octave: liboctave/util/oct-shlib.h annotate

annotate liboctave/util/oct-shlib.h @ 29358:0a5b15007766 stable

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2021.

author	John W. Eaton <jwe@octave.org>
date	Wed, 10 Feb 2021 09:52:15 -0500
parents	02f0649f43d7
children	7854d5752dd2 d13d090cb03a

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
29358 0a5b15007766 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 28899 diff changeset	3 // Copyright (C) 1999-2021 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	25
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20097 diff changeset	26 #if ! defined (octave_oct_shlib_h)
17822 ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files. Rik <rik@octave.org> parents: 17769 diff changeset	27 #define octave_oct_shlib_h 1
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	28
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	29 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	30
28057 b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	31 #include <functional>
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	32 #include <list>
28057 b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	33 #include <map>
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	34 #include <string>
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	35
4848 8122518935e4 [project @ 2004-04-06 15:15:44 by jwe] jwe parents: 4055 diff changeset	36 #include "oct-time.h"
12125 a21a3875ca83 implement a common class for reference counts Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	37 #include "oct-refcount.h"
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	38
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	39 namespace octave
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	40 {
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	41 class
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	42 OCTAVE_API
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	43 dynamic_library
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	44 {
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	45 public: // FIXME: make this class private?
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	46
28057 b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	47 typedef std::function<std::string (const std::string&)> name_mangler;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	48
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	49 class dynlib_rep
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	50 {
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	51 public:
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	52
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	53 dynlib_rep (void)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	54 : m_count (1), m_fcn_names (), m_file (), m_time_loaded (time_t ()),
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	55 m_search_all_loaded (false)
24663 ca416267c65f oct-shlib: move common property to base class. Markus Mützel <markus.muetzel@gmx.de> parents: 24656 diff changeset	56 { }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	57
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	58 protected:
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	59
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	60 dynlib_rep (const std::string& f);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	61
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	62 public:
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	63
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	64 virtual ~dynlib_rep (void)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	65 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	66 s_instances.erase (m_file);
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	67 }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	68
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	69 virtual bool is_open (void) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	70 { return false; }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	71
28057 b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	72 virtual void * search (const std::string&,
b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	73 const name_mangler& = name_mangler ())
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23696 diff changeset	74 { return nullptr; }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	75
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	76 bool is_out_of_date (void) const;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	77
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	78 // This method will be overridden conditionally.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	79 static dynlib_rep * new_instance (const std::string& f);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	80
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	81 static dynlib_rep * get_instance (const std::string& f, bool fake);
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	82
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	83 sys::time time_loaded (void) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	84 { return m_time_loaded; }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	85
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	86 std::string file_name (void) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	87 { return m_file; }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	88
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	89 size_t num_fcn_names (void) const { return m_fcn_names.size (); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	90
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	91 std::list<std::string> function_names (void) const;
b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	92
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	93 void add_fcn_name (const std::string&);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	94
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	95 bool remove_fcn_name (const std::string&);
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	96
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	97 void clear_fcn_names (void) { m_fcn_names.clear (); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	98
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	99 public:
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	100
27446 c23aee2104de consistently use octave_idx_type for reference counts John W. Eaton <jwe@octave.org> parents: 27379 diff changeset	101 refcount<octave_idx_type> m_count;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	102
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	103 protected:
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	104
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	105 void fake_reload (void);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	106
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	107 static std::map<std::string, dynlib_rep *> s_instances;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	108
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	109 // Set of hooked function names.
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	110 typedef std::map<std::string, size_t>::iterator fcn_names_iterator;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	111 typedef std::map<std::string, size_t>::const_iterator fcn_names_const_iterator;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	112
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	113 std::map<std::string, size_t> m_fcn_names;
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	114 std::string m_file;
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	115 sys::time m_time_loaded;
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	116 bool m_search_all_loaded;
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	117 };
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	118
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	119 private:
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	120
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	121 static dynlib_rep s_nil_rep;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	122
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	123 public:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	124
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	125 dynamic_library (void) : m_rep (&s_nil_rep) { m_rep->m_count++; }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	126
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	127 dynamic_library (const std::string& f, bool fake = true)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	128 : m_rep (dynlib_rep::get_instance (f, fake)) { }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	129
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	130 ~dynamic_library (void)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	131 {
28899 02f0649f43d7 Avoid deleting objects that live on the stack. Markus Mützel <markus.muetzel@gmx.de> parents: 28057 diff changeset	132 if (--m_rep->m_count == 0 && m_rep != &s_nil_rep)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	133 delete m_rep;
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	134 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	135
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	136 dynamic_library (const dynamic_library& sl)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	137 : m_rep (sl.m_rep)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	138 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	139 m_rep->m_count++;
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	140 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	141
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	142 dynamic_library& operator = (const dynamic_library& sl)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	143 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	144 if (m_rep != sl.m_rep)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	145 {
28899 02f0649f43d7 Avoid deleting objects that live on the stack. Markus Mützel <markus.muetzel@gmx.de> parents: 28057 diff changeset	146 if (--m_rep->m_count == 0 && m_rep != &s_nil_rep)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	147 delete m_rep;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	148
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	149 m_rep = sl.m_rep;
3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	150 m_rep->m_count++;
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	151 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	152
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	153 return *this;
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	154 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	155
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	156 bool operator == (const dynamic_library& sl) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	157 { return (m_rep == sl.m_rep); }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	158
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	159 operator bool () const { return m_rep->is_open (); }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	160
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	161 void open (const std::string& f)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	162 { *this = dynamic_library (f); }
7749 14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7017 diff changeset	163
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	164 std::list<std::string> close (void)
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	165 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	166 std::list<std::string> removed_fcns = m_rep->function_names ();
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	167
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	168 m_rep->clear_fcn_names ();
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	169
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	170 *this = dynamic_library ();
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	171
b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	172 return removed_fcns;
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	173 }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	174
28057 b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	175 void * search (const std::string& nm,
b3701ea5a48d use std::function object for passing name mangler to search function John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	176 const name_mangler& mangler = name_mangler ()) const
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	177 {
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	178 void *f = m_rep->search (nm, mangler);
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	179 if (f)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	180 m_rep->add_fcn_name (nm);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	181
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	182 return f;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	183 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	184
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	185 void add (const std::string& name)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	186 { m_rep->add_fcn_name (name); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	187
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	188 bool remove (const std::string& name)
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	189 { return m_rep->remove_fcn_name (name); }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	190
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	191 size_t number_of_functions_loaded (void) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	192 { return m_rep->num_fcn_names (); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	193
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	194 bool is_out_of_date (void) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	195 { return m_rep->is_out_of_date (); }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	196
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	197 std::string file_name (void) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	198 { return m_rep->file_name (); }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	199
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	200 sys::time time_loaded (void) const
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	201 { return m_rep->time_loaded (); }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	202
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	203 private:
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	204
27379 3db033e86376 use m_ prefix for data members in most liboctave/util classes John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	205 dynlib_rep *m_rep;
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	206 };
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	207 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	208
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	209 #endif

Mercurial > octave

annotate liboctave/util/oct-shlib.h @ 29358:0a5b15007766 stable