+
+dbus_bool_t spi_dbus_message_iter_get_struct(DBusMessageIter *iter, ...)
+{
+ va_list args;
+ DBusMessageIter iter_struct;
+ int type;
+ void *ptr;
+
+ dbus_message_iter_recurse(iter, &iter_struct);
+ va_start(args, iter);
+ for (;;)
+ {
+ type = va_arg(args, int);
+ if (type == DBUS_TYPE_INVALID) break;
+ if (type != dbus_message_iter_get_arg_type(&iter_struct))
+ {
+ va_end(args);
+ return FALSE;
+ }
+ ptr = va_arg(args, void *);
+ dbus_message_iter_get_basic(&iter_struct, ptr);
+ dbus_message_iter_next(&iter_struct);
+ }
+ dbus_message_iter_next(iter);
+ va_end(args);
+ return TRUE;
+}
+
+dbus_bool_t spi_dbus_message_iter_append_struct(DBusMessageIter *iter, ...)
+{
+ va_list args;
+ DBusMessageIter iter_struct;
+ int type;
+ void *ptr;
+
+ if (!dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &iter_struct)) return FALSE;
+ va_start(args, iter);
+ for (;;)
+ {
+ type = va_arg(args, int);
+ if (type == DBUS_TYPE_INVALID) break;
+ ptr = va_arg(args, void *);
+ dbus_message_iter_append_basic(&iter_struct, type, ptr);
+ }
+ if (!dbus_message_iter_close_container(iter, &iter_struct)) return FALSE;
+ va_end(args);
+ return TRUE;
+}
+
+dbus_bool_t spi_dbus_marshall_deviceEvent(DBusMessage *message, const Accessibility_DeviceEvent *e)
+{
+ DBusMessageIter iter;
+
+ if (!message) return FALSE;
+ dbus_message_iter_init_append(message, &iter);
+ return spi_dbus_message_iter_append_struct(&iter, DBUS_TYPE_UINT32, &e->type, DBUS_TYPE_INT32, &e->id, DBUS_TYPE_INT16, &e->hw_code, DBUS_TYPE_INT16, &e->modifiers, DBUS_TYPE_INT32, &e->timestamp, DBUS_TYPE_STRING, &e->event_string, DBUS_TYPE_BOOLEAN, &e->is_text, DBUS_TYPE_INVALID);
+}
+
+dbus_bool_t spi_dbus_demarshall_deviceEvent(DBusMessage *message, Accessibility_DeviceEvent *e)
+{
+ DBusMessageIter iter;
+
+ dbus_message_iter_init(message, &iter);
+ return spi_dbus_message_iter_get_struct(&iter, DBUS_TYPE_UINT32, &e->type, DBUS_TYPE_INT32, &e->id, DBUS_TYPE_INT16, &e->hw_code, DBUS_TYPE_INT16, &e->modifiers, DBUS_TYPE_INT32, &e->timestamp, DBUS_TYPE_STRING, &e->event_string, DBUS_TYPE_BOOLEAN, &e->is_text, DBUS_TYPE_INVALID);
+}