1 files changed, 72 insertions, 0 deletions
diff --git a/libnm-glib/nm-object-cache.c b/libnm-glib/nm-object-cache.c
new file mode 100644
index 00000000..fdbca00f
--- /dev/null
+++ b/libnm-glib/nm-object-cache.c
@@ -0,0 +1,72 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * libnm_glib -- Access network status & information from glib applications
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ */
+
+#include <string.h>
+#include <glib.h>
+#include "nm-object-cache.h"
+#include "nm-object.h"
+
+static GHashTable *cache = NULL;
+
+static void
+_init_cache (void)
+{
+	if (G_UNLIKELY (cache == NULL))
+		cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+}
+
+void
+_nm_object_cache_remove_by_path (const char *path)
+{
+	_init_cache ();
+	g_hash_table_remove (cache, path);
+}
+
+void
+_nm_object_cache_remove_by_object (NMObject *object)
+{
+	_init_cache ();
+	g_hash_table_remove (cache, nm_object_get_path (object));
+}
+
+void
+_nm_object_cache_add (NMObject *object)
+{
+	char *path;
+
+	_init_cache ();
+	path = g_strdup (nm_object_get_path (object));
+	g_hash_table_insert (cache, path, object);
+	g_object_set_data_full (G_OBJECT (object), "nm-object-cache-tag",
+	                        path, (GDestroyNotify) _nm_object_cache_remove_by_path);
+}
+
+NMObject *
+_nm_object_cache_get (const char *path)
+{
+	NMObject *object;
+
+	_init_cache ();
+	object = g_hash_table_lookup (cache, path);
+	return object;
+}
+