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2026-08-13 16:50:52 +08:00

71 lines
2.4 KiB
C++

/*
* Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef D_CircularBuffer_H
#define D_CircularBuffer_H
///////////////////////////////////////////////////////////////////////////////
//
// CircularBuffer.h
//
// CircularBuffer is responsible for ...
//
///////////////////////////////////////////////////////////////////////////////
class Printer;
class CircularBuffer
{
public:
explicit CircularBuffer(int capacity = CAPACITY);
virtual ~CircularBuffer();
void Put(int);
int Get();
bool IsEmpty();
bool IsFull();
int Capacity();
int Next(int i);
void Print(Printer*);
private:
int index;
int outdex;
int* buffer;
int capacity;
enum
{
CAPACITY = 5
};
bool empty;
bool full;
CircularBuffer(const CircularBuffer&);
CircularBuffer& operator=(const CircularBuffer&);
};
#endif // D_CircularBuffer_H