senf/Utils/intrusive_refcount.cci

   1 // $Id$
   2 //
   3 // Copyright (C) 2006
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.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 /** \file
  24     \brief intrusive_refcount inline non-template implementation */
  25
  26 //#include "intrusive_refcount.ih"
  27
  28 // Custom includes
  29 #include "senfassert.hh"
  30
  31 #define prefix_ inline
  32 ///////////////////////////////cci.p///////////////////////////////////////
  33
  34 prefix_ senf::intrusive_refcount_base::refcount_t senf::intrusive_refcount_base::refcount()
  35     const
  36 {
  37     return refcount_;
  38 }
  39
  40 prefix_ bool senf::intrusive_refcount_base::is_shared()
  41     const
  42 {
  43     return refcount()>1;
  44 }
  45
  46 prefix_ senf::intrusive_refcount_base::intrusive_refcount_base()
  47     : refcount_(0)
  48 {}
  49
  50 prefix_ void senf::intrusive_refcount_base::add_ref()
  51 {
  52     ++refcount_;
  53 }
  54
  55 prefix_ bool senf::intrusive_refcount_base::release()
  56 {
  57     SENF_ASSERT(refcount_>0,
  58                 "senf::intrusive_refcount_base: Internal inconsistency: "
  59                 "Calling release on dead object.");
  60     return --refcount_ == 0;
  61 }
  62
  63 prefix_ senf::intrusive_refcount::intrusive_refcount()
  64 {}
  65
  66 ///////////////////////////////cci.e///////////////////////////////////////
  67 #undef prefix_
  68
  69 \f
  70 // Local Variables:
  71 // mode: c++
  72 // fill-column: 100
  73 // c-file-style: "senf"
  74 // indent-tabs-mode: nil
  75 // ispell-local-dictionary: "american"
  76 // compile-command: "scons -u test"
  77 // comment-column: 40
  78 // End: