--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libutil/mncc_debug.c	Tue Jun 28 21:47:04 2022 -0800
@@ -0,0 +1,109 @@
+/* MNCC debug functions */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdint.h>
+#include "../include/mncc.h"
+
+char *
+mncc_msg_name(msgtype)
+{
+	static char buf[32];
+
+	switch (msgtype) {
+	case MNCC_SETUP_REQ:
+		return "MNCC_SETUP_REQ";
+	case MNCC_SETUP_IND:
+		return "MNCC_SETUP_IND";
+	case MNCC_SETUP_RSP:
+		return "MNCC_SETUP_RSP";
+	case MNCC_SETUP_CNF:
+		return "MNCC_SETUP_CNF";
+	case MNCC_SETUP_COMPL_REQ:
+		return "MNCC_SETUP_COMPL_REQ";
+	case MNCC_SETUP_COMPL_IND:
+		return "MNCC_SETUP_COMPL_IND";
+	case MNCC_CALL_CONF_IND:
+		return "MNCC_CALL_CONF_IND";
+	case MNCC_CALL_PROC_REQ:
+		return "MNCC_CALL_PROC_REQ";
+	case MNCC_PROGRESS_REQ:
+		return "MNCC_PROGRESS_REQ";
+	case MNCC_ALERT_REQ:
+		return "MNCC_ALERT_REQ";
+	case MNCC_ALERT_IND:
+		return "MNCC_ALERT_IND";
+	case MNCC_NOTIFY_REQ:
+		return "MNCC_NOTIFY_REQ";
+	case MNCC_NOTIFY_IND:
+		return "MNCC_NOTIFY_IND";
+	case MNCC_DISC_REQ:
+		return "MNCC_DISC_REQ";
+	case MNCC_DISC_IND:
+		return "MNCC_DISC_IND";
+	case MNCC_REL_REQ:
+		return "MNCC_REL_REQ";
+	case MNCC_REL_IND:
+		return "MNCC_REL_IND";
+	case MNCC_REL_CNF:
+		return "MNCC_REL_CNF";
+	case MNCC_FACILITY_REQ:
+		return "MNCC_FACILITY_REQ";
+	case MNCC_FACILITY_IND:
+		return "MNCC_FACILITY_IND";
+	case MNCC_START_DTMF_IND:
+		return "MNCC_START_DTMF_IND";
+	case MNCC_START_DTMF_RSP:
+		return "MNCC_START_DTMF_RSP";
+	case MNCC_START_DTMF_REJ:
+		return "MNCC_START_DTMF_REJ";
+	case MNCC_STOP_DTMF_IND:
+		return "MNCC_STOP_DTMF_IND";
+	case MNCC_STOP_DTMF_RSP:
+		return "MNCC_STOP_DTMF_RSP";
+	case MNCC_MODIFY_REQ:
+		return "MNCC_MODIFY_REQ";
+	case MNCC_MODIFY_IND:
+		return "MNCC_MODIFY_IND";
+	case MNCC_MODIFY_RSP:
+		return "MNCC_MODIFY_RSP";
+	case MNCC_MODIFY_CNF:
+		return "MNCC_MODIFY_CNF";
+	case MNCC_MODIFY_REJ:
+		return "MNCC_MODIFY_REJ";
+	case MNCC_HOLD_IND:
+		return "MNCC_HOLD_IND";
+	case MNCC_HOLD_CNF:
+		return "MNCC_HOLD_CNF";
+	case MNCC_HOLD_REJ:
+		return "MNCC_HOLD_REJ";
+	case MNCC_RETRIEVE_IND:
+		return "MNCC_RETRIEVE_IND";
+	case MNCC_RETRIEVE_CNF:
+		return "MNCC_RETRIEVE_CNF";
+	case MNCC_RETRIEVE_REJ:
+		return "MNCC_RETRIEVE_REJ";
+	case MNCC_USERINFO_REQ:
+		return "MNCC_USERINFO_REQ";
+	case MNCC_USERINFO_IND:
+		return "MNCC_USERINFO_IND";
+	case MNCC_REJ_REQ:
+		return "MNCC_REJ_REQ";
+	case MNCC_REJ_IND:
+		return "MNCC_REJ_IND";
+	case MNCC_BRIDGE:
+		return "MNCC_BRIDGE";
+	case MNCC_RTP_CREATE:
+		return "MNCC_RTP_CREATE";
+	case MNCC_RTP_CONNECT:
+		return "MNCC_RTP_CONNECT";
+	case MNCC_RTP_FREE:
+		return "MNCC_RTP_FREE";
+	case MNCC_SOCKET_HELLO:
+		return "MNCC_SOCKET_HELLO";
+	default:
+		sprintf(buf, "MNCC msgtype 0x%x", msgtype);
+		return buf;
+	}
+}