OldFitOpen

Syntax

struct OldFitFp *OldFitOpen(char *fitfile,char *inxfile);

Header

superdarn/oldfitread.h

Library

oldfit

Description

The OldFitOpen function opens a fit data file for reading.

The name of the file to open is given by the zero terminated string pointed to by the argument fitfile. If the argument inxfile is not a NULL pointer is is assumed to point to a zero terminated string that gives the name of the index file associated with the fit file.

Returns

Returns a pointer to the file control structure.On error, a NULL pointer is returned.

Errors

On error, a NULL pointer is returned.

Example

Source Code: OldFitOpen.c

/* OldFitOpen.c
   ============
   Author: R.J.Barnes

Copyright (c) 2012 The Johns Hopkins University/Applied Physics Laboratory

This file is part of the Radar Software Toolkit (RST).

RST is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

Modifications:


*/


#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "rtypes.h"
#include "dmap.h"
#include "limit.h"
#include "rprm.h"
#include "fitdata.h"
#include "oldfitread.h"

int main(int argc,char *argv[]) {
 
 

  struct RadarParm prm;
  struct FitData fit;

  struct OldFitFp *fp;

  if (argc==2)
    fp=OldFitOpen(argv[1],NULL);
  else
    fp=OldFitOpen(argv[1],argv[2]);


  if (fp==NULL) {
    fprintf(stderr,"File not found.'n");
    exit(-1);
  }

  while(OldFitRead(fp,&prm,&fit) !=-1) {
    fprintf(stdout,"%.4d-%.2d-%.2d %.2d:%.2d:%.2d'n",
             prm.time.yr,prm.time.mo,prm.time.dy,
             prm.time.hr,prm.time.mt,prm.time.sc);
  }
 
  OldFitClose(fp);

  return 0;
}