Migrate HL subsystem to C++

xtoskrnl/includes/hl/fbdev.hh

@@ -0,0 +1,50 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/hl/fbdev.hh
+ * DESCRIPTION:     FrameBuffer support
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_HL_FBDEV_HH
+#define __XTOSKRNL_HL_FBDEV_HH
+
+#include <xtos.hh>
+
+
+/* Hardware Layer */
+namespace HL
+{
+    class FrameBuffer
+    {
+        private:
+            STATIC HL_FRAMEBUFFER_DATA FrameBufferData;
+            STATIC HL_SCROLL_REGION_DATA ScrollRegionData;
+
+        public:
+            STATIC XTAPI VOID ClearScreen(IN ULONG Color);
+            STATIC XTCDECL XTSTATUS DisplayCharacter(IN WCHAR Character);
+            STATIC XTAPI VOID GetFrameBufferResolution(OUT PULONG Width,
+                                                       OUT PULONG Height);
+            STATIC XTAPI XTSTATUS InitializeFrameBuffer(VOID);
+            STATIC XTAPI VOID InitializeScrollRegion(IN ULONG Left,
+                                                     IN ULONG Top,
+                                                     IN ULONG Right,
+                                                     IN ULONG Bottom,
+                                                     IN ULONG FontColor);
+
+
+        private:
+            STATIC XTAPI VOID DrawCharacter(IN ULONG PositionX,
+                                            IN ULONG PositionY,
+                                            IN ULONG Color,
+                                            IN WCHAR WideCharacter);
+            STATIC XTAPI VOID DrawPixel(IN ULONG PositionX,
+                                        IN ULONG PositionY,
+                                        IN ULONG Color);
+            STATIC XTAPI ULONG GetRGBColor(IN ULONG Color);
+            STATIC XTAPI VOID ScrollRegion(VOID);
+    };
+}
+
+#endif /* __XTOSKRNL_HL_FBDEV_HH */