pipe.c File Reference

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

Go to the source code of this file.

Data Structures
struct	pipe

Macros
#define	PIPESIZE   512

Functions
int	pipealloc (struct file **f0, struct file **f1)
void	pipeclose (struct pipe *p, int writable)
int	pipewrite (struct pipe *p, char *addr, int n)
int	piperead (struct pipe *p, char *addr, int n)

Macro Definition Documentation

#define PIPESIZE   512

Definition at line 10 of file pipe.c.

Function Documentation

int pipealloc	(	struct file **	f0,
		struct file **	f1
	)

Definition at line 22 of file pipe.c.

void pipeclose	(	struct pipe *	p,
		int	writable
	)

Definition at line 59 of file pipe.c.

int piperead	(	struct pipe *	p,
		char *	addr,
		int	n
	)

Definition at line 100 of file pipe.c.

int pipewrite	(	struct pipe *	p,
		char *	addr,
		int	n
	)

Definition at line 78 of file pipe.c.