164 lines
5.6 KiB
C
164 lines
5.6 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#ifndef M2AP_COMMON_H_
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#define M2AP_COMMON_H_
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#include "M2AP_ProtocolIE-Field.h"
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#include "M2AP_M2AP-PDU.h"
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#include "M2AP_InitiatingMessage.h"
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#include "M2AP_SuccessfulOutcome.h"
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#include "M2AP_UnsuccessfulOutcome.h"
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#include "M2AP_ProtocolIE-FieldPair.h"
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#include "M2AP_ProtocolIE-ContainerPair.h"
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#include "M2AP_ProtocolExtensionField.h"
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#include "M2AP_ProtocolExtensionContainer.h"
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#include "M2AP_PMCH-Configuration-Item.h"
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#include "M2AP_asn_constant.h"
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#include "intertask_interface.h"
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#include "common/ran_context.h"
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/** @defgroup _m2ap_impl_ M2AP Layer Reference Implementation
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* @ingroup _ref_implementation_
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* @{
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*/
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/* Checking version of ASN1C compiler */
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#if (ASN1C_ENVIRONMENT_VERSION < 923)
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# error "You are compiling m2ap with the wrong version of ASN1C"
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#endif
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#ifndef M2AP_PORT
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# define M2AP_PORT 36423
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#endif
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extern int asn1_xer_print;
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#if defined(ENB_MODE)
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# include "common/utils/LOG/log.h"
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# include "m2ap_default_values.h"
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# define M2AP_INFO(x, args...) LOG_I(M2AP, x, ##args)
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# define M2AP_ERROR(x, args...) LOG_E(M2AP, x, ##args)
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# define M2AP_WARN(x, args...) LOG_W(M2AP, x, ##args)
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# define M2AP_DEBUG(x, args...) LOG_D(M2AP, x, ##args)
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#else
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# define M2AP_INFO(x, args...) do { fprintf(stdout, "[M2AP][I]"x, ##args); } while(0)
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# define M2AP_ERROR(x, args...) do { fprintf(stdout, "[M2AP][E]"x, ##args); } while(0)
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# define M2AP_WARN(x, args...) do { fprintf(stdout, "[M2AP][W]"x, ##args); } while(0)
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# define M2AP_DEBUG(x, args...) do { fprintf(stdout, "[M2AP][D]"x, ##args); } while(0)
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#endif
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#define M2AP_FIND_PROTOCOLIE_BY_ID(IE_TYPE, ie, container, IE_ID, mandatory) \
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do {\
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IE_TYPE **ptr; \
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ie = NULL; \
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for (ptr = container->protocolIEs.list.array; \
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ptr < &container->protocolIEs.list.array[container->protocolIEs.list.count]; \
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ptr++) { \
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if((*ptr)->id == IE_ID) { \
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ie = *ptr; \
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break; \
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} \
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} \
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if (mandatory) DevAssert(ie != NULL); \
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} while(0)
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/** \brief Function callback prototype.
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**/
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typedef int (*m2ap_message_decoded_callback)(
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instance_t instance,
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uint32_t assocId,
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uint32_t stream,
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M2AP_M2AP_PDU_t *pdu);
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typedef int (*m2ap_MCE_message_decoded_callback)(
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instance_t instance,
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uint32_t assocId,
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uint32_t stream,
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M2AP_M2AP_PDU_t *pdu);
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typedef int (*m2ap_eNB_message_decoded_callback)(
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instance_t instance,
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uint32_t assocId,
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uint32_t stream,
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M2AP_M2AP_PDU_t *pdu);
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/** \brief Encode a successfull outcome message
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\param buffer pointer to buffer in which data will be encoded
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\param length pointer to the length of buffer
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\param procedureCode Procedure code for the message
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\param criticality Criticality of the message
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\param td ASN1C type descriptor of the sptr
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\param sptr Deferenced pointer to the structure to encode
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@returns size in bytes encded on success or 0 on failure
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**/
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ssize_t m2ap_generate_successfull_outcome(
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uint8_t **buffer,
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uint32_t *length,
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M2AP_ProcedureCode_t procedureCode,
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M2AP_Criticality_t criticality,
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asn_TYPE_descriptor_t *td,
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void *sptr);
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/** \brief Encode an initiating message
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\param buffer pointer to buffer in which data will be encoded
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\param length pointer to the length of buffer
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\param procedureCode Procedure code for the message
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\param criticality Criticality of the message
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\param td ASN1C type descriptor of the sptr
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\param sptr Deferenced pointer to the structure to encode
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@returns size in bytes encded on success or 0 on failure
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**/
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ssize_t m2ap_generate_initiating_message(
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uint8_t **buffer,
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uint32_t *length,
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M2AP_ProcedureCode_t procedureCode,
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M2AP_Criticality_t criticality,
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asn_TYPE_descriptor_t *td,
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void *sptr);
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/** \brief Encode an unsuccessfull outcome message
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\param buffer pointer to buffer in which data will be encoded
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\param length pointer to the length of buffer
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\param procedureCode Procedure code for the message
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\param criticality Criticality of the message
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\param td ASN1C type descriptor of the sptr
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\param sptr Deferenced pointer to the structure to encode
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@returns size in bytes encded on success or 0 on failure
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**/
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ssize_t m2ap_generate_unsuccessfull_outcome(
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uint8_t **buffer,
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uint32_t *length,
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M2AP_ProcedureCode_t procedureCode,
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M2AP_Criticality_t criticality,
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asn_TYPE_descriptor_t *td,
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void *sptr);
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/** \brief Handle criticality
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\param criticality Criticality of the IE
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@returns void
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**/
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void m2ap_handle_criticality(M2AP_Criticality_t criticality);
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#endif /* M2AP_COMMON_H_ */
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