Add missing calling convention

sdk/xtdk/hlfuncs.h

@@ -18,20 +18,24 @@
 extern ULONG ComPortAddress[];
 
 /* HAL library routines forward references */
+XTCDECL
 XTSTATUS
 HlComPortGetByte(IN PCPPORT Port,
                  OUT PUCHAR Byte,
                  IN BOOLEAN Wait,
                  IN BOOLEAN Poll);
 
+XTCDECL
 UCHAR
 HlComPortReadLsr(IN PCPPORT Port,
                  IN UCHAR Byte);
 
+XTCDECL
 XTSTATUS 
 HlComPortPutByte(IN PCPPORT Port,
                  IN UCHAR Byte);
 
+XTCDECL
 XTSTATUS
 HlInitializeComPort(IN OUT PCPPORT Port,
                     IN ULONG PortNumber,

sdk/xtdk/rtlfuncs.h

@@ -32,23 +32,29 @@ RtlFillMemory(OUT PVOID Destination,
               IN SIZE_T Length,
               IN UCHAR Value);
 
+XTCDECL
 VOID
 RtlInitializeListHead(IN PLIST_ENTRY ListHead);
 
+XTCDECL
 VOID
 RtlInitializeListHead32(IN PLIST_ENTRY32 ListHead);
 
+XTCDECL
 VOID
 RtlInsertHeadList(IN OUT PLIST_ENTRY ListHead,
                   IN PLIST_ENTRY Entry);
 
+XTCDECL
 VOID
 RtlInsertTailList(IN OUT PLIST_ENTRY ListHead,
                   IN PLIST_ENTRY Entry);
 
+XTCDECL
 BOOLEAN
 RtlListEmpty(PLIST_ENTRY ListHead);
 
+XTCDECL
 BOOLEAN
 RtlListLoop(IN PLIST_ENTRY ListHead);
 
@@ -58,6 +64,7 @@ RtlMoveMemory(OUT PVOID Destination,
               IN PCVOID Source,
               IN SIZE_T Length);
 
+XTCDECL
 VOID
 RtlRemoveEntryList(IN PLIST_ENTRY Entry);