// octave.h                                              -*- C++ -*-
/*

Copyright (C) 1992, 1993 John W. Eaton

This file is part of Octave.

Octave 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, or (at your option) any
later version.

Octave 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 Octave; see the file COPYING.  If not, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#if !defined (_octave_h)
#define _octave_h 1

#include <stdio.h>

class tree;

// Tell g++ that clean_up_and_exit doesn't return;

#ifdef __GNUG__
typedef void v_fcn_i (int);
volatile v_fcn_i clean_up_and_exit;
#endif

extern void clean_up_and_exit (int);
extern void parse_and_execute (char*, int);
extern void parse_and_execute (FILE*, int);

// argv[0] for this program.
extern char *raw_prog_name;

// Cleaned-up name of this program, not including path information.
extern char *prog_name;

// Login name for user running this program.
extern char *user_name;

// Name of the host we are running on.
extern char *host_name;

// User's home directory.
extern char *home_directory;

// Guess what?
extern char *the_current_working_directory;

// Load path specified on command line.
extern char *load_path;

// Name of the info file specified on command line.
extern char *info_file;

// Name of the editor to be invoked by the edit_history command.
extern char *editor;

// If nonzero, don't do fancy line editing.
extern int no_line_editing;

// Command number, counting from the beginning of this session.
extern int current_command_number;

// Nonzero means we are exiting via the builtin exit or quit functions.
extern int quitting_gracefully;

// Current command to execute.
extern tree *global_command;

#endif

/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; page-delimiter: "^/\\*" ***
;;; End: ***
*/