sdrangel/sdrbase/util/incrementalarray.h

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2.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2016, 2018-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// 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 as version 3 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef SDRBASE_UTIL_INCREMENTALARRAY_H_
#define SDRBASE_UTIL_INCREMENTALARRAY_H_
#include <stdint.h>
template<typename T>
class IncrementalArray
{
public:
T *m_array;
IncrementalArray();
~IncrementalArray();
void allocate(uint32_t size);
private:
uint32_t m_size;
};
template<typename T>
IncrementalArray<T>::IncrementalArray() :
m_array(0),
m_size(0)
{
}
template<typename T>
IncrementalArray<T>::~IncrementalArray()
{
if (m_array) { delete[] m_array; }
}
template<typename T>
void IncrementalArray<T>::allocate(uint32_t size)
{
if (size <= m_size) { return; }
if (m_array) { delete[] m_array; }
m_array = new T[size];
m_size = size;
}
#endif /* SDRBASE_UTIL_INCREMENTALARRAY_H_ */