/*
 * @author  xamidev <xamidev@riseup.net>
 * @brief   Tape archive (TAR) filesystem definitions
 * @license GPL-3.0-only
 */

#ifndef TAR_H
#define TAR_H

#include <stdint.h>
#include <limine.h>
#include <stddef.h>

struct tar_header
{
    char filename[100];
    char mode[8];
    char uid[8];
    char gid[8];
    char size[12];
    char mtime[12];
    char chksum[8];
    char typeflag[1];
};

struct tar_file
{
    void* address;
    uint64_t size;
};

unsigned int tar_parse(uint64_t address);
int tar_init_fs(struct limine_file* file);
struct tar_header* tar_file_lookup(const char* filename);
void tar_file_read(struct tar_header* header, uint8_t* buf);

int tar_open(const char* path, int flags);
int tar_close(int fd);
int64_t tar_read(int fd, char* buf, size_t count);
int64_t tar_write(int fd, char* buf, size_t count);

#endif