diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 165 |
1 files changed, 85 insertions, 80 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index d7c695b65c0..46008e86b19 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -71,7 +71,8 @@ struct tty_bufhead { struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ struct tty_buffer *free; /* Free queue head */ - int memory_used; /* Buffer space used excluding free queue */ + int memory_used; /* Buffer space used excluding + free queue */ }; /* * When a break, frame error, or parity error happens, these codes are @@ -101,68 +102,68 @@ struct tty_bufhead { #define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT]) #define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2]) -#define _I_FLAG(tty,f) ((tty)->termios->c_iflag & (f)) -#define _O_FLAG(tty,f) ((tty)->termios->c_oflag & (f)) -#define _C_FLAG(tty,f) ((tty)->termios->c_cflag & (f)) -#define _L_FLAG(tty,f) ((tty)->termios->c_lflag & (f)) - -#define I_IGNBRK(tty) _I_FLAG((tty),IGNBRK) -#define I_BRKINT(tty) _I_FLAG((tty),BRKINT) -#define I_IGNPAR(tty) _I_FLAG((tty),IGNPAR) -#define I_PARMRK(tty) _I_FLAG((tty),PARMRK) -#define I_INPCK(tty) _I_FLAG((tty),INPCK) -#define I_ISTRIP(tty) _I_FLAG((tty),ISTRIP) -#define I_INLCR(tty) _I_FLAG((tty),INLCR) -#define I_IGNCR(tty) _I_FLAG((tty),IGNCR) -#define I_ICRNL(tty) _I_FLAG((tty),ICRNL) -#define I_IUCLC(tty) _I_FLAG((tty),IUCLC) -#define I_IXON(tty) _I_FLAG((tty),IXON) -#define I_IXANY(tty) _I_FLAG((tty),IXANY) -#define I_IXOFF(tty) _I_FLAG((tty),IXOFF) -#define I_IMAXBEL(tty) _I_FLAG((tty),IMAXBEL) -#define I_IUTF8(tty) _I_FLAG((tty),IUTF8) - -#define O_OPOST(tty) _O_FLAG((tty),OPOST) -#define O_OLCUC(tty) _O_FLAG((tty),OLCUC) -#define O_ONLCR(tty) _O_FLAG((tty),ONLCR) -#define O_OCRNL(tty) _O_FLAG((tty),OCRNL) -#define O_ONOCR(tty) _O_FLAG((tty),ONOCR) -#define O_ONLRET(tty) _O_FLAG((tty),ONLRET) -#define O_OFILL(tty) _O_FLAG((tty),OFILL) -#define O_OFDEL(tty) _O_FLAG((tty),OFDEL) -#define O_NLDLY(tty) _O_FLAG((tty),NLDLY) -#define O_CRDLY(tty) _O_FLAG((tty),CRDLY) -#define O_TABDLY(tty) _O_FLAG((tty),TABDLY) -#define O_BSDLY(tty) _O_FLAG((tty),BSDLY) -#define O_VTDLY(tty) _O_FLAG((tty),VTDLY) -#define O_FFDLY(tty) _O_FLAG((tty),FFDLY) - -#define C_BAUD(tty) _C_FLAG((tty),CBAUD) -#define C_CSIZE(tty) _C_FLAG((tty),CSIZE) -#define C_CSTOPB(tty) _C_FLAG((tty),CSTOPB) -#define C_CREAD(tty) _C_FLAG((tty),CREAD) -#define C_PARENB(tty) _C_FLAG((tty),PARENB) -#define C_PARODD(tty) _C_FLAG((tty),PARODD) -#define C_HUPCL(tty) _C_FLAG((tty),HUPCL) -#define C_CLOCAL(tty) _C_FLAG((tty),CLOCAL) -#define C_CIBAUD(tty) _C_FLAG((tty),CIBAUD) -#define C_CRTSCTS(tty) _C_FLAG((tty),CRTSCTS) - -#define L_ISIG(tty) _L_FLAG((tty),ISIG) -#define L_ICANON(tty) _L_FLAG((tty),ICANON) -#define L_XCASE(tty) _L_FLAG((tty),XCASE) -#define L_ECHO(tty) _L_FLAG((tty),ECHO) -#define L_ECHOE(tty) _L_FLAG((tty),ECHOE) -#define L_ECHOK(tty) _L_FLAG((tty),ECHOK) -#define L_ECHONL(tty) _L_FLAG((tty),ECHONL) -#define L_NOFLSH(tty) _L_FLAG((tty),NOFLSH) -#define L_TOSTOP(tty) _L_FLAG((tty),TOSTOP) -#define L_ECHOCTL(tty) _L_FLAG((tty),ECHOCTL) -#define L_ECHOPRT(tty) _L_FLAG((tty),ECHOPRT) -#define L_ECHOKE(tty) _L_FLAG((tty),ECHOKE) -#define L_FLUSHO(tty) _L_FLAG((tty),FLUSHO) -#define