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author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-01-31 11:21:30 +0100 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-01-31 13:51:49 +0100 |
commit | cdccc69c62579b0c13b35fad0728079652b8f3c9 (patch) | |
tree | 9fa54c710f73c5e08a9c8466e7a712eb63ee07ac /bin/sqfsdiff/src/sqfsdiff.h | |
parent | 2182129c8f359c4fa1390eaba7a65b595ccd4182 (diff) |
Move library source into src sub-directory
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'bin/sqfsdiff/src/sqfsdiff.h')
-rw-r--r-- | bin/sqfsdiff/src/sqfsdiff.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/bin/sqfsdiff/src/sqfsdiff.h b/bin/sqfsdiff/src/sqfsdiff.h new file mode 100644 index 0000000..65e8120 --- /dev/null +++ b/bin/sqfsdiff/src/sqfsdiff.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * sqfsdiff.h + * + * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> + */ +#ifndef DIFFTOOL_H +#define DIFFTOOL_H + +#include "config.h" +#include "common.h" +#include "fstree.h" +#include "util/util.h" + +#include <stdlib.h> +#include <getopt.h> +#include <string.h> +#include <errno.h> + +#define MAX_WINDOW_SIZE (1024 * 1024 * 4) + +typedef struct { + sqfs_compressor_config_t cfg; + sqfs_compressor_t *cmp; + sqfs_super_t super; + sqfs_file_t *file; + sqfs_id_table_t *idtbl; + sqfs_dir_reader_t *dr; + sqfs_tree_node_t *root; + sqfs_data_reader_t *data; + + sqfs_compressor_config_t options; + bool have_options; +} sqfs_state_t; + +typedef struct { + const char *old_path; + const char *new_path; + int compare_flags; + sqfs_state_t sqfs_old; + sqfs_state_t sqfs_new; + bool compare_super; + const char *extract_dir; +} sqfsdiff_t; + +enum { + COMPARE_NO_PERM = 0x01, + COMPARE_NO_OWNER = 0x02, + COMPARE_NO_CONTENTS = 0x04, + COMPARE_TIMESTAMP = 0x08, + COMPARE_INODE_NUM = 0x10, + COMPARE_EXTRACT_FILES = 0x20, +}; + +int compare_dir_entries(sqfsdiff_t *sd, sqfs_tree_node_t *old, + sqfs_tree_node_t *new); + +char *node_path(const sqfs_tree_node_t *n); + +int compare_files(sqfsdiff_t *sd, const sqfs_inode_generic_t *old, + const sqfs_inode_generic_t *new, const char *path); + +int node_compare(sqfsdiff_t *sd, sqfs_tree_node_t *a, sqfs_tree_node_t *b); + +int compare_super_blocks(const sqfs_super_t *a, const sqfs_super_t *b); + +int extract_files(sqfsdiff_t *sd, const sqfs_inode_generic_t *old, + const sqfs_inode_generic_t *new, + const char *path); + +void process_options(sqfsdiff_t *sd, int argc, char **argv); + +#endif /* DIFFTOOL_H */ |