/usr/include/cc++/counter.h is in libcommoncpp2-dev 1.7.3-1.1.
This file is owned by root:root, with mode 0o644.
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// Copyright (C) 2006-2008 David Sugar, Tycho Softworks.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// As a special exception to the GNU General Public License, permission is
// granted for additional uses of the text contained in its release
// of Common C++.
//
// The exception is that, if you link the Common C++ library with other
// files to produce an executable, this does not by itself cause the
// resulting executable to be covered by the GNU General Public License.
// Your use of that executable is in no way restricted on account of
// linking the Common C++ library code into it.
//
// This exception does not however invalidate any other reasons why
// the executable file might be covered by the GNU General Public License.
//
// This exception applies only to the code released under the
// name Common C++. If you copy code from other releases into a copy of
// Common C++, as the General Public License permits, the exception does
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// anyone as to the status of such modified files, you must delete
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// If you write modifications of your own for Common C++, it is your choice
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/**
* @file counter.h
* @short Generic automatic counter data type template class.
**/
namespace ost {
/**
* The counter template is used for generic objects which act as
* automatic counters. Each time the object is accessed, the underlying
* counted data type is incremented.
*
* @author David Sugar <dyfet@gnutelephony.org>
* @short Automatic counter template class.
*/
template <typename T>
class Counter
{
protected:
T count;
public:
/**
* Construct and initialize a counter to zero.
*/
inline Counter()
{count = 0;};
/**
* Construct a counter with an initial value set for another counter.
*
* @param counter to copy from.
*/
inline Counter(const Counter &counter)
{count = counter.count;};
/**
* Construct a counter with an initial value of the specified
* data type.
*
* @param initial value to set.
*/
inline Counter(T initial)
{count = initial;};
inline T& operator=(T c)
{counter = c;};
inline operator T()
{return count++;}
};
} // namespace
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