Gnash 0.8.9

smart_ptr.h

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00001 //
00002 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
00003 //   2011 Free Software Foundation, Inc
00004 //
00005 // This program is free software; you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation; either version 3 of the License, or
00008 // (at your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 // 
00015 // You should have received a copy of the GNU General Public License
00016 // along with this program; if not, write to the Free Software
00017 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018 
00019 // Smart (ref-counting) pointer classes.  Uses "intrusive" approach:
00020 // the types pointed to must have add_ref() and drop_ref() methods.
00021 // Typically this is done by inheriting from a ref_counted class,
00022 // although the nice thing about templates is that no particular
00023 // ref-counted class is mandated.
00024 
00025 
00026 #ifndef SMART_PTR_H
00027 #define SMART_PTR_H
00028 
00029 #include "ref_counted.h"
00030 
00031 // TODO: drop all users of this macro, we _are_ using GC now
00032 #define GNASH_USE_GC 1
00033 
00034 namespace gnash {
00035     class GcResource;
00036 }
00037 
00038 
00039 namespace gnash {
00040 
00041 inline void
00042 intrusive_ptr_add_ref(const ref_counted* o)
00043 {
00044         o->add_ref();
00045 }
00046 
00047 inline void
00048 intrusive_ptr_release(const ref_counted* o)
00049 {
00050         o->drop_ref();
00051 }
00052 
00053 } // namespace boost||gnash 
00054 
00055 
00056 #endif // SMART_PTR_H
00057 
00058 
00059 // Local Variables:
00060 // mode: C++
00061 // c-basic-offset: 8 
00062 // tab-width: 8
00063 // indent-tabs-mode: t
00064 // End: