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diff --git a/pluma/pluma-plugin-loader.h b/pluma/pluma-plugin-loader.h
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+/*
+ * pluma-plugin-loader.h
+ * This file is part of pluma
+ *
+ * Copyright (C) 2008 - Jesse van den Kieboom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, 
+ * Boston, MA 02111-1307, USA. 
+ */
+
+#ifndef __PLUMA_PLUGIN_LOADER_H__
+#define __PLUMA_PLUGIN_LOADER_H__
+
+#include <glib-object.h>
+#include <pluma/pluma-plugin.h>
+#include <pluma/pluma-plugin-info.h>
+
+G_BEGIN_DECLS
+
+#define PLUMA_TYPE_PLUGIN_LOADER (pluma_plugin_loader_get_type ())
+#define PLUMA_PLUGIN_LOADER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PLUMA_TYPE_PLUGIN_LOADER, PlumaPluginLoader))
+#define PLUMA_IS_PLUGIN_LOADER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PLUMA_TYPE_PLUGIN_LOADER))
+#define PLUMA_PLUGIN_LOADER_GET_INTERFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), PLUMA_TYPE_PLUGIN_LOADER, PlumaPluginLoaderInterface))
+
+typedef struct _PlumaPluginLoader PlumaPluginLoader; /* dummy object */
+typedef struct _PlumaPluginLoaderInterface PlumaPluginLoaderInterface;
+
+struct _PlumaPluginLoaderInterface {
+ GTypeInterface parent;
+
+ const gchar *(*get_id) (void);
+
+ PlumaPlugin *(*load) (PlumaPluginLoader *loader,
+ PlumaPluginInfo *info,
+ const gchar *path);
+
+ void (*unload) (PlumaPluginLoader *loader,
+ PlumaPluginInfo *info);
+
+ void (*garbage_collect) (PlumaPluginLoader *loader);
+};
+
+GType pluma_plugin_loader_get_type (void);
+
+const gchar *pluma_plugin_loader_type_get_id (GType type);
+PlumaPlugin *pluma_plugin_loader_load (PlumaPluginLoader *loader,
+ PlumaPluginInfo *info,
+ const gchar *path);
+void pluma_plugin_loader_unload (PlumaPluginLoader *loader,
+ PlumaPluginInfo *info);
+void pluma_plugin_loader_garbage_collect (PlumaPluginLoader *loader);
+
+/**
+ * PLUMA_PLUGIN_LOADER_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init):
+ *
+ * Utility macro used to register interfaces for gobject types in plugin loaders.
+ */
+#define PLUMA_PLUGIN_LOADER_IMPLEMENT_INTERFACE(TYPE_IFACE, iface_init) \
+ const GInterfaceInfo g_implement_interface_info = \
+ { \
+ (GInterfaceInitFunc) iface_init, \
+ NULL, \
+ NULL \
+ }; \
+ \
+ g_type_module_add_interface (type_module, \
+ g_define_type_id, \
+ TYPE_IFACE, \
+ &g_implement_interface_info);
+
+/**
+ * PLUMA_PLUGIN_LOADER_REGISTER_TYPE(PluginLoaderName, plugin_loader_name, PARENT_TYPE, loader_interface_init):
+ *
+ * Utility macro used to register plugin loaders.
+ */
+#define PLUMA_PLUGIN_LOADER_REGISTER_TYPE(PluginLoaderName, plugin_loader_name, PARENT_TYPE, loader_iface_init) \
+ G_DEFINE_DYNAMIC_TYPE_EXTENDED (PluginLoaderName, \
+ plugin_loader_name, \
+ PARENT_TYPE, \
+ 0, \
+ PLUMA_PLUGIN_LOADER_IMPLEMENT_INTERFACE(PLUMA_TYPE_PLUGIN_LOADER, loader_iface_init)); \
+ \
+ \
+G_MODULE_EXPORT GType \
+register_pluma_plugin_loader (GTypeModule *type_module) \
+{ \
+ plugin_loader_name##_register_type (type_module); \
+ \
+ return plugin_loader_name##_get_type(); \
+}
+
+G_END_DECLS
+
+#endif /* __PLUMA_PLUGIN_LOADER_H__ */