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#ifndef INODE_H
#define INODE_H
#include "types.h"
#define FS_OFFSET 0x1000
#define FS_BLOCKS_SIZE 512
#define FS_BLOCKS_N 8
#define FS_BLOCKS_IND 6
#define INODE_TYPE_FILE 0x0
#define INODE_TYPE_DIR 0x1
#define INODE_TYPE_HLINK 0x2
#define INODE_TYPE_SLINK 0x3
typedef struct time_s
{
struct
{
uint minutes :6;
uint hour :5;
} time;
struct
{
uint day :5;
uint month :4;
uint year :12;
} date;
} time_t;
struct fs_superblock
{
uint8_t magic; // identifier
uint16_t blk_size; // size of a single block
uint16_t imap_size; // quantity of inodes
uint16_t dmap_size; // quantity of blocks
}
struct fs_inode
{
/* inode meta data */
uint mode :3; // chmod
uint uid :3; // chown
uint type :2; // file, dir, hard-link, sym-link
/* data storage informations */
uint24_t size;
uint16_t blocks[FS_BLOCKS_N];
}
struct fs_inumber
{
uint dev : 4; // device id, global in the fs
ino_t rel; // inode id relative to the volume
}
#endif
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