//
//  PLP - An implementation of the PSION link protocol
//
//  Copyright (C) 1999  Philip Proudman
//
//  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
//
//  e-mail philip.proudman@btinternet.com


#include <stdio.h>

#include "bufferstore.h"
#include "bufferarray.h"

bufferArray::bufferArray()
{
	len = 0;
	lenAllocd = 5;
	buff = new bufferStore[lenAllocd];
}

bufferArray::bufferArray(const bufferArray & a)
{
	len = a.len;
	lenAllocd = a.lenAllocd;
	buff = new bufferStore[lenAllocd];
	for (int i = 0; i < len; i++)
		buff[i] = a.buff[i];
}

bufferArray::~bufferArray()
{
	delete[]buff;
}

bufferStore bufferArray::
popBuffer()
{
	bufferStore ret;
	if (len > 0) {
		ret = buff[0];
		len--;
		for (long i = 0; i < len; i++) {
			buff[i] = buff[i + 1];
		}
	}
	return ret;
}

void bufferArray::
pushBuffer(const bufferStore & b)
{
	if (len == lenAllocd) {
		lenAllocd += 5;
		bufferStore *nb = new bufferStore[lenAllocd];
		for (long i = 0; i < len; i++) {
			nb[i] = buff[i];
		}
		delete[]buff;
		buff = nb;
	}
	buff[len++] = b;
}