Renamed namespaces satcom::lib and satcom::pkf to senf
[senf.git] / Utils / intrusive_refcount.cci
1 // $Id$
2 //
3 // Copyright (C) 2006 
4 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
5 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
6 //     Stefan Bund <stefan.bund@fokus.fraunhofer.de>
7 //
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
12 //
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 // GNU General Public License for more details.
17 //
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
22
23 // Definition of inline non-template functions
24
25 //#include "intrusive_refcount.ih"
26
27 // Custom includes
28 #include <boost/assert.hpp>
29
30 #define prefix_ inline
31 ///////////////////////////////cci.p///////////////////////////////////////
32
33 prefix_ senf::intrusive_refcount::refcount_t senf::intrusive_refcount::refcount()
34 {
35     return refcount_;
36 }
37
38 prefix_ bool senf::intrusive_refcount::is_shared()
39 {
40     return refcount()>1;
41 }
42
43 prefix_ senf::intrusive_refcount::intrusive_refcount()
44     : refcount_(0)
45 {}
46
47 prefix_  senf::intrusive_refcount::~intrusive_refcount()
48 {}
49
50 prefix_ void senf::intrusive_refcount::add_ref()
51 {
52     ++refcount_;
53 }
54
55 prefix_ bool senf::intrusive_refcount::release()
56 {
57     BOOST_ASSERT(refcount_>0);
58     return --refcount_ == 0;
59 }
60
61 prefix_ void senf::intrusive_ptr_add_ref(intrusive_refcount* p)
62 {
63     p->add_ref();
64 }
65
66 prefix_ void senf::intrusive_ptr_release(intrusive_refcount* p)
67 {
68     if (p->release())
69         delete p;
70 }
71
72 ///////////////////////////////cci.e///////////////////////////////////////
73 #undef prefix_
74
75 \f
76 // Local Variables:
77 // mode: c++
78 // c-file-style: "senf"
79 // End: