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Date: Fri, 20 Jun 2008 20:58:54 +0100
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: linux-kernel@...r.kernel.org
Subject: [PATCH 05/70] tty.h: clean up
From: Alan Cox <alan@...hat.com>
Coding style clean up and white space tidy
Signed-off-by: Alan Cox <alan@...hat.com>
---
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 d7c695b..46008e8 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__ */
--
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