src: use namespace prefix osmo_signal*

Summary of changes:

s/signal_cbfn/osmo_signal_cbfn/g
s/register_signal_handler/osmo_signal_register_handler/g
s/unregister_signal_handler/osmo_signal_unregister_handler/g
s/dispatch_signal/osmo_signal_dispatch/g
diff --git a/openbsc/src/libbsc/abis_nm.c b/openbsc/src/libbsc/abis_nm.c
index 0007816..6ca45f7 100644
--- a/openbsc/src/libbsc/abis_nm.c
+++ b/openbsc/src/libbsc/abis_nm.c
@@ -701,7 +701,7 @@
 	nsd.old_state = nm_state;
 	nsd.new_state = &new_state;
 	nsd.obj_inst = obj_inst;
-	dispatch_signal(SS_NM, S_NM_STATECHG_ADM, &nsd);
+	osmo_signal_dispatch(SS_NM, S_NM_STATECHG_ADM, &nsd);
 
 	nm_state->administrative = adm_state;
 
@@ -760,7 +760,7 @@
 		nsd.new_state = &new_state;
 		nsd.obj_inst = &foh->obj_inst;
 		nsd.bts = bts;
-		dispatch_signal(SS_NM, S_NM_STATECHG_OPER, &nsd);
+		osmo_signal_dispatch(SS_NM, S_NM_STATECHG_OPER, &nsd);
 		nm_state->operational = new_state.operational;
 		nm_state->availability = new_state.availability;
 		if (nm_state->administrative == 0)
@@ -827,15 +827,15 @@
 		break;
 	case NM_MT_SW_ACTIVATED_REP:
 		DEBUGPC(DNM, "Software Activated Report\n");
-		dispatch_signal(SS_NM, S_NM_SW_ACTIV_REP, mb);
+		osmo_signal_dispatch(SS_NM, S_NM_SW_ACTIV_REP, mb);
 		break;
 	case NM_MT_FAILURE_EVENT_REP:
 		rx_fail_evt_rep(mb);
-		dispatch_signal(SS_NM, S_NM_FAIL_REP, mb);
+		osmo_signal_dispatch(SS_NM, S_NM_FAIL_REP, mb);
 		break;
 	case NM_MT_TEST_REP:
 		DEBUGPC(DNM, "Test Report\n");
-		dispatch_signal(SS_NM, S_NM_TEST_REP, mb);
+		osmo_signal_dispatch(SS_NM, S_NM_TEST_REP, mb);
 		break;
 	default:
 		DEBUGPC(DNM, "reporting NM MT 0x%02x\n", mt);
@@ -1043,7 +1043,7 @@
 
 		nack_data.msg = mb;
 		nack_data.mt = mt;
-		dispatch_signal(SS_NM, S_NM_NACK, &nack_data);
+		osmo_signal_dispatch(SS_NM, S_NM_NACK, &nack_data);
 		abis_nm_queue_send_next(mb->trx->bts);
 		return 0;
 	}
@@ -1078,10 +1078,10 @@
 		DEBUGP(DNM, "CONN MDROP LINK ACK\n");
 		break;
 	case NM_MT_IPACC_RESTART_ACK:
-		dispatch_signal(SS_NM, S_NM_IPACC_RESTART_ACK, NULL);
+		osmo_signal_dispatch(SS_NM, S_NM_IPACC_RESTART_ACK, NULL);
 		break;
 	case NM_MT_IPACC_RESTART_NACK:
-		dispatch_signal(SS_NM, S_NM_IPACC_RESTART_NACK, NULL);
+		osmo_signal_dispatch(SS_NM, S_NM_IPACC_RESTART_NACK, NULL);
 		break;
 	case NM_MT_SET_BTS_ATTR_ACK:
 		/* The HSL wants an OPSTART _after_ the SI has been set */
@@ -2884,12 +2884,12 @@
 	case NM_MT_IPACC_GET_NVATTR_NACK:
 		signal.trx = gsm_bts_trx_by_nr(msg->trx->bts, foh->obj_inst.trx_nr);
 		signal.msg_type = foh->msg_type;
-		dispatch_signal(SS_NM, S_NM_IPACC_NACK, &signal);
+		osmo_signal_dispatch(SS_NM, S_NM_IPACC_NACK, &signal);
 		break;
 	case NM_MT_IPACC_SET_NVATTR_ACK:
 		signal.trx = gsm_bts_trx_by_nr(msg->trx->bts, foh->obj_inst.trx_nr);
 		signal.msg_type = foh->msg_type;
-		dispatch_signal(SS_NM, S_NM_IPACC_ACK, &signal);
+		osmo_signal_dispatch(SS_NM, S_NM_IPACC_ACK, &signal);
 		break;
 	default:
 		break;
diff --git a/openbsc/src/libbsc/abis_om2000.c b/openbsc/src/libbsc/abis_om2000.c
index 7743cd8..19d2042 100644
--- a/openbsc/src/libbsc/abis_om2000.c
+++ b/openbsc/src/libbsc/abis_om2000.c
@@ -753,7 +753,7 @@
 	nsd.new_state = &new_state;
 	nsd.om2k_mo = mo;
 
