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

annotate liboctave/util/oct-shlib.h @ 24663:ca416267c65f

oct-shlib: move common property to base class. * oct-shlib.cc, oct-shlib.h: Move property "search_all_loaded" that was defined separately in each child class to the base class "dynlib_rep".

author	Markus Mützel <markus.muetzel@gmx.de>
date	Thu, 01 Feb 2018 17:49:32 +0100
parents	cd79f32fba85
children	69b89e81d3d3

rev	line source
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	1 /*
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1999-2017 John W. Eaton
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	4 Copyright (C) 2009 VZLU Prague
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	5
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	7
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23795 diff changeset	8 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	9 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23795 diff changeset	10 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	11 (at your option) any later version.
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	12
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	13 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	14 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	16 GNU General Public License for more details.
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	17
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	18 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6323 diff changeset	19 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23795 diff changeset	20 <https://www.gnu.org/licenses/>.
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	21
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	22 */
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	23
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 20097 diff changeset	24 #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	25 #define octave_oct_shlib_h 1
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	26
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	27 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 20791 diff changeset	28
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	29 #include <list>
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	30 #include <string>
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	31 #include <map>
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	32
4848 8122518935e4 [project @ 2004-04-06 15:15:44 by jwe] jwe parents: 4055 diff changeset	33 #include "oct-time.h"
12125 a21a3875ca83 implement a common class for reference counts Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	34 #include "oct-refcount.h"
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	35
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	36 namespace octave
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	37 {
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	38 class
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	39 OCTAVE_API
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	40 dynamic_library
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	41 {
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	42 public: // FIXME: make this class private?
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	43
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	44 typedef std::string (*name_mangler) (const std::string&);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	45
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	46 class dynlib_rep
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	47 {
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	48 public:
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	49
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	50 dynlib_rep (void)
24663 ca416267c65f oct-shlib: move common property to base class. Markus Mützel <markus.muetzel@gmx.de> parents: 24656 diff changeset	51 : count (1), search_all_loaded (false), file (), tm_loaded (time_t ()),
ca416267c65f oct-shlib: move common property to base class. Markus Mützel <markus.muetzel@gmx.de> parents: 24656 diff changeset	52 fcn_names ()
ca416267c65f oct-shlib: move common property to base class. Markus Mützel <markus.muetzel@gmx.de> parents: 24656 diff changeset	53 { }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	54
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	55 protected:
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	56
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	57 dynlib_rep (const std::string& f);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	58
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	59 public:
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	60
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	61 virtual ~dynlib_rep (void)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	62 {
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	63 instances.erase (file);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	64 }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	65
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	66 virtual bool is_open (void) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	67 { return false; }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	68
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23696 diff changeset	69 virtual void * search (const std::string&, name_mangler = nullptr)
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23696 diff changeset	70 { return nullptr; }
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	71
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	72 bool is_out_of_date (void) const;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	73
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	74 // 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	75 static dynlib_rep * new_instance (const std::string& f);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	76
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23220 diff changeset	77 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	78
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	79 sys::time time_loaded (void) const
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	80 { return tm_loaded; }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	81
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	82 std::string file_name (void) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	83 { return file; }
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	84
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	85 size_t num_fcn_names (void) const { return fcn_names.size (); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	86
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	87 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	88
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	89 void add_fcn_name (const std::string&);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	90
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	91 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	92
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	93 void clear_fcn_names (void) { fcn_names.clear (); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	94
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	95 public:
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	96
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	97 refcount<int> count;
24663 ca416267c65f oct-shlib: move common property to base class. Markus Mützel <markus.muetzel@gmx.de> parents: 24656 diff changeset	98 bool search_all_loaded;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	99
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	100 protected:
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	101
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	102 void fake_reload (void);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	103
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	104 std::string file;
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	105 sys::time tm_loaded;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	106
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	107 // Set of hooked function names.
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	108 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	109 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	110
