[fireball] 28978: - Revert 28967, and fix the real issue where an overwrite occured (in KiMoveApcState()).

Author: fireball
Date: Sun Sep  9 17:00:14 2007
New Revision: 28978

URL: http://svn.reactos.org/svn/reactos?rev=28978&view=rev
Log:
- Revert 28967, and fix the real issue where an overwrite occured (in KiMoveApcState()).

Modified:
    trunk/reactos/include/ddk/ntifs.h
    trunk/reactos/include/ndk/ifssupp.h
    trunk/reactos/ntoskrnl/ke/apc.c

Modified: trunk/reactos/include/ddk/ntifs.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/ddk/ntifs.h?rev=289...
==============================================================================
--- trunk/reactos/include/ddk/ntifs.h (original)
+++ trunk/reactos/include/ddk/ntifs.h Sun Sep  9 17:00:14 2007
@@ -635,7 +635,6 @@
     LARGE_INTEGER CreationTime;
 } OBJECT_BASIC_INFORMATION, *POBJECT_BASIC_INFORMATION;

-#include <pshpack1.h>
 typedef struct _KAPC_STATE {
     LIST_ENTRY  ApcListHead[2];
     PKPROCESS   Process;
@@ -643,7 +642,7 @@
     BOOLEAN     KernelApcPending;
     BOOLEAN     UserApcPending;
 } KAPC_STATE, *PKAPC_STATE, *RESTRICTED_POINTER PRKAPC_STATE;
-#include <poppack.h>
+#define KAPC_STATE_ACTUAL_LENGTH (FIELD_OFFSET(KAPC_STATE, UserApcPending) + sizeof(BOOLEAN))

typedef struct _BITMAP_RANGE {
     LIST_ENTRY      Links;

Modified: trunk/reactos/include/ndk/ifssupp.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/ndk/ifssupp.h?rev=2...
==============================================================================
--- trunk/reactos/include/ndk/ifssupp.h (original)
+++ trunk/reactos/include/ndk/ifssupp.h Sun Sep  9 17:00:14 2007
@@ -103,7 +103,6 @@
     LPC_PVOID ViewBase;
 } REMOTE_PORT_VIEW, *PREMOTE_PORT_VIEW;

-#include <pshpack1.h>
 typedef struct _KAPC_STATE
 {
     LIST_ENTRY ApcListHead[2];
@@ -112,7 +111,6 @@
     BOOLEAN KernelApcPending;
     BOOLEAN UserApcPending;
 } KAPC_STATE, *PKAPC_STATE, *RESTRICTED_POINTER PRKAPC_STATE;
-#include <poppack.h>

typedef struct _KQUEUE
 {

Modified: trunk/reactos/ntoskrnl/ke/apc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/apc.c?rev=28978...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/apc.c (original)
+++ trunk/reactos/ntoskrnl/ke/apc.c Sun Sep  9 17:00:14 2007
@@ -499,7 +499,7 @@
                PKAPC_STATE NewState)
 {
     /* Restore backup of Original Environment */
-    *NewState = *OldState;
+    RtlCopyMemory(NewState, OldState, KAPC_STATE_ACTUAL_LENGTH);

/* Repair Lists */
     RepairList(NewState->ApcListHead, OldState->ApcListHead, KernelMode);