L_PENDIN(tty) _L_FLAG((tty),PENDIN) -#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN) +#define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f)) +#define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f)) +#define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f)) +#define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f)) + +#define I_IGNBRK(tty) _I_FLAG((tty), IGNBRK) +#define I_BRKINT(tty) _I_FLAG((tty), BRKINT) +#define I_IGNPAR(tty) _I_FLAG((tty), IGNPAR) +#define I_PARMRK(tty) _I_FLAG((tty), PARMRK) +#define I_INPCK(tty) _I_FLAG((tty), INPCK) +#define I_ISTRIP(tty) _I_FLAG((tty), ISTRIP) +#define I_INLCR(tty) _I_FLAG((tty), INLCR) +#define I_IGNCR(tty) _I_FLAG((tty), IGNCR) +#define I_ICRNL(tty) _I_FLAG((tty), ICRNL) +#define I_IUCLC(tty) _I_FLAG((tty), IUCLC) +#define I_IXON(tty) _I_FLAG((tty), IXON) +#define I_IXANY(tty) _I_FLAG((tty), IXANY) +#define I_IXOFF(tty) _I_FLAG((tty), IXOFF) +#define I_IMAXBEL(tty) _I_FLAG((tty), IMAXBEL) +#define I_IUTF8(tty) _I_FLAG((tty), IUTF8) + +#define O_OPOST(tty) _O_FLAG((tty), OPOST) +#define O_OLCUC(tty) _O_FLAG((tty), OLCUC) +#define O_ONLCR(tty) _O_FLAG((tty), ONLCR) +#define O_OCRNL(tty) _O_FLAG((tty), OCRNL) +#define O_ONOCR(tty) _O_FLAG((tty), ONOCR) +#define O_ONLRET(tty) _O_FLAG((tty), ONLRET) +#define O_OFILL(tty) _O_FLAG((tty), OFILL) +#define O_OFDEL(tty) _O_FLAG((tty), OFDEL) +#define O_NLDLY(tty) _O_FLAG((tty), NLDLY) +#define O_CRDLY(tty) _O_FLAG((tty), CRDLY) +#define O_TABDLY(tty) _O_FLAG((tty), TABDLY) +#define O_BSDLY(tty) _O_FLAG((tty), BSDLY) +#define O_VTDLY(tty) _O_FLAG((tty), VTDLY) +#define O_FFDLY(tty) _O_FLAG((tty), FFDLY) + +#define C_BAUD(tty) _C_FLAG((tty), CBAUD) +#define C_CSIZE(tty) _C_FLAG((tty), CSIZE) +#define C_CSTOPB(tty) _C_FLAG((tty), CSTOPB) +#define C_CREAD(tty) _C_FLAG((tty), CREAD) +#define C_PARENB(tty) _C_FLAG((tty), PARENB) +#define C_PARODD(tty) _C_FLAG((tty), PARODD) +#define C_HUPCL(tty) _C_FLAG((tty), HUPCL) +#define C_CLOCAL(tty) _C_FLAG((tty), CLOCAL) +#define C_CIBAUD(tty) _C_FLAG((tty), CIBAUD) +#define C_CRTSCTS(tty) _C_FLAG((tty), CRTSCTS) + +#define L_ISIG(tty) _L_FLAG((tty), ISIG) +#define L_ICANON(tty) _L_FLAG((tty), ICANON) +#define L_XCASE(tty) _L_FLAG((tty), XCASE) +#define L_ECHO(tty) _L_FLAG((tty), ECHO) +#define L_ECHOE(tty) _L_FLAG((tty), ECHOE) +#define L_ECHOK(tty) _L_FLAG((tty), ECHOK) +#define L_ECHONL(tty) _L_FLAG((tty), ECHONL) +#define L_NOFLSH(tty) _L_FLAG((tty), NOFLSH) +#define L_TOSTOP(tty) _L_FLAG((tty), TOSTOP) +#define L_ECHOCTL(tty) _L_FLAG((tty), ECHOCTL) +#define L_ECHOPRT(tty) _L_FLAG((tty), ECHOPRT) +#define L_ECHOKE(tty) _L_FLAG((tty), ECHOKE) +#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) +#define L_PENDIN(tty) _L_FLAG((tty), PENDIN) +#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) struct device; struct signal_struct; @@ -177,7 +178,7 @@ struct signal_struct; * of the tty object but in many cases port -> tty mappings are valid only * until a hangup so don't use the wrong path. */ - + struct tty_port { struct tty_struct *tty; /* Back pointer */ int blocked_open; /* Waiting to open */ @@ -273,14 +274,14 @@ struct tty_struct { /* * These bits are used in the flags field of the tty structure. - * + * * So that interrupts won't be able to mess up the queues, * copy_to_cooked must be atomic with respect to itself, as must * tty->write. Thus, you must use the inline functions set_bit() and * clear_bit() to make things atomic. */ #define TTY_THROTTLED 0 /* Call unthrottle() at threshold min */ -#define TTY_IO_ERROR 1 /* Canse an I/O error (may be no ldisc too) */ +#define TTY_IO_ERROR 1 /* Cause an I/O error (may be no ldisc too) */ #define TTY_OTHER_CLOSED 2 /* Other side (if any) has closed */ #define TTY_EXCLUSIVE 3 /* Exclusive open mode */ #define TTY_DEBUG 4 /* Debugging */ @@ -310,10 +311,10 @@ extern int vcs_init(void); extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); extern char *tty_name(struct tty_struct *tty, char *buf); -extern void tty_wait_until_sent(struct tty_struct * tty, long timeout); -extern int tty_check_change(struct tty_struct * tty); -extern void stop_tty(struct tty_struct * tty); -extern void start_tty(struct tty_struct * tty); +extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); +extern int tty_check_change(struct tty_struct *tty); +extern void stop_tty(struct tty_struct *tty); +extern void start_tty(struct tty_struct *tty); extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); extern int tty_register_driver(struct tty_driver *driver); @@ -335,10 +336,10 @@ extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); -extern void tty_hangup(struct tty_struct * tty); -extern void tty_vhangup(struct tty_struct * tty); +extern void tty_hangup(struct tty_struct *tty); +extern void tty_vhangup(struct tty_struct *tty); extern void tty_unhangup(struct file *filp); -extern int tty_hung_up_p(struct file * filp); +extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); @@ -347,8 +348,10 @@ extern void tty_flip_buffer_push(struct tty_struct *tty); 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 void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); -extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); +extern void tty_termios_encode_baud_rate(struct ktermios *termios, + speed_t ibaud, speed_t obaud); +extern void tty_encode_baud_rate(struct tty_struct *tty, + speed_t ibaud, speed_t obaud); extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); @@ -390,7 +393,8 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_push(struct tty_struct *tty); -extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid); +extern void tty_audit_push_task(struct task_struct *tsk, + uid_t loginuid, u32 sessionid); #else static inline void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, size_t size) @@ -405,19 +409,20 @@ static inline void tty_audit_fork(struct signal_struct *sig) static inline void tty_audit_push(struct tty_struct *tty) { } -static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) +static inline void tty_audit_push_task(struct task_struct *tsk, + uid_t loginuid, u32 sessionid) { } #endif /* tty_ioctl.c */ -extern int n_tty_ioctl(struct tty_struct * tty, struct file * file, +extern int n_tty_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); /* serial.c */ extern void serial_console_init(void); - + /* pcxx.c */ extern int pcxe_open(struct tty_struct *tty, struct file *filp); @@ -428,7 +433,7 @@ extern void console_print(const char *); /* vt.c */ -extern int vt_ioctl(struct tty_struct *tty, struct file * file, +extern int vt_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); #endif /* __KERNEL__ */ |