Get console building

src/Console.cc

@@ -8,14 +8,17 @@
 
 #include "Console.hh"
 
+namespace kernel {
+
 /** Create a VGA color pair. */
 static inline uint8_t
 makeVGAColor(Console::Color fg,
              Console::Color bg)
 {
-    return fg | bg << 4;
+    return uint8_t(fg) | uint8_t(bg) << 4;
 }
 
+
 /** Create a VGA character entry. */
 static inline uint16_t
 makeVGAEntry(char c,
@@ -27,21 +30,20 @@ makeVGAEntry(char c,
 }
 
 
-namespace kernel {
-
 Console::Console()
-    : mBase(0xB8000),
-      mCursor({0, 0})
+    : mBase(reinterpret_cast<uint16_t *>(0xB8000)),
+      mCursor{0, 0}
 { }
 
 
+void
 Console::clear(Console::Color color)
 {
-    const uint16_t color = makeVGAColor(Color::LightGray, Color::Blue);
+    const uint16_t vgaColor = makeVGAColor(Color::LightGray, color);
     for (size_t y = 0; y < Console::Height; y++) {
         for (size_t x = 0; x < Console::Width; x++) {
             const size_t index = y * Console::Width + x;
-            mBase[index] = makeVGAEntry(' ', color);
+            mBase[index] = makeVGAEntry(' ', vgaColor);
         }
     }
 }

src/Console.hh

@@ -6,6 +6,10 @@
  * Declaration of the Console class. Presents an API for a VGA console.
  */
 
+//#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
 namespace kernel {
 
 struct Console
@@ -40,11 +44,11 @@ struct Console
     Console();
 
     /** Clear the console to the provided color. */
-    clear(Color color = Color::Black);
+    void clear(Color color = Color::Black);
 
 private:
     uint16_t *const mBase;
     Cursor mCursor;
 };
-    
+
 } /* namespace kernel */

src/SConscript

@@ -10,6 +10,7 @@ files = [
     'crti.s',
     'crtn.s',
     'main.cc',
+    'Console.cc'
 ]
 
 toolchain_bin = Dir(os.environ['POLKA_TOOLCHAIN']).Dir('bin')