rename include/openbsc to include/osmocom/msc

Change-Id: I1f96a1285bbd1b4607614856bca935d5c26e2da9
diff --git a/include/osmocom/msc/gsup_client.h b/include/osmocom/msc/gsup_client.h
new file mode 100644
index 0000000..3d1dce0
--- /dev/null
+++ b/include/osmocom/msc/gsup_client.h
@@ -0,0 +1,63 @@
+/* GPRS Subscriber Update Protocol client */
+
+/* (C) 2014 by Sysmocom s.f.m.c. GmbH
+ * All Rights Reserved
+ *
+ * Author: Jacob Erlbeck
+ *
+ * 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/>.
+ *
+ */
+#pragma once
+
+#include <osmocom/core/timer.h>
+
+#include <osmocom/msc/oap_client.h>
+
+#define GSUP_CLIENT_RECONNECT_INTERVAL 10
+#define GSUP_CLIENT_PING_INTERVAL 20
+
+struct msgb;
+struct ipa_client_conn;
+struct gsup_client;
+
+/* Expects message in msg->l2h */
+typedef int (*gsup_client_read_cb_t)(struct gsup_client *gsupc,
+				     struct msgb *msg);
+
+struct gsup_client {
+	const char *unit_name;
+
+	struct ipa_client_conn *link;
+	gsup_client_read_cb_t read_cb;
+	void *data;
+
+	struct oap_client_state oap_state;
+
+	struct osmo_timer_list ping_timer;
+	struct osmo_timer_list connect_timer;
+	int is_connected;
+	int got_ipa_pong;
+};
+
+struct gsup_client *gsup_client_create(const char *unit_name,
+				       const char *ip_addr,
+				       unsigned int tcp_port,
+				       gsup_client_read_cb_t read_cb,
+				       struct oap_client_config *oapc_config);
+
+void gsup_client_destroy(struct gsup_client *gsupc);
+int gsup_client_send(struct gsup_client *gsupc, struct msgb *msg);
+struct msgb *gsup_client_msgb_alloc(void);
+