diff -r af6ec97d9189 -r a232af6b0b1f kernel/eka/include/e32std.h
--- a/kernel/eka/include/e32std.h	Wed Jun 23 12:52:28 2010 +0100
+++ b/kernel/eka/include/e32std.h	Wed Jun 23 12:58:21 2010 +0100
@@ -3314,6 +3314,8 @@
 	IMPORT_C TInt Open(RMessagePtr2 aMessage,TInt aParam,TOwnerType aType=EOwnerProcess);
 	IMPORT_C TInt Open(TInt aArgumentIndex, TOwnerType aType=EOwnerProcess);
 	IMPORT_C void Wait();
+	IMPORT_C TInt Poll();		// acquire the lock if possible, but don't block
+	IMPORT_C TInt Wait(TInt aTimeout);	// timeout in microseconds
 	IMPORT_C void Signal();
 	IMPORT_C TBool IsHeld();
 	};
@@ -4770,6 +4772,7 @@
     IMPORT_C static void __DbgMarkCheck(TBool aKernel, TBool aCountAll, TInt aCount, const TUint8* aFileName, TInt aLineNum);
     IMPORT_C static TUint32 __DbgMarkEnd(TBool aKernel, TInt aCount);
     IMPORT_C static void __DbgSetAllocFail(TBool aKernel, RAllocator::TAllocFail aFail, TInt aRate);
+    IMPORT_C static RAllocator::TAllocFail __DbgGetAllocFail(TBool aKernel);
     IMPORT_C static void __DbgSetBurstAllocFail(TBool aKernel, RAllocator::TAllocFail aFail, TUint aRate, TUint aBurst);
 	IMPORT_C static TUint __DbgCheckFailure(TBool aKernel);
 	IMPORT_C static void PanicUnexpectedLeave(); /**< @internalComponent */