Cedric Roux
aea6b4b5a6
For whatever reason most of the files had their permission changed from 644 to 755, which is not wanted.
103 lines
2.8 KiB
C
103 lines
2.8 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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/*! \file s1ap_eNB_ue_context.c
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* \brief s1ap UE context management within eNB
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* \author Sebastien ROUX <sebastien.roux@eurecom.fr>
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* \date 2012
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* \version 0.1
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include "tree.h"
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#include "intertask_interface.h"
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#include "s1ap_common.h"
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#include "s1ap_eNB_defs.h"
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#include "s1ap_eNB_ue_context.h"
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int s1ap_eNB_compare_eNB_ue_s1ap_id(
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struct s1ap_eNB_ue_context_s *p1, struct s1ap_eNB_ue_context_s *p2)
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{
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if (p1->eNB_ue_s1ap_id > p2->eNB_ue_s1ap_id) {
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return 1;
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}
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if (p1->eNB_ue_s1ap_id < p2->eNB_ue_s1ap_id) {
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return -1;
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}
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return 0;
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}
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/* Generate the tree management functions */
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RB_GENERATE(s1ap_ue_map, s1ap_eNB_ue_context_s, entries,
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s1ap_eNB_compare_eNB_ue_s1ap_id);
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struct s1ap_eNB_ue_context_s *s1ap_eNB_allocate_new_UE_context(void)
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{
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struct s1ap_eNB_ue_context_s *new_p;
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new_p = malloc(sizeof(struct s1ap_eNB_ue_context_s));
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if (new_p == NULL) {
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S1AP_ERROR("Cannot allocate new ue context\n");
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return NULL;
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}
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memset(new_p, 0, sizeof(struct s1ap_eNB_ue_context_s));
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return new_p;
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}
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struct s1ap_eNB_ue_context_s *s1ap_eNB_get_ue_context(
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s1ap_eNB_instance_t *instance_p,
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uint32_t eNB_ue_s1ap_id)
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{
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s1ap_eNB_ue_context_t temp;
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memset(&temp, 0, sizeof(struct s1ap_eNB_ue_context_s));
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/* eNB ue s1ap id = 24 bits wide */
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temp.eNB_ue_s1ap_id = eNB_ue_s1ap_id & 0x00FFFFFF;
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return RB_FIND(s1ap_ue_map, &instance_p->s1ap_ue_head, &temp);
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}
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void s1ap_eNB_free_ue_context(struct s1ap_eNB_ue_context_s *ue_context_p)
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{
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if (ue_context_p == NULL) {
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S1AP_ERROR("Trying to free a NULL context\n");
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return;
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}
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/* TODO: check that context is currently not in the tree of known
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* contexts.
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*/
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free(ue_context_p);
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}
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