pipe.h

Go to the documentation of this file.

 
#ifndef __KERNEL_PIPE_H__
#define __KERNEL_PIPE_H__
 
#include <stdio.h>
 
#include <fs/fs.h>
#include <kernel/kfifo.h>
 
struct pipe {
    struct kfifo *fifo;
    struct file file;
    struct list_head r_wait_list;
    struct list_head w_wait_list;
};
 
int fifo_init(int fd,
              struct file **files,
              struct inode *file_inode,
              struct pipe *pipe);
ssize_t fifo_read(struct file *filp, char *buf, size_t size, off_t offset);
ssize_t fifo_write(struct file *filp,
                   const char *buf,
                   size_t size,
                   off_t offset);
 
#endif