ss7: Create a SS7 application that is responsible for the routing
diff --git a/include/ss7_application.h b/include/ss7_application.h
new file mode 100644
index 0000000..76117e6
--- /dev/null
+++ b/include/ss7_application.h
@@ -0,0 +1,82 @@
+/* Stuff to handle the SS7 application */
+/*
+ * (C) 2011 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef SS7_APPLICATION_H
+#define SS7_APPLICATION_H
+
+#include <osmocore/linuxlist.h>
+#include <osmocore/timer.h>
+
+struct bsc_data;
+struct msc_connection;
+struct mtp_link_set;
+struct mtp_link;
+
+enum ss7_set_type {
+ SS7_SET_LINKSET,
+ SS7_SET_MSC,
+};
+
+enum ss7_app_type {
+ APP_CELLMGR,
+ APP_RELAY,
+ APP_STP,
+};
+
+struct ss7_application_route {
+ int type;
+ int nr;
+
+ /* maybe they were resolved */
+ struct mtp_link_set *set;
+ struct msc_connection *msc;
+};
+
+struct ss7_application {
+ /* handling */
+ struct llist_head entry;
+ int nr;
+ char *name;
+
+ /* app type */
+ int type;
+
+ /* for the routing */
+ struct ss7_application_route route_src;
+ struct ss7_application_route route_dst;
+
+ struct bsc_data *bsc;
+
+ /* handling for the NAT/State handling */
+ struct llist_head sccp_connections;
+ struct timer_list reset_timeout;
+ struct mtp_link_set *target_link;
+ int forward_only;
+ int reset_count;
+};
+
+
+struct ss7_application *ss7_application_alloc(struct bsc_data *);
+struct ss7_application *ss7_application_num(struct bsc_data *, int nr);
+int ss7_application_setup(struct ss7_application *, int type,
+ int src_type, int src_num,
+ int dst_type, int dst_num);
+
+#endif