--- /dev/null
+/*****************************************************************************\r
+# *\r
+# Copyright 2019 AT&T Intellectual Property *\r
+# Copyright 2019 Nokia *\r
+# *\r
+# Licensed under the Apache License, Version 2.0 (the "License"); *\r
+# you may not use this file except in compliance with the License. *\r
+# You may obtain a copy of the License at *\r
+# *\r
+# http://www.apache.org/licenses/LICENSE-2.0 *\r
+# *\r
+# Unless required by applicable law or agreed to in writing, software *\r
+# distributed under the License is distributed on an "AS IS" BASIS, *\r
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *\r
+# See the License for the specific language governing permissions and *\r
+# limitations under the License. *\r
+# *\r
+******************************************************************************/\r
+#ifndef E2AP_ASN_CODEC_HPP\r
+#define E2AP_ASN_CODEC_HPP\r
+\r
+#include "e2sim_defs.h"\r
+#include "asn_e2ap.hpp"\r
+\r
+#define ERROR_MESSAGE_BUFFER 1024\r
+#define PDU_PRINT_BUFFER 4096\r
+\r
+void e2ap_encode_pdu(e2ap_pdu_t* pdu, unsigned char* buf, int buf_size, int &encoded_size);\r
+\r
+void e2ap_decode_pdu(e2ap_pdu_t* pdu, unsigned char* buf, int &encoded_size);\r
+\r
+void e2ap_print_pdu(e2ap_pdu_t* pdu);\r
+\r
+#endif\r