#ident "@(#) free_vidf_str.c 1.1 05/08/19 SwRI"

#include <stdlib.h>
#include "old_vidf_str.h"
#include "SDDAS_types.h"

/*******************************************************************************
 *                                                                             *
 *                         FREE_VIDF_STRUCTURE SUBROUTINE                      *
 *                                                                             *
 *  DESCRIPTION                                                                *
 *    This routine is called to free all allocated memory associated with the  *
 *  reading of the VIDF information from memory as opposed to from the disk.   *
 *                                                                             *
 *  INPUT VARIABLES                                                            *
 *                                                                             *
 *  USAGE                                                                      *
 *    free_vidf_structure (VIDF_INFO)                                          *
 *                                                                             *
 *  NECESSARY SUBPROGRAMS                                                      *
 *    free ()                  frees previously allocated memory               *
 *                                                                             *
 *  EXTERNAL VARIABLES                                                         *
 *    None                                                                     *
 *                                                                             *
 *  INTERNAL VARIABLES                                                         *
 *    register SDDAS_SHORT i   looping variable                                *
 *                                                                             *
 *  SUBSYSTEM                                                                  *
 *    Display Level                                                            *
 *                                                                             *
 ******************************************************************************/

void free_vidf_structure (vidf_info *VIDF_INFO)
{
  register SDDAS_SHORT i;

  if (VIDF_INFO->vidf_data != NULL)
   {
     free (VIDF_INFO->vidf_data);
     VIDF_INFO->vidf_data = NULL;
   }

  if (VIDF_INFO->tbl_offs != NULL)
   {
     free (VIDF_INFO->tbl_offs);
     VIDF_INFO->tbl_offs = NULL;
   }

  if (VIDF_INFO->const_offs != NULL)
   {
     free (VIDF_INFO->const_offs);
     VIDF_INFO->const_offs = NULL;
   }

  /**********************************************************************/
  /*  Reset the rest of the VIDF substructure.                          */
  /**********************************************************************/

  VIDF_INFO->version[0] = '\0';
  VIDF_INFO->info_off = 0;
  VIDF_INFO->TABLES = 0;
  VIDF_INFO->CONSTS = 0;
  for (i = 0; i < 72; ++i)
    VIDF_INFO->offsets[i] = 0;
}