Kernel: Move PhysicalRange to its own file and add VirtualRange

kernel/include/kernel/Memory/VirtualRange.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <BAN/Vector.h>
+#include <BAN/NoCopyMove.h>
+#include <kernel/Memory/MMU.h>
+#include <kernel/Memory/Types.h>
+
+namespace Kernel
+{
+
+	class VirtualRange
+	{
+		BAN_NON_COPYABLE(VirtualRange);
+		BAN_NON_MOVABLE(VirtualRange);
+
+	public:
+		static VirtualRange* create(MMU&, vaddr_t, size_t, uint8_t flags);
+		static VirtualRange* create_kmalloc(size_t);
+		~VirtualRange();
+
+		VirtualRange* clone(MMU& new_mmu);
+
+		vaddr_t vaddr() const { return m_vaddr; }
+		size_t size() const { return m_size; }
+		uint8_t flags() const { return m_flags; }
+
+	private:
+		VirtualRange(MMU&);
+
+	private:
+		MMU&					m_mmu;
+		vaddr_t					m_vaddr { 0 };
+		size_t					m_size { 0 };
+		uint8_t					m_flags { 0 };
+		BAN::Vector<paddr_t>	m_physical_pages;
+	};
+
+}