gauthier
7b5431a62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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*******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "intertask_interface.h"
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#include "assertions.h"
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#include "conversions.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.h"
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s1ap_eNB_internal_data_t s1ap_eNB_internal_data;
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RB_GENERATE(s1ap_mme_map, s1ap_eNB_mme_data_s, entry, s1ap_eNB_compare_assoc_id);
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int s1ap_eNB_compare_assoc_id(
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struct s1ap_eNB_mme_data_s *p1, struct s1ap_eNB_mme_data_s *p2)
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{
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if (p1->assoc_id == -1) {
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if (p1->cnx_id < p2->cnx_id) {
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return -1;
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}
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if (p1->cnx_id > p2->cnx_id) {
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return 1;
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}
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} else {
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if (p1->assoc_id < p2->assoc_id) {
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return -1;
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}
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if (p1->assoc_id > p2->assoc_id) {
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return 1;
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}
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}
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/* Matching reference */
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return 0;
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}
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uint16_t s1ap_eNB_fetch_add_global_cnx_id(void)
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{
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return ++s1ap_eNB_internal_data.global_cnx_id;
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}
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void s1ap_eNB_prepare_internal_data(void)
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{
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memset(&s1ap_eNB_internal_data, 0, sizeof(s1ap_eNB_internal_data));
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STAILQ_INIT(&s1ap_eNB_internal_data.s1ap_eNB_instances_head);
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}
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void s1ap_eNB_insert_new_instance(s1ap_eNB_instance_t *new_instance_p)
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{
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DevAssert(new_instance_p != NULL);
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STAILQ_INSERT_TAIL(&s1ap_eNB_internal_data.s1ap_eNB_instances_head,
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new_instance_p, s1ap_eNB_entries);
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}
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struct s1ap_eNB_mme_data_s *s1ap_eNB_get_MME(
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s1ap_eNB_instance_t *instance_p,
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int32_t assoc_id, uint16_t cnx_id)
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{
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struct s1ap_eNB_mme_data_s temp;
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struct s1ap_eNB_mme_data_s *found;
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memset(&temp, 0, sizeof(struct s1ap_eNB_mme_data_s));
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temp.assoc_id = assoc_id;
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temp.cnx_id = cnx_id;
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if (instance_p == NULL) {
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STAILQ_FOREACH(instance_p, &s1ap_eNB_internal_data.s1ap_eNB_instances_head,
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s1ap_eNB_entries) {
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found = RB_FIND(s1ap_mme_map, &instance_p->s1ap_mme_head, &temp);
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if (found != NULL) {
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return found;
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}
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}
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} else {
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return RB_FIND(s1ap_mme_map, &instance_p->s1ap_mme_head, &temp);
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}
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return NULL;
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}
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s1ap_eNB_instance_t *s1ap_eNB_get_instance(instance_t instance)
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{
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s1ap_eNB_instance_t *temp = NULL;
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STAILQ_FOREACH(temp, &s1ap_eNB_internal_data.s1ap_eNB_instances_head,
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s1ap_eNB_entries) {
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if (temp->instance == instance) {
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/* Matching occurence */
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return temp;
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}
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}
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return NULL;
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}
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