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Tried to unify plugin code for PalmOS and non-PalmOS (hopefully I didn't break the PalmOS code this way, please verify)

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svn-id: r19670
This commit is contained in:
Max Horn 2005-11-19 17:57:24 +00:00
parent b12138458d
commit 8262b6dc2a
2 changed files with 16 additions and 62 deletions
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65
base/plugins.cpp
View File

@ -86,24 +86,25 @@ GameSettings Plugin::findGame(const char *gameName) const {
#pragma mark -
class StaticPlugin : public Plugin {
const char *_name;
EngineFactory _ef;
DetectFunc _df;
GameList _games;
PluginRegistrator *_plugin;
public:
StaticPlugin(const char *name, GameList games, EngineFactory ef, DetectFunc df)
: _name(name), _ef(ef), _df(df), _games(games) {
StaticPlugin(PluginRegistrator *plugin)
: _plugin(plugin) {
}
~StaticPlugin() {
delete _plugin;
}
const char *getName() const { return _name; }
const char *getName() const { return _plugin->_name; }
Engine *createInstance(GameDetector *detector, OSystem *syst) const {
return (*_ef)(detector, syst);
return (*_plugin->_ef)(detector, syst);
}
GameList getSupportedGames() const { return _games; }
GameList getSupportedGames() const { return _plugin->_games; }
DetectedGameList detectGames(const FSList &fslist) const {
return (*_df)(fslist);
return (*_plugin->_df)(fslist);
}
};
@ -287,23 +288,13 @@ void PluginManager::loadPlugins() {
#else
#if defined(PALMOS_ARM) || defined(PALMOS_DEBUG)
#define FREE_PLUGIN(ID) \
extern PluginRegistrator *g_##ID##_PluginReg; \
delete g_##ID##_PluginReg;
#define LINK_PLUGIN(ID) \
extern PluginRegistrator *g_##ID##_PluginReg; \
extern void g_##ID##_PluginReg_alloc(); \
g_##ID##_PluginReg_alloc(); \
plugin = g_##ID##_PluginReg; \
tryLoadPlugin(new StaticPlugin(plugin->_name, plugin->_games, plugin->_ef, plugin->_df));
#else
#define LINK_PLUGIN(ID) \
extern PluginRegistrator g_##ID##_PluginReg; \
plugin = &g_##ID##_PluginReg; \
tryLoadPlugin(new StaticPlugin(plugin->_name, plugin->_games, plugin->_ef, plugin->_df));
#endif
tryLoadPlugin(new StaticPlugin(plugin));
// "Loader" for the static plugins.
// Iterate over all registered (static) plugins and load them.
PluginRegistrator *plugin;
@ -341,36 +332,6 @@ void PluginManager::loadPlugins() {
void PluginManager::unloadPlugins() {
unloadPluginsExcept(NULL);
#if defined(PALMOS_ARM) || defined(PALMOS_DEBUG)
#ifndef DISABLE_SCUMM
FREE_PLUGIN(SCUMM)
#endif
#ifndef DISABLE_SKY
FREE_PLUGIN(SKY)
#endif
#ifndef DISABLE_SWORD1
FREE_PLUGIN(SWORD1)
#endif
#ifndef DISABLE_SWORD2
FREE_PLUGIN(SWORD2)
#endif
#ifndef DISABLE_SIMON
FREE_PLUGIN(SIMON)
#endif
#ifndef DISABLE_QUEEN
FREE_PLUGIN(QUEEN)
#endif
#ifndef DISABLE_SAGA
FREE_PLUGIN(SAGA)
#endif
#ifndef DISABLE_KYRA
FREE_PLUGIN(KYRA)
#endif
#ifndef DISABLE_GOB
FREE_PLUGIN(GOB)
#endif
#endif
}
void PluginManager::unloadPluginsExcept(const Plugin *plugin) {

13
base/plugins.h
View File

@ -26,12 +26,12 @@
#include "common/array.h"
#include "common/singleton.h"
#include "common/util.h"
#include "base/gameDetector.h" // For GameSettings
class Engine;
class FSList;
class GameDetector;
class OSystem;
struct GameSettings;
/** List of games. */
typedef Common::Array<GameSettings> GameList;
@ -84,21 +84,15 @@ public:
* both as a static and a dynamic plugin.
*
* @todo add some means to query the plugin API version etc.
* @todo on Windows, we might need __declspec(dllexport) ?
*/
#if defined(PALMOS_ARM) || defined(PALMOS_DEBUG)
#ifndef DYNAMIC_MODULES
#define REGISTER_PLUGIN(ID,name) \
PluginRegistrator *g_##ID##_PluginReg; \
void g_##ID##_PluginReg_alloc() { \
g_##ID##_PluginReg = new PluginRegistrator(name, Engine_##ID##_gameList(), Engine_##ID##_create, Engine_##ID##_detectGames);\
}
#else
#ifndef DYNAMIC_MODULES
#define REGISTER_PLUGIN(ID,name) \
PluginRegistrator g_##ID##_PluginReg(name, Engine_##ID##_gameList(), Engine_##ID##_create, Engine_##ID##_detectGames);
#else
#define REGISTER_PLUGIN(ID,name) \
extern "C" { \
PLUGIN_EXPORT const char *PLUGIN_name() { return name; } \
@ -107,7 +101,6 @@ public:
PLUGIN_EXPORT DetectedGameList PLUGIN_detectGames(const FSList &fslist) { return Engine_##ID##_detectGames(fslist); } \
}
#endif
#endif
#ifndef DYNAMIC_MODULES
/**
@ -115,7 +108,7 @@ public:
* to allow static 'plugins' to register with the PluginManager.
*/
class PluginRegistrator {
friend class PluginManager;
friend class StaticPlugin;
public:
typedef Engine *(*EngineFactory)(GameDetector *detector, OSystem *syst);
typedef DetectedGameList (*DetectFunc)(const FSList &fslist);