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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, 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_dld_h) |
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25 #define octave_defun_dld_h 1 |
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26 |
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27 #if defined (octave_defun_h) |
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28 #error defun.h and defun-dld.h both included in same file! |
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29 #endif |
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30 |
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31 #include "defun-int.h" |
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32 |
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33 // Define a builtin function that may be loaded dynamically at run |
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34 // time. |
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35 // |
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36 // If Octave is not configured for dynamic linking of builtin |
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37 // functions, this is the same as DEFUN, except that it will generate |
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38 // an extra externally visible function. |
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39 // |
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40 // The first DECLARE_FUN is for the benefit of the installer function |
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41 // and the second is for the definition of the function. |
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42 |
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43 #if defined (MAKE_BUILTINS) |
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44 |
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45 #define DEFUN_DLD(name, args_name, nargout_name, doc) \ |
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46 DEFUN_DLD_INTERNAL (name, args_name, nargout_name, false, doc) |
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47 |
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48 // This one can be used when `name' cannot be used directly (if it is |
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49 // already defined as a macro). In that case, name is already a |
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50 // quoted string, and the internal name of the function must be passed |
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51 // too (the convention is to use a prefix of "F", so "foo" becomes "Ffoo"). |
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52 |
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53 #define DEFUNX_DLD(name, fname, fsname, args_name, nargout_name, doc) \ |
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54 DEFUNX_DLD_INTERNAL (name, fname, args_name, nargout_name, false, doc) |
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55 |
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56 #else |
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57 |
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58 #define DEFUN_DLD(name, args_name, nargout_name, doc) \ |
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59 DECLARE_FUN (name, args_name, nargout_name); \ |
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60 DEFINE_FUN_INSTALLER_FUN (name, doc) \ |
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61 DECLARE_FUN (name, args_name, nargout_name) |
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62 |
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63 #define DEFUNX_DLD(name, fname, fsname, args_name, nargout_name, doc) \ |
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64 DECLARE_FUNX (fname, args_name, nargout_name); \ |
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65 DEFINE_FUNX_INSTALLER_FUN (name, fname, fsname, doc) \ |
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66 DECLARE_FUNX (fname, args_name, nargout_name) |
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67 |
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68 #endif |
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69 |
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70 #endif |
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71 |
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72 /* |
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73 ;;; Local Variables: *** |
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74 ;;; mode: C++ *** |
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75 ;;; End: *** |
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76 */ |
