Decouple pool initialization and validation from allocation logic

xtoskrnl/includes/mm/pool.hh

@@ -0,0 +1,39 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/mm/pool.hh
+ * DESCRIPTION:     Memory Manager pool manager
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_MM_POOL_HH
+#define __XTOSKRNL_MM_POOL_HH
+
+#include <xtos.hh>
+
+
+/* Memory Manager */
+namespace MM
+{
+    class Pool
+    {
+        protected:
+            STATIC PFN_NUMBER NonPagedPoolFrameEnd;
+            STATIC PFN_NUMBER NonPagedPoolFrameStart;
+            STATIC LIST_ENTRY NonPagedPoolFreeList[MM_MAX_FREE_PAGE_LIST_HEADS];
+
+        public:
+            STATIC XTAPI VOID InitializeNonPagedPool(VOID);
+            STATIC XTAPI VOID InitializePagedPool(VOID);
+
+        protected:
+            STATIC XTAPI VOID VerifyRunLevel(IN MMPOOL_TYPE PoolType,
+                                             IN SIZE_T Bytes,
+                                             IN PVOID Entry);
+
+        private:
+            STATIC XTAPI VOID MapNonPagedPool(VOID);
+    };
+}
+
+#endif /* __XTOSKRNL_MM_POOL_HH */