[gegl] gegl: remove dead code in moduledb

[Øyvind "pippin" Kolås <ok src gnome org>]

commit d91b75b429edf98646390a98e9a79771579d00d5
Author: Øyvind Kolås <pippin gimp org>
Date:   Mon Feb 21 22:38:43 2022 +0100

    gegl: remove dead code in moduledb

 gegl/module/geglmoduledb.c | 202 ---------------------------------------------
 gegl/module/geglmoduledb.h |   6 --
 2 files changed, 208 deletions(-)
---
diff --git a/gegl/module/geglmoduledb.c b/gegl/module/geglmoduledb.c
index 21507c748..700564a2e 100644
--- a/gegl/module/geglmoduledb.c
+++ b/gegl/module/geglmoduledb.c
@@ -48,28 +48,11 @@ enum
 };
 
 
-/*  #define DUMP_DB 1  */
-
-
 static void         gegl_module_db_finalize            (GObject      *object);
 
-static void         gegl_module_db_module_initialize   (const GeglDatafileData *file_data,
-                                                        gpointer                user_data);
 static void         gegl_module_db_module_search       (const GeglDatafileData *file_data,
                                                         gpointer                user_data);
 
-static GeglModule * gegl_module_db_module_find_by_path (GeglModuleDB *db,
-                                                        const char   *fullpath);
-
-#ifdef DUMP_DB
-static void         gegl_module_db_dump_module         (gpointer      data,
-                                                        gpointer      user_data);
-#endif
-
-static void         gegl_module_db_module_on_disk_func (gpointer      data,
-                                                        gpointer      user_data);
-static void         gegl_module_db_module_remove_func  (gpointer      data,
-                                                        gpointer      user_data);
 static void         gegl_module_db_module_modified     (GeglModule   *module,
                                                         GeglModuleDB *db);
 
@@ -195,53 +178,6 @@ is_in_inhibit_list (const gchar *filename,
   return FALSE;
 }
 
-/**
- * gegl_module_db_set_load_inhibit:
- * @db:           A #GeglModuleDB.
- * @load_inhibit: A #G_SEARCHPATH_SEPARATOR delimited list of module
- *                filenames to exclude from auto-loading.
- *
- * Sets the @load_inhibit flag for all #GeglModule's which are kept
- * by @db (using gegl_module_set_load_inhibit()).
- **/
-void
-gegl_module_db_set_load_inhibit (GeglModuleDB *db,
-                                 const gchar  *load_inhibit)
-{
-  GList *list;
-
-  g_return_if_fail (GEGL_IS_MODULE_DB (db));
-
-  g_free (db->load_inhibit);
-  db->load_inhibit = g_strdup (load_inhibit);
-
-  for (list = db->modules; list; list = g_list_next (list))
-    {
-      GeglModule *module = list->data;
-
-      gegl_module_set_load_inhibit (module,
-                                    is_in_inhibit_list (module->filename,
-                                                        load_inhibit));
-    }
-}
-
-/**
- * gegl_module_db_get_load_inhibit:
- * @db: A #GeglModuleDB.
- *
- * Return the #G_SEARCHPATH_SEPARATOR selimited list of module filenames
- * which are excluded from auto-loading.
- *
- * Return value: the @db's @load_inhibit string.
- **/
-const gchar *
-gegl_module_db_get_load_inhibit (GeglModuleDB *db)
-{
-  g_return_val_if_fail (GEGL_IS_MODULE_DB (db), NULL);
-
-  return db->load_inhibit;
-}
-
 #ifdef ARCH_SIMD
 
 static gboolean
@@ -383,49 +319,6 @@ gegl_module_db_load (GeglModuleDB *db,
     }
   }
 
-#ifdef DUMP_DB
-  g_list_foreach (db->modules, gegl_module_db_dump_module, NULL);
-#endif
-}
-
-/**
- * gegl_module_db_refresh:
- * @db:          A #GeglModuleDB.
- * @module_path: A #G_SEARCHPATH_SEPARATOR delimited list of directories
- *               to load modules from.
- *
- * Does the same as gegl_module_db_load(), plus removes all #GeglModule
- * instances whose modules have been deleted from disk.
- *
- * Note that the #GeglModule's will just be removed from the internal
- * list and not freed as this is not possible with #GTypeModule
- * instances which actually implement types.
- **/
-void
-gegl_module_db_refresh (GeglModuleDB *db,
-                        const gchar  *module_path)
-{
-#if 0
-  GList *kill_list = NULL;
-
-  g_return_if_fail (GEGL_IS_MODULE_DB (db));
-  g_return_if_fail (module_path != NULL);
-
-  /* remove modules we don't have on disk anymore */
-  g_list_foreach (db->modules,
-                  gegl_module_db_module_on_disk_func,
-                  &kill_list);
-  g_list_foreach (kill_list,
-                  gegl_module_db_module_remove_func,
-                  db);
-  g_list_free (kill_list);
-
-  /* walk filesystem and add new things we find */
-  gegl_datafiles_read_directories (module_path,
-                                   G_FILE_TEST_EXISTS,
-                                   gegl_module_db_module_initialize,
-                                   db);
-#endif
 }
 
