1/* See LICENSE file for copyright and license details. */
 2#ifndef ARUU_DISKUTIL_H
 3#define ARUU_DISKUTIL_H
 4
 5#include "paths.h"
 6
 7#include <stddef.h>
 8#include <stdint.h>
 9
10struct BlockDev {
11  int      fd;
12  uint64_t size;
13  size_t   sec_size;
14};
15
16struct BlockDevInfo {
17  char                 name[32];
18  char                 path[128];
19  char                 type[16];
20  uint64_t             size;
21  int                  major;
22  int                  minor;
23  char                 mountpoint[256];
24  char                 fstype[32];
25  struct BlockDevInfo *parts;
26  struct BlockDevInfo *next;
27};
28
29int  blockdev_open(struct BlockDev *dev, const char *path, int writable);
30int  blockdev_read(struct BlockDev *dev, uint64_t sector, void *buf, size_t sector_count);
31int  blockdev_write(struct BlockDev *dev, uint64_t sector, const void *buf, size_t sector_count);
32void blockdev_close(struct BlockDev *dev);
33
34int blockdev_detect_fs(
35    struct BlockDev *dev,
36    char            *type,
37    size_t           type_sz,
38    char            *label,
39    size_t           label_sz,
40    char            *uuid,
41    size_t           uuid_sz
42);
43
44struct BlockDevInfo *blockdev_get_list(void);
45void                 blockdev_free_list(struct BlockDevInfo *list);
46
47#endif