[Scummvm-cvs-logs] SF.net SVN: scummvm: [26967] scummvm/trunk

lordhoto at users.sourceforge.net lordhoto at users.sourceforge.net
Sun May 27 13:40:05 CEST 2007


Revision: 26967
          http://scummvm.svn.sourceforge.net/scummvm/?rev=26967&view=rev
Author:   lordhoto
Date:     2007-05-27 04:40:03 -0700 (Sun, 27 May 2007)

Log Message:
-----------
Reverted r26922.

Modified Paths:
--------------
    scummvm/trunk/base/plugins.cpp
    scummvm/trunk/common/config-manager.cpp
    scummvm/trunk/common/singleton.h
    scummvm/trunk/graphics/cursorman.cpp
    scummvm/trunk/graphics/fontman.cpp
    scummvm/trunk/graphics/imageman.cpp
    scummvm/trunk/gui/newgui.cpp
    scummvm/trunk/sound/audiocd.cpp

Modified: scummvm/trunk/base/plugins.cpp
===================================================================
--- scummvm/trunk/base/plugins.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/base/plugins.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -139,6 +139,8 @@
 
 #pragma mark -
 
+DECLARE_SINGLETON(PluginManager);
+
 PluginManager::PluginManager() {
 #ifndef DYNAMIC_MODULES
 	// Add the static plugin provider if we do not build with dynamic

Modified: scummvm/trunk/common/config-manager.cpp
===================================================================
--- scummvm/trunk/common/config-manager.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/common/config-manager.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -33,6 +33,8 @@
 #include "common/file.h"
 #include "common/util.h"
 
+DECLARE_SINGLETON(Common::ConfigManager);
+
 #ifdef __PLAYSTATION2__
 #include "backends/platform/ps2/systemps2.h"
 #endif

Modified: scummvm/trunk/common/singleton.h
===================================================================
--- scummvm/trunk/common/singleton.h	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/common/singleton.h	2007-05-27 11:40:03 UTC (rev 26967)
@@ -37,6 +37,8 @@
 	Singleton<T>(const Singleton<T>&);
 	Singleton<T>& operator= (const Singleton<T>&);
 
+	static T* _singleton;
+
 	/**
 	 * The default object factory used by the template class Singleton.
 	 * By specialising this template function, one can make a singleton use a
@@ -56,13 +58,16 @@
 
 public:
 	static T& instance() {
-		// TODO: We aren't thread safe.
+		// TODO: We aren't thread safe. For now we ignore it since the
+		// only thing using this singleton template is the config manager,
+		// and that is first instantiated long before any threads.
 		// TODO: We don't leak, but the destruction order is nevertheless
 		// semi-random. If we use multiple singletons, the destruction
 		// order might become an issue. There are various approaches
 		// to solve that problem, but for now this is sufficient
-		static T *instance = T::makeInstance();
-		return *instance;
+		if (!_singleton)
+			_singleton = T::makeInstance();
+		return *_singleton;
 	}
 protected:
 	Singleton<T>()		{ }
@@ -75,6 +80,8 @@
 	typedef T	SingletonBaseType;
 };
 
+#define DECLARE_SINGLETON(T) template<> T* Common::Singleton<T>::_singleton=0
+
 }	// End of namespace Common
 
 #endif

Modified: scummvm/trunk/graphics/cursorman.cpp
===================================================================
--- scummvm/trunk/graphics/cursorman.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/graphics/cursorman.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -24,6 +24,8 @@
 #include "common/system.h"
 #include "common/stack.h"
 
+DECLARE_SINGLETON(Graphics::CursorManager);
+
 namespace Graphics {
 
 static bool g_initialized = false;

Modified: scummvm/trunk/graphics/fontman.cpp
===================================================================
--- scummvm/trunk/graphics/fontman.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/graphics/fontman.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -22,6 +22,8 @@
 #include "graphics/fontman.h"
 //#include "gui/consolefont.h"
 
+DECLARE_SINGLETON(Graphics::FontManager);
+
 namespace Graphics {
 
 #if !(defined(PALMOS_ARM) || defined(PALMOS_DEBUG) || defined(__GP32__))

Modified: scummvm/trunk/graphics/imageman.cpp
===================================================================
--- scummvm/trunk/graphics/imageman.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/graphics/imageman.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -23,6 +23,8 @@
 #include "graphics/imageman.h"
 #include "graphics/surface.h"
 
+DECLARE_SINGLETON(Graphics::ImageManager);
+
 namespace Graphics {
 ImageManager::ImageManager() : _surfaces()
 #ifdef USE_ZLIB

Modified: scummvm/trunk/gui/newgui.cpp
===================================================================
--- scummvm/trunk/gui/newgui.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/gui/newgui.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -32,6 +32,8 @@
 
 #include "common/config-manager.h"
 
+DECLARE_SINGLETON(GUI::NewGui);
+
 namespace GUI {
 
 /*

Modified: scummvm/trunk/sound/audiocd.cpp
===================================================================
--- scummvm/trunk/sound/audiocd.cpp	2007-05-27 11:32:19 UTC (rev 26966)
+++ scummvm/trunk/sound/audiocd.cpp	2007-05-27 11:40:03 UTC (rev 26967)
@@ -32,6 +32,8 @@
 #include "common/util.h"
 #include "common/system.h"
 
+DECLARE_SINGLETON(Audio::AudioCDManager);
+
 namespace Audio {
 
 AudioCDManager::AudioCDManager() {


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