/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the Apache License, Version 2.0  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

/*! \file TLVEncoder.h
  \brief
  \author Philippe MOREL, Sebastien ROUX, Lionel GAUTHIER
  \company Eurecom
*/

#ifndef FILE_TLV_ENCODER_SEEN
#define FILE_TLV_ENCODER_SEEN

#include "bstrlib.h"
#include "common_defs.h"

#define IES_ENCODE_U8(buffer, encoded, value)   \
    ENCODE_U8(buffer + encoded, value, encoded)

#define IES_ENCODE_U16(buffer, encoded, value)    \
    ENCODE_U16(buffer + encoded, value, encoded)

#define IES_ENCODE_U24(buffer, encoded, value)    \
    ENCODE_U24(buffer + encoded, value, encoded)

#define IES_ENCODE_U32(buffer, encoded, value)    \
    ENCODE_U32(buffer + encoded, value, encoded)


/* Defines error code limit below which message should be sent because
 * it cannot be further processed */
#define TLV_FATAL_ERROR  (TLV_VALUE_DOESNT_MATCH)

extern int errorCodeEncoder;

int encode_bstring (
  const_bstring const str,
  uint8_t * const buffer,
  const uint32_t buflen);

void tlv_encode_perror(void);

#define CHECK_PDU_POINTER_AND_LENGTH_ENCODER(bUFFER, mINIMUMlENGTH, lENGTH)    \
  if (bUFFER == NULL)  {                                             \
    errorCodeEncoder = TLV_BUFFER_NULL;                              \
    return TLV_BUFFER_NULL;                                          \
  }                                                                  \
  if (lENGTH < mINIMUMlENGTH) {                                      \
    errorCodeEncoder = TLV_BUFFER_TOO_SHORT;                         \
    return TLV_BUFFER_TOO_SHORT;                                     \
  }

#define CHECK_PDU_POINTER_ENCODER(bUFFER)                          \
  if (bUFFER == NULL) {                                            \
    errorCodeEncoder = TLV_BUFFER_NULL;                            \
    return TLV_BUFFER_NULL;                                        \
  }

#endif /* define (FILE_TLV_ENCODER_SEEN) */

