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annotate libinterp/octave-value/ov-dld-fcn.h @ 30864:5fa3d8f0dcb3 stable

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don't use mutable keyword for dld_function and mex_function data members * ov-dld-fcn.h (octave_dld_function::m_time_checked): Rename from m_t_checked. Change all uses. Don't declare as mutable. * ov-mex-fcn.h (octave_mex_function::m_time_checked): Don't declare as mutable.
author John W. Eaton <jwe@octave.org>
date Thu, 24 Mar 2022 12:09:12 -0400
parents 796f54d4ddbf
children 4026b5fbc67d
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2022 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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25
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26 #if ! defined (octave_ov_dld_fcn_h)
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27 #define octave_ov_dld_fcn_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 "oct-shlib.h"
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34
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35 #include "ov-fcn.h"
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36 #include "ov-builtin.h"
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37 #include "ov-typeinfo.h"
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38
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39 class octave_value;
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40 class octave_value_list;
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41
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42 // Dynamically-linked functions.
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43
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44 class
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45 OCTINTERP_API
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46 octave_dld_function : public octave_builtin
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47 {
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48 public:
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49
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50 octave_dld_function (void)
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51 : m_sh_lib (), m_time_checked (), m_system_fcn_file ()
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52 { }
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53
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54 octave_dld_function (octave_builtin::fcn ff,
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55 const octave::dynamic_library& shl,
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56 const std::string& nm = "",
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57 const std::string& ds = "");
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58
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59 octave_dld_function (octave_builtin::meth mm,
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60 const octave::dynamic_library& shl,
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61 const std::string& nm = "",
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62 const std::string& ds = "");
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63
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64 // No copying!
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65
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66 octave_dld_function (const octave_dld_function& fn) = delete;
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67
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68 octave_dld_function& operator = (const octave_dld_function& fn) = delete;
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69
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70 ~octave_dld_function (void);
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71
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72 void mark_fcn_file_up_to_date (const octave::sys::time& t) { m_time_checked = t; }
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73
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74 std::string fcn_file_name (void) const;
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75
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76 octave::sys::time time_parsed (void) const;
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77
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78 octave::sys::time time_checked (void) const { return m_time_checked; }
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79
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80 bool is_system_fcn_file (void) const { return m_system_fcn_file; }
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81
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82 bool is_builtin_function (void) const { return false; }
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83
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84 bool is_dld_function (void) const { return true; }
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85
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86 static octave_dld_function * create (octave_builtin::fcn ff,
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87 const octave::dynamic_library& shl,
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88 const std::string& nm = "",
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89 const std::string& ds = "");
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90
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91 static octave_dld_function * create (octave_builtin::meth mm,
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92 const octave::dynamic_library& shl,
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93 const std::string& nm = "",
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94 const std::string& ds = "");
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95
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96 octave::dynamic_library get_shlib (void) const
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97 { return m_sh_lib; }
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98
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99 private:
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100
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101 octave::dynamic_library m_sh_lib;
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102
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103 // The time the file was last checked to see if it needs to be
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104 // parsed again.
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105 octave::sys::time m_time_checked;
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106
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107 // True if this function came from a file that is considered to be a
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108 // system function. This affects whether we check the time stamp
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109 // on the file to see if it has changed.
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110 bool m_system_fcn_file;
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111
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112 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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113 };
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114
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115 #endif