Cleanup HL subsystem headers

xtoskrnl/includes/hl.h

@@ -0,0 +1,41 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/hl.h
+ * DESCRIPTION:     Private routine definitions for hardware abstraction layer
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#ifndef __XTOSKRNL_HL_H
+#define __XTOSKRNL_HL_H
+
+#include <xtos.h>
+
+
+XTAPI
+VOID
+HlClearScreen(VOID);
+
+XTCDECL
+XTSTATUS
+HlComPortGetByte(IN PCPPORT Port,
+                 OUT PUCHAR Byte,
+                 IN BOOLEAN Wait,
+                 IN BOOLEAN Poll);
+
+XTCDECL
+UCHAR
+HlComPortReadLsr(IN PCPPORT Port,
+                 IN UCHAR Byte);
+
+XTAPI
+VOID
+HlDrawPixel(IN ULONG PosX,
+            IN ULONG PosY,
+            IN ULONG Color);
+
+XTAPI
+XTSTATUS
+HlInitializeDisplay(VOID);
+
+#endif /* __XTOSKRNL_HL_H */

xtoskrnl/includes/xtos.h

@@ -15,6 +15,7 @@
 /* Kernel specific headers */
 #include "globals.h"
 #include "ar.h"
+#include "hl.h"
 #include "ke.h"
 #include "po.h"