Revised Engine plugin API to only provide a single func which returns a MetaEngine instance. Used this to simplify the rest of the plugin system

svn-id: r30780

21 files changed, 71 insertions, 217 deletions

diff --git a/backends/plugins/dynamic-plugin.h b/backends/plugins/dynamic-plugin.h
index 44b379a625..3ae0b1e644 100644
--- a/backends/plugins/dynamic-plugin.h
+++ b/backends/plugins/dynamic-plugin.h
@@ -27,95 +27,59 @@
 #define BACKENDS_PLUGINS_DYNAMICPLUGIN_H
 
 #include "base/plugins.h"
-
-
-/** Type of factory functions which make new Engine objects. */
-typedef PluginError (*EngineFactory)(OSystem *syst, Engine **engine);
-
-typedef const char *(*NameFunc)();
-typedef GameDescriptor (*GameIDQueryFunc)(const char *gameid);
-typedef GameList (*GameIDListFunc)();
-typedef GameList (*DetectFunc)(const FSList &fslist);
+#include "engines/metaengine.h"
 
 
 class DynamicPlugin : public Plugin {
 protected:
 	typedef void (*VoidFunc)();
 
-	Common::String _name;
-	Common::String _copyright;
-	GameIDQueryFunc _qf;
-	EngineFactory _ef;
-	DetectFunc _df;
-	GameList _games;
+	typedef MetaEngine *(*MetaAllocFunc)();
+
+	MetaEngine *_metaengine;
 
 	virtual VoidFunc findSymbol(const char *symbol) = 0;
 
 public:
-	DynamicPlugin() : _qf(0), _ef(0), _df(0), _games() {}
+	DynamicPlugin() : _metaengine(0) {}
+	~DynamicPlugin() {
+		delete _metaengine;
+	}
 
-	const char *getName() const					{ return _name.c_str(); }
-	const char *getCopyright() const			{ return _copyright.c_str(); }
+	const char *getName() const {
+		return _metaengine->getName();
+	}
+
+	const char *getCopyright() const {
+		return _metaengine->getCopyright();
+	}
 
 	PluginError createInstance(OSystem *syst, Engine **engine) const {
-		assert(_ef);
-		return (*_ef)(syst, engine);
+		return _metaengine->createInstance(syst, engine);
 	}
 
-	GameList getSupportedGames() const { return _games; }
+	GameList getSupportedGames() const {
+		return _metaengine->getSupportedGames();
+	}
 
 	GameDescriptor findGame(const char *gameid) const {
-		assert(_qf);
-		return (*_qf)(gameid);
+		return _metaengine->findGame(gameid);
 	}
 
 	GameList detectGames(const FSList &fslist) const {
-		assert(_df);
-		return (*_df)(fslist);
+		return _metaengine->detectGames(fslist);
 	}
 
 	virtual bool loadPlugin() {
 		// Query the plugin's name
-		NameFunc nameFunc = (NameFunc)findSymbol("PLUGIN_name");
-		if (!nameFunc) {
-			unloadPlugin();
-			return false;
-		}
-		_name = nameFunc();
-
-		// Query the plugin's copyright
-		nameFunc = (NameFunc)findSymbol("PLUGIN_copyright");
-		if (!nameFunc) {
-			unloadPlugin();
-			return false;
-		}
-		_copyright = nameFunc();
-
-		// Query the plugin for the game ids it supports
-		GameIDListFunc gameListFunc = (GameIDListFunc)findSymbol("PLUGIN_gameIDList");
-		if (!gameListFunc) {
-			unloadPlugin();
-			return false;
-		}
-		_games = gameListFunc();
-
-		// Retrieve the gameid query function
-		_qf = (GameIDQueryFunc)findSymbol("PLUGIN_findGameID");
-		if (!_qf) {
-			unloadPlugin();
-			return false;
-		}
-
-		// Retrieve the factory function
-		_ef = (EngineFactory)findSymbol("PLUGIN_createEngine");
-		if (!_ef) {
+		MetaAllocFunc metaAlloc = (MetaAllocFunc)findSymbol("PLUGIN_MetaEngine_alloc");
+		if (!metaAlloc) {
 			unloadPlugin();
 			return false;
 		}
 
