diff options
Diffstat (limited to 'include/meta_writer.h')
| -rw-r--r-- | include/meta_writer.h | 42 |
1 files changed, 6 insertions, 36 deletions
diff --git a/include/meta_writer.h b/include/meta_writer.h index 9dcc22d..6bcb29b 100644 --- a/include/meta_writer.h +++ b/include/meta_writer.h @@ -5,42 +5,7 @@ #include "compress.h" #include "squashfs.h" -/** - * @struct meta_writer_t - * - * @brief Abstracts away I/O on SquashFS meta data - */ -typedef struct { - /** - * @brief A byte offset into the uncompressed data of the current block - */ - size_t offset; - - /** - * @brief The location of the current block in the file - */ - size_t block_offset; - - /** - * @brief The underlying file descriptor to write to - */ - int outfd; - - /** - * @brief A pointer to the compressor to use for compressing the data - */ - compressor_t *cmp; - - /** - * @brief The raw data chunk that data is appended to - */ - uint8_t data[SQFS_META_BLOCK_SIZE + 2]; - - /** - * @brief Scratch buffer for compressing data - */ - uint8_t scratch[SQFS_META_BLOCK_SIZE + 2]; -} meta_writer_t; +typedef struct meta_writer_t meta_writer_t; /** * @brief Create a meta data writer @@ -102,4 +67,9 @@ int meta_writer_flush(meta_writer_t *m); */ int meta_writer_append(meta_writer_t *m, const void *data, size_t size); +void meta_writer_get_position(const meta_writer_t *m, uint64_t *block_start, + uint32_t *offset); + +void meta_writer_reset(meta_writer_t *m); + #endif /* META_WRITER_H */ |