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annotate libinterp/corefcn/dynamic-ld.h @ 27919:1891570abac8

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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
parents b442ec6dda5c
children bd51beb6205e
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1 /*
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2
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3 Copyright (C) 1993-2020 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 distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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25 */
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26
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27 #if ! defined (octave_dynamic_ld_h)
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28 #define octave_dynamic_ld_h 1
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29
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30 #include "octave-config.h"
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31
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32 #include <list>
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33 #include <string>
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34
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35 #include "oct-shlib.h"
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36
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37 class octave_function;
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38
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39 namespace octave
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40 {
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41 class interpreter;
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42
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43 class
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44 dynamic_loader
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45 {
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46 private:
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48 class
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49 shlibs_list
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50 {
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51 public:
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52
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53 typedef std::list<dynamic_library>::iterator iterator;
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54 typedef std::list<dynamic_library>::const_iterator const_iterator;
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55
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56 shlibs_list (void) : m_lib_list () { }
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57
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58 // No copying!
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59
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60 shlibs_list (const shlibs_list&) = delete;
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61
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62 shlibs_list& operator = (const shlibs_list&) = delete;
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63
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64 ~shlibs_list (void) = default;
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65
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66 void append (const dynamic_library& shl);
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67
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68 std::list<std::string> remove (dynamic_library& shl);
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69
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70 dynamic_library find_file (const std::string& file_name) const;
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71
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72 void display (void) const;
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73
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74 private:
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75
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76 // List of libraries we have loaded.
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77 std::list<dynamic_library> m_lib_list;
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78 };
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81 public:
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82
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83 dynamic_loader (interpreter& interp)
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84 : m_interpreter (interp), m_loaded_shlibs (), m_doing_load (false)
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85 { }
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86
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87 // No copying!
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88
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89 dynamic_loader (const dynamic_loader&) = delete;
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90
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91 dynamic_loader& operator = (const dynamic_loader&) = delete;
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92
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93 virtual ~dynamic_loader (void) = default;
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94
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95 octave_function *
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96 load_oct (const std::string& fcn_name,
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97 const std::string& file_name = "",
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98 bool relative = false);
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99
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100 octave_function *
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101 load_mex (const std::string& fcn_name,
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102 const std::string& file_name = "",
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103 bool relative = false);
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104
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105 bool remove_oct (const std::string& fcn_name,
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106 dynamic_library& shl);
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107
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108 bool remove_mex (const std::string& fcn_name,
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109 dynamic_library& shl);
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110
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111 private:
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112
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113 void clear_function (const std::string& fcn_name);
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114
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115 void clear (dynamic_library& oct_file);
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116
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117 interpreter& m_interpreter;
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118
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119 shlibs_list m_loaded_shlibs;
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120
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121 bool m_doing_load;
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122
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123 static std::string name_mangler (const std::string& name);
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124
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125 static std::string name_uscore_mangler (const std::string& name);
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126
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127 static std::string mex_mangler (const std::string& name);
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128
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129 static std::string mex_uscore_mangler (const std::string& name);
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130
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131 static std::string mex_f77_mangler (const std::string& name);
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132 };
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133 }
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134
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135 #endif