X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fwim.h;h=00de8a53118a74d634b1d3385bfe16f3593015a2;hb=3a0b45be3635a632f3acd97b170dead2de29e8a8;hp=cb330a21fed44e9f316d2428567271e3ab4f2f0c;hpb=aa3a2830cd4154238bc6a342ffea43d9ac69a14c;p=wimlib

diff --git a/include/wimlib/wim.h b/include/wimlib/wim.h
index cb330a21..00de8a53 100644
--- a/include/wimlib/wim.h
+++ b/include/wimlib/wim.h
@@ -11,7 +11,7 @@
 #include "wimlib/list.h"
 
 struct wim_image_metadata;
-struct wim_info;
+struct wim_xml_info;
 struct blob_table;
 
 /*
@@ -42,10 +42,14 @@ struct WIMStruct {
 
 	/* Information from the header of the WIM file.
 	 *
-	 * This is also maintained for a WIMStruct not backed by a file, but the
-	 * 'reshdr' fields have no meaning.  */
+	 * This is also maintained for a WIMStruct not backed by a file, but in
+	 * that case the 'reshdr' fields are left zeroed.  */
 	struct wim_header hdr;
 
+	/* If the library is currently writing this WIMStruct out to a file,
+	 * then this is the header being created for that file.  */
+	struct wim_header out_hdr;
+
 	/* Array of image metadata, one for each image in the WIM (array length
 	 * hdr.image_count).  Or, this will be NULL if this WIM does not contain
 	 * metadata, which implies that this WIMStruct either represents part of
@@ -55,7 +59,7 @@ struct WIMStruct {
 
 	/* Information from the XML data of the WIM file.  This information is
 	 * also maintained for a WIMStruct not backed by a file.  */
-	struct wim_info *wim_info;
+	struct wim_xml_info *xml_info;
 
 	/* The blob table for this WIMStruct.  If this WIMStruct has a backing
 	 * file, then this table will index the blobs contained in that file.
@@ -63,6 +67,11 @@ struct WIMStruct {
 	 * referenced from other WIMStructs.  */
 	struct blob_table *blob_table;
 
+	/* The number of references to this WIMStruct.  This is equal to the
+	 * number of resource descriptors that reference this WIMStruct, plus 1
+	 * if wimlib_free() still needs to be called.  */
+	ssize_t refcnt;
+
 	/*
 	 * The 1-based index of the currently selected image in this WIMStruct,
 	 * or WIMLIB_NO_IMAGE if no image is currently selected.
@@ -101,16 +110,6 @@ struct WIMStruct {
 	u8 decompressor_ctype;
 	u32 decompressor_max_block_size;
 
-	/*
-	 * 'subwims' is the list of dependent WIMStructs (linked by
-	 * 'subwim_node') that have been opened by calls to
-	 * wimlib_reference_resource_files().  These WIMStructs must be retained
-	 * so that resources from them can be used.  They are internal to the
-	 * library and are not visible to API users.
-	 */
-	struct list_head subwims;
-	struct list_head subwim_node;
-
 	/* Temporary field; use sparingly  */
 	void *private;
 
@@ -120,6 +119,10 @@ struct WIMStruct {
 	/* 1 if the WIM file has been locked for appending, otherwise 0  */
 	u8 locked_for_append : 1;
 
+	/* 1 if the WIM file is currently being compacted by wimlib_overwrite()
+	 * with WIMLIB_WRITE_FLAG_UNSAFE_COMPACT  */
+	u8 being_compacted : 1;
+
 	/* If this WIM is backed by a file, then this is the compression type
 	 * for non-solid resources in that file.  */
 	u8 compression_type;
@@ -182,24 +185,18 @@ static inline bool wim_is_pipable(const WIMStruct *wim)
 	return (wim->hdr.magic == PWM_MAGIC);
 }
 
+extern void
+finalize_wim_struct(WIMStruct *wim);
+
 extern bool
 wim_has_solid_resources(const WIMStruct *wim);
 
-extern int
-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(WIMStruct *wim, struct wim_header *hdr);
 
 extern int
-write_wim_header(const struct wim_header *hdr, struct filedes *out_fd);
-
-extern int
-write_wim_header_at_offset(const struct wim_header *hdr, struct filedes *out_fd,
-			   off_t offset);
+write_wim_header(const struct wim_header *hdr, struct filedes *out_fd,
+		 off_t offset);
 
 extern int
 write_wim_header_flags(u32 hdr_flags, struct filedes *out_fd);