[ros-diffs] [ion] 55736: [NDK]: Fix completely messed up SYSTEM_PROCESS_INFORMATION and SYSTEM_THREAD_INFORMATION classes, which were causing the kernel to return totally wrong data for NtQuerySystemInformatio...

Author: ion
Date: Mon Feb 20 06:45:02 2012
New Revision: 55736

URL: http://svn.reactos.org/svn/reactos?rev=55736&view=rev
Log:
[NDK]: Fix completely messed up SYSTEM_PROCESS_INFORMATION and SYSTEM_THREAD_INFORMATION classes, which were causing the kernel to return totally wrong data for NtQuerySystemInformation(SystemProcessInformation). Fixes Winetests, I assume Taskmgr, and other similar system tools.

Modified:
    trunk/reactos/include/ndk/extypes.h

Modified: trunk/reactos/include/ndk/extypes.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/ndk/extypes.h?rev=5...
==============================================================================
--- trunk/reactos/include/ndk/extypes.h [iso-8859-1] (original)
+++ trunk/reactos/include/ndk/extypes.h [iso-8859-1] Mon Feb 20 06:45:02 2012
@@ -843,7 +843,9 @@
     ULONG ContextSwitches;
     ULONG ThreadState;
     ULONG WaitReason;
+    ULONG PadPadAlignment;
 } SYSTEM_THREAD_INFORMATION, *PSYSTEM_THREAD_INFORMATION;
+C_ASSERT(sizeof(SYSTEM_THREAD_INFORMATION) == 0x40); // Must be 8-byte aligned

typedef struct _SYSTEM_PROCESS_INFORMATION
 {
@@ -890,10 +892,11 @@
     LARGE_INTEGER ReadTransferCount;
     LARGE_INTEGER WriteTransferCount;
     LARGE_INTEGER OtherTransferCount;
-
-    SYSTEM_THREAD_INFORMATION TH[1];
+//    SYSTEM_THREAD_INFORMATION TH[1];
 } SYSTEM_PROCESS_INFORMATION, *PSYSTEM_PROCESS_INFORMATION;
-
+C_ASSERT(sizeof(SYSTEM_PROCESS_INFORMATION) == 0xB8); // Must be 8-byte aligned
+
+// 
 // Class 6
 typedef struct _SYSTEM_CALL_COUNT_INFORMATION
 {