X-Git-Url: http://git.jankratochvil.net/?p=captive.git;a=blobdiff_plain;f=src%2Flibcaptive%2Fcc%2Fsharedcachemap-priv.h;h=af2fcacd558ccc9bc967bb5ccf1fae6a910f6c9f;hp=1b353e8a81afdef00a02500cc84d691f8b560708;hb=000196808efeead1b2aee0c3aaa0ef64c11ef335;hpb=bced16e7c4bc3f758f3fde9f8a2dd774277c2605

diff --git a/src/libcaptive/cc/sharedcachemap-priv.h b/src/libcaptive/cc/sharedcachemap-priv.h
index 1b353e8..af2fcac 100644
--- a/src/libcaptive/cc/sharedcachemap-priv.h
+++ b/src/libcaptive/cc/sharedcachemap-priv.h
@@ -54,11 +54,17 @@ struct _CaptiveSharedCacheMapObject {
 	 * as the offsets are usually PAGE_SIZE aligned due to pin-Bcb expectations.
 	 */
 	guint64 FileSize;	/* ==CC_FILE_SIZES.FileSize.QuadPart */
-	/* We use 'FileSize' instead of 'ValidDataLength' as I assume W32
+	/* We use do not use 'ValidDataLength' as I assume W32
 	 * automatically increases 'ValidDataLength' during Cache Manager write operations.
 	 * We do not increase it and therefore it is mostly useless for us.
 	 */
 	guint64 ValidDataLength;	/* ==CC_FILE_SIZES.ValidDataLength.QuadPart */
+	/* The real allocation size of 'buffer' and 'pages'.
+	 * Maintained by captive_shared_cache_map_object_FileSizes_changed()
+	 * to prevent continous reallocation to (n+1) size.
+	 * We use (n*2) sizes for logaritmic time complexity.
+	 */
+	guint64 alloc_length;
 	CACHE_MANAGER_CALLBACKS CallBacks;
 	VOID *LazyWriterContext;
 	gboolean PinAccess;