_get_pgrp(struct tty_struct *tty)  in tty_get_pgrp()  argument
367 static inline dev_t tty_devnum(struct tty_struct *tty)  in tty_devnum()  argument
376 static inline const char *tty_name(const struct tty_struct *tty)  in tty_name()  argument
380 static inline void tty_kclose(struct tty_struct *tty)  in tty_kclose()  argument
401 static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)  in tty_kref_get()  argument
403 	if (tty)  in tty_kref_get()
404 		kref_get(&tty->kref);  in tty_kref_get()
405 	return tty;  in tty_kref_get()
408 const char *tty_driver_name(const struct tty_struct *tty);
409 void tty_wait_until_sent(struct tty_struct *tty, long timeout);
410 void stop_tty(struct tty_struct *tty);
411 void start_tty(struct tty_struct *tty);
412 void tty_write_message(struct tty_struct *tty, char *msg);
413 int tty_send_xchar(struct tty_struct *tty, char ch);
414 int tty_put_char(struct tty_struct *tty, unsigned char c);
415 unsigned int tty_chars_in_buffer(struct tty_struct *tty);
416 unsigned int tty_write_room(struct tty_struct *tty);
417 void tty_driver_flush_buffer(struct tty_struct *tty);
418 void tty_unthrottle(struct tty_struct *tty);
419 int tty_throttle_safe(struct tty_struct *tty);
420 int tty_unthrottle_safe(struct tty_struct *tty);
421 int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
422 int tty_get_icount(struct tty_struct *tty,
425 void tty_hangup(struct tty_struct *tty);
426 void tty_vhangup(struct tty_struct *tty);
428 void do_SAK(struct tty_struct *tty);
429 void __do_SAK(struct tty_struct *tty);
434 void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud,
447 static inline speed_t tty_get_baud_rate(struct tty_struct *tty)  in tty_get_baud_rate()  argument
449 	return tty_termios_baud_rate(&tty->termios);  in tty_get_baud_rate()
457 int tty_set_termios(struct tty_struct *tty, struct ktermios *kt);
459 void tty_wakeup(struct tty_struct *tty);
461 int tty_mode_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
462 int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
464 void tty_release_struct(struct tty_struct *tty, int idx);
465 void tty_init_termios(struct tty_struct *tty);
466 void tty_save_termios(struct tty_struct *tty);
468 		struct tty_struct *tty);
499 int n_tty_ioctl_helper(struct tty_struct *tty, unsigned int cmd,
504 int vt_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg);
506 long vt_compat_ioctl(struct tty_struct *tty, unsigned int cmd,
511 void tty_lock(struct tty_struct *tty);
512 int  tty_lock_interruptible(struct tty_struct *tty);
513 void tty_unlock(struct tty_struct *tty);
514 void tty_lock_slave(struct tty_struct *tty);
515 void tty_unlock_slave(struct tty_struct *tty);
516 void tty_set_lock_subclass(struct tty_struct *tty);