gcc/libstdc++-v3/testsuite/util/io/prog_bar.hpp
Benjamin Kosnik 5e11f978ed *: Change namespace pb_ds to __gnu_pbds.
2007-09-12  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/pb_ds/*: Change namespace pb_ds to __gnu_pbds.
	* docs/html/ext/pb_ds/*: Same.
	* testsuite/ext/pb_ds/*: Same.
	* testsuite/performance/ext/pb_ds/*: Same.
	* testsuite/util/*: Same.

From-SVN: r128448
2007-09-12 23:06:27 +00:00

97 lines
2.8 KiB
C++

// -*- C++ -*-
// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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, or (at your option) any later
// version.
// This library 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 library; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License. This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file prog_bar.hpp
* Contains a progress bar - idea taken from boost::timer by Beman Dawes.
*/
#ifndef PB_DS_PROG_BAR_HPP
#define PB_DS_PROG_BAR_HPP
#include <limits.h>
#include <iostream>
#include <string>
namespace __gnu_pbds
{
namespace test
{
/**
* Progress bar.
* Simplified from part of boost::timer by Beman Dawes.
**/
class prog_bar
{
protected:
enum{num_disp = 40};
public:
prog_bar(size_t max, std::ostream& r_os, bool display = true);
void
inc();
private:
prog_bar(const prog_bar& );
prog_bar&
operator=(const prog_bar& );
private:
size_t m_cur;
const size_t m_max;
size_t m_cur_disp;
std::ostream& m_r_os;
bool m_display;
};
} // namespace test
} // namespace __gnu_pbds
#endif // #ifndef PB_DS_PROG_BAR_HPP