Migrate HL subsystem to C++

xtoskrnl/includes/hl/acpi.hh

@@ -0,0 +1,48 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/hl/acpi.hh
+ * DESCRIPTION:     Advanced Configuration and Power Interface (ACPI) support
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_HL_ACPI_HH
+#define __XTOSKRNL_HL_ACPI_HH
+
+#include <xtos.hh>
+
+
+/* Hardware Layer */
+namespace HL
+{
+    class Acpi
+    {
+        private:
+            STATIC LIST_ENTRY CacheList;
+            STATIC PACPI_RSDP RsdpStructure;
+            STATIC ACPI_SYSTEM_INFO SystemInfo;
+            STATIC ACPI_TIMER_INFO TimerInfo;
+
+        public:
+            STATIC XTAPI XTSTATUS GetAcpiSystemDescriptionPointer(OUT PACPI_RSDP *Rsdp);
+            STATIC XTAPI XTSTATUS GetAcpiTable(IN ULONG Signature,
+                                               OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
+            STATIC XTAPI XTSTATUS InitializeAcpi(VOID);
+            STATIC XTAPI XTSTATUS InitializeAcpiSystemInformation(VOID);
+        
+        private:
+            STATIC XTAPI VOID CacheAcpiTable(IN PACPI_DESCRIPTION_HEADER AcpiTable);
+            STATIC XTAPI XTSTATUS InitializeAcpiCache(VOID);
+            STATIC XTAPI XTSTATUS InitializeAcpiSystemDescriptionTable(OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
+            STATIC XTAPI XTSTATUS InitializeAcpiSystemStructure(VOID);
+            STATIC XTAPI XTSTATUS InitializeAcpiTimer(VOID);
+            STATIC XTAPI XTSTATUS QueryAcpiCache(IN ULONG Signature,
+                                                 OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
+            STATIC XTAPI XTSTATUS QueryAcpiTables(IN ULONG Signature,
+                                                  OUT PACPI_DESCRIPTION_HEADER *AcpiTable);
+            STATIC XTAPI BOOLEAN ValidateAcpiTable(IN PVOID Buffer,
+                                                   IN UINT_PTR Size);
+    };
+}
+
+#endif /* __XTOSKRNL_HL_ACPI_HH */