[jimtabor] 43029: - Quick implementation of RtlIsThreadWithinLoaderCallout.

Author: jimtabor
Date: Fri Sep 11 09:12:30 2009
New Revision: 43029

URL: http://svn.reactos.org/svn/reactos?rev=43029&view=rev
Log:
- Quick implementation of RtlIsThreadWithinLoaderCallout.

Modified:
    trunk/reactos/dll/ntdll/def/ntdll_i386.def
    trunk/reactos/dll/ntdll/ldr/startup.c
    trunk/reactos/dll/ntdll/rtl/libsupp.c
    trunk/reactos/include/ndk/rtlfuncs.h

Modified: trunk/reactos/dll/ntdll/def/ntdll_i386.def
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/def/ntdll_i386.d…
==============================================================================
--- trunk/reactos/dll/ntdll/def/ntdll_i386.def [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/def/ntdll_i386.def [iso-8859-1] Fri Sep 11 09:12:30 2009
@@ -748,7 +748,7 @@
 RtlIsGenericTableEmptyAvl@4
 RtlIsNameLegalDOS8Dot3@12
 RtlIsTextUnicode@12
-;RtlIsThreadWithinLoaderCallout
+RtlIsThreadWithinLoaderCallout@0
 RtlIsValidHandle@8
 RtlIsValidIndexHandle@12
 RtlLargeIntegerAdd@16

Modified: trunk/reactos/dll/ntdll/ldr/startup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/ldr/startup.c?re…
==============================================================================
--- trunk/reactos/dll/ntdll/ldr/startup.c [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/ldr/startup.c [iso-8859-1] Fri Sep 11 09:12:30 2009
@@ -19,6 +19,7 @@
 VOID NTAPI RtlpInitDeferedCriticalSection(VOID);
 NTSTATUS LdrpAttachThread(VOID);
 VOID RtlpInitializeVectoredExceptionHandling(VOID);
+extern PTEB LdrpTopLevelDllBeingLoadedTeb;
 
 /* GLOBALS *******************************************************************/
 
@@ -470,6 +471,8 @@
     ExeModule->SizeOfImage = LdrpGetResidentSize(NTHeaders);
     ExeModule->TimeDateStamp = NTHeaders->FileHeader.TimeDateStamp;
 
+    LdrpTopLevelDllBeingLoadedTeb = NtCurrentTeb();
+
     InsertHeadList(&Peb->Ldr->InLoadOrderModuleList,
                    &ExeModule->InLoadOrderLinks);
 

Modified: trunk/reactos/dll/ntdll/rtl/libsupp.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/rtl/libsupp.c?re…
==============================================================================
--- trunk/reactos/dll/ntdll/rtl/libsupp.c [iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/rtl/libsupp.c [iso-8859-1] Fri Sep 11 09:12:30 2009
@@ -14,6 +14,7 @@
 #include <debug.h>
 
 SIZE_T RtlpAllocDeallocQueryBufferSize = PAGE_SIZE;
+PTEB LdrpTopLevelDllBeingLoadedTeb = NULL;
 
 /* FUNCTIONS ***************************************************************/
 
@@ -201,6 +202,13 @@
     *StackBegin = (ULONG_PTR)NtCurrentTeb()->Tib.StackLimit;
     *StackEnd = (ULONG_PTR)NtCurrentTeb()->Tib.StackBase;
     return TRUE;
+}
+
+BOOLEAN
+NTAPI
+RtlIsThreadWithinLoaderCallout(VOID)
+{
+    return LdrpTopLevelDllBeingLoadedTeb == NtCurrentTeb();
 }
 
 /* RTL Atom Tables ************************************************************/

Modified: trunk/reactos/include/ndk/rtlfuncs.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/ndk/rtlfuncs.h?rev…
==============================================================================
--- trunk/reactos/include/ndk/rtlfuncs.h [iso-8859-1] (original)
+++ trunk/reactos/include/ndk/rtlfuncs.h [iso-8859-1] Fri Sep 11 09:12:30 2009
@@ -2013,6 +2013,11 @@
 );
 
 NTSYSAPI
+BOOLEAN
+NTAPI
+RtlIsThreadWithinLoaderCallout(VOID);
+
+NTSYSAPI
 PRTL_USER_PROCESS_PARAMETERS
 NTAPI
 RtlNormalizeProcessParams(IN PRTL_USER_PROCESS_PARAMETERS ProcessParameters);