write.c: Do not raw-copy packed resources

[wimlib] / include / wimlib / wim.h

diff --git a/include/wimlib/wim.h b/include/wimlib/wim.h
index dfd31fa3f9a758720762faa5d922335202169f45..2e780343408277613f7badaaeacfff7289f06eae 100644 (file)
--- a/include/wimlib/wim.h
+++ b/include/wimlib/wim.h
@@ -4,6 +4,7 @@
 #include "wimlib/header.h"
 #include "wimlib/types.h"
 #include "wimlib/file_io.h"
+#include "wimlib/list.h"
 
 struct wim_info;
 struct wim_lookup_table;
@@ -41,6 +42,14 @@ struct WIMStruct {
        /* Temporary field */
        void *private;
 
+       struct wimlib_decompressor *decompressor;
+       enum wimlib_compression_type decompressor_ctype;
+       u32 decompressor_max_block_size;
+
+       struct list_head subwims;
+
+       struct list_head subwim_node;
+
        /* The currently selected image, indexed starting at 1.  If not 0,
         * subtract 1 from this to get the index of the current image in the
         * image_metadata array. */
@@ -58,8 +67,32 @@ struct WIMStruct {
 
        u8 wim_locked : 1;
 
+       u8 guid_set_explicitly : 1;
+
        /* One of WIMLIB_COMPRESSION_TYPE_*, cached from the header flags. */
-       u8 compression_type : 2;
+       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;
 };
 
 static inline bool wim_is_pipable(const WIMStruct *wim)
@@ -69,18 +102,25 @@ static inline bool wim_is_pipable(const WIMStruct *wim)
 
 static inline bool wim_has_integrity_table(const WIMStruct *wim)
 {
-       return (wim->hdr.integrity.offset != 0);
+       return (wim->hdr.integrity_table_reshdr.offset_in_wim != 0);
+}
+
+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 int
-init_wim_header(struct wim_header *hdr, int ctype);
+set_wim_hdr_cflags(int ctype, struct wim_header *hdr);
+
+extern int
+init_wim_header(struct wim_header *hdr, int ctype, u32 chunk_size);
 
 extern int
-read_wim_header(const tchar *filename, struct filedes *in_fd,
-               struct wim_header *hdr);
+read_wim_header(WIMStruct *wim, struct wim_header *hdr);
 
 extern int
 write_wim_header(const struct wim_header *hdr, struct filedes *out_fd);