#ifndef FILESYS_FILESYS_H #define FILESYS_FILESYS_H #include #include "filesys/off_t.h" /* Sectors of system file inodes. */ #define FREE_MAP_SECTOR 0 /* Free map file inode sector. */ #define ROOT_DIR_SECTOR 1 /* Root directory file inode sector. */ /* Block device that contains the file system. */ struct block *fs_device; void filesys_init (bool format); void filesys_done (void); bool filesys_create (const char *name, off_t initial_size); struct file *filesys_open (const char *name); bool filesys_remove (const char *name); #endif /* filesys/filesys.h */