Introduce page fault handling infrastructure

xtoskrnl/includes/mm.hh

@@ -19,6 +19,7 @@
 #include <mm/hlpool.hh>
 #include <mm/kpool.hh>
 #include <mm/mmgr.hh>
+#include <mm/pfault.hh>
 #include <mm/pfn.hh>
 
 #endif /* __XTOSKRNL_MM_HH */

xtoskrnl/includes/mm/pfault.hh

@@ -0,0 +1,25 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/mm/pfault.hh
+ * DESCRIPTION:     Page fault support
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_MM_PFAULT_HH
+#define __XTOSKRNL_MM_PFAULT_HH
+
+#include <xtos.hh>
+
+
+/* Memory Manager */
+namespace MM
+{
+    class PageFault
+    {
+        public:
+            STATIC XTFASTCALL XTSTATUS CheckPdeForPagedPool(IN PVOID VirtualAddress);
+    };
+}
+
+#endif /* __XTOSKRNL_MM_PFAULT_HH */