CS471/571 - Operating Systems

Displaying exercises/e6/files/tree.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include "fs.h"

int lread(int bpos, void *buf, int size);
int readino(int ino, struct dinode *di);
char *readfile(struct dinode di, int *size);
int tree(int ino, int level);

struct superblock sb;
int fsfd;

char *type[] = {"?", "DIR ", "FILE", "DEV "};

int main(int argc, char *argv[])
{
  if (argc < 2) {
    printf("Usage:tree <image>\n");
    return 1;
  }

  return 0;
}

/**
 * Lists the directory given by ino, level determines the indentation level.
 */
int tree(int ino, int level)
{

}

/**
 * Read the entire file given by the inode di into memory, returning it.
 * "size" is optional, but set to the size of the file read.
 */
char *readfile(struct dinode di, int *size)
{

}

/**
 * Reads the inode 'ino'
 */
int readino(int ino, struct dinode *di)
{

}

int lread(int bpos, void *buf, int size)
{

}