diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-09-20 16:31:31 +0200 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-09-20 18:34:17 +0200 |
commit | d57efdfa0b7420dabf97335ffe3a8b391b9f54b3 (patch) | |
tree | f42eed71fc5c4a07ef03696c9953da7d4e860095 /include/data_reader.h | |
parent | c106a290ed07fa89b39072925b1a2258071511a8 (diff) |
Remove sqfs reader & fstree usage from sqfsdiff
Replace with direct usage of the dir reader and lower level
data structures.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include/data_reader.h')
-rw-r--r-- | include/data_reader.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/include/data_reader.h b/include/data_reader.h index 63bd539..77bdd82 100644 --- a/include/data_reader.h +++ b/include/data_reader.h @@ -32,26 +32,14 @@ int data_reader_dump(data_reader_t *data, const sqfs_inode_generic_t *inode, int outfd, bool allow_sparse); /* - Use a file_info_t to locate and extract all blocks of the coresponding - file and its fragment, if it has one. The entire data is dumped to the - given file descriptor. - - If allow_sparse is true, try to truncate and seek forward on outfd if a - zero block is found. If false, always write blocks of zeros to outfd. - - Returns 0 on success, prints error messages to stderr on failure. - */ -int data_reader_dump_file(data_reader_t *data, file_info_t *fi, int outfd, - bool allow_sparse); - -/* Read a chunk of data from a file. Starting from 'offset' into the uncompressed file, read 'size' bytes into 'buffer'. Returns the number of bytes read, 0 if EOF, -1 on failure. Prints an error message to stderr on failure. */ -ssize_t data_reader_read(data_reader_t *data, file_info_t *fi, +ssize_t data_reader_read(data_reader_t *data, + const sqfs_inode_generic_t *inode, uint64_t offset, void *buffer, size_t size); #endif /* DATA_READER_H */ |