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提交 7a4d29f4 编写于 作者: A Alan Cox 提交者： Linus Torvalds
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tty.h: clean up 

Coding style clean up and white space tidy
Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 a88487c7
隐藏空白更改
内联 并排
Showing with 85 addition and 80 deletion
include/linux/tty.h
浏览文件 @ 7a4d29f4
...@@ -71,7 +71,8 @@ struct tty_bufhead { ...@@ -71,7 +71,8 @@ struct tty_bufhead {
struct tty_buffer *head; /* Queue head */ struct tty_buffer *head; /* Queue head */
struct tty_buffer *tail; /* Active buffer */ struct tty_buffer *tail; /* Active buffer */
struct tty_buffer *free; /* Free queue head */ 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 * When a break, frame error, or parity error happens, these codes are
...@@ -101,68 +102,68 @@ struct tty_bufhead { ...@@ -101,68 +102,68 @@ struct tty_bufhead {
#define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT]) #define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT])
#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2]) #define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
#define _I_FLAG(tty,f) ((tty)->termios->c_iflag & (f)) #define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f))
#define _O_FLAG(tty,f) ((tty)->termios->c_oflag & (f)) #define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f))
#define _C_FLAG(tty,f) ((tty)->termios->c_cflag & (f)) #define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f))
#define _L_FLAG(tty,f) ((tty)->termios->c_lflag & (f)) #define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f))
#define I_IGNBRK(tty) _I_FLAG((tty),IGNBRK) #define I_IGNBRK(tty) _I_FLAG((tty), IGNBRK)
#define I_BRKINT(tty) _I_FLAG((tty),BRKINT) #define I_BRKINT(tty) _I_FLAG((tty), BRKINT)
#define I_IGNPAR(tty) _I_FLAG((tty),IGNPAR) #define I_IGNPAR(tty) _I_FLAG((tty), IGNPAR)
#define I_PARMRK(tty) _I_FLAG((tty),PARMRK) #define I_PARMRK(tty) _I_FLAG((tty), PARMRK)
#define I_INPCK(tty) _I_FLAG((tty),INPCK) #define I_INPCK(tty) _I_FLAG((tty), INPCK)
#define I_ISTRIP(tty) _I_FLAG((tty),ISTRIP) #define I_ISTRIP(tty) _I_FLAG((tty), ISTRIP)
#define I_INLCR(tty) _I_FLAG((tty),INLCR) #define I_INLCR(tty) _I_FLAG((tty), INLCR)
#define I_IGNCR(tty) _I_FLAG((tty),IGNCR) #define I_IGNCR(tty) _I_FLAG((tty), IGNCR)
#define I_ICRNL(tty) _I_FLAG((tty),ICRNL) #define I_ICRNL(tty) _I_FLAG((tty), ICRNL)
#define I_IUCLC(tty) _I_FLAG((tty),IUCLC) #define I_IUCLC(tty) _I_FLAG((tty), IUCLC)
#define I_IXON(tty) _I_FLAG((tty),IXON) #define I_IXON(tty) _I_FLAG((tty), IXON)
#define I_IXANY(tty) _I_FLAG((tty),IXANY) #define I_IXANY(tty) _I_FLAG((tty), IXANY)
#define I_IXOFF(tty) _I_FLAG((tty),IXOFF) #define I_IXOFF(tty) _I_FLAG((tty), IXOFF)
#define I_IMAXBEL(tty) _I_FLAG((tty),IMAXBEL) #define I_IMAXBEL(tty) _I_FLAG((tty), IMAXBEL)
#define I_IUTF8(tty) _I_FLAG((tty),IUTF8) #define I_IUTF8(tty) _I_FLAG((tty), IUTF8)
#define O_OPOST(tty) _O_FLAG((tty),OPOST) #define O_OPOST(tty) _O_FLAG((tty), OPOST)
#define O_OLCUC(tty) _O_FLAG((tty),OLCUC) #define O_OLCUC(tty) _O_FLAG((tty), OLCUC)
#define O_ONLCR(tty) _O_FLAG((tty),ONLCR) #define O_ONLCR(tty) _O_FLAG((tty), ONLCR)
#define O_OCRNL(tty) _O_FLAG((tty),OCRNL) #define O_OCRNL(tty) _O_FLAG((tty), OCRNL)
#define O_ONOCR(tty) _O_FLAG((tty),ONOCR) #define O_ONOCR(tty) _O_FLAG((tty), ONOCR)
