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/*
* 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 OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
*
* 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
*/
#ifndef E1AP_LIB_COMMON_H_
#define E1AP_LIB_COMMON_H_
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include "openair3/UTILS/conversions.h"
#ifdef ENABLE_TESTS
#define PRINT_ERROR(...) fprintf(stderr, ##__VA_ARGS__);
#else
#define PRINT_ERROR(...) // Do nothing
#endif
#define _E1_EQ_CHECK_GENERIC(condition, fmt, ...) \
do { \
if (!(condition)) { \
PRINT_ERROR("E1 Equality Check failure: %s:%d: Condition '%s' failed: " fmt " != " fmt "\n", \
__FILE__, \
__LINE__, \
#condition, \
##__VA_ARGS__); \
return false; \
} \
} while (0)
#define _E1_EQ_CHECK_LONG(A, B) _E1_EQ_CHECK_GENERIC(A == B, "%ld", A, B);
#define _E1_EQ_CHECK_INT(A, B) _E1_EQ_CHECK_GENERIC(A == B, "%d", A, B);
#define _E1_EQ_CHECK_STR(A, B) _E1_EQ_CHECK_GENERIC(strcmp(A, B) == 0, "'%s'", A, B);
// Macro to look up IE. If mandatory and not found, macro will log an error and return false.
#define E1AP_LIB_FIND_IE(IE_TYPE, ie, container, IE_ID, mandatory) \
do { \
ie = NULL; \
for (int i = 0; i < (container)->protocolIEs.list.count; ++i) { \
IE_TYPE *current_ie = (container)->protocolIEs.list.array[i]; \
if (current_ie->id == (IE_ID)) { \
ie = current_ie; \
break; \
} \
} \
if (mandatory && ie == NULL) { \
fprintf(stderr, "%s(): Mandatory element not found: ID" #IE_ID " with type " #IE_TYPE "\n", __func__); \
return false; \
} \
} while (0)
/* deep copy of optional E1AP IE */
#define _E1_CP_OPTIONAL_IE(dest, src, field) \
do { \
if ((src)->field) { \
(dest)->field = malloc_or_fail(sizeof(*(dest)->field)); \
*(dest)->field = *(src)->field; \
} \
} while (0)
#define _E1_EQ_CHECK_OPTIONAL_IE(a, b, field, EQ_MACRO) \
do { \
if (((a)->field && !(b)->field) || (!(a)->field && (b)->field)) { \
return false; /* One of the two is not allocated */ \
} \
if ((a)->field && (b)->field) { \
EQ_MACRO(*(a)->field, *(b)->field) \
} \
} while (0)
#define _E1_EQ_CHECK_OPTIONAL_PTR(a, b, field) \
do { \
if (((a)->field && !(b)->field) || (!(a)->field && (b)->field)) { \
PRINT_ERROR("%s:%d: optional IE '%s' not allocated: %p, %p\n", \
__FILE__, \
__LINE__, \
#field, \
(void *)(a)->field, \
(void *)(b)->field); \
return false; /* One of the two is not allocated */ \
} \
} while (0)
#endif /* E1AP_LIB_COMMON_H_ */