Lots of stuff

PortabilityLayer/HostFileSystem.h

@@ -0,0 +1,25 @@
+#pragma once
+#ifndef __PL_HOST_FILESYSTEM_H__
+#define __PL_HOST_FILESYSTEM_H__
+
+#include "VirtualDirectory.h"
+
+namespace PortabilityLayer
+{
+	class IOStream;
+
+	class HostFileSystem
+	{
+	public:
+		virtual bool FileExists(EVirtualDirectory virtualDirectory, const char *path) = 0;
+		virtual IOStream *OpenFile(EVirtualDirectory virtualDirectory, const char *path, bool writeAccess, bool create) = 0;
+
+		static HostFileSystem *GetInstance();
+		static void SetInstance(HostFileSystem *instance);
+
+	private:
+		static HostFileSystem *ms_instance;
+	};
+}
+
+#endif