Files
openairinterface5g/openair2/UTIL/OTG/otg.c
T

172 lines
4.3 KiB
C

/*
* 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
*/
/*! \file otg.c
* \brief common function for otc tx and rx
* \author N. Nikaein and A. Hafsaoui
* \date 2011
* \version 0.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
* \note
* \warning
*/
#include "otg.h"
#include "otg_vars.h"
// Defining initial and default values of OTG structures
void init_all_otg(int max_nb_frames)
{
//set otg params to 0
g_otg = calloc(1, sizeof(otg_t));
if (g_otg == NULL)
/* Memory could not be allocated */
LOG_E(OTG,"Couldn't allocate memory for otg_t\n");
memset(g_otg, 0, sizeof(otg_t));
g_otg_multicast = calloc(1, sizeof(otg_multicast_t));
if (g_otg_multicast == NULL)
/* Memory could not be allocated */
LOG_E(OTG,"Couldn't allocate memory for otg_multicast_t\n");
memset(g_otg_multicast, 0, sizeof(otg_multicast_t));
//set otg infos to 0
otg_info = calloc(1, sizeof(otg_info_t));
if (otg_info == NULL)
/* Memory could not be allocated */
LOG_E(OTG,"Couldn't allocate memory for otg_info_t\n");
memset(otg_info, 0, sizeof(otg_info_t));
//set otg multicast infos to 0
otg_multicast_info = calloc(1, sizeof(otg_multicast_info_t));
if (otg_multicast_info == NULL)
/* Memory could not be allocated */
LOG_E(OTG,"Couldn't allocate memory for otg_multicast_info_t\n");
memset(otg_multicast_info, 0, sizeof(otg_multicast_info_t));
//set otg forms infos to 0
otg_forms_info=calloc(1, sizeof(otg_forms_info_t));
if (otg_forms_info == NULL)
/* Memory could not be allocated */
LOG_E(OTG,"Couldn't allocate memory for otg_forms_info_t\n");
memset(otg_forms_info, 0, sizeof(otg_forms_info_t));
g_otg->max_nb_frames=max_nb_frames;
LOG_I(OTG,"init done: init_all_otg\n");
}
char *str_sub (const char *s, unsigned int start, unsigned int end)
{
char *new_s = NULL;
int i;
if (s != NULL && start < end) {
new_s = malloc (sizeof (*new_s) * (end - start + 2));
if (new_s != NULL) {
for (i = start; i <= end; i++) {
new_s[i-start] = s[i];
}
new_s[i-start] = '\0';
} else {
LOG_E(OTG,"Insufficient memory \n");
exit (-1);
}
}
return new_s;
}
// set the simulation time
void set_ctime(int ctime)
{
otg_info->ctime=ctime;
// otg_muticast_info->ctime=ctime;
}
// get the simulation time
int get_ctime(void)
{
return otg_info->ctime;
}
void free_otg()
{
int i,j,k;
for (i=0; i<g_otg->num_nodes; i++)
for (j=0; j<g_otg->num_nodes; j++)
free( g_otg->dst_ip[i][j] );
free( g_otg );
g_otg = 0;
LOG_D(OTG,"DEBUG TARMA: free_otg() called \n");
for(i=0; i<NUMBER_OF_eNB_MAX + NUMBER_OF_UE_MAX; i++) {
for(j=0; j<NUMBER_OF_eNB_MAX + NUMBER_OF_UE_MAX; j++) {
for(k=0; k<MAX_NUM_APPLICATION; k++) {
if(otg_info->tarma_stream[i][j][k]) {
free(otg_info->tarma_stream[i][j][k]);
LOG_D(OTG,"DEBUG TARMA: freed tarma_stream[%d][%d][%d]\n",i,j,k);
}
if(otg_info->tarma_video[i][j][k]) {
free(otg_info->tarma_video[i][j][k]);
LOG_D(OTG,"DEBUG TARMA: freed tarma_video[%d][%d][%d]\n",i,j,k);
}
if(otg_info->background_stream[i][j][k]) {
free(otg_info->background_stream[i][j][k]);
LOG_D(OTG,"DEBUG TARMA: freed background_stream[%d][%d][%d]\n",i,j,k);
}
}
}
}
free(otg_info);
}