summaryrefslogtreecommitdiff
path: root/include/meta_writer.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/meta_writer.h')
-rw-r--r--include/meta_writer.h42
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 */