src: use namespace prefix osmo_counter*

Summary of changes:

s/struct counter/struct osmo_counter/g
s/counter_inc/osmo_counter_inc/g
s/counter_get/osmo_counter_get/g
s/counter_reset/osmo_counter_reset/g
s/counter_alloc/osmo_counter_alloc/g
s/counter_free/osmo_counter_free
diff --git a/openbsc/src/libmsc/db.c b/openbsc/src/libmsc/db.c
index f08fb79..d25bc21 100644
--- a/openbsc/src/libmsc/db.c
+++ b/openbsc/src/libmsc/db.c
@@ -1242,7 +1242,7 @@
 	return 0;
 }
 
-int db_store_counter(struct counter *ctr)
+int db_store_counter(struct osmo_counter *ctr)
 {
 	dbi_result result;
 	char *q_name;
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 153c1e5..6486b19 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -361,7 +361,7 @@
 	struct gsm_bts *bts = conn->bts;
 	struct msgb *msg;
 
-	counter_inc(bts->network->stats.loc_upd_resp.reject);
+	osmo_counter_inc(bts->network->stats.loc_upd_resp.reject);
 
 	msg = gsm48_create_loc_upd_rej(cause);
 	if (!msg) {
@@ -403,7 +403,7 @@
 
 	DEBUGP(DMM, "-> LOCATION UPDATE ACCEPT\n");
 
-	counter_inc(bts->network->stats.loc_upd_resp.accept);
+	osmo_counter_inc(bts->network->stats.loc_upd_resp.accept);
 
 	return gsm48_conn_sendmsg(msg, conn, NULL);
 }
@@ -524,13 +524,13 @@
 
 	switch (lu->type) {
 	case GSM48_LUPD_NORMAL:
-		counter_inc(bts->network->stats.loc_upd_type.normal);
+		osmo_counter_inc(bts->network->stats.loc_upd_type.normal);
 		break;
 	case GSM48_LUPD_IMSI_ATT:
-		counter_inc(bts->network->stats.loc_upd_type.attach);
+		osmo_counter_inc(bts->network->stats.loc_upd_type.attach);
 		break;
 	case GSM48_LUPD_PERIODIC:
-		counter_inc(bts->network->stats.loc_upd_type.periodic);
+		osmo_counter_inc(bts->network->stats.loc_upd_type.periodic);
 		break;
 	}
 
@@ -886,7 +886,7 @@
 	DEBUGP(DMM, "IMSI DETACH INDICATION: mi_type=0x%02x MI(%s): ",
 		mi_type, mi_string);
 
-	counter_inc(bts->network->stats.loc_upd_type.detach);
+	osmo_counter_inc(bts->network->stats.loc_upd_type.detach);
 
 	switch (mi_type) {
 	case GSM_MI_TYPE_TMSI:
@@ -1892,7 +1892,7 @@
 	     subscr_name(trans->subscr), trans->subscr->extension,
 	     setup.called.number);
 
-	counter_inc(trans->subscr->net->stats.call.mo_setup);
+	osmo_counter_inc(trans->subscr->net->stats.call.mo_setup);
 
 	/* indicate setup to MNCC */
 	mncc_recvmsg(trans->subscr->net, trans, MNCC_SETUP_IND, &setup);
@@ -1969,7 +1969,7 @@
 	
 	new_cc_state(trans, GSM_CSTATE_CALL_PRESENT);
 
-	counter_inc(trans->subscr->net->stats.call.mt_setup);
+	osmo_counter_inc(trans->subscr->net->stats.call.mt_setup);
 
 	return gsm48_conn_sendmsg(msg, trans->conn, trans);
 }
@@ -2190,7 +2190,7 @@
 	}
 
 	new_cc_state(trans, GSM_CSTATE_CONNECT_REQUEST);
-	counter_inc(trans->subscr->net->stats.call.mt_connect);
+	osmo_counter_inc(trans->subscr->net->stats.call.mt_connect);
 
 	return mncc_recvmsg(trans->subscr->net, trans, MNCC_SETUP_CNF, &connect);
 }
@@ -2203,7 +2203,7 @@
 	gsm48_stop_cc_timer(trans);
 
 	new_cc_state(trans, GSM_CSTATE_ACTIVE);
-	counter_inc(trans->subscr->net->stats.call.mo_connect_ack);
+	osmo_counter_inc(trans->subscr->net->stats.call.mo_connect_ack);
 	
 	memset(&connect_ack, 0, sizeof(struct gsm_mncc));
 	connect_ack.callref = trans->callref;
diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c
index 326c2b8..5069be7 100644
--- a/openbsc/src/libmsc/gsm_04_11.c
+++ b/openbsc/src/libmsc/gsm_04_11.c
@@ -560,7 +560,7 @@
 	uint8_t address_lv[12]; /* according to 03.40 / 9.1.2.5 */
 	int rc = 0;
 
-	counter_inc(conn->bts->network->stats.sms.submitted);
+	osmo_counter_inc(conn->bts->network->stats.sms.submitted);
 
 	gsms = sms_alloc();
 	if (!gsms)
@@ -656,7 +656,7 @@
 	gsms->receiver = subscr_get_by_extension(conn->bts->network, gsms->dest_addr);
 	if (!gsms->receiver) {
 		rc = 1; /* cause 1: unknown subscriber */
-		counter_inc(conn->bts->network->stats.sms.no_receiver);
+		osmo_counter_inc(conn->bts->network->stats.sms.no_receiver);
 		goto out;
 	}
 
