shared_ptr.cc

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00001 /** @file rutz/shared_ptr.cc A thread-safe shared pointer class */
00002 
00003 ///////////////////////////////////////////////////////////////////////
00004 //
00005 // Copyright (c) 2006-2007 University of Southern California
00006 // Rob Peters <rjpeters at usc dot edu>
00007 //
00008 // created: Wed Aug 16 14:39:14 2006
00009 // commit: $Id: shared_ptr.cc 8250 2007-04-12 07:34:07Z rjpeters $
00010 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/rutz/shared_ptr.cc $
00011 //
00012 // --------------------------------------------------------------------
00013 //
00014 // This file is part of GroovX.
00015 //   [http://www.klab.caltech.edu/rjpeters/groovx/]
00016 //
00017 // GroovX is free software; you can redistribute it and/or modify it
00018 // under the terms of the GNU General Public License as published by
00019 // the Free Software Foundation; either version 2 of the License, or
00020 // (at your option) any later version.
00021 //
00022 // GroovX is distributed in the hope that it will be useful, but
00023 // WITHOUT ANY WARRANTY; without even the implied warranty of
00024 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00025 // General Public License for more details.
00026 //
00027 // You should have received a copy of the GNU General Public License
00028 // along with GroovX; if not, write to the Free Software Foundation,
00029 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00030 //
00031 ///////////////////////////////////////////////////////////////////////
00032 
00033 #ifndef GROOVX_RUTZ_SHARED_PTR_CC_UTC20070412044845_DEFINED
00034 #define GROOVX_RUTZ_SHARED_PTR_CC_UTC20070412044845_DEFINED
00035 
00036 #include "rutz/shared_ptr.h"
00037 
00038 namespace
00039 {
00040   rutz::shared_ptr_aux::ptr_check_function* g_function = 0;
00041 }
00042 
00043 rutz::shared_ptr_aux::ptr_check_function*
00044 rutz::shared_ptr_aux::set_check_function(rutz::shared_ptr_aux::ptr_check_function* func)
00045 {
00046   ptr_check_function* old = g_function;
00047   g_function = func;
00048   return old;
00049 }
00050 
00051 void rutz::shared_ptr_aux::check_ptr(const void* p)
00052 {
00053   if (g_function != 0)
00054     (*g_function)(p);
00055 }
00056 
00057 // ######################################################################
00058 /* So things look consistent in everyone's emacs... */
00059 /* Local Variables: */
00060 /* indent-tabs-mode: nil */
00061 /* End: */
00062 
00063 static const char __attribute__((used)) vcid_groovx_rutz_shared_ptr_cc_utc20070412044845[] = "$Id: shared_ptr.cc 8250 2007-04-12 07:34:07Z rjpeters $ $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/rutz/shared_ptr.cc $";
00064 #endif // !GROOVX_RUTZ_SHARED_PTR_CC_UTC20070412044845DEFINED
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