-		// Retrieve the detector function
-		_df = (DetectFunc)findSymbol("PLUGIN_detectGames");
-		if (!_df) {
+		_metaengine = metaAlloc();
+		if (!_metaengine) {
 			unloadPlugin();
 			return false;
 		}
diff --git a/base/plugins.cpp b/base/plugins.cpp
index 7ccd99ce34..67ead04649 100644
--- a/base/plugins.cpp
+++ b/base/plugins.cpp
@@ -25,42 +25,47 @@
 
 #include "base/plugins.h"
 #include "common/util.h"
+#include "engines/metaengine.h"
 
 
 #ifndef DYNAMIC_MODULES
 class StaticPlugin : public Plugin {
-	PluginRegistrator *_plugin;
+	MetaEngine *_metaengine;
 public:
-	StaticPlugin(PluginRegistrator *plugin)
-		: _plugin(plugin) {
-		assert(_plugin);
+	StaticPlugin(MetaEngine *metaengine)
+		: _metaengine(metaengine) {
+		assert(_metaengine);
 	}
 
 	~StaticPlugin() {
-		delete _plugin;
+		delete _metaengine;
 	}
 
 	virtual bool loadPlugin()		{ return true; }
 	virtual void unloadPlugin()		{}
 
-	const char *getName() const { return _plugin->_name; }
-	const char *getCopyright() const { return _plugin->_copyright; }
+	const char *getName() const {
+		return _metaengine->getName();
+	}
+
+	const char *getCopyright() const {
+		return _metaengine->getCopyright();
+	}
 
 	PluginError createInstance(OSystem *syst, Engine **engine) const {
-		assert(_plugin->_ef);
-		return (*_plugin->_ef)(syst, engine);
+		return _metaengine->createInstance(syst, engine);
 	}
 
-	GameList getSupportedGames() const { return _plugin->_games; }
+	GameList getSupportedGames() const {
+		return _metaengine->getSupportedGames();
+	}
 
 	GameDescriptor findGame(const char *gameid) const {
-		assert(_plugin->_qf);
-		return (*_plugin->_qf)(gameid);
+		return _metaengine->findGame(gameid);
 	}
 
 	GameList detectGames(const FSList &fslist) const {
-		assert(_plugin->_df);
-		return (*_plugin->_df)(fslist);
+		return _metaengine->detectGames(fslist);
 	}
 };
 
@@ -76,15 +81,11 @@ public:
 		PluginList pl;
 
 		#define LINK_PLUGIN(ID) \
-			extern PluginRegistrator *g_##ID##_PluginReg; \
-			extern void g_##ID##_PluginReg_alloc(); \
-			g_##ID##_PluginReg_alloc(); \
-			plugin = g_##ID##_PluginReg; \
-			pl.push_back(new StaticPlugin(plugin));
+			extern MetaEngine *g_##ID##_MetaEngine_alloc(); \
+			pl.push_back(new StaticPlugin(g_##ID##_MetaEngine_alloc()));
 
 		// "Loader" for the static plugins.
 		// Iterate over all registered (static) plugins and load them.
-		PluginRegistrator *plugin;
 
 		#ifndef DISABLE_SCUMM
 		LINK_PLUGIN(SCUMM)
diff --git a/base/plugins.h b/base/plugins.h
index b37c4eba29..966d65d959 100644
--- a/base/plugins.h
+++ b/base/plugins.h
@@ -35,6 +35,7 @@
 
 class Engine;
 class FSList;
+class MetaEngine;
 class OSystem;
 
 /**
@@ -67,75 +68,25 @@ public:
  * makes it possible to compile the very same code in a module
  * both as a static and a dynamic plugin.
  *
- * Each plugin has to define the following functions:
- * - GameList Engine_##ID##_gameIDList()
- *   -> returns a list of gameid/desc pairs. Only used to implement '--list-games'.
- * - GameDescriptor Engine_##ID##_findGameID(const char *gameid)
- *   -> asks the Engine for a GameDescriptor matching the gameid. If that is not
- *      possible, the engine MUST set the gameid of the returned value to 0.
- *      Note: This MUST succeed for every gameID on the list returned by
- *      gameIDList(), but MAY also work for additional gameids (e.g. to support
- *      obsolete targets).
- * - GameList Engine_##ID##_detectGames(const FSList &fslist)
- *   -> scans through the given file list (usually the contents of a directory),
- *      and attempts to detects games present in that location.
- * - PluginError Engine_##ID##_create(OSystem *syst, Engine **engine)
- *   -> factory function, create an instance of the Engine class.
- *
  * @todo	add some means to query the plugin API version etc.
  */
 
