X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib.h;h=71ef0a8e160d0270bf3497b3621f663bc2cfbe2e;hb=5816eba3f41b63910c5d932a8ed22a2c9f65c492;hp=cf47751ab5bcc218cc0fb54caac004804e7d4f46;hpb=e176e9731e696562bab8de7b9bd34c019deef3e8;p=wimlib

diff --git a/include/wimlib.h b/include/wimlib.h
index cf47751a..71ef0a8e 100644
--- a/include/wimlib.h
+++ b/include/wimlib.h
@@ -637,6 +637,21 @@ union wimlib_progress_info {
 		 * ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and
 		 * ::WIMLIB_PROGRESS_MSG_SCAN_END. */
 		const wimlib_tchar *wim_target_path;
+
+		/** Number of directories scanned so far, including the root
+		 * directory but excluding any unsupported/excluded directories.
+		 * */
+		uint64_t num_dirs_scanned;
+
+		/** Number of non-directories scanned so far, excluding any
+		 * unsupported/excluded files.  */
+		uint64_t num_nondirs_scanned;
+
+		/** Number of bytes of file data that have been detected so far.
+		 * This data may not actually have been read yet, and it will
+		 * not actually be written to the WIM file until wimlib_write()
+		 * or wimlib_overwrite() has been called.  */
+		uint64_t num_bytes_scanned;
 	} scan;
 
 	/** Valid on messages ::WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN,
@@ -1302,7 +1317,9 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
 /** This flag no longer does anything but is reserved for future use.  */
 #define WIMLIB_EXTRACT_FLAG_VERBOSE			0x00000008
 
-/** Read the WIM file sequentially while extracting the image.  */
+/** Read the WIM file sequentially while extracting the image.  As of wimlib
+ * v1.6.0 this is the default behavior, and this flag no longer does anything.
+ */
 #define WIMLIB_EXTRACT_FLAG_SEQUENTIAL			0x00000010
 
 /** Extract special UNIX data captured with ::WIMLIB_ADD_FLAG_UNIX_DATA.  Only
@@ -1365,6 +1382,13 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
  * behavior is currently less than satisfactory.  Do not use (yet).  */
 #define WIMLIB_EXTRACT_FLAG_RESUME			0x00010000
 
+/** Perform the extraction ordered by the tree of files to extract rather than
+ * how the underlying streams are arranged in the WIM file.  For regular WIM
+ * files this may decrease or increase performance, depending on various
+ * factors.  For WIM files containing packed streams this will decrease
+ * performance.  */
+#define WIMLIB_EXTRACT_FLAG_FILE_ORDER			0x00020000
+
 /** @} */
 /** @ingroup G_mounting_wim_images
  * @{ */
@@ -1526,10 +1550,27 @@ typedef int (*wimlib_iterate_lookup_table_callback_t)(const struct wimlib_resour
 
 #define WIMLIB_WRITE_FLAG_RESERVED			0x00000800
 
-/** TODO */
+/** When writing streams in the resulting WIM file, pack multiple streams into a
+ * single WIM resource instead of compressing them independently.  This tends to
+ * produce a better compression ratio at the cost of less random access.
+ * Furthermore, WIMs created with this flag are only compatible with wimlib
+ * v1.6.0 or later and WIMGAPI Windows 8 or later, seemingly for Windows Setup
+ * only and <b>not including ImageX and Dism</b>.  WIMs created with this flag
+ * use version number 3584 in their header instead of 68864.  If this flag is
+ * passed to wimlib_overwrite() and the WIM did not previously contain packed
+ * streams, the WIM's version number will be changed to 3584 and the new streams
+ * will be written packed.  */
 #define WIMLIB_WRITE_FLAG_PACK_STREAMS			0x00001000
 
-/** TODO */
+/** Compress all streams independently.  This produces a WIM optimized for
+ * random access and compatibility, as noted in the documentation for
+ * ::WIMLIB_WRITE_RESOURCE_FLAG_PACK_STREAMS.  For wimlib_write(), this is the
+ * default behavior. For wimlib_overwrite(), this is the default if the WIM file
+ * did not already contain packed streams.  Also, for wimlib_overwrite(), if the
+ * WIM already contained packed streams, specifying this flag but not
+ * ::WIMLIB_WRITE_FLAG_REBUILD will cause new streams to be written unpacked,
+ * but the WIM itself will not be rebuilt and may still contain packed streams.
+ */
 #define WIMLIB_WRITE_FLAG_NO_PACK_STREAMS		0x00002000
 
 /** @} */