1. implemented GetThreadSelectorEntry()
2. added missing DESCRIPTOR_TABLE_ENTRY structure

reactos/lib/kernel32/thread

diff -u -r1.52 -r1.53
--- thread.c	19 Sep 2004 12:45:55 -0000	1.52
+++ thread.c	24 Sep 2004 20:55:58 -0000	1.53
@@ -1,4 +1,4 @@

-/* $Id: thread.c,v 1.52 2004/09/19 12:45:55 weiden Exp $

+/* $Id: thread.c,v 1.53 2004/09/24 20:55:58 weiden Exp $

  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries

@@ -365,14 +365,13 @@

 	       LPFILETIME lpUserTime)
 {
   KERNEL_USER_TIMES KernelUserTimes;

-  ULONG ReturnLength;

   NTSTATUS Status;
 
   Status = NtQueryInformationThread(hThread,
 				    ThreadTimes,
 				    &KernelUserTimes,
 				    sizeof(KERNEL_USER_TIMES),

-				    &ReturnLength);

+				    NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -445,14 +444,13 @@

 		  LPDWORD lpExitCode)
 {
   THREAD_BASIC_INFORMATION ThreadBasic;

-  ULONG DataWritten;

   NTSTATUS Status;
 
   Status = NtQueryInformationThread(hThread,
 				    ThreadBasicInformation,
 				    &ThreadBasic,
 				    sizeof(THREAD_BASIC_INFORMATION),

-				    &DataWritten);

+				    NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -543,7 +541,6 @@

 {
   THREAD_BASIC_INFORMATION ThreadBasic;
   KAFFINITY AffinityMask;

-  ULONG DataWritten;

   NTSTATUS Status;
 
   AffinityMask = (KAFFINITY)dwThreadAffinityMask;

@@ -552,7 +549,7 @@

 				    ThreadBasicInformation,
 				    &ThreadBasic,
 				    sizeof(THREAD_BASIC_INFORMATION),

-				    &DataWritten);

+				    NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -602,14 +599,13 @@

 GetThreadPriority(HANDLE hThread)
 {
   THREAD_BASIC_INFORMATION ThreadBasic;

-  ULONG DataWritten;

   NTSTATUS Status;
 
   Status = NtQueryInformationThread(hThread,
 				    ThreadBasicInformation,
 				    &ThreadBasic,
 				    sizeof(THREAD_BASIC_INFORMATION),

-				    &DataWritten);

+				    NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -628,14 +624,13 @@

 		       OUT PBOOL pDisablePriorityBoost)
 {
   ULONG PriorityBoost;

-  ULONG DataWritten;

   NTSTATUS Status;
 
   Status = NtQueryInformationThread(hThread,
 				    ThreadPriorityBoost,
 				    &PriorityBoost,
 				    sizeof(ULONG),

-				    &DataWritten);

+				    NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -682,8 +677,23 @@

 		       IN DWORD dwSelector,
 		       OUT LPLDT_ENTRY lpSelectorEntry)
 {

-  SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-  return(FALSE);

+  DESCRIPTOR_TABLE_ENTRY DescriptionTableEntry;
+  NTSTATUS Status;
+  
+  DescriptionTableEntry.Selector = dwSelector;
+  Status = NtQueryInformationThread(hThread,
+                                    ThreadDescriptorTableEntry,
+                                    &DescriptionTableEntry,
+                                    sizeof(DESCRIPTOR_TABLE_ENTRY),
+                                    NULL);
+  if(!NT_SUCCESS(Status))
+  {
+    SetLastErrorByStatus(Status);
+    return FALSE;
+  }
+
+  *lpSelectorEntry = DescriptionTableEntry.Descriptor;
+  return TRUE;

 }
 
 

reactos/w32api/include/ddk

diff -u -r1.6 -r1.7
--- ntapi.h	21 Sep 2004 22:07:38 -0000	1.6
+++ ntapi.h	24 Sep 2004 20:55:58 -0000	1.7
@@ -1254,6 +1254,11 @@

 	LARGE_INTEGER  UserTime;
 } KERNEL_USER_TIMES, *PKERNEL_USER_TIMES;
 

+typedef struct _DESCRIPTOR_TABLE_ENTRY {
+	ULONG Selector;
+	LDT_ENTRY Descriptor;
+} DESCRIPTOR_TABLE_ENTRY, *PDESCRIPTOR_TABLE_ENTRY;
+

 NTOSAPI
 NTSTATUS
 NTAPI