inode.h

#ifndef _INODE_H
#define _INODE_H
#include <time.h>

typedef struct inode
{
    int size;
    int block_number;
    int number_of_blocks;
    int inode_number;
    int mode;

    int uid;
    int gid;
    int is_dir;
    int nlink;

    time_t ctime;
    time_t mtime;
    time_t atime;
} inode;

inode *get_nth_inode(int index);
int get_max_inode_number();
int get_first_free_inode_from_ibitmap();
void *get_inode_block_base_ptr();
inode *alloc_inode();
void free_inode(int index);
void truncate_to_size(int inode_number, int requested_size);
void truncate_up_to_size_for_inode(int inode_number, int requested_size);
void truncate_down_to_size_for_inode(int inode_number, int requested_size);
void truncate_down_to_size_for_inode_no_remove(int inode_number, int requested_size);
void initialise_root();
void update_root();
#endif