Implement RtlAtomicBitTestAndSet() and RtlAtomicBitTestAndSet64() intrinsic routines

xtoskrnl/includes/rtli.h

@@ -33,6 +33,16 @@ LONG_PTR
 RtlAtomicAnd64(IN VOLATILE PLONG_PTR Address,
                IN LONG_PTR Mask);
 
+XTFASTCALL
+UCHAR
+RtlAtomicBitTestAndSet(IN VOLATILE PLONG Base,
+                       IN LONG Offset);
+
+XTFASTCALL
+UCHAR
+RtlAtomicBitTestAndSet64(IN VOLATILE PLONGLONG Base,
+                         IN LONGLONG Offset);
+
 XTFASTCALL
 CHAR
 RtlAtomicCompareExchange8(IN VOLATILE PCHAR Address,