[grilo] core: unload plugins properly by calling g_module_close when appropriate.

[Iago Toral Quiroga <itoral src gnome org>]

commit 48dd489abb7b183bbd41ed64807b025a9aeff62e
Author: Iago Toral Quiroga <itoral igalia com>
Date:   Wed Sep 1 14:43:48 2010 +0200

    core: unload plugins properly by calling g_module_close when appropriate.

 src/grl-plugin-registry.c |    5 +++++
 src/grl-plugin-registry.h |    3 +++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/grl-plugin-registry.c b/src/grl-plugin-registry.c
index 7007cf9..b12faec 100644
--- a/src/grl-plugin-registry.c
+++ b/src/grl-plugin-registry.c
@@ -448,6 +448,8 @@ grl_plugin_registry_load (GrlPluginRegistry *registry, const gchar *path)
     return FALSE;
   }
 
+  plugin->module = module;
+
   GRL_DEBUG ("Loaded plugin '%s' from '%s'", plugin->info.id, path);
 
   return TRUE;
@@ -648,6 +650,9 @@ grl_plugin_registry_unload (GrlPluginRegistry *registry,
   if (plugin->plugin_deinit) {
     plugin->plugin_deinit ();
   }
+  if (plugin->module) {
+    g_module_close (plugin->module);
+  }
 }
 
 GrlKeyID
diff --git a/src/grl-plugin-registry.h b/src/grl-plugin-registry.h
index 45aa114..c82a956 100644
--- a/src/grl-plugin-registry.h
+++ b/src/grl-plugin-registry.h
@@ -85,6 +85,7 @@
     .info = { id, NULL, NULL, 0 },					\
     .plugin_init = init,						\
     .plugin_deinit = deinit,						\
+    .module = NULL							\
   }
 
 /* Plugin descriptor */
@@ -116,6 +117,7 @@ typedef struct _GrlPluginDescriptor  GrlPluginDescriptor;
 * the #GrlMediaPlugins provided
 * @plugin_deinit: function to execute when the registry needs
 * to dispose the module.
+* @module: the #GModule instance.
 *
 * This structure is used for the module loader
 */
@@ -123,6 +125,7 @@ struct _GrlPluginDescriptor {
   GrlPluginInfo info;
   gboolean (*plugin_init) (GrlPluginRegistry *, const GrlPluginInfo *, GList *);
   void (*plugin_deinit) (void);
+  GModule *module;
 };
 
 /* Plugin ranks */