From ccebf72731283b41c4063c6fcd1055b97948d7e6 Mon Sep 17 00:00:00 2001
From: Aleksey Bragin <aleksey@reactos.org>
Date: Sun, 27 Feb 2011 19:36:46 +0000
Subject: [PATCH] [RTL/HEAP] - A few comments, and a new structure definition
 (currently unused). Absolutely no changes to the actual code.

svn path=/trunk/; revision=50927
---
 reactos/lib/rtl/heap.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/reactos/lib/rtl/heap.h b/reactos/lib/rtl/heap.h
index 8038ed8642e..f00a8daedea 100644
--- a/reactos/lib/rtl/heap.h
+++ b/reactos/lib/rtl/heap.h
@@ -182,6 +182,19 @@ typedef struct _HEAP_TUNING_PARAMETERS
     ULONG MaxPreCommittThreshold;
 } HEAP_TUNING_PARAMETERS, *PHEAP_TUNING_PARAMETERS;
 
+typedef struct _HEAP_LIST_LOOKUP
+{
+    struct _HEAP_LIST_LOOKUP *ExtendedLookup;
+    ULONG ArraySize;
+    ULONG ExtraItem;
+    ULONG ItemCount;
+    ULONG OutOfRangeItems;
+    ULONG BaseIndex;
+    PLIST_ENTRY ListHead;
+    PULONG ListsInUseUlong;
+    PLIST_ENTRY *ListHints;
+} HEAP_LIST_LOOKUP, *PHEAP_LIST_LOOKUP;
+
 typedef struct _HEAP
 {
     HEAP_ENTRY Entry;
@@ -229,10 +242,11 @@ typedef struct _HEAP
     struct _HEAP_SEGMENT *Segments[HEAP_SEGMENTS]; //FIXME: non-Vista
     USHORT AllocatorBackTraceIndex;
     ULONG NonDedicatedListLength;
-    PVOID BlocksIndex;
+    PVOID BlocksIndex; // HEAP_LIST_LOOKUP
     PVOID UCRIndex;
     PHEAP_PSEUDO_TAG_ENTRY PseudoTagEntries;
     LIST_ENTRY FreeLists[HEAP_FREELISTS]; //FIXME: non-Vista
+    //LIST_ENTRY FreeLists;
     union
     {
         ULONG FreeListsInUseUlong[HEAP_FREELISTS / (sizeof(ULONG) * 8)]; //FIXME: non-Vista
-- 
2.17.1