libgimp: add gimp_get_plug_in() which returns the GimpPlugIn singleton

libgimp/gimp.c

@@ -785,6 +785,22 @@ gimp_main_internal (GType                 plug_in_type,
   return EXIT_SUCCESS;
 }
 
+/**
+ * gimp_get_plug_in:
+ *
+ * This function returns the plug-in's #GimpPlugIn instance, which can
+ * exist exactly once per running plug-in program.
+ *
+ * Returns: The plug-in's #GimpPlugIn singleton, or %NULL.
+ *
+ * Since: 3.0
+ **/
+GimpPlugIn *
+gimp_get_plug_in (void)
+{
+  return PLUG_IN;
+}
+
 /**
  * gimp_quit:
  *

libgimp/gimp.def

@@ -283,6 +283,7 @@ EXPORTS
 	gimp_get_parasite_list
 	gimp_get_pdb_error
 	gimp_get_pdb_status
+	gimp_get_plug_in
 	gimp_get_progname
 	gimp_getpid
 	gimp_gimprc_query
@@ -621,6 +622,8 @@ EXPORTS
 	gimp_plug_in_add_menu_branch
 	gimp_plug_in_add_temp_procedure
 	gimp_plug_in_create_procedure
+	gimp_plug_in_extension_enable
+	gimp_plug_in_extension_process
 	gimp_plug_in_get_temp_procedure
 	gimp_plug_in_get_temp_procedures
 	gimp_plug_in_get_type
@@ -648,8 +651,9 @@ EXPORTS
 	gimp_procedure_add_argument
 	gimp_procedure_add_menu_path
 	gimp_procedure_add_return_value
+	gimp_procedure_extension_ready
 	gimp_procedure_get_arguments
-	gimp_procedure_get_author
+	gimp_procedure_get_authors
 	gimp_procedure_get_blurb
 	gimp_procedure_get_copyright
 	gimp_procedure_get_date
@@ -668,8 +672,11 @@ EXPORTS
 	gimp_procedure_new_arguments
 	gimp_procedure_new_return_values
 	gimp_procedure_run
+	gimp_procedure_set_attribution
+	gimp_procedure_set_documentation
 	gimp_procedure_set_icon
-	gimp_procedure_set_strings
+	gimp_procedure_set_image_types
+	gimp_procedure_set_menu_label
 	gimp_progress_cancel
 	gimp_progress_end
 	gimp_progress_get_window_handle

libgimp/gimp.h

@@ -144,6 +144,10 @@ gint                gimp_main                 (GType  plug_in_type,
                                                gint   argc,
                                                gchar *argv[]);
 
+/* Return the GimpPlugIn singleton of this plug-in process
+ */
+GimpPlugIn        * gimp_get_plug_in          (void);
+
 /* Forcefully causes the gimp library to exit and
  *  close down its connection to main gimp application.
  */