Migrate MM subsystem to C++

2025-09-15 22:15:07 +02:00
parent 3e097c260d
commit 404595801d
26 changed files with 919 additions and 487 deletions
--- a/xtoskrnl/includes/mm/hlpool.hh
+++ b/xtoskrnl/includes/mm/hlpool.hh
@@ -0,0 +1,39 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/mm/hlpool.hh
+ * DESCRIPTION:     Hardware layer pool memory management
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_MM_HLPOOL_HH
+#define __XTOSKRNL_MM_HLPOOL_HH
+
+#include <xtos.hh>
+
+
+/* Memory Manager */
+namespace MM
+{
+    class HardwarePool
+    {
+        public:
+            STATIC XTAPI XTSTATUS AllocateHardwareMemory(IN PFN_NUMBER PageCount,
+                                                         IN BOOLEAN Aligned,
+                                                         OUT PPHYSICAL_ADDRESS Buffer);
+            STATIC XTAPI XTSTATUS MapHardwareMemory(IN PHYSICAL_ADDRESS PhysicalAddress,
+                                                    IN PFN_NUMBER PageCount,
+                                                    IN BOOLEAN FlushTlb,
+                                                    OUT PVOID *VirtualAddress);
+            STATIC XTAPI VOID MarkHardwareMemoryWriteThrough(IN PVOID VirtualAddress,
+                                                             IN PFN_NUMBER PageCount);
+            STATIC XTAPI VOID RemapHardwareMemory(IN PVOID VirtualAddress,
+                                                  IN PHYSICAL_ADDRESS PhysicalAddress,
+                                                  IN BOOLEAN FlushTlb);
+            STATIC XTAPI XTSTATUS UnmapHardwareMemory(IN PVOID VirtualAddress,
+                                                      IN PFN_NUMBER PageCount,
+                                                      IN BOOLEAN FlushTlb);
+    };
+}
+
+#endif /* __XTOSKRNL_MM_HLPOOL_HH */