 #ifndef DYNAMIC_MODULES
-#define REGISTER_PLUGIN(ID,name,copyright) \
-	PluginRegistrator *g_##ID##_PluginReg; \
-	void g_##ID##_PluginReg_alloc() { \
-		g_##ID##_PluginReg = new PluginRegistrator(name, copyright, \
-			Engine_##ID##_gameIDList(), \
-			Engine_##ID##_findGameID, \
-			Engine_##ID##_create, \
-			Engine_##ID##_detectGames \
-			);\
+#define REGISTER_PLUGIN(ID,METAENGINE) \
+	MetaEngine *g_##ID##_MetaEngine_alloc() { \
+		return new METAENGINE(); \
 	} \
 	void dummyFuncToAllowTrailingSemicolon()
 #else
-#define REGISTER_PLUGIN(ID,name,copyright) \
+#define REGISTER_PLUGIN(ID,METAENGINE) \
 	extern "C" { \
-		PLUGIN_EXPORT const char *PLUGIN_name() { return name; } \
-		PLUGIN_EXPORT const char *PLUGIN_copyright() { return copyright; } \
-		PLUGIN_EXPORT GameList PLUGIN_gameIDList() { return Engine_##ID##_gameIDList(); } \
-		PLUGIN_EXPORT GameDescriptor PLUGIN_findGameID(const char *gameid) { return Engine_##ID##_findGameID(gameid); } \
-		PLUGIN_EXPORT PluginError PLUGIN_createEngine(OSystem *syst, Engine **engine) { return Engine_##ID##_create(syst, engine); } \
-		PLUGIN_EXPORT GameList PLUGIN_detectGames(const FSList &fslist) { return Engine_##ID##_detectGames(fslist); } \
+		PLUGIN_EXPORT MetaEngine *PLUGIN_MetaEngine_alloc() { \
+			return new METAENGINE(); \
+		} \
 	} \
 	void dummyFuncToAllowTrailingSemicolon()
 #endif
 
-#ifndef DYNAMIC_MODULES
-/**
- * The PluginRegistrator class is used by the static version of REGISTER_PLUGIN
- * to allow static 'plugins' to register with the PluginManager.
- */
-class PluginRegistrator {
-	friend class StaticPlugin;
-public:
-	typedef GameDescriptor (*GameIDQueryFunc)(const char *gameid);
-	typedef PluginError (*EngineFactory)(OSystem *syst, Engine **engine);
-	typedef GameList (*DetectFunc)(const FSList &fslist);
-
-protected:
-	const char *_name;
-	const char *_copyright;
-	GameIDQueryFunc _qf;
-	EngineFactory _ef;
-	DetectFunc _df;
-	GameList _games;
-
-public:
-	PluginRegistrator(const char *name, const char *copyright, GameList games, GameIDQueryFunc qf, EngineFactory ef, DetectFunc df)
-		: _name(name), _copyright(copyright), _qf(qf), _ef(ef), _df(df), _games(games) {}
-};
-#endif
-
 
 /** List of plugins. */
 typedef Common::Array<Plugin *> PluginList;
@@ -154,13 +105,9 @@ public:
 	virtual PluginList getPlugins() = 0;
 };
 
-//class PluginManager;
-
 /**
  * Instances of this class manage all plugins, including loading them,
  * making wrapper objects of class Plugin available, and unloading them.
- *
- * @todo Add support for dynamic plugins (this may need additional API, e.g. for a plugin path)
  */
 class PluginManager : public Common::Singleton<PluginManager> {
 	typedef Common::List<PluginProvider *> ProviderList;
diff --git a/engines/agi/detection.cpp b/engines/agi/detection.cpp
index f9d42633af..6a9479c7c5 100644
--- a/engines/agi/detection.cpp
+++ b/engines/agi/detection.cpp
@@ -2284,7 +2284,5 @@ bool AgiMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common:
 	return res;
 }
 
