GNU CommonC++

counter.h

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00001 // Copyright (C) 2001-2005 Open Source Telecom Corporation.
00002 // Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
00003 //
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 2 of the License, or
00007 // (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with this program; if not, write to the Free Software
00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 //
00018 // As a special exception to the GNU General Public License, permission is
00019 // granted for additional uses of the text contained in its release
00020 // of Common C++.
00021 //
00022 // The exception is that, if you link the Common C++ library with other
00023 // files to produce an executable, this does not by itself cause the
00024 // resulting executable to be covered by the GNU General Public License.
00025 // Your use of that executable is in no way restricted on account of
00026 // linking the Common C++ library code into it.
00027 //
00028 // This exception does not however invalidate any other reasons why
00029 // the executable file might be covered by the GNU General Public License.
00030 //
00031 // This exception applies only to the code released under the
00032 // name Common C++.  If you copy code from other releases into a copy of
00033 // Common C++, as the General Public License permits, the exception does
00034 // not apply to the code that you add in this way.  To avoid misleading
00035 // anyone as to the status of such modified files, you must delete
00036 // this exception notice from them.
00037 //
00038 // If you write modifications of your own for Common C++, it is your choice
00039 // whether to permit this exception to apply to your modifications.
00040 // If you do not wish that, delete this exception notice.
00041 
00047 #ifndef CCXX_COUNTER_H_
00048 #define CCXX_COUNTER_H_
00049 
00050 #ifdef  CCXX_NAMESPACES
00051 namespace ost {
00052 #endif
00053 
00062 template <typename T>
00063 class Counter
00064 {
00065 protected:
00066     T count;
00067 
00068 public:
00072     inline Counter()
00073         {count = 0;};
00074 
00080     inline Counter(const Counter &counter)
00081         {count = counter.count;};
00082 
00089     inline Counter(T initial)
00090         {count = initial;};
00091 
00092     inline T& operator=(T c)
00093         {counter = c;};
00094 
00095     inline operator T()
00096         {return count++;}
00097 };
00098 
00099 #ifdef  CCXX_NAMESPACES
00100 } // namespace
00101 #endif
00102 
00103 #endif
00104