Add a generic copying mechanism to sqfs_object_t

This patch adds a deep-copy callback to sqfs_object_t and removes the
copying mechanism from sqfs_compressor_t. This is also interesting for
other types.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sqfs/block_processor.h b/include/sqfs/block_processor.h
index 2ad12c0..d3b6e12 100644
--- a/include/sqfs/block_processor.h
+++ b/include/sqfs/block_processor.h
@@ -43,6 +43,8 @@
  * Internally it takes care of partitioning data in the correct block sizes,
  * adding tail-ens to fragment blocks, compressing the data, deduplicating data
  * and finally writing it to disk.
+ *
+ * This object is not copyable, i.e. @ref sqfs_copy will always return NULL.
  */
 
 /**