#define O_ONLRET(tty) _O_FLAG((tty),ONLRET) #define O_ONLRET(tty) _O_FLAG((tty), ONLRET)
#define O_OFILL(tty) _O_FLAG((tty),OFILL) #define O_OFILL(tty) _O_FLAG((tty), OFILL)
#define O_OFDEL(tty) _O_FLAG((tty),OFDEL) #define O_OFDEL(tty) _O_FLAG((tty), OFDEL)
#define O_NLDLY(tty) _O_FLAG((tty),NLDLY) #define O_NLDLY(tty) _O_FLAG((tty), NLDLY)
#define O_CRDLY(tty) _O_FLAG((tty),CRDLY) #define O_CRDLY(tty) _O_FLAG((tty), CRDLY)
#define O_TABDLY(tty) _O_FLAG((tty),TABDLY) #define O_TABDLY(tty) _O_FLAG((tty), TABDLY)
#define O_BSDLY(tty) _O_FLAG((tty),BSDLY) #define O_BSDLY(tty) _O_FLAG((tty), BSDLY)
#define O_VTDLY(tty) _O_FLAG((tty),VTDLY) #define O_VTDLY(tty) _O_FLAG((tty), VTDLY)
#define O_FFDLY(tty) _O_FLAG((tty),FFDLY) #define O_FFDLY(tty) _O_FLAG((tty), FFDLY)
#define C_BAUD(tty) _C_FLAG((tty),CBAUD) #define C_BAUD(tty) _C_FLAG((tty), CBAUD)
#define C_CSIZE(tty) _C_FLAG((tty),CSIZE) #define C_CSIZE(tty) _C_FLAG((tty), CSIZE)
#define C_CSTOPB(tty) _C_FLAG((tty),CSTOPB) #define C_CSTOPB(tty) _C_FLAG((tty), CSTOPB)
#define C_CREAD(tty) _C_FLAG((tty),CREAD) #define C_CREAD(tty) _C_FLAG((tty), CREAD)
#define C_PARENB(tty) _C_FLAG((tty),PARENB) #define C_PARENB(tty) _C_FLAG((tty), PARENB)
#define C_PARODD(tty) _C_FLAG((tty),PARODD) #define C_PARODD(tty) _C_FLAG((tty), PARODD)
#define C_HUPCL(tty) _C_FLAG((tty),HUPCL) #define C_HUPCL(tty) _C_FLAG((tty), HUPCL)
#define C_CLOCAL(tty) _C_FLAG((tty),CLOCAL) #define C_CLOCAL(tty) _C_FLAG((tty), CLOCAL)
#define C_CIBAUD(tty) _C_FLAG((tty),CIBAUD) #define C_CIBAUD(tty) _C_FLAG((tty), CIBAUD)
#define C_CRTSCTS(tty) _C_FLAG((tty),CRTSCTS) #define C_CRTSCTS(tty) _C_FLAG((tty), CRTSCTS)
#define L_ISIG(tty) _L_FLAG((tty),ISIG) #define L_ISIG(tty) _L_FLAG((tty), ISIG)
#define L_ICANON(tty) _L_FLAG((tty),ICANON) #define L_ICANON(tty) _L_FLAG((tty), ICANON)
#define L_XCASE(tty) _L_FLAG((tty),XCASE) #define L_XCASE(tty) _L_FLAG((tty), XCASE)
#define L_ECHO(tty) _L_FLAG((tty),ECHO) #define L_ECHO(tty) _L_FLAG((tty), ECHO)
#define L_ECHOE(tty) _L_FLAG((tty),ECHOE) #define L_ECHOE(tty) _L_FLAG((tty), ECHOE)
#define L_ECHOK(tty) _L_FLAG((tty),ECHOK) #define L_ECHOK(tty) _L_FLAG((tty), ECHOK)
#define L_ECHONL(tty) _L_FLAG((tty),ECHONL) #define L_ECHONL(tty) _L_FLAG((tty), ECHONL)
#define L_NOFLSH(tty) _L_FLAG((tty),NOFLSH) #define L_NOFLSH(tty) _L_FLAG((tty), NOFLSH)
#define L_TOSTOP(tty) _L_FLAG((tty),TOSTOP) #define L_TOSTOP(tty) _L_FLAG((tty), TOSTOP)
#define L_ECHOCTL(tty) _L_FLAG((tty),ECHOCTL) #define L_ECHOCTL(tty) _L_FLAG((tty), ECHOCTL)
#define L_ECHOPRT(tty) _L_FLAG((tty),ECHOPRT) #define L_ECHOPRT(tty) _L_FLAG((tty), ECHOPRT)
#define L_ECHOKE(tty) _L_FLAG((tty),ECHOKE) #define L_ECHOKE(tty) _L_FLAG((tty), ECHOKE)
#define L_FLUSHO(tty) _L_FLAG((tty),FLUSHO) #define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO)
#define L_PENDIN(tty) _L_FLAG((tty),PENDIN) #define L_PENDIN(tty) _L_FLAG((tty), PENDIN)
#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN) #define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN)
struct device; struct device;
struct signal_struct; struct signal_struct;
...@@ -177,7 +178,7 @@ struct signal_struct; ...@@ -177,7 +178,7 @@ struct signal_struct;
* of the tty object but in many cases port -> tty mappings are valid only * of the tty object but in many cases port -> tty mappings are valid only
* until a hangup so don't use the wrong path. * until a hangup so don't use the wrong path.
