console.c File Reference

#include "types.h"
#include "defs.h"
#include "param.h"
#include "traps.h"
#include "spinlock.h"
#include "fs.h"
#include "file.h"
#include "memlayout.h"
#include "mmu.h"
#include "proc.h"
#include "x86.h"

Go to the source code of this file.

Macros
#define	BACKSPACE   0x100
#define	CRTPORT   0x3d4
#define	INPUT_BUF   128
#define	C(x)   ((x)-'@')

Functions
void	cprintf (char *fmt,...)
void	panic (char *s)
void	consoleintr (int(*getc)(void))
int	consoleread (struct inode *ip, char *dst, int n)
int	consolewrite (struct inode *ip, char *buf, int n)
void	consoleinit (void)

Variables
struct {
struct spinlock   lock
char   buf [INPUT_BUF]
uint   r
uint   w
uint   e
}	input

Macro Definition Documentation

#define BACKSPACE   0x100

Definition at line 125 of file console.c.

#define C

(

x)

((x)-'@')

Definition at line 185 of file console.c.

#define CRTPORT   0x3d4

Definition at line 126 of file console.c.

#define INPUT_BUF   128

Definition at line 176 of file console.c.

Function Documentation

void consoleinit

(

void

)

Definition at line 281 of file console.c.

void consoleintr

(

int(*)(void)

getc)

Definition at line 188 of file console.c.

int consoleread	(	struct inode *	ip,
		char *	dst,
		int	n
	)

Definition at line 228 of file console.c.

int consolewrite	(	struct inode *	ip,
		char *	buf,
		int	n
	)

Definition at line 266 of file console.c.

void cprintf	(	char *	fmt,
			...
	)

Definition at line 54 of file console.c.

void panic

(

char *

s)

Definition at line 106 of file console.c.

Variable Documentation

char buf[INPUT_BUF]

Definition at line 179 of file console.c.

uint e

Definition at line 182 of file console.c.

struct { ... } input

struct spinlock lock

Definition at line 22 of file console.c.

int locking

Definition at line 23 of file console.c.

uint r

Definition at line 180 of file console.c.

uint w

Definition at line 181 of file console.c.