-	dispatch_signal(SS_NM, S_NM_STATECHG_ADM, &nsd);
+	osmo_signal_dispatch(SS_NM, S_NM_STATECHG_ADM, &nsd);
 
 	nm_state->availability = new_state.availability;
 }
@@ -794,7 +794,7 @@
 	nsd.new_state = nm_state;
 	nsd.om2k_mo = mo;
 
-	dispatch_signal(SS_NM, S_NM_STATECHG_OPER, &nsd);
+	osmo_signal_dispatch(SS_NM, S_NM_STATECHG_OPER, &nsd);
 }
 
 static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg)
@@ -1434,7 +1434,7 @@
 	nsd.obj = mo2obj(bts, &o2h->mo);
 	nsd.om2k_mo = &o2h->mo;
 	nsd.accordance_ind = acc;
-	dispatch_signal(SS_NM, S_NM_OM2K_CONF_RES, &nsd);
+	osmo_signal_dispatch(SS_NM, S_NM_OM2K_CONF_RES, &nsd);
 
 	return ret;
 }
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index 941a4ba..4d61dc0 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -55,7 +55,7 @@
 	struct lchan_signal_data sig;
 	sig.lchan = lchan;
 	sig.mr = resp;
-	dispatch_signal(SS_LCHAN, sig_no, &sig);
+	osmo_signal_dispatch(SS_LCHAN, sig_no, &sig);
 }
 
 static uint8_t mdisc_by_msgtype(uint8_t msg_type)
@@ -1806,7 +1806,7 @@
 
 	ipac_parse_rtp(lchan, &tv);
 
-	dispatch_signal(SS_ABISIP, S_ABISIP_CRCX_ACK, msg->lchan);
+	osmo_signal_dispatch(SS_ABISIP, S_ABISIP_CRCX_ACK, msg->lchan);
 
 	return 0;
 }
@@ -1823,7 +1823,7 @@
 
 	rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh));
 	ipac_parse_rtp(lchan, &tv);
-	dispatch_signal(SS_ABISIP, S_ABISIP_MDCX_ACK, msg->lchan);
+	osmo_signal_dispatch(SS_ABISIP, S_ABISIP_MDCX_ACK, msg->lchan);
 
 	return 0;
 }
@@ -1839,7 +1839,7 @@
 		print_rsl_cause(LOGL_DEBUG, TLVP_VAL(&tv, RSL_IE_CAUSE),
 				TLVP_LEN(&tv, RSL_IE_CAUSE));
 
-	dispatch_signal(SS_ABISIP, S_ABISIP_DLCX_IND, msg->lchan);
+	osmo_signal_dispatch(SS_ABISIP, S_ABISIP_DLCX_IND, msg->lchan);
 
 	return 0;
 }
diff --git a/openbsc/src/libbsc/bsc_api.c b/openbsc/src/libbsc/bsc_api.c
index 09e9de4..70d6413 100644
--- a/openbsc/src/libbsc/bsc_api.c
+++ b/openbsc/src/libbsc/bsc_api.c
@@ -671,5 +671,5 @@
 
 static __attribute__((constructor)) void on_dso_load_bsc(void)
 {
-	register_signal_handler(SS_LCHAN, bsc_handle_lchan_signal, NULL);
+	osmo_signal_register_handler(SS_LCHAN, bsc_handle_lchan_signal, NULL);
 }
diff --git a/openbsc/src/libbsc/bsc_init.c b/openbsc/src/libbsc/bsc_init.c
index 1d14df1..0056bb0 100644
--- a/openbsc/src/libbsc/bsc_init.c
+++ b/openbsc/src/libbsc/bsc_init.c
@@ -82,7 +82,7 @@
 
 	llist_for_each_entry(bts, &net->bts_list, list) {
 		LOGP(DNM, LOGL_NOTICE, "shutting down OML for BTS %u\n", bts->nr);
-		dispatch_signal(SS_GLOBAL, S_GLOBAL_BTS_CLOSE_OM, bts);
+		osmo_signal_dispatch(SS_GLOBAL, S_GLOBAL_BTS_CLOSE_OM, bts);
 	}
 
 	return 0;
@@ -434,8 +434,8 @@
 	if (rc < 0)
 		return rc;
 
