library/GSM_Types: rename f_{enc->build}_BcdMccMnc[_int]()

The enc_* functions usually return an octetstring.  However, both
f_enc_BcdMccMnc[_int]() return a sub-type of hexstring (BcdMccMnc),
so let's rename them to avoid confusion.

A follow-up patch adds the actual encoding function for BcdMccMnc.

Change-Id: I0332fe7396310da49910e89571f7181fb1604182
diff --git a/library/GSM_Types.ttcn b/library/GSM_Types.ttcn
index 0068cb8..d48dc6c 100644
--- a/library/GSM_Types.ttcn
+++ b/library/GSM_Types.ttcn
@@ -436,7 +436,7 @@
 type GsmBcdString BcdMccMnc with { variant "FIELDLENGTH(6)" };
 
 /* Compute BcdMccMnc from a pair of GsmMcc/GsmMnc values */
-function f_enc_BcdMccMnc(GsmMcc mcc, GsmMnc mnc) return BcdMccMnc {
+function f_build_BcdMccMnc(GsmMcc mcc, GsmMnc mnc) return BcdMccMnc {
 	if (lengthof(mnc) == 2) {
 		mnc := mnc[0] & mnc[1] & 'F'H;
 	}
@@ -451,30 +451,30 @@
 }
 
 /* Compute BcdMccMnc from integer values */
-function f_enc_BcdMccMnc_int(uint16_t mcc, uint16_t mnc, boolean mnc_3_digits) return BcdMccMnc {
+function f_build_BcdMccMnc_int(uint16_t mcc, uint16_t mnc, boolean mnc_3_digits) return BcdMccMnc {
 	var hexstring mcc_str := str2hex(int2str(mcc));
 	var hexstring mnc_str := str2hex(int2str(mnc));
 	if (mnc_3_digits == true) {
-		return f_enc_BcdMccMnc(mcc_str[0] & mcc_str[1] & mcc_str[2],
-				       mnc_str[0] & mnc_str[1] & mnc_str[2]);
+		return f_build_BcdMccMnc(mcc_str[0] & mcc_str[1] & mcc_str[2],
+					 mnc_str[0] & mnc_str[1] & mnc_str[2]);
 	} else {
-		return f_enc_BcdMccMnc(mcc_str[0] & mcc_str[1] & mcc_str[2],
-				       mnc_str[0] & mnc_str[1]);
+		return f_build_BcdMccMnc(mcc_str[0] & mcc_str[1] & mcc_str[2],
+					 mnc_str[0] & mnc_str[1]);
 	}
 }
 
-testcase TC_selftest_enc_BcdMccMnc() runs on Dummy_CT {
+testcase TC_selftest_BcdMccMnc() runs on Dummy_CT {
 	if (not match('62F224'O, decmatch BcdMccMnc:'262F42'H)) { setverdict(fail); }
 	if (not match('21F354'O, decmatch BcdMccMnc:'123F45'H)) { setverdict(fail); }
 	if (not match('216354'O, decmatch BcdMccMnc:'123645'H)) { setverdict(fail); }
 
-	if (not match(f_enc_BcdMccMnc('262'H,  '42'H), BcdMccMnc:'262F42'H)) { setverdict(fail); }
-	if (not match(f_enc_BcdMccMnc('123'H,  '45'H), BcdMccMnc:'123F45'H)) { setverdict(fail); }
-	if (not match(f_enc_BcdMccMnc('123'H, '456'H), BcdMccMnc:'123645'H)) { setverdict(fail); }
+	if (not match(f_build_BcdMccMnc('262'H,  '42'H), BcdMccMnc:'262F42'H)) { setverdict(fail); }
+	if (not match(f_build_BcdMccMnc('123'H,  '45'H), BcdMccMnc:'123F45'H)) { setverdict(fail); }
+	if (not match(f_build_BcdMccMnc('123'H, '456'H), BcdMccMnc:'123645'H)) { setverdict(fail); }
 
-	if (not match(f_enc_BcdMccMnc_int(262, 42, false), BcdMccMnc:'262F42'H)) { setverdict(fail); }
-	if (not match(f_enc_BcdMccMnc_int(123, 45, false), BcdMccMnc:'123F45'H)) { setverdict(fail); }
-	if (not match(f_enc_BcdMccMnc_int(123, 456, true), BcdMccMnc:'123645'H)) { setverdict(fail); }
+	if (not match(f_build_BcdMccMnc_int(262, 42, false), BcdMccMnc:'262F42'H)) { setverdict(fail); }
+	if (not match(f_build_BcdMccMnc_int(123, 45, false), BcdMccMnc:'123F45'H)) { setverdict(fail); }
+	if (not match(f_build_BcdMccMnc_int(123, 456, true), BcdMccMnc:'123645'H)) { setverdict(fail); }
 
 	setverdict(pass);
 }
diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index a537b96..affe41d 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -5134,7 +5134,7 @@
 
 private function f_outbound_nacc_rim_tx_resp(PCUIF_info_ind info_ind)
 runs on RAW_PCU_Test_CT {
-	var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_enc_BcdMccMnc_int(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1),
+	var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_build_BcdMccMnc_int(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1),
 								    info_ind.lac),
 							     info_ind.rac),
 						      info_ind.cell_id));
@@ -5159,7 +5159,7 @@
 altstep as_outbound_nacc_rim_resolve(PCUIF_info_ind info_ind, boolean do_answer := true, boolean do_repeat := false)
 runs on RAW_PCU_Test_CT {
 	/* RIM procedure: */
-	var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_enc_BcdMccMnc_int(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1),
+	var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_build_BcdMccMnc_int(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1),
 								    info_ind.lac),
 							     info_ind.rac),
 						      info_ind.cell_id));
@@ -5627,7 +5627,7 @@
 	var GsmArfcn req_arfcn := 862;
 	var uint6_t req_bsic := 43;
 	var boolean use_old_ctrl_iface := mp_ctrl_neigh_ip != "";
-	var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_enc_BcdMccMnc_int(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1), /* '262F42'H */
+	var BssgpCellId src := valueof(ts_BssgpCellId(ts_RAI(ts_LAI(f_build_BcdMccMnc_int(info_ind.mcc, info_ind.mnc, info_ind.mnc_3_digits == 1), /* '262F42'H */
 								    info_ind.lac),
 							     info_ind.rac),
 						      info_ind.cell_id));