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	111 std::map<std::string, size_t> fcn_names;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	112
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	113 static std::map<std::string, dynlib_rep *> instances;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	114 };
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	115
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	116 private:
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	117
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	118 static dynlib_rep nil_rep;
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	119
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	120 public:
80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	121
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	122 dynamic_library (void) : rep (&nil_rep) { rep->count++; }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	123
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	124 dynamic_library (const std::string& f, bool fake = true)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	125 : 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	126
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	127 ~dynamic_library (void)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	128 {
24656 cd79f32fba85 Fix errors in changeset f0de21a6a426 (bug #50463). Markus Mützel <markus.muetzel@gmx.de> parents: 24653 diff changeset	129 if (--rep->count == 0 && ! file_name ().empty ())
cd79f32fba85 Fix errors in changeset f0de21a6a426 (bug #50463). Markus Mützel <markus.muetzel@gmx.de> parents: 24653 diff changeset	130 delete rep;
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	131 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	132
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	133 dynamic_library (const dynamic_library& sl)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	134 : rep (sl.rep)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	135 {
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	136 rep->count++;
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	137 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	138
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	139 dynamic_library& operator = (const dynamic_library& sl)
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	140 {
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	141 if (rep != sl.rep)
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	142 {
24656 cd79f32fba85 Fix errors in changeset f0de21a6a426 (bug #50463). Markus Mützel <markus.muetzel@gmx.de> parents: 24653 diff changeset	143 if (--rep->count == 0 && ! file_name ().empty ())
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	144 delete rep;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	145
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	146 rep = sl.rep;
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	147 rep->count++;
4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	148 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	149
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	150 return *this;
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
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	153 bool operator == (const dynamic_library& sl) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	154 { return (rep == sl.rep); }
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	155
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	156 operator bool () const { return rep->is_open (); }
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	157
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	158 void open (const std::string& f)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	159 { *this = dynamic_library (f); }
7749 14e05160b99f reference counting for functions loaded from shared libraries John W. Eaton <jwe@octave.org> parents: 7017 diff changeset	160
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	161 std::list<std::string> close (void)
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	162 {
23554 b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	163 std::list<std::string> removed_fcns = rep->function_names ();
b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	164
b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	165 rep->clear_fcn_names ();
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	166
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	167 *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	168
b075b1629c26 don't use hook function in dynamic_library::dynlib_rep::close function John W. Eaton <jwe@octave.org> parents: 23446 diff changeset	169 return removed_fcns;
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	170 }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	171
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23696 diff changeset	172 void * search (const std::string& nm, name_mangler mangler = nullptr) const
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	173 {
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	174 void *f = rep->search (nm, mangler);
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	175 if (f)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	176 rep->add_fcn_name (nm);
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	177
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	178 return f;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	179 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	180
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	181 void add (const std::string& name)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	182 { rep->add_fcn_name (name); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	183
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	184 bool remove (const std::string& name)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	185 { return rep->remove_fcn_name (name); }
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	186
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	187 size_t number_of_functions_loaded (void) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	188 { return rep->num_fcn_names (); }
9958 80432f0ee895 improve octave_shlib for safer shared libs treatment Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	189
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	190 bool is_out_of_date (void) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	191 { return rep->is_out_of_date (); }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	192
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	193 std::string file_name (void) const
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	194 { return rep->file_name (); }
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	195
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23615 diff changeset	196 sys::time time_loaded (void) const
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	197 { return rep->time_loaded (); }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	198
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	199 private:
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	200
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	201 dynlib_rep *rep;
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	202 };
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	203 }
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	204
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	205 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	206
23615 be7b884ac589 use version number in OCTAVE_DEPRECATED macro John W. Eaton <jwe@octave.org> parents: 23554 diff changeset	207 OCTAVE_DEPRECATED (4.2, "use 'octave::dynamic_library' instead")
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	208 typedef octave::dynamic_library octave_shlib;
3326 c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	209
c19f4b9484af [project @ 1999-10-29 21:52:12 by jwe] jwe parents: diff changeset	210 #endif
21750 6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	211
6720e5a220ba use namespace for octave_shlib class John W. Eaton <jwe@octave.org> parents: 21730 diff changeset	212 #endif

Mercurial > octave

annotate liboctave/util/oct-shlib.h @ 24663:ca416267c65f