-META_COMPATIBILITY_WRAPPER(AGI, AgiMetaEngine);
-
-REGISTER_PLUGIN(AGI, "AGI preAGI + v2 + v3 Engine", "Sierra AGI Engine (C) Sierra On-Line Software");
+REGISTER_PLUGIN(AGI, AgiMetaEngine);
 
diff --git a/engines/agos/detection.cpp b/engines/agos/detection.cpp
index 74ce517f59..73106b65d5 100644
--- a/engines/agos/detection.cpp
+++ b/engines/agos/detection.cpp
@@ -151,9 +151,7 @@ bool AgosMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return res;
 }
 
-META_COMPATIBILITY_WRAPPER(AGOS, AgosMetaEngine);
-
-REGISTER_PLUGIN(AGOS, "AGOS", "AGOS (C) Adventure Soft");
+REGISTER_PLUGIN(AGOS, AgosMetaEngine);
 
 namespace AGOS {
 
diff --git a/engines/cine/detection.cpp b/engines/cine/detection.cpp
index fd1769e6b8..af59a106f5 100644
--- a/engines/cine/detection.cpp
+++ b/engines/cine/detection.cpp
@@ -511,6 +511,4 @@ bool CineMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(CINE, CineMetaEngine);
-
-REGISTER_PLUGIN(CINE, "Cinematique evo 1 engine", "Future Wars & Operation Stealth (C) Delphine Software");
+REGISTER_PLUGIN(CINE, CineMetaEngine);
diff --git a/engines/cruise/detection.cpp b/engines/cruise/detection.cpp
index 2758867c35..a6e3e909c2 100644
--- a/engines/cruise/detection.cpp
+++ b/engines/cruise/detection.cpp
@@ -146,6 +146,4 @@ bool CruiseMetaEngine::createInstance(OSystem *syst, Engine **engine, const Comm
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(CRUISE, CruiseMetaEngine);
-
-REGISTER_PLUGIN(CRUISE, "Cinematique evo 2 engine", "Cruise for a Corpse (C) Delphine Software");
+REGISTER_PLUGIN(CRUISE, CruiseMetaEngine);
diff --git a/engines/drascula/detection.cpp b/engines/drascula/detection.cpp
index 484869ecaa..63fb6c92ad 100644
--- a/engines/drascula/detection.cpp
+++ b/engines/drascula/detection.cpp
@@ -186,6 +186,4 @@ bool DrasculaMetaEngine::createInstance(OSystem *syst, Engine **engine, const Co
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(DRASCULA, DrasculaMetaEngine);
-
-REGISTER_PLUGIN(DRASCULA, "Drascula Engine", "Drascula Engine (C) 2000 Alcachofa Soft, 1996 (C) Digital Dreams Multimedia, 1994 (C) Emilio de Paz");
+REGISTER_PLUGIN(DRASCULA, DrasculaMetaEngine);
diff --git a/engines/gob/detection.cpp b/engines/gob/detection.cpp
index a752523bde..b9ba12d224 100644
--- a/engines/gob/detection.cpp
+++ b/engines/gob/detection.cpp
@@ -1779,9 +1779,7 @@ bool GobMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common:
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(GOB, GobMetaEngine);
-
-REGISTER_PLUGIN(GOB, "Gob Engine", "Goblins Games (C) Coktel Vision");
+REGISTER_PLUGIN(GOB, GobMetaEngine);
 
 namespace Gob {
 
diff --git a/engines/igor/detection.cpp b/engines/igor/detection.cpp
index 6f16e2f30a..dcfc40bcd5 100644
--- a/engines/igor/detection.cpp
+++ b/engines/igor/detection.cpp
@@ -134,6 +134,4 @@ bool IgorMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(IGOR, IgorMetaEngine);
-
-REGISTER_PLUGIN(IGOR, "Igor: Objective Uikokahonia", "Igor: Objective Uikokahonia (C) Pendulo Studios");
+REGISTER_PLUGIN(IGOR, IgorMetaEngine);
diff --git a/engines/kyra/detection.cpp b/engines/kyra/detection.cpp
index a1bb7c5656..a1556d6e26 100644
--- a/engines/kyra/detection.cpp
+++ b/engines/kyra/detection.cpp
@@ -484,6 +484,4 @@ bool KyraMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return res;
 }
 
