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-rw-r--r--include/openbsc/osmo_msc.h69
1 files changed, 68 insertions, 1 deletions
diff --git a/include/openbsc/osmo_msc.h b/include/openbsc/osmo_msc.h
index beb3f5e4..0642c910 100644
--- a/include/openbsc/osmo_msc.h
+++ b/include/openbsc/osmo_msc.h
@@ -3,9 +3,76 @@
#ifndef OSMO_MSC_H
#define OSMO_MSC_H
+#include <osmocom/core/fsm.h>
+#include <osmocom/gsm/gsup.h>
+
+#include <openbsc/gsm_data.h>
+
#include "bsc_api.h"
+#define MSC_HLR_REMOTE_IP_DEFAULT "127.0.0.1"
+#define MSC_HLR_REMOTE_PORT_DEFAULT OSMO_GSUP_PORT
+
+enum subscr_conn_fsm_event {
+ /* Mark 0 as invalid to catch uninitialized vars */
+ SUBSCR_CONN_E_INVALID = 0,
+ /* Timeout on connection establishment starts */
+ SUBSCR_CONN_E_START,
+ /* LU or Process Access FSM has determined that this conn is good */
+ SUBSCR_CONN_E_ACCEPTED,
+ /* received first reply from MS in "real" CC, SMS, USSD communication */
+ SUBSCR_CONN_E_COMMUNICATING,
+ /* Some async action has completed, check again whether all is done */
+ SUBSCR_CONN_E_BUMP,
+ /* MS/BTS/BSC originated close request */
+ SUBSCR_CONN_E_MO_CLOSE,
+ /* MSC originated close request, e.g. failed authentication */
+ SUBSCR_CONN_E_CN_CLOSE,
+};
+
+enum subscr_conn_fsm_state {
+ SUBSCR_CONN_S_INIT,
+ SUBSCR_CONN_S_NEW,
+ SUBSCR_CONN_S_ACCEPTED,
+ SUBSCR_CONN_S_COMMUNICATING,
+ SUBSCR_CONN_S_RELEASED,
+};
+
+enum subscr_conn_from {
+ SUBSCR_CONN_FROM_INVALID,
+ SUBSCR_CONN_FROM_LU,
+ SUBSCR_CONN_FROM_CM_SERVICE_REQ,
+ SUBSCR_CONN_FROM_PAGING_RESP,
+};
+
+extern const struct value_string subscr_conn_from_names[];
+static inline const char *subscr_conn_from_name(enum subscr_conn_from val)
+{
+ return get_value_string(subscr_conn_from_names, val);
+}
+
+
struct bsc_api *msc_bsc_api();
-void msc_release_connection(struct gsm_subscriber_connection *conn);
+
+int msc_create_conn_fsm(struct gsm_subscriber_connection *conn, const char *id);
+
+int msc_vlr_alloc(struct gsm_network *net);
+int msc_vlr_start(struct gsm_network *net);
+
+void msc_subscr_conn_init(void);
+bool msc_subscr_conn_is_accepted(struct gsm_subscriber_connection *conn);
+void msc_subscr_conn_communicating(struct gsm_subscriber_connection *conn);
+void msc_subscr_conn_close(struct gsm_subscriber_connection *conn,
+ uint32_t cause);
+
+#define msc_subscr_conn_get(conn) \
+ _msc_subscr_conn_get(conn, __BASE_FILE__, __LINE__)
+#define msc_subscr_conn_put(conn) \
+ _msc_subscr_conn_put(conn, __BASE_FILE__, __LINE__)
+struct gsm_subscriber_connection *
+_msc_subscr_conn_get(struct gsm_subscriber_connection *conn,
+ const char *file, int line);
+void _msc_subscr_conn_put(struct gsm_subscriber_connection *conn,
+ const char *file, int line);
#endif