Started separating important structs from kernel.c

src/addressspace.c

@@ -0,0 +1,22 @@
+#include "addressspace.h"
+#include "heap.h"
+#include "mmgr.h"
+
+addressspace_t *addressspace_construct()
+{
+    addressspace_t *as = kmalloc(sizeof(addressspace_t));
+    if(as == NULL)
+    {
+        return NULL;
+    }
+
+    as->page_table = create_address_space();
+    if(as->page_table == ENOMEM)
+    {
+        kfree(as);
+        return NULL;
+    }
+
+    as->refcount = 0;
+    return as;
+}