-META_COMPATIBILITY_WRAPPER(KYRA, KyraMetaEngine);
-
-REGISTER_PLUGIN(KYRA, "Legend of Kyrandia Engine", "The Legend of Kyrandia (C) Westwood Studios");
+REGISTER_PLUGIN(KYRA, KyraMetaEngine);
diff --git a/engines/lure/detection.cpp b/engines/lure/detection.cpp
index 0933054161..66d0c329e8 100644
--- a/engines/lure/detection.cpp
+++ b/engines/lure/detection.cpp
@@ -197,6 +197,4 @@ bool LureMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(LURE, LureMetaEngine);
-
-REGISTER_PLUGIN(LURE, "Lure of the Temptress Engine", "Lure of the Temptress (C) Revolution");
+REGISTER_PLUGIN(LURE, LureMetaEngine);
diff --git a/engines/metaengine.h b/engines/metaengine.h
index 600968331d..b0b71de126 100644
--- a/engines/metaengine.h
+++ b/engines/metaengine.h
@@ -57,25 +57,4 @@ public:
 	virtual PluginError createInstance(OSystem *syst, Engine **engine) const = 0;
 };
 
-
-/**
- * The META_COMPATIBILITY_WRAPPER macro is there to ease the transition from the
- * old plugin API to the new MetaEngine class. Ultimately, this macro will go
- * and REGISTER_PLUGIN will be changed to simply take an ID and a METACLASS.
- * Until then, use META_COMPATIBILITY_WRAPPER + REGISTER_PLUGIN.
- */
-#define META_COMPATIBILITY_WRAPPER(ID,METACLASS) \
-	static MetaEngine &getMetaEngine() { \
-		static MetaEngine *meta = 0; \
-		if (!meta) meta = new METACLASS(); \
-		return *meta; \
-	} \
-	GameList Engine_##ID##_gameIDList() { return getMetaEngine().getSupportedGames(); } \
-	GameDescriptor Engine_##ID##_findGameID(const char *gameid) { return getMetaEngine().findGame(gameid); } \
-	PluginError Engine_##ID##_create(OSystem *syst, Engine **engine) { return getMetaEngine().createInstance(syst, engine); } \
-	GameList Engine_##ID##_detectGames(const FSList &fslist) { return getMetaEngine().detectGames(fslist); } \
-	void dummyFuncToAllowTrailingSemicolon()
-
-
-
 #endif
diff --git a/engines/parallaction/detection.cpp b/engines/parallaction/detection.cpp
index b435f8f187..90a46fdc0a 100644
--- a/engines/parallaction/detection.cpp
+++ b/engines/parallaction/detection.cpp
@@ -218,6 +218,4 @@ bool ParallactionMetaEngine::createInstance(OSystem *syst, Engine **engine, cons
 	return res;
 }
 
-META_COMPATIBILITY_WRAPPER(PARALLACTION, ParallactionMetaEngine);
-
-REGISTER_PLUGIN(PARALLACTION, "Parallaction engine", "Nippon Safes Inc. (C) Dynabyte");
+REGISTER_PLUGIN(PARALLACTION, ParallactionMetaEngine);
diff --git a/engines/queen/queen.cpp b/engines/queen/queen.cpp
index fd1c50abe9..db8e9a94ce 100644
--- a/engines/queen/queen.cpp
+++ b/engines/queen/queen.cpp
@@ -127,9 +127,7 @@ PluginError QueenMetaEngine::createInstance(OSystem *syst, Engine **engine) cons
 	return kNoError;
 }
 
