+
+ u8 guid_set_explicitly : 1;
+
+ /* One of WIMLIB_COMPRESSION_TYPE_*, cached from the header flags. */
+ u8 compression_type;
+
+ /* Overridden compression type for wimlib_overwrite() or wimlib_write().
+ * Can be changed by wimlib_set_output_compression_type(); otherwise is
+ * the same as compression_type. */
+ u8 out_compression_type;
+
+ /* Compression type for writing packed streams; can be set with
+ * wimlib_set_output_pack_compression_type(). */
+ u8 out_pack_compression_type;
+
+ /* Uncompressed size of compressed chunks in this WIM (cached from
+ * header). */
+ u32 chunk_size;
+
+ /* Overridden chunk size for wimlib_overwrite() or wimlib_write(). Can
+ * be changed by wimlib_set_output_chunk_size(); otherwise is the same
+ * as chunk_size. */
+ u32 out_chunk_size;
+
+ /* Chunk size for writing packed streams; can be set with
+ * wimlib_set_output_pack_chunk_size(). */
+ u32 out_pack_chunk_size;