GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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thread-manager.h
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1 /*
2 
3 Copyright (C) 2013 John W. Eaton
4 
5 This file is part of Octave.
6 
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if !defined (octave_thread_manager_h)
24 #define octave_thread_manager_h 1
25 
27 {
28 public:
29 
30  friend class octave_thread_manager;
31 
33 
35  : count (1)
36  { }
37 
38  virtual ~octave_base_thread_manager (void) { }
39 
40  virtual void register_current_thread (void) = 0;
41 
42  virtual void interrupt (void) = 0;
43 
44 protected:
45 
46  int count;
47 };
48 
50 {
51 public:
52 
53  octave_thread_manager (void);
54 
56  {
57  if (--rep->count == 0)
58  delete rep;
59  }
60 
62 
64  {
65  if (rep != tm.rep)
66  {
67  if (--rep->count == 0)
68  delete rep;
69 
70  rep = tm.rep;
71  rep->count++;
72  }
73 
74  return *this;
75  }
76 
78 
79  void interrupt (void) { rep->interrupt (); }
80 
81  static void block_interrupt_signal (void);
82 
83  static void unblock_interrupt_signal (void);
84 
85 private:
86 
88 
90 };
91 
92 #endif