Exemple #1
0
integer s_rsfe(cilist *a) /* start */
#endif
{  int n;
  if(!f__init) f_init();
  f__reading=1;
  f__sequential=1;
  f__formatted=1;
  f__external=1;
  if(n=c_sfe(a)) return(n);
  f__elist=a;
  f__cursor=f__recpos=0;
  f__scale=0;
  f__fmtbuf=a->cifmt;
  f__cf=f__curunit->ufd;
  if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
  f__getn= x_getc;
  f__doed= rd_ed;
  f__doned= rd_ned;
  fmt_bg();
  f__doend=x_endp;
  f__donewrec=xrd_SL;
  f__dorevert=x_rev;
  f__cblank=f__curunit->ublnk;
  f__cplus=0;
  if(f__curunit->uwrt && f__nowreading(f__curunit))
         err(a->cierr,errno,"read start");
  if(f__curunit->uend)
         err(f__elist->ciend,(EOF),"read start");
  return(0);
}
Exemple #2
0
integer s_wsfe(cilist *a)	/*start*/
#endif
{	int n;
	if(!f__init) f_init();
	if(n=c_sfe(a)) return(n);
	f__reading=0;
	f__sequential=1;
	f__formatted=1;
	f__external=1;
	f__elist=a;
	f__hiwater = f__cursor=f__recpos=0;
	f__nonl = 0;
	f__scale=0;
	f__fmtbuf=a->cifmt;
	f__curunit = &f__units[a->ciunit];
	f__cf=f__curunit->ufd;
	if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
	f__putn= x_putc;
	f__doed= w_ed;
	f__doned= w_ned;
	f__doend=xw_end;
	f__dorevert=xw_rev;
	f__donewrec=x_wSL;
	fmt_bg();
	f__cplus=0;
	f__cblank=f__curunit->ublnk;
	if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
		err(a->cierr,errno,"write start");
	return(0);
}
Exemple #3
0
int
s_rsfe(cilist *a) /* start */
{   int n;
    if(!init) f_init();
    if((n=c_sfe(a,READ))) return(n);
    reading=1;
    sequential=1;
    formatted=1;
    external=1;
    elist=a;
    cursor=recpos=0;
    scale=0;
    fmtbuf=a->cifmt;
    if(pars_f(fmtbuf)<0) err(a->cierr,100,"startio");
    curunit= &units[a->ciunit];
    cf=curunit->ufd;
    getn= x_getc;
    doed= rd_ed;
    doned= rd_ned;
    fmt_bg();
    doend=x_endp;
    donewrec=xrd_SL;
    dorevert=x_rev;
    cblank=curunit->ublnk;
    cplus=0;
    if(curunit->uwrt) nowreading(curunit);
    return(0);
}
Exemple #4
0
int32 wsfe (cilist *a, unit **fu, int f90sw)
#endif
{
   int32             n;
   unit             *ftnunit;

   if (!f77init)
      f_init ();

   if (n = c_sfe (a, fu))
      return n;

   ftnunit = *fu;
   if (ftnunit->uacc == DIRECT)
      errret(a->cierr, 171, "sequential write");

   ftnunit->f77cursor = ftnunit->f77recpos = ftnunit->f77recend = 0;
   ftnunit->f77cplus = 0;
   ftnunit->f77scale = 0;
#ifdef I90
   ftnunit->f90sw = f90sw;
   if (!f90sw) ftnunit->f77recpos = ftnunit->f77recend = 0;
   /* in f90 mode we initialize f77recpos and f77recend in the caller, dont
      know why. */
#else
   ftnunit->f77recpos = ftnunit->f77recend = 0;
#endif
   ftnunit->f77errlist.cierr = a->cierr;
   ftnunit->f77errlist.ciend = a->ciend;
   ftnunit->f77errlist.cieor = a->cieor;
   ftnunit->f77errlist.cisize = a->cisize;
   ftnunit->f77errlist.iciunit = 0; 
   ftnunit->f77fmtbuf = a->cifmt;
   if (ftnunit->uacc == KEYED) {
      ftnunit->f77idxlist.cimatch = a->cimatch;
      ftnunit->f77idxlist.cikeytype = a->cikeytype;
      ftnunit->f77idxlist.cikeyval.cicharval = a->cikeyval.cicharval;
      ftnunit->f77idxlist.cikeyid = a->cikeyid;
      ftnunit->f77idxlist.cinml = a->cinml;
      ftnunit->f77idxlist.cikeyvallen = a->cikeyvallen;
   }
   if (pars_f (ftnunit, ftnunit->f77fmtbuf) < 0)
      errret(a->cierr, 100, "startio");
   ftnunit->f77putn = x_putc;
   ftnunit->f77ungetn = x_ungetc;
   ftnunit->f77doed = w_ed;
   ftnunit->f77doned = w_ned;
   ftnunit->f77doend = xw_end;
   ftnunit->f77dorevert = xw_rev;
   ftnunit->f77donewrec = x_wSL;
   fmt_bg (ftnunit);
   ftnunit->f77cblank = ftnunit->ublnk;
   if (ftnunit->url > ftnunit->f77fio_size)
       check_buflen( ftnunit, ftnunit->url > FIO_ALLOC ? ftnunit->url : FIO_ALLOC );
   return 0;
}
Exemple #5
0
int s_rsfe_com (cilist *a, unit **fu)
#endif
{
   int             n;
   unit           *ftnunit;

