add vorgabe03 + initial bump allocator

c_os/user/HeapDemo.cc

@@ -0,0 +1,37 @@
+/*****************************************************************************
+ *                                                                           *
+ *                            H E A P D E M O                                *
+ *                                                                           *
+ *---------------------------------------------------------------------------*
+ * Beschreibung:    Demonstration der dynamischen Speicherverwaltung.        *
+ *                                                                           *
+ * Autor:           Michael Schoettner, HHU, 27.12.2016                      *
+ *****************************************************************************/
+
+#include "user/HeapDemo.h"
+#include "kernel/Allocator.h"
+#include "kernel/Globals.h"
+#include "user/MyObj.h"
+
+// Hilfsfunktion: Auf Return-Taste warten
+void waitForReturn() {
+
+    /* hier muss Code eingefuegt werden */
+
+    Key key;
+    do {
+        kb.key_hit();
+    } while (key.ascii() != '\n');
+}
+
+void heap_demo() {
+
+    /* hier muss Code eingefuegt werden */
+    allocator.dump_free_memory();
+
+    MyObj* a = new MyObj(5);
+    allocator.dump_free_memory();
+
+    MyObj* b = new MyObj(10);
+    allocator.dump_free_memory();
+}

c_os/user/HeapDemo.h

@@ -0,0 +1,16 @@
+/*****************************************************************************
+ *                                                                           *
+ *                            H E A P D E M O                                *
+ *                                                                           *
+ *---------------------------------------------------------------------------*
+ * Beschreibung:    Demonstration der dynamischen Speicherverwaltung.        *
+ *                                                                           *
+ * Autor:           Michael Schoettner, HHU, 25.9.2016                       *
+ *****************************************************************************/
+#ifndef __HeapDemo_include__
+#define __HeapDemo_include__
+
+
+void heap_demo();
+
+#endif

c_os/user/MyObj.h

@@ -0,0 +1,10 @@
+#ifndef __MyObj_INCLUDE_H_
+#define __MyObj_INCLUDE_H_
+
+class MyObj {
+public:
+    MyObj(unsigned int val) : value(val) {};
+    unsigned int value;
+};
+
+#endif