@@ -846,10 +846,10 @@
 		 * to store this in our database and wait for a SMMA message */
 		/* FIXME */
 		send_signal(S_SMS_MEM_EXCEEDED, trans, sms, 0);
-		counter_inc(net->stats.sms.rp_err_mem);
+		osmo_counter_inc(net->stats.sms.rp_err_mem);
 	} else {
 		send_signal(S_SMS_UNKNOWN_ERROR, trans, sms, 0);
-		counter_inc(net->stats.sms.rp_err_other);
+		osmo_counter_inc(net->stats.sms.rp_err_other);
 	}
 
 	sms_free(sms);
@@ -1139,7 +1139,7 @@
 
 	DEBUGP(DSMS, "TX: SMS DELIVER\n");
 
-	counter_inc(conn->bts->network->stats.sms.delivered);
+	osmo_counter_inc(conn->bts->network->stats.sms.delivered);
 	db_sms_inc_deliver_attempts(trans->sms.sms);
 
 	return gsm411_rp_sendmsg(msg, trans, GSM411_MT_RP_DATA_MT, msg_ref);
diff --git a/openbsc/src/libmsc/vty_interface_layer3.c b/openbsc/src/libmsc/vty_interface_layer3.c
index 1d0097a..f751555 100644
--- a/openbsc/src/libmsc/vty_interface_layer3.c
+++ b/openbsc/src/libmsc/vty_interface_layer3.c
@@ -673,37 +673,37 @@
 
 	openbsc_vty_print_statistics(vty, net);
 	vty_out(vty, "Channel Requests        : %lu total, %lu no channel%s",
-		counter_get(net->stats.chreq.total),
-		counter_get(net->stats.chreq.no_channel), VTY_NEWLINE);
+		osmo_counter_get(net->stats.chreq.total),
+		osmo_counter_get(net->stats.chreq.no_channel), VTY_NEWLINE);
 	vty_out(vty, "Location Update         : %lu attach, %lu normal, %lu periodic%s",
-		counter_get(net->stats.loc_upd_type.attach),
-		counter_get(net->stats.loc_upd_type.normal),
-		counter_get(net->stats.loc_upd_type.periodic), VTY_NEWLINE);
+		osmo_counter_get(net->stats.loc_upd_type.attach),
+		osmo_counter_get(net->stats.loc_upd_type.normal),
+		osmo_counter_get(net->stats.loc_upd_type.periodic), VTY_NEWLINE);
 	vty_out(vty, "IMSI Detach Indications : %lu%s",
-		counter_get(net->stats.loc_upd_type.detach), VTY_NEWLINE);
+		osmo_counter_get(net->stats.loc_upd_type.detach), VTY_NEWLINE);
 	vty_out(vty, "Location Update Response: %lu accept, %lu reject%s",
-		counter_get(net->stats.loc_upd_resp.accept),
-		counter_get(net->stats.loc_upd_resp.reject), VTY_NEWLINE);
+		osmo_counter_get(net->stats.loc_upd_resp.accept),
+		osmo_counter_get(net->stats.loc_upd_resp.reject), VTY_NEWLINE);
 	vty_out(vty, "Handover                : %lu attempted, %lu no_channel, %lu timeout, "
 		"%lu completed, %lu failed%s",
-		counter_get(net->stats.handover.attempted),
-		counter_get(net->stats.handover.no_channel),
-		counter_get(net->stats.handover.timeout),
-		counter_get(net->stats.handover.completed),
-		counter_get(net->stats.handover.failed), VTY_NEWLINE);
+		osmo_counter_get(net->stats.handover.attempted),
+		osmo_counter_get(net->stats.handover.no_channel),
+		osmo_counter_get(net->stats.handover.timeout),
+		osmo_counter_get(net->stats.handover.completed),
+		osmo_counter_get(net->stats.handover.failed), VTY_NEWLINE);
 	vty_out(vty, "SMS MO                  : %lu submitted, %lu no receiver%s",
-		counter_get(net->stats.sms.submitted),
-		counter_get(net->stats.sms.no_receiver), VTY_NEWLINE);
+		osmo_counter_get(net->stats.sms.submitted),
+		osmo_counter_get(net->stats.sms.no_receiver), VTY_NEWLINE);
 	vty_out(vty, "SMS MT                  : %lu delivered, %lu no memory, %lu other error%s",
-		counter_get(net->stats.sms.delivered),
-		counter_get(net->stats.sms.rp_err_mem),
-		counter_get(net->stats.sms.rp_err_other), VTY_NEWLINE);
+		osmo_counter_get(net->stats.sms.delivered),
+		osmo_counter_get(net->stats.sms.rp_err_mem),
+		osmo_counter_get(net->stats.sms.rp_err_other), VTY_NEWLINE);
 	vty_out(vty, "MO Calls                : %lu setup, %lu connect ack%s",
-		counter_get(net->stats.call.mo_setup),
-		counter_get(net->stats.call.mo_connect_ack), VTY_NEWLINE);
+		osmo_counter_get(net->stats.call.mo_setup),
+		osmo_counter_get(net->stats.call.mo_connect_ack), VTY_NEWLINE);
 	vty_out(vty, "MT Calls                : %lu setup, %lu connect%s",
-		counter_get(net->stats.call.mt_setup),
-		counter_get(net->stats.call.mt_connect), VTY_NEWLINE);
+		osmo_counter_get(net->stats.call.mt_setup),
+		osmo_counter_get(net->stats.call.mt_connect), VTY_NEWLINE);
 	return CMD_SUCCESS;
 }