tty.c File Reference

#include "kernel.h"
#include "deci2.h"

Include dependency graph for tty.c:

Go to the source code of this file.

Data Structures
struct	tty_packet
struct	tty_queue
struct	tinfo

Macros
#define	READ_ONCE(x)
#define	WRITE_ONCE(x, val)

Functions
static struct tty_packet wbuf	__attribute__ ((aligned(16)))
static struct tty_queue *	QueueInit ()
static int	QueueEmpty (struct tty_queue *q)
static void	QueuePush (struct tty_queue *q, char c)
static char	QueuePop (struct tty_queue *q)
void	sceTtyHandler (int event, int param, void *opt)
int	sceTtyWrite (char *buf, int len)
int	sceTtyRead (char *buf, int len)
int	sceTtyInit ()

Variables
int	ttyinit = 0
struct tinfo	tinfo

Detailed Description

DECI2 TTY

Definition in file tty.c.

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Data Structure Documentation

tty_packet

struct tty_packet

Definition at line 23 of file tty.c.

Data Fields
u16	length
u16	reserved
u16	protocol
u8	source
u8	destination
u32	ttyp_reserved
char	buf[256]

tty_queue

struct tty_queue

Definition at line 40 of file tty.c.

Data Fields
u32	read
u32	write
char	buf[256]

tinfo

struct tinfo

Definition at line 47 of file tty.c.

Collaboration diagram for tinfo:

Data Fields
int	socket
int	wlen
int	rlen
int	writing
char *	wptr
char *	rptr
struct tty_queue *	read_queue

Macro Definition Documentation

READ_ONCE

#define READ_ONCE

(

x

)

Value:

(*(const volatile typeof(x) *)(&x))

Definition at line 18 of file tty.c.

WRITE_ONCE

#define WRITE_ONCE	(		x,
			val )

Value:

(*(volatile typeof(x) *)(&x) = (val))

Definition at line 19 of file tty.c.

Function Documentation

__attribute__()

static struct tty_packet wbuf __attribute__ ( (aligned(16)) )

static

Definition at line 14 of file sifcmd.c.

QueueInit()

static struct tty_queue * QueueInit ( )

static

Definition at line 58 of file tty.c.

QueueEmpty()

static int QueueEmpty ( struct tty_queue * q )

static

Definition at line 71 of file tty.c.

QueuePush()

static void QueuePush ( struct tty_queue * q, char c )

static

Definition at line 76 of file tty.c.

QueuePop()

static char QueuePop ( struct tty_queue * q )

static

Definition at line 84 of file tty.c.

sceTtyHandler()

void sceTtyHandler	(	int	event,
		int	param,
		void *	opt )

Definition at line 95 of file tty.c.

sceTtyWrite()

int sceTtyWrite	(	char *	buf,
		int	len )

Definition at line 135 of file tty.c.

sceTtyRead()

int sceTtyRead	(	char *	buf,
		int	len )

Definition at line 190 of file tty.c.

sceTtyInit()

int sceTtyInit

(

)

Definition at line 207 of file tty.c.

Variable Documentation

ttyinit

int ttyinit = 0

Definition at line 21 of file tty.c.