#include <base/io/Stream.hpp>

namespace dmtools::io {

	struct MemoryStream : public Stream {
		MemoryStream(u8* memory, usize size);

		virtual ~MemoryStream();

		StreamDiff ReadSome(u8* buffer, usize length) override;

		StreamDiff WriteSome(const u8* buffer, usize length) override;

		StreamDiff Seek(StreamDiff where, StreamSeekDirection dir) override;

		StreamDiff Tell() const override;

		bool Ok() const override;

		bool Eof() const override;


	private:
		u8* beg;
		u8* cur;
		u8* end;
		usize size;
	};

}