-META_COMPATIBILITY_WRAPPER(QUEEN, QueenMetaEngine);
-
-REGISTER_PLUGIN(QUEEN, "Flight of the Amazon Queen", "Flight of the Amazon Queen (C) John Passfield and Steve Stamatiadis");
+REGISTER_PLUGIN(QUEEN, QueenMetaEngine);
 
 namespace Queen {
 
diff --git a/engines/saga/detection.cpp b/engines/saga/detection.cpp
index be5c018fbb..3838fd1d9e 100644
--- a/engines/saga/detection.cpp
+++ b/engines/saga/detection.cpp
@@ -164,9 +164,7 @@ bool SagaMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(SAGA, SagaMetaEngine);
-
-REGISTER_PLUGIN(SAGA, "SAGA Engine", "Inherit the Earth (C) Wyrmkeep Entertainment");
+REGISTER_PLUGIN(SAGA, SagaMetaEngine);
 
 namespace Saga {
 
diff --git a/engines/scumm/detection.cpp b/engines/scumm/detection.cpp
index d2c889b968..b1f14acc61 100644
--- a/engines/scumm/detection.cpp
+++ b/engines/scumm/detection.cpp
@@ -928,8 +928,4 @@ const char *ScummMetaEngine::getCopyright() const {
 	       "Humongous SCUMM Games (C) Humongous";
 }
 
-META_COMPATIBILITY_WRAPPER(SCUMM, ScummMetaEngine);
-
-REGISTER_PLUGIN(SCUMM, "Scumm Engine",
-				"LucasArts SCUMM Games (C) LucasArts\n"
-				"Humongous SCUMM Games (C) Humongous" );
+REGISTER_PLUGIN(SCUMM, ScummMetaEngine);
diff --git a/engines/sky/sky.cpp b/engines/sky/sky.cpp
index 266faa2c80..6d8c4d36f7 100644
--- a/engines/sky/sky.cpp
+++ b/engines/sky/sky.cpp
@@ -194,10 +194,7 @@ PluginError SkyMetaEngine::createInstance(OSystem *syst, Engine **engine) const
 	return kNoError;
 }
 
-META_COMPATIBILITY_WRAPPER(SKY, SkyMetaEngine);
-
-REGISTER_PLUGIN(SKY, "Beneath a Steel Sky", "Beneath a Steel Sky (C) Revolution");
-
+REGISTER_PLUGIN(SKY, SkyMetaEngine);
 
 namespace Sky {
 
diff --git a/engines/sword1/sword1.cpp b/engines/sword1/sword1.cpp
index 4d99868d98..60559424c5 100644
--- a/engines/sword1/sword1.cpp
+++ b/engines/sword1/sword1.cpp
@@ -187,9 +187,7 @@ PluginError SwordMetaEngine::createInstance(OSystem *syst, Engine **engine) cons
 	return kNoError;
 }
 
-META_COMPATIBILITY_WRAPPER(SWORD1, SwordMetaEngine);
-
-REGISTER_PLUGIN(SWORD1, "Broken Sword", "Broken Sword Games (C) Revolution");
+REGISTER_PLUGIN(SWORD1, SwordMetaEngine);
 
 namespace Sword1 {
 
diff --git a/engines/sword2/sword2.cpp b/engines/sword2/sword2.cpp
index 8e9b69db5c..29530529e8 100644
--- a/engines/sword2/sword2.cpp
+++ b/engines/sword2/sword2.cpp
@@ -180,9 +180,7 @@ PluginError Sword2MetaEngine::createInstance(OSystem *syst, Engine **engine) con
 	return kNoGameDataFoundError;
 }
 
-META_COMPATIBILITY_WRAPPER(SWORD2, Sword2MetaEngine);
-
-REGISTER_PLUGIN(SWORD2, "Broken Sword 2", "Broken Sword Games (C) Revolution");
+REGISTER_PLUGIN(SWORD2, Sword2MetaEngine);
 
 namespace Sword2 {
 
diff --git a/engines/touche/detection.cpp b/engines/touche/detection.cpp
index 8d3d88fb7c..828fb43c6d 100644
--- a/engines/touche/detection.cpp
+++ b/engines/touche/detection.cpp
@@ -147,6 +147,4 @@ bool ToucheMetaEngine::createInstance(OSystem *syst, Engine **engine, const Comm
 	return gd != 0;
 }
 
-META_COMPATIBILITY_WRAPPER(TOUCHE, ToucheMetaEngine);
-
-REGISTER_PLUGIN(TOUCHE, "Touche Engine", "Touche: The Adventures of the 5th Musketeer (C) Clipper Software");
+REGISTER_PLUGIN(TOUCHE, ToucheMetaEngine);