X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fwim.h;h=4afa60eb8594943ecc8ad06e4d8912384e51627b;hb=5944d11442d5df847c3393951a8563412d16e640;hp=b6cf84a7f94b69161ae6190da885e30a28afa766;hpb=239adf84c95212272cef9a1d281bd5b8723ee86d;p=wimlib

diff --git a/include/wimlib/wim.h b/include/wimlib/wim.h
index b6cf84a7..4afa60eb 100644
--- a/include/wimlib/wim.h
+++ b/include/wimlib/wim.h
@@ -76,6 +76,15 @@ struct WIMStruct {
 	 * wimlib_set_output_compression_type(); otherwise is the same as
 	 * compression_type.  */
 	u8 out_compression_type : 2;
+
+	/* 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;
 };
 
 static inline bool wim_is_pipable(const WIMStruct *wim)
@@ -93,14 +102,14 @@ static inline bool wim_has_metadata(const WIMStruct *wim)
 	return (wim->image_metadata != NULL || wim->hdr.image_count == 0);
 }
 
-extern void
+extern int
 wim_recalculate_refcnts(WIMStruct *wim);
 
-extern u32
-get_wim_hdr_cflags(int ctype);
+extern int
+set_wim_hdr_cflags(int ctype, struct wim_header *hdr);
 
 extern int
-init_wim_header(struct wim_header *hdr, int ctype);
+init_wim_header(struct wim_header *hdr, int ctype, u32 chunk_size);
 
 extern int
 read_wim_header(const tchar *filename, struct filedes *in_fd,