diff options
Diffstat (limited to 'src/nm-call-store.c')
| -rw-r--r-- | src/nm-call-store.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/nm-call-store.c b/src/nm-call-store.c deleted file mode 100644 index df400d0f..00000000 --- a/src/nm-call-store.c +++ /dev/null @@ -1,209 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2007 Novell, Inc. - * Copyright (C) 2010 Red Hat, Inc. - */ - -#include "nm-call-store.h" -#include "nm-logging.h" - -NMCallStore * -nm_call_store_new (void) -{ - return g_hash_table_new_full (NULL, NULL, NULL, - (GDestroyNotify) g_hash_table_destroy); -} - -static void -object_destroyed_cb (gpointer data, GObject *object) -{ - g_hash_table_remove ((NMCallStore *) data, object); -} - -void -nm_call_store_add (NMCallStore *store, - GObject *object, - gpointer *call_id) -{ - GHashTable *call_ids_hash; - - g_return_if_fail (store != NULL); - g_return_if_fail (object != NULL); - g_return_if_fail (call_id != NULL); - - call_ids_hash = g_hash_table_lookup (store, object); - if (!call_ids_hash) { - call_ids_hash = g_hash_table_new (NULL, NULL); - g_hash_table_insert (store, object, call_ids_hash); - g_object_weak_ref (object, object_destroyed_cb, store); - } - - g_hash_table_insert (call_ids_hash, call_id, NULL); -} - -void -nm_call_store_remove (NMCallStore *store, - GObject *object, - gpointer call_id) -{ - GHashTable *call_ids_hash; - - g_return_if_fail (store != NULL); - g_return_if_fail (object != NULL); - g_return_if_fail (call_id != NULL); - - call_ids_hash = g_hash_table_lookup (store, object); - if (!call_ids_hash) { - nm_log_warn (LOGD_CORE, "Trying to remove a non-existant call id."); - return; - } - - if (!g_hash_table_remove (call_ids_hash, call_id)) - nm_log_warn (LOGD_CORE, "Trying to remove a non-existant call id."); - - if (g_hash_table_size (call_ids_hash) == 0) { - g_hash_table_remove (store, object); - g_object_weak_unref (object, object_destroyed_cb, store); - } -} - -typedef struct { - GObject *object; - gint count; - NMCallStoreFunc callback; - gpointer user_data; -} StoreForeachInfo; - -static void -call_callback (gpointer call_id, gpointer user_data) -{ - StoreForeachInfo *info = (StoreForeachInfo *) user_data; - - if (info->count >= 0) { - if (info->callback (info->object, call_id, info->user_data)) - info->count++; - else - info->count = -1; - } -} - -static void -prepend_id (gpointer key, gpointer value, gpointer user_data) -{ - GSList **list = (GSList **) user_data; - - *list = g_slist_prepend (*list, key); -} - -static GSList * -get_call_ids (GHashTable *hash) -{ - GSList *ids = NULL; - - g_hash_table_foreach (hash, prepend_id, &ids); - - return ids; -} - -static void -call_all_callbacks (gpointer key, gpointer value, gpointer user_data) -{ - StoreForeachInfo *info = (StoreForeachInfo *) user_data; - GSList *ids; - - info->object = G_OBJECT (key); - - /* Create a copy of the hash keys (call_ids) so that the callback is - free to modify the store */ - ids = get_call_ids ((GHashTable *) value); - g_slist_foreach (ids, call_callback, info); - g_slist_free (ids); -} - -static void -duplicate_hash (gpointer key, gpointer value, gpointer user_data) -{ - g_hash_table_insert ((GHashTable *) user_data, key, value); -} - -int -nm_call_store_foreach (NMCallStore *store, - GObject *object, - NMCallStoreFunc callback, - gpointer user_data) -{ - StoreForeachInfo info; - - g_return_val_if_fail (store != NULL, -1); - g_return_val_if_fail (callback != NULL, -1); - - info.object = object; - info.count = 0; - info.callback = callback; - info.user_data = user_data; - - if (object) { - GHashTable *call_ids_hash; - GSList *ids; - - call_ids_hash = g_hash_table_lookup (store, object); - if (!call_ids_hash) { - nm_log_warn (LOGD_CORE, "Object not in store"); - return -1; - } - - /* Create a copy of the hash keys (call_ids) so that the callback is - free to modify the store */ - ids = get_call_ids (call_ids_hash); - g_slist_foreach (ids, call_callback, &info); - g_slist_free (ids); - } else { - GHashTable *copy; - - /* Create a copy of the main store so that callbacks can modify it */ - copy = g_hash_table_new (NULL, NULL); - g_hash_table_foreach (store, duplicate_hash, copy); - g_hash_table_foreach (copy, call_all_callbacks, &info); - g_hash_table_destroy (copy); - } - - return info.count; -} - -static void -remove_weakref (gpointer key, gpointer value, gpointer user_data) -{ - g_object_weak_unref (G_OBJECT (key), object_destroyed_cb, user_data); -} - -void -nm_call_store_clear (NMCallStore *store) -{ - g_return_if_fail (store); - - g_hash_table_foreach (store, remove_weakref, store); - g_hash_table_remove_all (store); -} - -void -nm_call_store_destroy (NMCallStore *store) -{ - g_return_if_fail (store); - - g_hash_table_destroy (store); -} |