annotate libinterp/corefcn/defun-int.h @ 30390:a61e1a0f6024 stable

maint: style check C++ files in libinterp/ ahead of 7.1 release. * Cell.cc, __eigs__.cc, __ichol__.cc, __ilu__.cc, __magick_read__.cc, __qp__.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, ccolamd.cc, cellfun.cc, data.cc, debug.cc, defun-int.h, dlmread.cc, event-manager.cc, fftn.cc, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gzfstream.cc, gzfstream.h, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, ls-mat5.cc, lu.cc, mex.cc, oct-stream.cc, oct-strstrm.cc, ordqz.cc, pager.h, pr-output.cc, qz.cc, schur.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, stack-frame.h, strfns.cc, svd.cc, symrcm.cc, symscope.h, sysdep.cc, text-engine.h, text-renderer.h, tril.cc, variables.h, xdiv.h, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __voronoi__.cc, audiodevinfo.cc, cdef-class.cc, cdef-class.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-object.cc, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc, ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.h, ov-bool-mat.cc, ov-cell.cc, ov-cell.h, ov-class.cc, ov-class.h, ov-dld-fcn.cc, ov-intx.h, ov-lazy-idx.cc, ov-lazy-idx.h, ov-mex-fcn.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-re-mat.cc, ov-re-mat.h, ov-str-mat.h, ov-struct.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov.h, parse.h, pt-cell.cc, pt-stmt.cc, pt-tm-const.cc, pt-walk.cc: Style check C++ files in libinterp/ ahead of 7.1 release.
author Rik <rik@octave.org>
date Sun, 28 Nov 2021 21:52:08 -0800
parents da1678140f7e
children 796f54d4ddbf
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1994-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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26 #if ! defined (octave_defun_int_h)
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27 #define octave_defun_int_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <string>
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32
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33 #include "ov-builtin.h"
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34 #include "ov-dld-fcn.h"
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35 #include "version.h"
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36
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37 class octave_value;
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38
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39 OCTAVE_NAMESPACE_BEGIN
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40
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41 class interpreter;
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42
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43 extern OCTINTERP_API void print_usage (void);
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44
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45 extern OCTINTERP_API void print_usage (const std::string&);
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46
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47 extern OCTINTERP_API void check_version (const std::string& version,
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48 const std::string& fcn);
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49
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50 extern OCTINTERP_API void
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51 install_dld_function (octave_dld_function::fcn f, const std::string& name,
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52 const dynamic_library& shl, const std::string& doc,
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53 bool relative = false);
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55 extern OCTINTERP_API void
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56 install_dld_function (octave_dld_function::meth m, const std::string& name,
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57 const dynamic_library& shl, const std::string& doc,
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58 bool relative = false);
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59
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60 extern OCTINTERP_API void
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61 install_mex_function (void *fptr, bool fmex, const std::string& name,
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62 const dynamic_library& shl, bool relative = false);
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63
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64 // Gets the shlib of the currently executing DLD function, if any.
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65 extern OCTINTERP_API dynamic_library get_current_shlib (void);
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66
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67 // FIXME: this class doesn't seem to be used in Octave. Is it
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68 // really needed?
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69
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70 // This is a convenience class that calls the above function automatically at
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71 // construction time. When deriving new classes, you can either use it as a
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72 // field or as a parent (with multiple inheritance).
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73
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74 class auto_shlib : public dynamic_library
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75 {
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76 public:
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78 auto_shlib (void) : dynamic_library (get_current_shlib ()) { }
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80 auto_shlib (const dynamic_library& shl) : dynamic_library (shl) { }
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81 };
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82
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83 OCTAVE_NAMESPACE_END
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84
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85 // Some of these functions are widely used, so maybe we should avoid
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86 // deprecating them for now?
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87
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88 inline void print_usage (void)
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89 {
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90 octave::print_usage ();
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91 }
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92
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93 inline void print_usage (const std::string& name)
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94 {
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95 octave::print_usage (name);
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96 }
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97
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98 inline void
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99 check_version (const std::string& version, const std::string& fcn)
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100 {
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101 octave::check_version (version, fcn);
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102 }
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103
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104 inline void
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105 install_dld_function (octave_dld_function::fcn f, const std::string& name,
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106 const octave::dynamic_library& shl,
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107 const std::string& doc, bool relative = false)
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108 {
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109 octave::install_dld_function (f, name, shl, doc, relative);
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110 }
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111
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112 inline void
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113 install_dld_function (octave_dld_function::meth m, const std::string& name,
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114 const octave::dynamic_library& shl,
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115 const std::string& doc, bool relative = false)
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116 {
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117 octave::install_dld_function (m, name, shl, doc, relative);
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118 }
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119
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120 inline void
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121 install_mex_function (void *fptr, bool fmex, const std::string& name,
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122 const octave::dynamic_library& shl,
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123 bool relative = false)
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124 {
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125 octave::install_mex_function (fptr, fmex, name, shl, relative);
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126 }
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127
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128 // Gets the shlib of the currently executing DLD function, if any.
