171 lines
4.7 KiB
C
Executable File
171 lines
4.7 KiB
C
Executable File
/* -----------------------------------------------------------------------------
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* dallocate.c
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*
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* iPDC - Phasor Data Concentrator
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*
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* Copyright (C) 2011-2012 Nitesh Pandit
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* Copyright (C) 2011-2012 Kedar V. Khandeparkar
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors:
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* Nitesh Pandit <panditnitesh@gmail.com>
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* Kedar V. Khandeparkar <kedar.khandeparkar@gmail.com>
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*
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* ----------------------------------------------------------------------------- */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "parser.h"
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#include "dallocate.h"
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#include "global.h"
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/* ------------------------------------------------------------------------------------ */
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/* Functions defined in dallocate.c */
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/* ------------------------------------------------------------------------------------ */
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/* 1. void free_cfgframe_object(struct cfg_frame *cfg) */
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/* 2. void free_dataframe_object(struct data_frame *df) */
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/* 3. void free_2darray(char** array, int x) */
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/* ------------------------------------------------------------------------------------ */
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/* -------------------------------------------------------------*/
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/* FUNCTION free_cfgframe_object(): */
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/* It frees memory allocated to cfg objects. */
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/* ------------------------------------------------------------ */
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void free_cfgframe_object(struct cfg_frame *cfg) {
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int j = 0;
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unsigned int phn,ann,dgn,num_pmu;
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struct dgnames *t_dgnames,*r_dgnames;
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num_pmu = to_intconvertor(cfg->num_pmu);
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while(j<num_pmu) {
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free(cfg->pmu[j]->stn);
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free(cfg->pmu[j]->idcode);
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free(cfg->pmu[j]->data_format);
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free(cfg->pmu[j]->fmt);
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// Extract PHNMR, DGNMR, ANNMR
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phn = to_intconvertor(cfg->pmu[j]->phnmr);
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ann = to_intconvertor(cfg->pmu[j]->annmr);
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dgn = to_intconvertor(cfg->pmu[j]->dgnmr);
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if(phn != 0)
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free_2darray(cfg->pmu[j]->cnext->phnames,phn);
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if(ann != 0)
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free_2darray(cfg->pmu[j]->cnext->angnames,ann);
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if(dgn != 0) {
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t_dgnames = cfg->pmu[j]->cnext->first;
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while(t_dgnames != NULL) {
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r_dgnames = t_dgnames->dg_next;
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free_2darray(t_dgnames->dgn,16);
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t_dgnames = r_dgnames;
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}
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}
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if(phn != 0)
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free_2darray(cfg->pmu[j]->phunit,phn);
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if(ann != 0)
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free_2darray(cfg->pmu[j]->anunit,ann);
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if(dgn != 0)
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free_2darray(cfg->pmu[j]->dgunit,dgn);
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free(cfg->pmu[j]->phnmr);
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free(cfg->pmu[j]->annmr);
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free(cfg->pmu[j]->dgnmr);
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free(cfg->pmu[j]->fnom);
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free(cfg->pmu[j]->cfg_cnt);
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j++;
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} // End of While
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free(cfg->framesize);
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free(cfg->idcode);
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free(cfg->soc);
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free(cfg->fracsec);
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free(cfg->time_base);
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free(cfg->data_rate);
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free(cfg->num_pmu);
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free(cfg);
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}
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/* -------------------------------------------------------------*/
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/* FUNCTION free_dataframe_object(): */
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/* It frees memory allocated to data objects. */
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/* -------------------------------------------------------------*/
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void free_dataframe_object(struct data_frame *df) {
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int j = 0;
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// Free the blocks
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while(j < df->num_pmu) {
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if(df->dpmu[j]->stat[1] == 0x0F) {
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free(df->dpmu[j]->stat);
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j++;
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continue;
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}
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free(df->dpmu[j]->stat);
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free(df->dpmu[j]->freq);
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free(df->dpmu[j]->dfreq);
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if(df->dpmu[j]->phnmr != 0)
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free_2darray(df->dpmu[j]->phasors,df->dpmu[j]->phnmr);
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if(df->dpmu[j]->annmr != 0)
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free_2darray(df->dpmu[j]->analog,df->dpmu[j]->annmr);
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if(df->dpmu[j]->dgnmr != 0)
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free_2darray(df->dpmu[j]->digital,df->dpmu[j]->dgnmr);
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j++;
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} // End of While
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free(df->framesize);
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free(df->idcode);
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free(df->soc);
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free(df->fracsec);
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free(df);
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}
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/* -------------------------------------------------------------*/
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/* FUNCTION free_2darray: */
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/* It frees memory allocated to 2D Arrays. */
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/* -------------------------------------------------------------*/
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void free_2darray(unsigned char** array, int n){
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int i;
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for(i = 0; i < n; i++)
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free(array[i]);
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free(array);
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}
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/**************************************** End of File *******************************************************/
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