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wcshdr_f.c

/*============================================================================

  WCSLIB 4.8 - an implementation of the FITS WCS standard.
  Copyright (C) 1995-2011, Mark Calabretta

  This file is part of WCSLIB.

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

  WCSLIB 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 Lesser General Public License for
  more details.

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

  Correspondence concerning WCSLIB may be directed to:
    Internet email: mcalabre@atnf.csiro.au
    Postal address: Dr. Mark Calabretta
                    Australia Telescope National Facility, CSIRO
                    PO Box 76
                    Epping NSW 1710
                    AUSTRALIA

  Author: Mark Calabretta, Australia Telescope National Facility
  http://www.atnf.csiro.au/~mcalabre/index.html
  $Id: wcshdr_f.c,v 4.8.1.1 2011/08/15 08:07:07 cal103 Exp cal103 $
*===========================================================================*/

#include <stdio.h>

#include <wcshdr.h>
#include <wcs.h>

/* Fortran name mangling. */
#include <wcsconfig_f77.h>
#define wcspih_   F77_FUNC(wcspih,   WCSPIH)
#define wcsbth_   F77_FUNC(wcsbth,   WCSBTH)
#define wcstab_   F77_FUNC(wcstab,   WCSTAB)
#define wcsidx_   F77_FUNC(wcsidx,   WCSIDX)
#define wcsbdx_   F77_FUNC(wcsbdx,   WCSBDX)
#define wcsvcopy_ F77_FUNC(wcsvcopy, WCSVCOPY)
#define wcsvfree_ F77_FUNC(wcsvfree, WCSVFREE)

/*--------------------------------------------------------------------------*/

int wcspih_(
  char header[],
  const int *nkeys,
  const int *relax,
  const int *ctrl,
  int *nreject,
  int *nwcs,
  iptr wcsp)

{
  /* This may or may not force the Fortran I/O buffers to be flushed.  If
   * not, try CALL FLUSH(6) before calling WCSPIH in the Fortran code. */
  fflush(NULL);

  return wcspih(header, *nkeys, *relax, *ctrl, nreject, nwcs,
    (struct wcsprm **)wcsp);
}

/*--------------------------------------------------------------------------*/

int wcsbth_(
  char header[],
  const int *nkeys,
  const int *relax,
  const int *ctrl,
  const int *keysel,
  int *colsel,
  int *nreject,
  int *nwcs,
  iptr wcsp)

{
  /* This may or may not force the Fortran I/O buffers to be flushed.  If
   * not, try CALL FLUSH(6) before calling WCSBTH in the Fortran code. */
  fflush(NULL);

  return wcsbth(header, *nkeys, *relax, *ctrl, *keysel, colsel, nreject,
    nwcs, (struct wcsprm **)wcsp);
}

/*--------------------------------------------------------------------------*/

int wcstab_(int *wcs)

{
  return wcstab((struct wcsprm *)wcs);
}

/*--------------------------------------------------------------------------*/

int wcsidx_(int *nwcs, iptr wcsp, int alts[27])

{
  return wcsidx(*nwcs, (struct wcsprm **)wcsp, alts);
}

/*--------------------------------------------------------------------------*/

int wcsbdx_(int *nwcs, iptr wcsp, int *type, short alts[1000][28])

{
  return wcsbdx(*nwcs, (struct wcsprm **)wcsp, *type, alts);
}

/*--------------------------------------------------------------------------*/

int wcsvcopy_(const iptr wcspp, const int *i, int *wcs)

{
  struct wcsprm *wcsdst, *wcssrc;

  /* Do a shallow copy. */
  wcssrc = *((struct wcsprm **)wcspp) + *i;
  wcsdst = (struct wcsprm *)wcs;
  *wcsdst = *wcssrc;

  /* Don't take memory. */
  wcsdst->m_flag   = 0;
  wcsdst->m_naxis  = 0;
  wcsdst->m_crpix  = 0x0;
  wcsdst->m_pc     = 0x0;
  wcsdst->m_cdelt  = 0x0;
  wcsdst->m_cunit  = 0x0;
  wcsdst->m_ctype  = 0x0;
  wcsdst->m_crval  = 0x0;
  wcsdst->m_pv     = 0x0;
  wcsdst->m_ps     = 0x0;
  wcsdst->m_cd     = 0x0;
  wcsdst->m_crota  = 0x0;
  wcsdst->m_cname  = 0x0;
  wcsdst->m_crder  = 0x0;
  wcsdst->m_csyer  = 0x0;
  wcsdst->m_wtb    = 0x0;
  wcsdst->m_tab    = 0x0;

  return 0;
}

/*--------------------------------------------------------------------------*/

int wcsvfree_(int *nwcs, iptr wcspp)

{
  return wcsvfree(nwcs, (struct wcsprm **)wcspp);
}

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