move openbsc/* to repos root

This is the first step in creating this repository from the legacy openbsc.git.

Like all other Osmocom repositories, keep the autoconf and automake files in
the repository root. openbsc.git has been the sole exception, which ends now.

Change-Id: I9c6f2a448d9cb1cc088cf1cf6918b69d7e69b4e7

1 files changed, 71 insertions, 0 deletions

diff --git a/include/openbsc/osmo_bsc.h b/include/openbsc/osmo_bsc.h
new file mode 100644
index 000000000..9e688fd59
--- /dev/null
+++ b/include/openbsc/osmo_bsc.h
@@ -0,0 +1,71 @@
+/* OpenBSC BSC code */
+
+#ifndef OSMO_BSC_H
+#define OSMO_BSC_H
+
+#include "bsc_api.h"
+#include "bsc_msg_filter.h"
+
+#define BSS_SEND_USSD 1
+
+enum bsc_con {
+	BSC_CON_SUCCESS,
+	BSC_CON_REJECT_NO_LINK,
+	BSC_CON_REJECT_RF_GRACE,
+	BSC_CON_NO_MEM,
+};
+
+struct sccp_connection;
+struct bsc_msc_data;
+struct bsc_msc_connection;
+
+struct osmo_bsc_sccp_con {
+	struct llist_head entry;
+
+	int ciphering_handled;
+
+	/* for audio handling */
+	uint16_t cic;
+	int rtp_port;
+
+	/* for advanced ping/pong */
+	int send_ping;
+
+	/* SCCP connection realted */
+	struct sccp_connection *sccp;
+	struct bsc_msc_data *msc;
+	struct osmo_timer_list sccp_it_timeout;
+	struct osmo_timer_list sccp_cc_timeout;
+
+	struct llist_head sccp_queue;
+	unsigned int sccp_queue_size;
+
+	struct gsm_subscriber_connection *conn;
+	uint8_t new_subscriber;
+
+	struct bsc_filter_state filter_state;
+};
+
+struct bsc_api *osmo_bsc_api();
+
+int bsc_queue_for_msc(struct osmo_bsc_sccp_con *conn, struct msgb *msg);
+int bsc_open_connection(struct osmo_bsc_sccp_con *sccp, struct msgb *msg);
+enum bsc_con bsc_create_new_connection(struct gsm_subscriber_connection *conn,
+				       struct bsc_msc_data *msc, int send_ping);
+int bsc_delete_connection(struct osmo_bsc_sccp_con *sccp);
+
+struct bsc_msc_data *bsc_find_msc(struct gsm_subscriber_connection *conn, struct msgb *);
+int bsc_scan_bts_msg(struct gsm_subscriber_connection *conn, struct msgb *msg);
+int bsc_scan_msc_msg(struct gsm_subscriber_connection *conn, struct msgb *msg);
+int bsc_send_welcome_ussd(struct gsm_subscriber_connection *conn);
+
+int bsc_handle_udt(struct bsc_msc_data *msc, struct msgb *msg, unsigned int length);
+int bsc_handle_dt1(struct osmo_bsc_sccp_con *conn, struct msgb *msg, unsigned int len);
+
+int bsc_ctrl_cmds_install();
+
+void bsc_gen_location_state_trap(struct gsm_bts *bts);
+
+struct llist_head *bsc_access_lists(void);
+
+#endif