-	register_signal_handler(SS_NM, nm_sig_cb, NULL);
-	register_signal_handler(SS_INPUT, inp_sig_cb, NULL);
+	osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
+	osmo_signal_register_handler(SS_INPUT, inp_sig_cb, NULL);
 
 	llist_for_each_entry(bts, &bsc_gsmnet->bts_list, list) {
 		rc = bootstrap_bts(bts);
diff --git a/openbsc/src/libbsc/bsc_rll.c b/openbsc/src/libbsc/bsc_rll.c
index 9fbe7c6..d12aeee 100644
--- a/openbsc/src/libbsc/bsc_rll.c
+++ b/openbsc/src/libbsc/bsc_rll.c
@@ -137,5 +137,5 @@
 
 static __attribute__((constructor)) void on_dso_load_rll(void)
 {
-	register_signal_handler(SS_CHALLOC, rll_lchan_signal, NULL);
+	osmo_signal_register_handler(SS_CHALLOC, rll_lchan_signal, NULL);
 }
diff --git a/openbsc/src/libbsc/bts_ericsson_rbs2000.c b/openbsc/src/libbsc/bts_ericsson_rbs2000.c
index 95bf38b..c2ae0e7 100644
--- a/openbsc/src/libbsc/bts_ericsson_rbs2000.c
+++ b/openbsc/src/libbsc/bts_ericsson_rbs2000.c
@@ -257,9 +257,9 @@
 	gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HOPPING);
 	gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HSCSD);
 
-	register_signal_handler(SS_INPUT, inp_sig_cb, NULL);
-	register_signal_handler(SS_GLOBAL, gbl_sig_cb, NULL);
-	register_signal_handler(SS_NM, nm_sig_cb, NULL);
+	osmo_signal_register_handler(SS_INPUT, inp_sig_cb, NULL);
+	osmo_signal_register_handler(SS_GLOBAL, gbl_sig_cb, NULL);
+	osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
 
 	return gsm_bts_model_register(&model_rbs2k);
 }
diff --git a/openbsc/src/libbsc/bts_hsl_femtocell.c b/openbsc/src/libbsc/bts_hsl_femtocell.c
index 9bbf6d2..7264a21 100644
--- a/openbsc/src/libbsc/bts_hsl_femtocell.c
+++ b/openbsc/src/libbsc/bts_hsl_femtocell.c
@@ -156,7 +156,7 @@
 	gsm_btsmodel_set_feature(&model_hslfemto, BTS_FEAT_GPRS);
 	gsm_btsmodel_set_feature(&model_hslfemto, BTS_FEAT_EGPRS);
 
-	register_signal_handler(SS_INPUT, inp_sig_cb, NULL);
+	osmo_signal_register_handler(SS_INPUT, inp_sig_cb, NULL);
 
 	return gsm_bts_model_register(&model_hslfemto);
 }
diff --git a/openbsc/src/libbsc/bts_ipaccess_nanobts.c b/openbsc/src/libbsc/bts_ipaccess_nanobts.c
index 097a889..13bed22 100644
--- a/openbsc/src/libbsc/bts_ipaccess_nanobts.c
+++ b/openbsc/src/libbsc/bts_ipaccess_nanobts.c
@@ -443,7 +443,7 @@
 	gsm_btsmodel_set_feature(&model_nanobts, BTS_FEAT_GPRS);
 	gsm_btsmodel_set_feature(&model_nanobts, BTS_FEAT_EGPRS);
 
-	register_signal_handler(SS_NM, nm_sig_cb, NULL);
+	osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
 
 	return gsm_bts_model_register(&model_nanobts);
 }
diff --git a/openbsc/src/libbsc/bts_siemens_bs11.c b/openbsc/src/libbsc/bts_siemens_bs11.c
index 57625cd..44f9358 100644
--- a/openbsc/src/libbsc/bts_siemens_bs11.c
+++ b/openbsc/src/libbsc/bts_siemens_bs11.c
@@ -583,8 +583,8 @@
 	gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HOPPING);
 	gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HSCSD);
 
