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1 // defun-int.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_defun_int_h) |
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25 #define octave_defun_int_h 1 |
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26 |
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27 #ifdef MAKE_BUILTINS |
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28 |
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29 #define DEFUN_INTERNAL(name, fname, sname, nargin_max, nargout_max, \ |
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30 is_text_fcn, doc) \ |
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31 BEGIN_INSTALL_BUILTIN \ |
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32 extern DECLARE_FUN(fname); \ |
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33 static builtin_function sname = \ |
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34 { name, nargin_max, nargout_max, is_text_fcn, fname, doc }; \ |
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35 install_builtin_function (&sname); \ |
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36 END_INSTALL_BUILTIN |
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37 |
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38 #define DEFALIAS_INTERNAL(alias, name) |
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39 |
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40 #else /* ! MAKE_BUILTINS */ |
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41 |
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42 #define DEFUN_INTERNAL(name, fname, sname, nargin_max, nargout_max, \ |
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43 is_text_fcn, doc) \ |
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44 DECLARE_FUN(fname) |
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45 |
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46 #define DEFALIAS_INTERNAL(alias, name) |
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47 |
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48 #endif /* ! MAKE_BUILTINS */ |
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49 |
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50 #define DECLARE_FUN(fname) \ |
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51 Octave_object \ |
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52 fname (const Octave_object& args, int nargout) |
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53 |
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540
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54 // XXX FIXME XXX -- eliminate the need for these in the functions that |
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55 // use them? |
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56 |
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525
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57 #define DEFINE_ARGV(warnfor) \ |
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58 int argc = args.length (); \ |
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59 int save_argc = argc; \ |
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60 char **argv = make_argv (args, warnfor); \ |
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61 char **save_argv = argv; \ |
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62 if (error_state) \ |
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63 return retval |
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64 |
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65 #define DELETE_ARGV \ |
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66 do \ |
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67 { \ |
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68 while (--save_argc >= 0) \ |
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69 delete [] save_argv[save_argc]; \ |
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70 delete [] save_argv; \ |
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71 } \ |
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72 while (0) |
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73 |
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74 #endif |
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75 |
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76 /* |
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77 ;;; Local Variables: *** |
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78 ;;; mode: C++ *** |
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79 ;;; page-delimiter: "^/\\*" *** |
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80 ;;; End: *** |
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81 */ |