 /* name must be of the form lib*.so (Unix) or *.dll (Win32) */
@@ -467,106 +360,11 @@ gegl_module_db_module_search (const GeglDatafileData *file_data,
                               gpointer                user_data)
 {
   GeglModuleDB *db = GEGL_MODULE_DB (user_data);
-  GeglModule   *module;
-  gboolean      load_inhibit;
 
   if (! valid_module_name (file_data->filename))
     return;
 
   db->to_load = g_list_prepend (db->to_load, g_strdup (file_data->filename));
-#if 0
-  load_inhibit = is_in_inhibit_list (file_data->filename,
-                                     db->load_inhibit);
-  g_warning ("[%s]", file_data->filename);
-
-  module = gegl_module_new (file_data->filename,
-                            load_inhibit,
-                            db->verbose);
-
-  g_signal_connect (module, "modified",
-                    G_CALLBACK (gegl_module_db_module_modified),
-                    db);
-
-  db->modules = g_list_append (db->modules, module);
-  g_signal_emit (db, db_signals[ADD], 0, module);
-#endif
-}
-
-static GeglModule *
-gegl_module_db_module_find_by_path (GeglModuleDB *db,
-                                    const char   *fullpath)
-{
-  GList *list;
-
-  for (list = db->modules; list; list = g_list_next (list))
-    {
-      GeglModule *module = list->data;
-
-      if (! strcmp (module->filename, fullpath))
-        return module;
-    }
-
-  return NULL;
-}
-
-#ifdef DUMP_DB
-static void
-gegl_module_db_dump_module (gpointer data,
-                            gpointer user_data)
-{
-  GeglModule *module = data;
-
-  g_print ("\n%s: %s\n",
-           module->filename,
-           gegl_module_state_name (module->state));
-
-  g_print ("  module: %p  lasterr: %s  query: %p register: %p\n",
-           module->module,
-           module->last_module_error ? module->last_module_error : "NONE",
-           module->query_module,
-           module->register_module);
-}
-#endif
-
-static void
-gegl_module_db_module_on_disk_func (gpointer data,
-                                    gpointer user_data)
-{
-  GeglModule  *module    = data;
-  GList      **kill_list = user_data;
-  gboolean     old_on_disk;
-
-  old_on_disk = module->on_disk;
-
-  module->on_disk = g_file_test (module->filename, G_FILE_TEST_IS_REGULAR);
-
-  /* if it's not on the disk, and it isn't in memory, mark it to be
-   * removed later.
-   */
-  if (! module->on_disk && ! module->module)
-    {
-      *kill_list = g_list_append (*kill_list, module);
-      module = NULL;
-    }
-
-  if (module && module->on_disk != old_on_disk)
-    gegl_module_modified (module);
-}
-
-static void
-gegl_module_db_module_remove_func (gpointer data,
-                                   gpointer user_data)
-{
-  GeglModule   *module = data;
-  GeglModuleDB *db     = user_data;
-
-  g_signal_handlers_disconnect_by_func (module,
-                                        gegl_module_db_module_modified,
-                                        db);
-
-  db->modules = g_list_remove (db->modules, module);
-
-  g_signal_emit (db, db_signals[REMOVE], 0, module);
 }
 
 static void
diff --git a/gegl/module/geglmoduledb.h b/gegl/module/geglmoduledb.h
index dff25dd34..4edc95b02 100644
--- a/gegl/module/geglmoduledb.h
+++ b/gegl/module/geglmoduledb.h
@@ -65,14 +65,8 @@ struct _GeglModuleDBClass
 GType          gegl_module_db_get_type         (void) G_GNUC_CONST;
 GeglModuleDB * gegl_module_db_new              (gboolean      verbose);
 
-void           gegl_module_db_set_load_inhibit (GeglModuleDB *db,
-                                                const gchar  *load_inhibit);
-const gchar  * gegl_module_db_get_load_inhibit (GeglModuleDB *db);
-
 void           gegl_module_db_load             (GeglModuleDB *db,
                                                 const gchar  *module_path);
-void           gegl_module_db_refresh          (GeglModuleDB *db,
-                                                const gchar  *module_path);
 
 
 G_END_DECLS