tty_ldisc.h File Reference

#include <linux/fs.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/atomic.h>
#include <linux/list.h>
#include <linux/seq_file.h>
#include <linux/termios.h>
#include <linux/rwsem.h>
#include <linux/lockdep.h>

Include dependency graph for tty_ldisc.h:

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Classes
struct	ld_semaphore
struct	tty_ldisc_ops
struct	tty_ldisc

Macros
#define	init_ldsem(sem)
#define	ldsem_down_read_nested(sem, subclass, timeout)    ldsem_down_read(sem, timeout)
#define	ldsem_down_write_nested(sem, subclass, timeout)    ldsem_down_write(sem, timeout)
#define	MODULE_ALIAS_LDISC(ldisc)    MODULE_ALIAS("tty-ldisc-" __stringify(ldisc))

Functions
void	__init_ldsem (struct ld_semaphore *sem, const char *name, struct lock_class_key *key)
int	ldsem_down_read (struct ld_semaphore *sem, long timeout)
int	ldsem_down_read_trylock (struct ld_semaphore *sem)
void	ldsem_up_read (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_write (struct ld_semaphore *sem)
int	ldsem_down_read_failed (struct ld_semaphore *sem)
int	ldsem_down_write_failed (struct ld_semaphore *sem)
struct tty_ldisc *	tty_ldisc_ref (struct tty_struct *)
void	tty_ldisc_deref (struct tty_ldisc *)
struct tty_ldisc *	tty_ldisc_ref_wait (struct tty_struct *)
void	tty_ldisc_flush (struct tty_struct *tty)
int	tty_register_ldisc (const struct tty_ldisc_ops *new_ldisc)
void	tty_unregister_ldisc (const struct tty_ldisc_ops *ldisc)
int	tty_set_ldisc (struct tty_struct *tty, int disc)

Variables
const struct seq_operations	tty_ldiscs_seq_ops

Macro Definition Documentation

init_ldsem

#define init_ldsem

(

sem

)

Value:

    do {                                \
        static struct lock_class_key __key;         \
                                    \
        __init_ldsem((sem), #sem, &__key);          \
    } while (0)

ldsem_down_read_nested

#define ldsem_down_read_nested	(		sem,
			subclass,
			timeout
	)		ldsem_down_read(sem, timeout)

ldsem_down_write_nested

#define ldsem_down_write_nested	(		sem,
			subclass,
			timeout
	)		ldsem_down_write(sem, timeout)

MODULE_ALIAS_LDISC

#define MODULE_ALIAS_LDISC

(

ldisc

)

MODULE_ALIAS("tty-ldisc-" __stringify(ldisc))

Function Documentation

__init_ldsem()

void __init_ldsem	(	struct ld_semaphore *	sem,
		const char *	name,
		struct lock_class_key *	key
	)

ldsem_down_read()

int ldsem_down_read	(	struct ld_semaphore *	sem,
		long	timeout
	)

ldsem_down_read_failed()

int ldsem_down_read_failed

(

struct ld_semaphore *

sem

)

ldsem_down_read_trylock()

int ldsem_down_read_trylock

(

struct ld_semaphore *

sem

)

ldsem_down_write()

int ldsem_down_write	(	struct ld_semaphore *	sem,
		long	timeout
	)

ldsem_down_write_failed()

int ldsem_down_write_failed

(

struct ld_semaphore *

sem

)

ldsem_down_write_trylock()

int ldsem_down_write_trylock

(

struct ld_semaphore *

sem

)

ldsem_up_read()

void ldsem_up_read

(

struct ld_semaphore *

sem

)

ldsem_up_write()

void ldsem_up_write

(

struct ld_semaphore *

sem

)

tty_ldisc_deref()

void tty_ldisc_deref

(

struct tty_ldisc *

)

tty_ldisc_flush()

void tty_ldisc_flush

(

struct tty_struct *

tty

)

tty_ldisc_ref()

struct tty_ldisc * tty_ldisc_ref

(

struct tty_struct *

)

tty_ldisc_ref_wait()

struct tty_ldisc * tty_ldisc_ref_wait

(

struct tty_struct *

)

tty_register_ldisc()

int tty_register_ldisc

(

const struct tty_ldisc_ops *

new_ldisc

)

tty_set_ldisc()

int tty_set_ldisc	(	struct tty_struct *	tty,
		int	disc
	)

tty_unregister_ldisc()

void tty_unregister_ldisc

(

const struct tty_ldisc_ops *

ldisc

)

Variable Documentation

tty_ldiscs_seq_ops

const struct seq_operations tty_ldiscs_seq_ops

extern