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include/platform/filesystem/io_dispatcher.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NIODISPATCH__
+#define	__NIODISPATCH__
+
+
+		#include <stdio.h>
+		#include "filesystem/io_handle.h"
+		#include "memory/nauto_ptr.h"
+		#include "container/nlist.h"
+		#include "nstring/nstring.h"
+
+
+namespace GS {
+	namespace IO {
+
+//
+class	DispatcherHandle : public Handle
+{
+		friend class Dispatcher;
+
+		AutoPtr <Handle> handle;
+
+		DispatcherHandle(Base *, Handle *);
+
+public:
+
+		~DispatcherHandle();
+};
+
+/*!
+	@short	Dispatcher I/O.
+	@author	Emmanuel Julien (ejulien@nworks.fr)
+*/
+class	Dispatcher : public Base
+{
+struct	DispatchFS
+{
+		String		prefix;
+		SharedPtr <Base> fs;
+};
+
+		SharedList <Base *> roots;
+		AutoList <DispatchFS *> mounts;
+
+		Base		*Dispatch(String &, Mode);
+
+public:
+
+		bool		AddDispatch(Base *, const char *prefix = 0);
+
+virtual	uint		GetCaps() const;
+
+virtual	Handle		*Open(const char *, Mode = ModeRead);
+virtual	void		Close(Handle *);
+
+virtual	String		Hash(const char *);
+virtual	bool		Delete(const char *);
+
+virtual	size_t		Tell(Handle *);
+virtual	size_t		Seek(Handle *, ptrdiff_t offset, SeekRef = SeekCurrent);
+
+virtual	size_t		Read(Handle *, void *, size_t);
+virtual	size_t		Write(Handle *, const void *, size_t);
+
+virtual	bool		MkDir(const char *);
+};
+
+	}	// IO
+}	// GS
+
+
+#endif	// __NIODISPATCH__