--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/plugin/qplugin.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,141 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPLUGIN_H
+#define QPLUGIN_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qpointer.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+#ifndef Q_EXTERN_C
+#  ifdef __cplusplus
+#    define Q_EXTERN_C extern "C"
+#  else
+#    define Q_EXTERN_C extern
+#  endif
+#endif
+
+typedef QObject *(*QtPluginInstanceFunction)();
+
+void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunction function);
+
+#define Q_IMPORT_PLUGIN(PLUGIN) \
+        extern QT_PREPEND_NAMESPACE(QObject) *qt_plugin_instance_##PLUGIN(); \
+        class Static##PLUGIN##PluginInstance{ \
+        public: \
+                Static##PLUGIN##PluginInstance() { \
+                qRegisterStaticPluginInstanceFunction(qt_plugin_instance_##PLUGIN); \
+                } \
+        }; \
+       static Static##PLUGIN##PluginInstance static##PLUGIN##Instance;
+
+#define Q_PLUGIN_INSTANCE(IMPLEMENTATION) \
+        { \
+            static QT_PREPEND_NAMESPACE(QPointer)<QT_PREPEND_NAMESPACE(QObject)> _instance; \
+            if (!_instance)      \
+                _instance = new IMPLEMENTATION; \
+            return _instance; \
+        }
+
+#  define Q_EXPORT_PLUGIN(PLUGIN) \
+            Q_EXPORT_PLUGIN2(PLUGIN, PLUGIN)
+
+#  define Q_EXPORT_STATIC_PLUGIN(PLUGIN) \
+            Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGIN)
+
+#if defined(QT_STATICPLUGIN)
+
+#  define Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS) \
+            QT_PREPEND_NAMESPACE(QObject) \
+                *qt_plugin_instance_##PLUGIN() \
+            Q_PLUGIN_INSTANCE(PLUGINCLASS)
+
+#  define Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGINCLASS) \
+            Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS)
+
+#else
+// NOTE: if you change pattern, you MUST change the pattern in
+// qlibrary.cpp as well.  changing the pattern will break all
+// backwards compatibility as well (no old plugins will be loaded).
+#  ifdef QPLUGIN_DEBUG_STR
+#    undef QPLUGIN_DEBUG_STR
+#  endif
+#  ifdef QT_NO_DEBUG
+#    define QPLUGIN_DEBUG_STR "false"
+#  else
+#    define QPLUGIN_DEBUG_STR "true"
+#  endif
+#  define Q_PLUGIN_VERIFICATION_DATA \
+    static const char *qt_plugin_verification_data = \
+      "pattern=""QT_PLUGIN_VERIFICATION_DATA""\n" \
+      "version="QT_VERSION_STR"\n" \
+      "debug="QPLUGIN_DEBUG_STR"\n" \
+      "buildkey="QT_BUILD_KEY;
+
+#  if defined (Q_OS_WIN32) && defined(Q_CC_BOR)
+#     define Q_STANDARD_CALL __stdcall
+#  else
+#     define Q_STANDARD_CALL
+#  endif
+
+#  define Q_EXPORT_PLUGIN2(PLUGIN, PLUGINCLASS)      \
+            Q_PLUGIN_VERIFICATION_DATA \
+            Q_EXTERN_C Q_DECL_EXPORT \
+            const char * Q_STANDARD_CALL qt_plugin_query_verification_data() \
+            { return qt_plugin_verification_data; } \
+            Q_EXTERN_C Q_DECL_EXPORT QT_PREPEND_NAMESPACE(QObject) * Q_STANDARD_CALL qt_plugin_instance() \
+            Q_PLUGIN_INSTANCE(PLUGINCLASS)
+
+#  define Q_EXPORT_STATIC_PLUGIN2(PLUGIN, PLUGINCLASS)
+
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q_PLUGIN_H