/* ourpaths.h: declarations for path searching.  The `...PATH' constants
   are used both as indices and just as enumeration values.  Their
   values must match the initialization of `env_var_names'.  The
   `...PATHBIT' constants are used in the argument to `setpaths'.

   Copyright 1992 Karl Berry
   Copyright 2007 TeX Users Group

   This program 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 2 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, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301 USA.  */

#ifndef OURPATHS_H
#define OURPATHS_H

typedef enum
{
  /* This constant is used in BibTeX, when opening the top-level .aux file.  */
  NO_FILE_PATH = -1,
  BIBINPUTPATH,
  BSTINPUTPATH,
  GFFILEPATH,
  MFBASEPATH,
  MFINPUTPATH,
  MFPOOLPATH,
  PKFILEPATH,
  TEXFORMATPATH,
  TEXINPUTPATH,
  TEXPOOLPATH,
  TFMFILEPATH,
  VFFILEPATH,
  LAST_PATH
} path_constant_type;

#define BIBINPUTPATHBIT (1 << BIBINPUTPATH)
#define BSTINPUTPATHBIT (1 << BSTINPUTPATH)
#define GFFILEPATHBIT	(1 << GFFILEPATH)
#define MFBASEPATHBIT	(1 << MFBASEPATH)
#define MFINPUTPATHBIT	(1 << MFINPUTPATH)
#define MFPOOLPATHBIT	(1 << MFPOOLPATH)
#define PKFILEPATHBIT	(1 << PKFILEPATH)
#define TEXFORMATPATHBIT (1 << TEXFORMATPATH)
#define TEXINPUTPATHBIT (1 << TEXINPUTPATH)
#define TEXPOOLPATHBIT	(1 << TEXPOOLPATH)
#define TFMFILEPATHBIT	(1 << TFMFILEPATH)
#define VFFILEPATHBIT	(1 << VFFILEPATH)

#endif /* not OURPATHS_H */