Initial memory manager initialization code

xtoskrnl/mm/globals.c

@@ -0,0 +1,25 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/mm/globals.c
+ * DESCRIPTION:     Memory Manager initialization routines
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtos.h>
+
+
+/* Biggest free memory descriptor */
+PLOADER_MEMORY_MAPPING MmFreeDescriptor;
+
+/* Highest physical page number */
+ULONG_PTR MmHighestPhysicalPage;
+
+/* Lowest physical page number */
+ULONG_PTR MmLowestPhysicalPage = -1;
+
+/* Number of physical pages */
+ULONG MmNumberOfPhysicalPages;
+
+/* Old biggest free memory descriptor */
+LOADER_MEMORY_MAPPING MmOldFreeDescriptor;