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[project @ 1995-05-01 18:20:23 by jwe]
author jwe
date Mon, 01 May 1995 18:20:23 +0000
parents dfe01093f657
children 611d403c7f3d
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1 // defun-dld.h -*- C++ -*-
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2 /*
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3
1009
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4 Copyright (C) 1992, 1993, 1994, 1995 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_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 exactly like DEFUN.
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38
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39 #if defined (OCTAVE_LITE) && defined (MAKE_BUILTINS)
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40 #if defined (WITH_DLD)
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41 #define DEFUN_DLD_BUILTIN(name, fname, sname, nargin_max, nargout_max, doc) \
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42 BEGIN_INSTALL_BUILTIN \
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43 DEFINE_FUN_STRUCT (name, 0, sname, nargin_max, nargout_max, 0, doc); \
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44 install_builtin_function (&sname); \
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45 END_INSTALL_BUILTIN
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46 #else
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47 #define DEFUN_DLD_BUILTIN(name, fname, sname, nargin_max, nargout_max, doc) \
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48 BEGIN_INSTALL_BUILTIN \
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49 const char *sname = name " not included with --enable-lite-kernel"; \
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50 END_INSTALL_BUILTIN
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51 #endif
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52 #else
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53 #define DEFUN_DLD_BUILTIN(name, fname, sname, nargin_max, nargout_max, doc) \
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54 DEFUN_INTERNAL (name, fname, sname, nargin_max, nargout_max, 0, doc)
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55 #endif
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56
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57 // Define a function that may be loaded dynamically at run time.
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58 //
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59 // If Octave is not configured for dynamic linking of builtin
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60 // functions, this won't do anything useful.
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61 //
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62 // The forward declaration is for the struct, the second is for the
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63 // definition of the function.
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64
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65 #if ! defined (MAKE_BUILTINS)
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66 #define DEFUN_DLD(name, fname, sname, fsname, nargin_max, nargout_max, doc) \
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67 DECLARE_FUN (fname); \
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68 DEFINE_FUN_STRUCT (name, fname, sname, nargin_max, nargout_max, 0, doc); \
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69 DEFINE_FUN_STRUCT_FUN (sname, fsname) \
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70 DECLARE_FUN (fname)
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71 #endif
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72
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73 #endif
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74
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75 /*
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76 ;;; Local Variables: ***
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77 ;;; mode: C++ ***
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78 ;;; page-delimiter: "^/\\*" ***
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79 ;;; End: ***
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80 */