From f45139f38cdc7171f1375b28bcc82a1c2397e06a Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Wed, 22 Jul 2009 13:04:25 +0200
Subject: [PATCH] Add infrastructure for global settings storage

---
 include/storage.h |  2 ++
 src/connman.h     |  3 +++
 src/element.c     |  4 ++++
 src/storage.c     | 36 ++++++++++++++++++++++++++++++++++++
 4 files changed, 45 insertions(+)

diff --git a/include/storage.h b/include/storage.h
index bb3b374..d0e48b1 100644
--- a/include/storage.h
+++ b/include/storage.h
@@ -43,6 +43,8 @@ extern "C" {
 struct connman_storage {
 	const char *name;
 	int priority;
+	int (*global_load) (void);
+	int (*global_save) (void);
 	enum connman_device_type device_type;
 	int (*device_init) (void);
 	int (*device_load) (struct connman_device *device);
diff --git a/src/connman.h b/src/connman.h
index aa4c2ee..63e8a68 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -124,6 +124,9 @@ int __connman_resolver_selftest(void);
 int __connman_storage_init(void);
 void __connman_storage_cleanup(void);
 
+int __connman_storage_load_global();
+int __connman_storage_save_global();
+
 int __connman_storage_init_device();
 int __connman_storage_load_device(struct connman_device *device);
 int __connman_storage_save_device(struct connman_device *device);
diff --git a/src/element.c b/src/element.c
index c6b97d9..b4ce9b2 100644
--- a/src/element.c
+++ b/src/element.c
@@ -1607,6 +1607,8 @@ void __connman_element_start(void)
 
 	started = TRUE;
 
+	__connman_storage_load_global();
+
 	__connman_storage_init_device();
 
 	__connman_connection_init();
@@ -1621,6 +1623,8 @@ void __connman_element_stop(void)
 	__connman_rfkill_cleanup();
 	__connman_ipv4_cleanup();
 	__connman_connection_cleanup();
+
+	__connman_storage_save_global();
 }
 
 static gboolean free_driver(GNode *node, gpointer data)
diff --git a/src/storage.c b/src/storage.c
index 08b7249..2018cf2 100644
--- a/src/storage.c
+++ b/src/storage.c
@@ -66,6 +66,42 @@ void connman_storage_unregister(struct connman_storage *storage)
 	storage_list = g_slist_remove(storage_list, storage);
 }
 
+int __connman_storage_load_global(void)
+{
+	GSList *list;
+
+	DBG("");
+
+	for (list = storage_list; list; list = list->next) {
+		struct connman_storage *storage = list->data;
+
+		if (storage->global_load) {
+			if (storage->global_load() == 0)
+				return 0;
+		}
+	}
+
+	return -ENOENT;
+}
+
+int __connman_storage_save_global(void)
+{
+	GSList *list;
+
+	DBG("");
+
+	for (list = storage_list; list; list = list->next) {
+		struct connman_storage *storage = list->data;
+
+		if (storage->global_save) {
+			if (storage->global_save() == 0)
+				return 0;
+		}
+	}
+
+	return -ENOENT;
+}
+
 int __connman_storage_init_device(void)
 {
 	GSList *list;
-- 
2.7.4