diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/tty.h | 139 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 8 | ||||
| -rw-r--r-- | include/linux/tty_flip.h | 20 | ||||
| -rw-r--r-- | include/linux/tty_ldisc.h | 22 |
4 files changed, 94 insertions, 95 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 168e57e40bbb..15453b0c4081 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -252,20 +252,20 @@ static inline bool tty_throttled(struct tty_struct *tty) } #ifdef CONFIG_TTY -extern void tty_kref_put(struct tty_struct *tty); -extern struct pid *tty_get_pgrp(struct tty_struct *tty); -extern void tty_vhangup_self(void); -extern void disassociate_ctty(int priv); -extern dev_t tty_devnum(struct tty_struct *tty); -extern void proc_clear_tty(struct task_struct *p); -extern struct tty_struct *get_current_tty(void); +void tty_kref_put(struct tty_struct *tty); +struct pid *tty_get_pgrp(struct tty_struct *tty); +void tty_vhangup_self(void); +void disassociate_ctty(int priv); +dev_t tty_devnum(struct tty_struct *tty); +void proc_clear_tty(struct task_struct *p); +struct tty_struct *get_current_tty(void); /* tty_io.c */ -extern int __init tty_init(void); -extern const char *tty_name(const struct tty_struct *tty); -extern struct tty_struct *tty_kopen_exclusive(dev_t device); -extern struct tty_struct *tty_kopen_shared(dev_t device); -extern void tty_kclose(struct tty_struct *tty); -extern int tty_dev_name_to_number(const char *name, dev_t *number); +int __init tty_init(void); +const char *tty_name(const struct tty_struct *tty); +struct tty_struct *tty_kopen_exclusive(dev_t device); +struct tty_struct *tty_kopen_shared(dev_t device); +void tty_kclose(struct tty_struct *tty); +int tty_dev_name_to_number(const char *name, dev_t *number); #else static inline void tty_kref_put(struct tty_struct *tty) { } @@ -296,7 +296,7 @@ static inline int tty_dev_name_to_number(const char *name, dev_t *number) extern struct ktermios tty_std_termios; -extern int vcs_init(void); +int vcs_init(void); extern struct class *tty_class; @@ -316,34 +316,34 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) return tty; } -extern const char *tty_driver_name(const struct tty_struct *tty); -extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); -extern void stop_tty(struct tty_struct *tty); -extern void start_tty(struct tty_struct *tty); -extern void tty_write_message(struct tty_struct *tty, char *msg); -extern int tty_send_xchar(struct tty_struct *tty, char ch); -extern int tty_put_char(struct tty_struct *tty, unsigned char c); -extern unsigned int tty_chars_in_buffer(struct tty_struct *tty); -extern unsigned int tty_write_room(struct tty_struct *tty); -extern void tty_driver_flush_buffer(struct tty_struct *tty); -extern void tty_unthrottle(struct tty_struct *tty); -extern int tty_throttle_safe(struct tty_struct *tty); -extern int tty_unthrottle_safe(struct tty_struct *tty); -extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws); -extern int tty_get_icount(struct tty_struct *tty, - struct serial_icounter_struct *icount); -extern int is_current_pgrp_orphaned(void); -extern void tty_hangup(struct tty_struct *tty); -extern void tty_vhangup(struct tty_struct *tty); -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 no_tty(void); -extern speed_t tty_termios_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); +const char *tty_driver_name(const struct tty_struct *tty); +void tty_wait_until_sent(struct tty_struct *tty, long timeout); +void stop_tty(struct tty_struct *tty); +void start_tty(struct tty_struct *tty); +void tty_write_message(struct tty_struct *tty, char *msg); +int tty_send_xchar(struct tty_struct *tty, char ch); +int tty_put_char(struct tty_struct *tty, unsigned char c); +unsigned int tty_chars_in_buffer(struct tty_struct *tty); +unsigned int tty_write_room(struct tty_struct *tty); +void tty_driver_flush_buffer(struct tty_struct *tty); +void tty_unthrottle(struct tty_struct *tty); +int tty_throttle_safe(struct tty_struct *tty); +int tty_unthrottle_safe(struct tty_struct *tty); +int tty_do_resize(struct tty_struct *tty, struct winsize *ws); +int tty_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount); +int is_current_pgrp_orphaned(void); +void tty_hangup(struct tty_struct *tty); +void tty_vhangup(struct tty_struct *tty); +int tty_hung_up_p(struct file *filp); +void do_SAK(struct tty_struct *tty); +void __do_SAK(struct tty_struct *tty); +void no_tty(void); +speed_t tty_termios_baud_rate(struct ktermios *termios); +void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, + speed_t obaud); +void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, + speed_t obaud); /** * tty_get_baud_rate - get tty bit rates @@ -363,37 +363,37 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty) unsigned char tty_get_char_size(unsigned int cflag); unsigned char tty_get_frame_size(unsigned int cflag); -extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); -extern int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b); -extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); +void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); +int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b); +int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); -extern void tty_wakeup(struct tty_struct *tty); +void tty_wakeup(struct tty_struct *tty); -extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, +int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); -extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); -extern void tty_release_struct(struct tty_struct *tty, int idx); -extern void tty_init_termios(struct tty_struct *tty); -extern void tty_save_termios(struct tty_struct *tty); -extern int tty_standard_install(struct tty_driver *driver, +int tty_perform_flush(struct tty_struct *tty, unsigned long arg); +struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); +void tty_release_struct(struct tty_struct *tty, int idx); +void tty_init_termios(struct tty_struct *tty); +void tty_save_termios(struct