   if (!f77init)
      f_init ();
   if (n = c_sfe (a, fu))
      return (n);
   ftnunit = *fu;

/* Fix BN 9768.
 * If user tries to read from stdout  then cause startio to abort with an
 * error. This is particularly importrant if a user is tries to read from
 * fortran unit 6 , which by default is connected to stdout. Even though
 * the standard says nothing about the way unit 5 and unit 6 should be
 * handled, I generally think that it is a good idea to distinguish 
 * between these and not allow users to read from stdout.
 * ---ravi---1/7/92
 */
   /* Fix 12308: Read error from stdout should occur for only files
    * connected to terminal. The change is taken from the 'fix'
    * section of the bug description - Bhaskar 08/14/92 */
   if (ftnunit->ufd == stdout && isatty (fileno (ftnunit->ufd)))
      errret(a->cierr, 173, "startio");
   ftnunit->f77errlist.cierr = a->cierr;
   ftnunit->f77errlist.ciend = a->ciend;
   ftnunit->f77errlist.cieor = a->cieor;
   ftnunit->f77errlist.cisize = a->cisize;
   ftnunit->f77errlist.iciunit = 0; 
   ftnunit->f77scale = 0;
   ftnunit->f77fmtbuf = a->cifmt;
   if (ftnunit->uacc == KEYED) {
      ftnunit->f77idxlist.cimatch = a->cimatch;
      ftnunit->f77idxlist.cikeytype = a->cikeytype;
      ftnunit->f77idxlist.cikeyval.cicharval = a->cikeyval.cicharval;
      ftnunit->f77idxlist.cikeyid = a->cikeyid;
      ftnunit->f77idxlist.cinml = a->cinml;
      ftnunit->f77idxlist.cikeyvallen = a->cikeyvallen;
   }
   else {
      if (ftnunit->uacc == DIRECT)
	 errret(a->cierr, 171, "sequential read");
      if (ftnunit->ualias->ucc == CC_FORTRAN &&
	  ftnunit->ualias->ucchar) {
	 putc (ftnunit->ualias->ucchar, ftnunit->ualias->ufd);
	 ftnunit->ualias->ucchar = '\0';
      } else if (ftnunit->ucc == CC_FORTRAN && ftnunit->ucchar) {
	 putc (ftnunit->ucchar, ftnunit->ufd);
	 ftnunit->ucchar = '\0';
      }
   }
#ifdef I90
   ftnunit->f90sw = 0;
   ftnunit->f90nadv = 0;
#endif
   if (pars_f (ftnunit, ftnunit->f77fmtbuf) < 0)
      errret(a->cierr, 100, "startio");
   ftnunit->f77getn = x_getc;
   ftnunit->f77gets = x_gets;
   ftnunit->f77ungetn = x_ungetc;
   ftnunit->f77doed = rd_ed;
   ftnunit->f77doned = rd_ned;
   fmt_bg (ftnunit);
   ftnunit->f77doend = x_endp;
   ftnunit->f77donewrec = xrd_SL;
   ftnunit->f77dorevert = x_rev;
   ftnunit->f77cblank = ftnunit->ublnk;
   ftnunit->f77cplus = 0;

   if (ftnunit->ufd == stdin && feof (ftnunit->ufd) && f77vms_flag_[VMS_IN])
      clearerr(ftnunit->ufd);
   (void) f77nowreading (ftnunit);
   check_buflen( ftnunit, ftnunit->url > FIO_ALLOC ? ftnunit->url : FIO_ALLOC );

#ifdef I90
   if (ftnunit->uaction == WRITEONLY ) 
       errret(ftnunit->f77errlist.cierr,180,"startread");
   ftnunit->f77recpos = 0;
   ftnunit->f77recend = 0;
#endif

   n = xrd_SL (ftnunit);
   if (n > 0) {
     errret(a->cierr, n, "s_rsfe");
   } else if (n < 0) {
     errret(a->ciend, n, "s_rsfe");
   } else 
     return(0);
}