-	register_signal_handler(SS_INPUT, inp_sig_cb, NULL);
-	register_signal_handler(SS_GLOBAL, gbl_sig_cb, NULL);
+	osmo_signal_register_handler(SS_INPUT, inp_sig_cb, NULL);
+	osmo_signal_register_handler(SS_GLOBAL, gbl_sig_cb, NULL);
 
 	return gsm_bts_model_register(&model_bs11);
 }
diff --git a/openbsc/src/libbsc/chan_alloc.c b/openbsc/src/libbsc/chan_alloc.c
index ff745f5..cfd3874 100644
--- a/openbsc/src/libbsc/chan_alloc.c
+++ b/openbsc/src/libbsc/chan_alloc.c
@@ -284,7 +284,7 @@
 		struct challoc_signal_data sig;
 		sig.bts = bts;
 		sig.type = type;
-		dispatch_signal(SS_CHALLOC, S_CHALLOC_ALLOC_FAIL, &sig);
+		osmo_signal_dispatch(SS_CHALLOC, S_CHALLOC_ALLOC_FAIL, &sig);
 	}
 
 	return lchan;
@@ -306,7 +306,7 @@
 		/* We might kill an active channel... */
 		sig.lchan = lchan;
 		sig.mr = NULL;
-		dispatch_signal(SS_LCHAN, S_LCHAN_UNEXPECTED_RELEASE, &sig);
+		osmo_signal_dispatch(SS_LCHAN, S_LCHAN_UNEXPECTED_RELEASE, &sig);
 	}
 
 
@@ -330,7 +330,7 @@
 
 	sig.lchan = lchan;
 	sig.bts = lchan->ts->trx->bts;
-	dispatch_signal(SS_CHALLOC, S_CHALLOC_FREED, &sig);
+	osmo_signal_dispatch(SS_CHALLOC, S_CHALLOC_FREED, &sig);
 
 	if (lchan->conn) {
 		LOGP(DRLL, LOGL_ERROR, "the subscriber connection should be gone.\n");
diff --git a/openbsc/src/libbsc/handover_decision.c b/openbsc/src/libbsc/handover_decision.c
index d6fd4f4..24c0f79 100644
--- a/openbsc/src/libbsc/handover_decision.c
+++ b/openbsc/src/libbsc/handover_decision.c
@@ -293,5 +293,5 @@
 
 void on_dso_load_ho_dec(void)
 {
-	register_signal_handler(SS_LCHAN, ho_dec_sig_cb, NULL);
+	osmo_signal_register_handler(SS_LCHAN, ho_dec_sig_cb, NULL);
 }
diff --git a/openbsc/src/libbsc/handover_logic.c b/openbsc/src/libbsc/handover_logic.c
index bf9588b..1aa8fde 100644
--- a/openbsc/src/libbsc/handover_logic.c
+++ b/openbsc/src/libbsc/handover_logic.c
@@ -344,7 +344,7 @@
 
 	sig_ho.old_lchan = ho->old_lchan;
 	sig_ho.new_lchan = new_lchan;
-	dispatch_signal(SS_HO, S_HANDOVER_ACK, &sig_ho);
+	osmo_signal_dispatch(SS_HO, S_HANDOVER_ACK, &sig_ho);
 	return 0;
 }
 
@@ -388,6 +388,6 @@
 
 static __attribute__((constructor)) void on_dso_load_ho_logic(void)
 {
-	register_signal_handler(SS_LCHAN, ho_logic_sig_cb, NULL);
-	register_signal_handler(SS_ABISIP, ho_logic_sig_cb, NULL);
+	osmo_signal_register_handler(SS_LCHAN, ho_logic_sig_cb, NULL);
+	osmo_signal_register_handler(SS_ABISIP, ho_logic_sig_cb, NULL);
 }
diff --git a/openbsc/src/libbsc/meas_proc.c b/openbsc/src/libbsc/meas_proc.c
index 5ca013d..5b97e74 100644
--- a/openbsc/src/libbsc/meas_proc.c
+++ b/openbsc/src/libbsc/meas_proc.c
@@ -80,5 +80,5 @@
 
 static __attribute__((constructor)) void on_dso_load_meas(void)
 {
-	register_signal_handler(SS_LCHAN, meas_proc_sig_cb, NULL);
+	osmo_signal_register_handler(SS_LCHAN, meas_proc_sig_cb, NULL);
 }