#ifndef __FS_SUPERBLOCK_H
#define __FS_SUPERBLOCK_H

#include <stdint.h>

#include "inode.h"

enum sblock_err_t { SBLOCK_SUCCESS, SBLOCK_FAILURE };

/*
 * Detrompeur
 */
#define SUPERBLOCK_MAGIC 0xcafebabe

#define SUPERBLOCK_LABEL_SIZE 32

struct superblock_desc_t
{
  uint32_t magic_key;
  int serial;
  char label[SUPERBLOCK_LABEL_SIZE];
  inode_t first_inode;
  uint32_t first_free_block;
  unsigned int free_space;
};

void init_super(unsigned int volume);
int load_super(unsigned int volume, struct superblock_desc_t *sblock);
void save_super(unsigned int volume, struct superblock_desc_t *sblock);

#endif /* __FS_SUPERBLOCK_H */