pintos/src/devices/intq.h File Reference

#include "threads/interrupt.h"
#include "threads/synch.h"

Go to the source code of this file.

Data Structures
struct	intq
Defines
#define	INTQ_BUFSIZE   64
Functions
void	intq_init (struct intq *)
bool	intq_empty (const struct intq *)
bool	intq_full (const struct intq *)
uint8_t	intq_getc (struct intq *)
void	intq_putc (struct intq *, uint8_t)

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Define Documentation

#define INTQ_BUFSIZE   64

Definition at line 22 of file intq.h.

Referenced by next().

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Function Documentation

bool intq_empty

(

const struct intq *

)

Definition at line 21 of file intq.c.

References ASSERT, intq::head, intr_get_level(), INTR_OFF, and intq::tail.

Referenced by intq_getc(), serial_flush(), serial_interrupt(), signal(), wait(), and write_ier().

bool intq_full

(

const struct intq *

)

Definition at line 29 of file intq.c.

References ASSERT, intq::head, intr_get_level(), INTR_OFF, next(), and intq::tail.

Referenced by input_full(), input_putc(), intq_putc(), serial_putc(), signal(), and wait().

uint8_t intq_getc

(

struct intq *

)

Definition at line 39 of file intq.c.

References ASSERT, intq::buf, intq_empty(), intr_context(), intr_get_level(), INTR_OFF, intq::lock, lock_acquire(), lock_release(), next(), intq::not_empty, intq::not_full, signal(), intq::tail, and wait().

Referenced by input_getc(), serial_flush(), serial_interrupt(), and serial_putc().

void intq_init

(

struct intq *

)

Definition at line 12 of file intq.c.

References intq::head, intq::lock, lock_init(), intq::not_empty, intq::not_full, NULL, and intq::tail.

Referenced by init_poll(), and input_init().

void intq_putc	(	struct intq *	,
		uint8_t
	)

Definition at line 62 of file intq.c.

References ASSERT, intq::buf, intq::head, intq_full(), intr_context(), intr_get_level(), INTR_OFF, intq::lock, lock_acquire(), lock_release(), next(), intq::not_empty, intq::not_full, signal(), and wait().

Referenced by input_putc(), and serial_putc().