[jgardou] 54277: [WIN32K] - Allocate lokkaside lists from non paged pool. - Add allocation failure check.

Author: jgardou
Date: Sun Oct 30 18:37:30 2011
New Revision: 54277

URL: http://svn.reactos.org/svn/reactos?rev=54277&view=rev
Log:
[WIN32K]
- Allocate lokkaside lists from non paged pool.
- Add allocation failure check.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c
    trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
    trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/cursoricon.c [iso-8859-1] Sun Oct 30 18:37:30 2011
@@ -27,7 +27,7 @@
 #include <win32k.h>
 DBG_DEFAULT_CHANNEL(UserIcon);

-static PAGED_LOOKASIDE_LIST gProcessLookasideList;
+static PPAGED_LOOKASIDE_LIST pgProcessLookasideList;
 static LIST_ENTRY gCurIconList;

SYSTEM_CURSORINFO gSysCursorInfo;
@@ -35,7 +35,11 @@
 BOOL
 InitCursorImpl()
 {
-    ExInitializePagedLookasideList(&gProcessLookasideList,
+    pgProcessLookasideList = ExAllocatePool(NonPagedPool, sizeof(PAGED_LOOKASIDE_LIST));
+    if(!pgProcessLookasideList)
+        return FALSE;
+        
+    ExInitializePagedLookasideList(pgProcessLookasideList,
                                    NULL,
                                    NULL,
                                    0,
@@ -154,7 +158,7 @@
     }

/* Not registered yet */
-    Current = ExAllocateFromPagedLookasideList(&gProcessLookasideList);
+    Current = ExAllocateFromPagedLookasideList(pgProcessLookasideList);
     if (NULL == Current)
     {
         return FALSE;
@@ -266,7 +270,7 @@
         }
     }

-    ExFreeToPagedLookasideList(&gProcessLookasideList, Current);
+    ExFreeToPagedLookasideList(pgProcessLookasideList, Current);

/* If there are still processes referencing this object we can't destroy it yet */
     if (! IsListEmpty(&CurIcon->ProcessList))

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] Sun Oct 30 18:37:30 2011
@@ -13,7 +13,7 @@

/* GLOBALS *******************************************************************/

-static PAGED_LOOKASIDE_LIST MessageLookasideList;
+static PPAGED_LOOKASIDE_LIST pgMessageLookasideList;
 PUSER_MESSAGE_QUEUE gpqCursor;

/* FUNCTIONS *****************************************************************/
@@ -23,7 +23,10 @@
 NTAPI
 MsqInitializeImpl(VOID)
 {
-   ExInitializePagedLookasideList(&MessageLookasideList,
+    pgMessageLookasideList = ExAllocatePoolWithTag(NonPagedPool, sizeof(PAGED_LOOKASIDE_LIST), TAG_USRMSG);
+    if(!pgMessageLookasideList)
+        return STATUS_NO_MEMORY;
+   ExInitializePagedLookasideList(pgMessageLookasideList,
                                   NULL,
                                   NULL,
                                   0,
@@ -640,7 +643,7 @@
 {
    PUSER_MESSAGE Message;

-   Message = ExAllocateFromPagedLookasideList(&MessageLookasideList);
+   Message = ExAllocateFromPagedLookasideList(pgMessageLookasideList);
    if (!Message)
    {
       return NULL;
@@ -654,7 +657,7 @@
 VOID FASTCALL
 MsqDestroyMessage(PUSER_MESSAGE Message)
 {
-   ExFreeToPagedLookasideList(&MessageLookasideList, Message);
+   ExFreeToPagedLookasideList(pgMessageLookasideList, Message);
 }

BOOLEAN FASTCALL

Modified: trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/gdiobj.c [iso-8859-1] Sun Oct 30 18:37:30 2011
@@ -207,6 +207,8 @@
     gpaLookasideList = ExAllocatePoolWithTag(NonPagedPool,
                            GDIObjTypeTotal * sizeof(PAGED_LOOKASIDE_LIST),
                            TAG_GDIHNDTBLE);
+    if(!gpaLookasideList)
+        return STATUS_NO_MEMORY;

InitLookasideList(GDIObjType_DC_TYPE, sizeof(DC));
     InitLookasideList(GDIObjType_RGN_TYPE, sizeof(REGION));