Implement RtlInfiniteDouble() and RtlNanDouble() routines

xtoskrnl/includes/rtli.h

@@ -260,6 +260,10 @@ LONG
 RtlGetBaseExponent(IN DOUBLE Value,
                    OUT PDOUBLE PowerOfTen);
 
+XTCDECL
+BOOLEAN
+RtlInfiniteDouble(IN DOUBLE Value);
+
 XTCDECL
 VOID
 RtlInitializeListHead(IN PLIST_ENTRY ListHead);
@@ -286,6 +290,10 @@ XTCDECL
 BOOLEAN
 RtlListLoop(IN PLIST_ENTRY ListHead);
 
+XTCDECL
+BOOLEAN
+RtlNanDouble(IN DOUBLE Value);
+
 XTCDECL
 VOID
 RtlRemoveEntryList(IN PLIST_ENTRY Entry);