annotate src/toplev.h @ 1996:003570e69c7b

[project @ 1996-03-03 01:45:43 by jwe]
author jwe
date Sun, 03 Mar 1996 01:45:43 +0000
parents 8c6cea97eb80
children 2d03b8eb891d
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1 /*
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3 Copyright (C) 1996 John W. Eaton
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 */
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23 #if !defined (octave_toplev_h)
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24 #define octave_toplev_h 1
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26 #include <cstdio>
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28 class tree_constant;
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29 class tree_function;
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30 class tree_statement_list;
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31 class charMatrix;
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33 #include <string>
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35 extern void clean_up_and_exit (int) NORETURN;
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37 extern void parse_and_execute (FILE *f, int print = 0);
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39 extern void parse_and_execute (const string& s, int print = 0,
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40 int verbose = 0,
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41 const char *warn_for = 0);
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43 extern tree_constant eval_string (const string&, int print,
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44 int& parse_status);
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46 extern int main_loop (void);
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47
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48 // argv[0] for this program.
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49 extern string raw_prog_name;
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50
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51 // Cleaned-up name of this program, not including path information.
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52 extern string prog_name;
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53
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54 // Login name for user running this program.
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55 extern string user_name;
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56
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57 // Name of the host we are running on.
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58 extern string host_name;
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60 // User's home directory.
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61 extern string home_directory;
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63 // Guess what?
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64 extern string the_current_working_directory;
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66 // The path that will be searched for programs that we execute.
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67 extern string exec_path;
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69 // Load path specified on command line.
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70 extern string load_path;
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72 // Name of the info file specified on command line.
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73 extern string info_file;
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75 // Name of the info reader we'd like to use.
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76 extern string info_prog;
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78 // Name of the editor to be invoked by the edit_history command.
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79 extern string editor;
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81 // Nonzero means we are using readline.
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82 extern int using_readline;
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84 // Nonzero means we printed messages about reading startup files.
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85 extern int reading_startup_message_printed;
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86
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87 // Command number, counting from the beginning of this session.
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88 extern int current_command_number;
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89
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90 // Nonzero means we are exiting via the builtin exit or quit functions.
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91 extern int quitting_gracefully;
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93 // Current command to execute.
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94 extern tree_statement_list *global_command;
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96 // Pointer to function that is currently being evaluated.
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97 extern tree_function *curr_function;
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98
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99 // Nonzero means input is coming from startup file.
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100 extern int input_from_startup_file;
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101
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102 // Nonzero means that input is coming from a file that was named on
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103 // the command line.
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104 extern int input_from_command_line_file;
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105
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106 #endif
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107
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108 /*
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109 ;;; Local Variables: ***
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110 ;;; mode: C++ ***
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111 ;;; End: ***
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112 */