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129 inline octave::dynamic_library get_current_shlib (void)
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130 {
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131 return octave::get_current_shlib ();
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132 }
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133
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134 #define FORWARD_DECLARE_FUNX(name) \
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135 extern OCTAVE_EXPORT octave_value_list \
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136 name (const octave_value_list&, int)
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137
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138 #define FORWARD_DECLARE_METHODX(name) \
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139 extern OCTAVE_EXPORT octave_value_list \
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140 name (octave::interpreter&, const octave_value_list&, int)
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141
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142 #define FORWARD_DECLARE_FUN(name) \
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143 FORWARD_DECLARE_FUNX (F ## name)
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144
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145 #define FORWARD_DECLARE_METHOD(name) \
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146 FORWARD_DECLARE_METHODX (F ## name)
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147
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148 #define DECLARE_FUNX(name, args_name, nargout_name) \
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149 OCTAVE_EXPORT octave_value_list \
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150 name (const octave_value_list& args_name, int nargout_name)
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151
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152 #define DECLARE_METHODX(name, interp_name, args_name, nargout_name) \
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153 OCTAVE_EXPORT octave_value_list \
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154 name (octave::interpreter& interp_name, \
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155 const octave_value_list& args_name, int nargout_name)
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156
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157 #define DECLARE_FUN(name, args_name, nargout_name) \
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158 DECLARE_FUNX (F ## name, args_name, nargout_name)
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159
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160 #define DECLARE_METHOD(name, interp_name, args_name, nargout_name) \
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161 DECLARE_METHODX (F ## name, interp_name, args_name, nargout_name)
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162
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163 #define FORWARD_DECLARE_STATIC_FUNX(name) \
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164 static octave_value_list \
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165 name (const octave_value_list&, int)
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166
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167 #define FORWARD_DECLARE_STATIC_METHODX(name) \
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168 static octave_value_list \
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169 name (octave::interpreter&, const octave_value_list&, int)
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170
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171 #define FORWARD_DECLARE_STATIC_FUN(name) \
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172 FORWARD_DECLARE_STATIC_FUNX (F ## name)
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173
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174 #define FORWARD_DECLARE_STATIC_METHOD(name) \
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175 FORWARD_DECLARE_STATIC_METHODX (F ## name)
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176
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177 #define DECLARE_STATIC_FUNX(name, args_name, nargout_name) \
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178 static octave_value_list \
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179 name (const octave_value_list& args_name, int nargout_name)
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180
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181 #define DECLARE_STATIC_METHODX(name, interp_name, args_name, nargout_name) \
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182 static octave_value_list \
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183 name (octave::interpreter& interp_name, \
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184 const octave_value_list& args_name, int nargout_name)
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185
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186 #define DECLARE_STATIC_FUN(name, args_name, nargout_name) \
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187 DECLARE_STATIC_FUNX (F ## name, args_name, nargout_name)
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188
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189 #define DECLARE_STATIC_METHOD(name, interp_name, args_name, nargout_name) \
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190 DECLARE_STATIC_METHODX (F ## name, interp_name, args_name, nargout_name)
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191
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192 // Define the code that will be used to insert the new function into
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193 // the symbol table. We look for this name instead of the actual
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194 // function so that we can easily install the doc std::string too.
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195
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196 typedef bool (*octave_dld_fcn_installer) (const octave::dynamic_library&, bool relative);
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197
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198 typedef octave_function *
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199 (*octave_dld_fcn_getter) (const octave::dynamic_library&, bool relative);
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200
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201 #if defined (OCTAVE_SOURCE)
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202 # define DEFINE_FUN_INSTALLER_FUN(name, doc) \
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203 DEFINE_FUNX_INSTALLER_FUN(#name, F ## name, G ## name, "external-doc")
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204 #else
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205 # define DEFINE_FUN_INSTALLER_FUN(name, doc) \
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206 DEFINE_FUNX_INSTALLER_FUN(#name, F ## name, G ## name, doc)
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207 #endif
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208
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209 #define DEFINE_FUNX_INSTALLER_FUN(name, fname, gname, doc) \
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210 extern "C" \
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211 OCTAVE_EXPORT \
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212 octave_function * \
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213 gname (const octave::dynamic_library& shl, bool relative) \
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214 { \
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215 check_version (OCTAVE_API_VERSION, name); \
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216 \
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217 octave_dld_function *fcn \
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218 = octave_dld_function::create (fname, shl, name, doc); \
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219 \
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220 if (relative) \
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221 fcn->mark_relative (); \
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222 \
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223 return fcn; \
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224 }
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225
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226 #endif