tty_struct *tty); +int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty); extern struct mutex tty_mutex; /* n_tty.c */ -extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); +void n_tty_inherit_ops(struct tty_ldisc_ops *ops); #ifdef CONFIG_TTY -extern void __init n_tty_init(void); +void __init n_tty_init(void); #else static inline void n_tty_init(void) { } #endif /* tty_audit.c */ #ifdef CONFIG_AUDIT -extern void tty_audit_exit(void); -extern void tty_audit_fork(struct signal_struct *sig); -extern int tty_audit_push(void); +void tty_audit_exit(void); +void tty_audit_fork(struct signal_struct *sig); +int tty_audit_push(void); #else static inline void tty_audit_exit(void) { @@ -408,24 +408,23 @@ static inline int tty_audit_push(void) #endif /* tty_ioctl.c */ -extern int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg); +int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); /* vt.c */ -extern int vt_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg); +int vt_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); -extern long vt_compat_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg); +long vt_compat_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg); /* tty_mutex.c */ /* functions for preparation of BKL removal */ -extern void tty_lock(struct tty_struct *tty); -extern int tty_lock_interruptible(struct tty_struct *tty); -extern void tty_unlock(struct tty_struct *tty); -extern void tty_lock_slave(struct tty_struct *tty); -extern void tty_unlock_slave(struct tty_struct *tty); -extern void tty_set_lock_subclass(struct tty_struct *tty); +void tty_lock(struct tty_struct *tty); +int tty_lock_interruptible(struct tty_struct *tty); +void tty_unlock(struct tty_struct *tty); +void tty_lock_slave(struct tty_struct *tty); +void tty_unlock_slave(struct tty_struct *tty); +void tty_set_lock_subclass(struct tty_struct *tty); #endif diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index c20431d8def8..29e1cf178afb 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -327,11 +327,11 @@ struct tty_driver { extern struct list_head tty_drivers; -extern struct tty_driver *__tty_alloc_driver(unsigned int lines, - struct module *owner, unsigned long flags); -extern struct tty_driver *tty_find_polling_driver(char *name, int *line); +struct tty_driver *__tty_alloc_driver(unsigned int lines, struct module *owner, + unsigned long flags); +struct tty_driver *tty_find_polling_driver(char *name, int *line); -extern void tty_driver_kref_put(struct tty_driver *driver); +void tty_driver_kref_put(struct tty_driver *driver); /* Use TTY_DRIVER_* flags below */ #define tty_alloc_driver(lines, flags) \ diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 32284992b31a..9916acb5de49 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -7,16 +7,16 @@ struct tty_ldisc; -extern int tty_buffer_set_limit(struct tty_port *port, int limit); -extern unsigned int tty_buffer_space_avail(struct tty_port *port); -extern int tty_buffer_request_room(struct tty_port *port, size_t size); -extern int tty_insert_flip_string_flags(struct tty_port *port, +int tty_buffer_set_limit(struct tty_port *port, int limit); +unsigned int tty_buffer_space_avail(struct tty_port *port); +int tty_buffer_request_room(struct tty_port *port, size_t size); +int tty_insert_flip_string_flags(struct tty_port *port, const unsigned char *chars, const char *flags, size_t size); -extern int tty_insert_flip_string_fixed_flag(struct tty_port *port, +int tty_insert_flip_string_fixed_flag(struct tty_port *port, const unsigned char *chars, char flag, size_t size); -extern int tty_prepare_flip_string(struct tty_port *port, - unsigned char **chars, size_t size); -extern void tty_flip_buffer_push(struct tty_port *port); +int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars, + size_t size); +void tty_flip_buffer_push(struct tty_port *port); void tty_schedule_flip(struct tty_port *port); int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag); @@ -45,7 +45,7 @@ static inline int tty_insert_flip_string(struct tty_port *port, int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, const char *f, int count); -extern void tty_buffer_lock_exclusive(struct tty_port *port); -extern void tty_buffer_unlock_exclusive(struct tty_port *port); +void tty_buffer_lock_exclusive(struct tty_port *port); +void tty_buffer_unlock_exclusive(struct tty_port *port); #endif /* _LINUX_TTY_FLIP_H */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 1f37184eee63..4d1c128afbfa 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -146,7 +146,7 @@ struct ld_semaphore { #endif }; -extern void __init_ldsem(struct ld_semaphore *sem, const char *name, +void __init_ldsem(struct ld_semaphore *sem, const char *name, struct lock_class_key *key); #define init_ldsem(sem) \ @@ -157,18 +157,18 @@ do { \ } while (0) -extern int ldsem_down_read(struct ld_semaphore *sem, long timeout); -extern int ldsem_down_read_trylock(struct ld_semaphore *sem); -extern int ldsem_down_write(struct ld_semaphore *sem, long timeout); -extern int ldsem_down_write_trylock(struct ld_semaphore *sem); -extern void ldsem_up_read(struct ld_semaphore *sem); -extern void ldsem_up_write(struct ld_semaphore *sem); +int ldsem_down_read(struct ld_semaphore *sem, long timeout); +int ldsem_down_read_trylock(struct ld_semaphore *sem); +int ldsem_down_write(struct ld_semaphore *sem, long timeout); +int ldsem_down_write_trylock(struct ld_semaphore *sem); +void ldsem_up_read(struct ld_semaphore *sem); +void ldsem_up_write(struct ld_semaphore *sem); #ifdef CONFIG_DEBUG_LOCK_ALLOC -extern int ldsem_down_read_nested(struct ld_semaphore *sem, int subclass, - long timeout); -extern int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass, - long timeout); +int ldsem_down_read_nested(struct ld_semaphore *sem, int subclass, + long timeout); +int ldsem_down_write_nested(struct ld_semaphore *sem, int subclass, + long timeout); #else # define ldsem_down_read_nested(sem, subclass, timeout) \ ldsem_down_read(sem, timeout) |