Initial community commit

Src/external_dependencies/openmpt-trunk/include/ancient/src/ILZRDecompressor.hpp

@@ -0,0 +1,33 @@
+/* Copyright (C) Teemu Suutari */
+
+#ifndef ILZRDECOMPRESSOR_HPP
+#define ILZRDECOMPRESSOR_HPP
+
+#include "XPKDecompressor.hpp"
+
+namespace ancient::internal
+{
+
+class ILZRDecompressor : public XPKDecompressor
+{
+public:
+	ILZRDecompressor(uint32_t hdr,uint32_t recursionLevel,const Buffer &packedData,std::shared_ptr<XPKDecompressor::State> &state,bool verify);
+
+	virtual ~ILZRDecompressor();
+
+	virtual const std::string &getSubName() const noexcept override final;
+
+	virtual void decompressImpl(Buffer &rawData,const Buffer &previousData,bool verify) override final;
+
+	static bool detectHeaderXPK(uint32_t hdr) noexcept;
+	static std::shared_ptr<XPKDecompressor> create(uint32_t hdr,uint32_t recursionLevel,const Buffer &packedData,std::shared_ptr<XPKDecompressor::State> &state,bool verify);
+
+private:
+	const Buffer	&_packedData;
+
+	size_t		_rawSize=0;
+};
+
+}
+
+#endif