1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* blkid probe utilities
*
* Copyright (C) 2018-2025 Red Hat, Inc. All rights reserved.
*/
#ifndef _UTILS_BLKID_H
#define _UTILS_BLKID_H
#include <sys/types.h>
struct blkid_handle;
typedef enum { PRB_OK = 0, PRB_EMPTY, PRB_AMBIGUOUS, PRB_FAIL } blk_probe_status;
int blk_init_by_path(struct blkid_handle **h, const char *path);
void blk_free(struct blkid_handle *h);
/*
* WARNING: This will reset file description offset as if
* lseek(devfd, 0, SEEK_SET) was called!
*/
int blk_init_by_fd(struct blkid_handle **h, int fd);
void blk_set_chains_for_wipes(struct blkid_handle *h);
void blk_set_chains_for_full_print(struct blkid_handle *h);
void blk_set_chains_for_superblocks(struct blkid_handle *h);
void blk_set_chains_for_fast_detection(struct blkid_handle *h);
int blk_superblocks_filter_luks(struct blkid_handle *h);
int blk_superblocks_only_luks(struct blkid_handle *h);
blk_probe_status blk_safeprobe(struct blkid_handle *h);
blk_probe_status blk_probe(struct blkid_handle *h);
int blk_is_partition(struct blkid_handle *h);
int blk_is_superblock(struct blkid_handle *h);
const char *blk_get_partition_type(struct blkid_handle *h);
const char *blk_get_superblock_type(struct blkid_handle *h);
int blk_do_wipe(struct blkid_handle *h);
int blk_supported(void);
unsigned blk_get_block_size(struct blkid_handle *h);
#endif
|