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1816
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1 // prog-args.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1996 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_prog_args_h) |
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25 #define octave_prog_args_h 1 |
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26 |
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27 struct |
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28 long_options |
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29 { |
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30 const char *name; |
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31 int has_arg; |
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32 int *flag; |
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33 int val; |
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34 }; |
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35 |
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36 class |
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37 prog_args |
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38 { |
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39 public: |
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40 |
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41 // These values must match the corresponding defines in getopt.h. |
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42 enum option_argument |
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43 { |
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44 no_arg = 0, |
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45 required_arg = 1, |
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46 optional_arg = 2 |
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47 }; |
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48 |
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49 prog_args (int argc, char *const *argv, const char *s_opts, const |
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50 long_options* l_opts = 0) |
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51 : xargc (argc), xargv (argv), short_opts (s_opts), long_opts (l_opts) |
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52 { |
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53 init (); |
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54 } |
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55 |
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56 ~prog_args (void) { } |
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57 |
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58 int getopt (void); |
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59 |
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60 const char *optarg (void); |
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61 |
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62 int optind (void); |
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63 |
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64 private: |
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65 |
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66 // Number of args. |
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67 int xargc; |
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68 |
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69 // Program args. |
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70 char *const *xargv; |
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71 |
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72 // Single character options. |
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73 const char *short_opts; |
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74 |
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75 // Long options. |
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76 const long_options *long_opts; |
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77 |
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78 void init (void); |
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79 |
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80 prog_args (const prog_args&); |
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81 |
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82 prog_args& operator = (const prog_args&); |
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83 }; |
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84 |
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85 #endif |
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86 |
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87 /* |
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88 ;;; Local Variables: *** |
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89 ;;; mode: C++ *** |
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90 ;;; page-delimiter: "^/\\*" *** |
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91 ;;; End: *** |
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92 */ |