*/ */
struct tty_port { struct tty_port {
struct tty_struct *tty; /* Back pointer */ struct tty_struct *tty; /* Back pointer */
int blocked_open; /* Waiting to open */ int blocked_open; /* Waiting to open */
...@@ -273,14 +274,14 @@ struct tty_struct { ...@@ -273,14 +274,14 @@ struct tty_struct {
/* /*
* These bits are used in the flags field of the tty structure. * These bits are used in the flags field of the tty structure.
* *
* So that interrupts won't be able to mess up the queues, * So that interrupts won't be able to mess up the queues,
* copy_to_cooked must be atomic with respect to itself, as must * copy_to_cooked must be atomic with respect to itself, as must
* tty->write. Thus, you must use the inline functions set_bit() and * tty->write. Thus, you must use the inline functions set_bit() and
* clear_bit() to make things atomic. * clear_bit() to make things atomic.
*/ */
#define TTY_THROTTLED 0 /* Call unthrottle() at threshold min */ #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_OTHER_CLOSED 2 /* Other side (if any) has closed */
#define TTY_EXCLUSIVE 3 /* Exclusive open mode */ #define TTY_EXCLUSIVE 3 /* Exclusive open mode */
#define TTY_DEBUG 4 /* Debugging */ #define TTY_DEBUG 4 /* Debugging */
...@@ -310,10 +311,10 @@ extern int vcs_init(void); ...@@ -310,10 +311,10 @@ extern int vcs_init(void);
extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
const char *routine); const char *routine);
extern char *tty_name(struct tty_struct *tty, char *buf); extern char *tty_name(struct tty_struct *tty, char *buf);
extern void tty_wait_until_sent(struct tty_struct * tty, long timeout); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
extern int tty_check_change(struct tty_struct * tty); extern int tty_check_change(struct tty_struct *tty);
extern void stop_tty(struct tty_struct * tty); extern void stop_tty(struct tty_struct *tty);
extern void start_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_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
extern int tty_unregister_ldisc(int disc); extern int tty_unregister_ldisc(int disc);
extern int tty_register_driver(struct tty_driver *driver); extern int tty_register_driver(struct tty_driver *driver);
...@@ -335,10 +336,10 @@ extern int is_current_pgrp_orphaned(void); ...@@ -335,10 +336,10 @@ extern int is_current_pgrp_orphaned(void);
extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern struct pid *tty_get_pgrp(struct tty_struct *tty);
extern int is_ignored(int sig); extern int is_ignored(int sig);
extern int tty_signal(int sig, struct tty_struct *tty); extern int tty_signal(int sig, struct tty_struct *tty);
extern void tty_hangup(struct tty_struct * tty); extern void tty_hangup(struct tty_struct *tty);
extern void tty_vhangup(struct tty_struct * tty); extern void tty_vhangup(struct tty_struct *tty);
extern void tty_unhangup(struct file *filp); 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 __do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty);
extern void disassociate_ctty(int priv); extern void disassociate_ctty(int priv);
...@@ -347,8 +348,10 @@ extern void tty_flip_buffer_push(struct tty_struct *tty); ...@@ -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_get_baud_rate(struct tty_struct *tty);
extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_baud_rate(struct ktermios *termios);
extern speed_t tty_termios_input_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_termios_encode_baud_rate(struct ktermios *termios,
extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); 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 void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); 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, ...@@ -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_exit(void);
extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_fork(struct signal_struct *sig);
extern void tty_audit_push(struct tty_struct *tty); 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 #else
static inline void tty_audit_add_data(struct tty_struct *tty, static inline void tty_audit_add_data(struct tty_struct *tty,
unsigned char *data, size_t size) unsigned char *data, size_t size)
...@@ -405,19 +409,20 @@ static inline void tty_audit_fork(struct signal_struct *sig) ...@@ -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(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 #endif
/* tty_ioctl.c */ /* 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); unsigned int cmd, unsigned long arg);
/* serial.c */ /* serial.c */
extern void serial_console_init(void); extern void serial_console_init(void);
/* pcxx.c */ /* pcxx.c */
extern int pcxe_open(struct tty_struct *tty, struct file *filp); extern int pcxe_open(struct tty_struct *tty, struct file *filp);
...@@ -428,7 +433,7 @@ extern void console_print(const char *); ...@@ -428,7 +433,7 @@ extern void console_print(const char *);
/* vt.c */ /* 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); unsigned int cmd, unsigned long arg);
#endif /* __KERNEL__ */ #endif /* __KERNEL__ */
......
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