mirror of https://github.com/Icinga/icinga2.git
50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
|
|
* *
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#ifndef RINGBUFFER_H
|
|
#define RINGBUFFER_H
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
/**
|
|
* A ring buffer that holds a pre-defined number of integers.
|
|
*
|
|
* @ingroup base
|
|
*/
|
|
class I2_BASE_API RingBuffer
|
|
{
|
|
public:
|
|
typedef vector<int>::size_type SizeType;
|
|
|
|
RingBuffer(SizeType slots);
|
|
|
|
SizeType GetLength(void) const;
|
|
void InsertValue(SizeType tv, int num);
|
|
int GetValues(SizeType span) const;
|
|
|
|
private:
|
|
vector<int> m_Slots;
|
|
SizeType m_Offset;
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* RINGBUFFER_H */
|