summaryrefslogtreecommitdiff
path: root/mkfs/mkfs.h
blob: 13eb6903ba97f16f0a14305cda621a9e0cf0ae97 (plain)
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/* SPDX-License-Identifier: GPL-3.0-or-later */
#ifndef MKFS_H
#define MKFS_H

#include "meta_writer.h"
#include "squashfs.h"
#include "compress.h"
#include "id_table.h"
#include "fstree.h"
#include "config.h"
#include "table.h"

#include <assert.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>

typedef struct {
	tree_node_t *node;
	uint32_t block;
	uint32_t offset;
} idx_ref_t;

typedef struct {
	size_t num_nodes;
	size_t max_nodes;
	idx_ref_t idx_nodes[];
} dir_index_t;

typedef struct {
	unsigned int def_uid;
	unsigned int def_gid;
	unsigned int def_mode;
	unsigned int def_mtime;
	int outmode;
	int compressor;
	int blksz;
	int devblksz;
	bool quiet;
	const char *infile;
	const char *packdir;
	const char *outfile;
	const char *selinux;
	char *comp_extra;
} options_t;

typedef struct {
	int outfd;
	options_t opt;
	sqfs_super_t super;
	fstree_t fs;
	void *block;
	void *fragment;
	void *scratch;

	sqfs_fragment_t *fragments;
	size_t num_fragments;
	size_t max_fragments;

	int file_block_count;
	file_info_t *frag_list;
	size_t frag_offset;

	id_table_t idtbl;

	compressor_t *cmp;
} sqfs_info_t;

void process_command_line(options_t *opt, int argc, char **argv);

int write_data_to_image(sqfs_info_t *info);

int sqfs_write_inodes(sqfs_info_t *info);

int write_xattr(sqfs_info_t *info);

int write_dir(meta_writer_t *dm, dir_info_t *dir, dir_index_t **index);

int write_inode(fstree_t *fs, id_table_t *idtbl, meta_writer_t *im,
		meta_writer_t *dm, tree_node_t *node);

#endif /* MKFS_H */