/usr/include/ClanLib-1.0/ClanLib/Core/Math/number_pool.h is in libclanlib-dev 1.0~svn3827-3build1.
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** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
//! clanCore="Math"
//! header=core.h
#ifndef header_number_pool
#define header_number_pool
#ifdef CL_API_DLL
#ifdef CL_CORE_EXPORT
#define CL_API_CORE __declspec(dllexport)
#else
#define CL_API_CORE __declspec(dllimport)
#endif
#else
#define CL_API_CORE
#endif
#if _MSC_VER > 1000
#pragma once
#endif
#include <climits>
#include <set>
//: A number generator pool.
//- !group=Core/Math!
//- !header=core.h!
//- <p>It generates unique numbers from a pool of ushort16.</p>
class CL_API_CORE CL_NumberPool
{
//! Construction:
public:
//: Constructs a number pool.
CL_NumberPool();
//! Operations:
public:
//: Return a unique number.
unsigned short get_number();
//: Pass a number back in so as to beable to reuse the unique number.
//- <p>NOTE: numbers that were not given before or already returned back will be discarded.</p>
void return_number(unsigned short number);
//! Implementation:
private:
//: A pool of available unique number.
std::set<unsigned short> available_numbers;
//: The initial number range.
unsigned short initial_number_range;
};
#endif
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