*=======================================================================
*
*   WCSLIB 4.3 - an implementation of the FITS WCS standard.
*   Copyright (C) 1995-2007, 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: lin.inc,v 4.3 2007/12/27 05:48:07 cal103 Exp $
*=======================================================================

*     Functions.
      INTEGER   LININI, LINCPY, LINPUT, LINGET, LINFREE, LINPRT, LINSET,
     :          LINP2X, LINX2P

*     Length of the LINPRM data structure (INTEGER array).
      INTEGER   LINLEN
      PARAMETER (LINLEN = 14)

*     Codes for LIN data structure elements used by LINPUT and LINGET.
      INTEGER   LIN_CDELT, LIN_CRPIX, LIN_FLAG, LIN_NAXIS, LIN_PC

      PARAMETER (LIN_FLAG   = 100)
      PARAMETER (LIN_NAXIS  = 101)
      PARAMETER (LIN_CRPIX  = 102)
      PARAMETER (LIN_PC     = 103)
      PARAMETER (LIN_CDELT  = 104)

*     Codes for LIN data structure elements used by LINGET (only).
      INTEGER   LIN_IMGPIX, LIN_PIXIMG, LIN_UNITY

      PARAMETER (LIN_UNITY  = 200)
      PARAMETER (LIN_PIXIMG = 201)
      PARAMETER (LIN_IMGPIX = 202)

      CHARACTER LIN_ERRMSG(0:3)*80
      DATA LIN_ERRMSG /
     :   'Success',
     :   'Null linprm pointer passed',
     :   'Memory allocation failed',
     :   'PCi_ja matrix is singular'/