libcutl/cutl/shared-ptr/base.ixx


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

// file      : cutl/shared-ptr/base.ixx
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license   : MIT; see accompanying LICENSE file

namespace cutl
{
  // share
  //

  inline share::
  share (char id)
      : id_ (id)
  {
  }

  inline bool share::
  operator== (share x) const
  {
    return id_ == x.id_;
  }

  // shared_base
  //

  inline shared_base::
  shared_base ()
      : counter_ (1)
  {
  }

  inline shared_base::
  shared_base (shared_base const&)
      : counter_ (1)
  {
  }

  inline shared_base& shared_base::
  operator= (shared_base const&)
  {
    return *this;
  }

  inline void shared_base::
  _inc_ref ()
  {
    counter_++;
  }

  inline bool shared_base::
  _dec_ref ()
  {
    return --counter_ == 0;
  }

  inline std::size_t shared_base::
  _ref_count () const
  {
    return counter_;
  }

  inline void* shared_base::
  operator new (std::size_t n, share) throw (std::bad_alloc)
  {
    return ::operator new (n);
  }

  inline void shared_base::
  operator delete (void* p, share) throw ()
  {
    ::operator delete (p);
  }

  inline void shared_base::
  operator delete (void* p) throw ()
  {
    ::operator delete (p);
  }
}