file.c File Reference

#include "types.h"
#include "defs.h"
#include "param.h"
#include "fs.h"
#include "file.h"
#include "spinlock.h"

Go to the source code of this file.

Functions
void	fileinit (void)
struct file *	filealloc (void)
struct file *	filedup (struct file *f)
void	fileclose (struct file *f)
int	filestat (struct file *f, struct stat *st)
int	fileread (struct file *f, char *addr, int n)
int	filewrite (struct file *f, char *addr, int n)

Variables
struct devsw	devsw [NDEV]
struct {
struct spinlock   lock
struct file   file [NFILE]
}	ftable

Function Documentation

struct file* filealloc

(

void

)

Definition at line 26 of file file.c.

void fileclose

(

struct file *

f)

Definition at line 56 of file file.c.

struct file* filedup

(

struct file *

f)

Definition at line 44 of file file.c.

void fileinit

(

void

)

Definition at line 19 of file file.c.

int fileread	(	struct file *	f,
		char *	addr,
		int	n
	)

Definition at line 96 of file file.c.

int filestat	(	struct file *	f,
		struct stat *	st
	)

Definition at line 83 of file file.c.

int filewrite	(	struct file *	f,
		char *	addr,
		int	n
	)

Definition at line 117 of file file.c.

Variable Documentation

struct devsw devsw[NDEV]

Definition at line 12 of file file.c.

struct file file[NFILE]

Definition at line 15 of file file.c.

struct { ... } ftable

struct spinlock lock

Definition at line 14 of file file.c.