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rAKA/synchronizer/communication_buffer.hh
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communication_buffer.hh
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/**
* @file communication_buffer.hh
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Wed Apr 6 21:23:16 2011
*
* @brief Buffer for packing and unpacking data
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_COMMUNICATION_BUFFER_HH__
#define __AKANTU_COMMUNICATION_BUFFER_HH__
__BEGIN_AKANTU__
class CommunicationBuffer {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
CommunicationBuffer(UInt size = 0) : buffer(size, 1) {
ptr_pack = buffer.values;
ptr_unpack = buffer.values;
};
virtual ~CommunicationBuffer() {};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// reset to "empty"
inline void reset() {
ptr_pack = buffer.values;
ptr_unpack = buffer.values;
};
inline void resize(UInt size) { buffer.resize(size); reset(); }
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
inline char * storage() { return buffer.values; };
/* ------------------------------------------------------------------------ */
/* Operators */
/* ------------------------------------------------------------------------ */
public:
/// packing data
template<typename T>
inline CommunicationBuffer & operator<< (const T & to_pack);
template<typename T>
inline CommunicationBuffer & operator<< (const types::Vector<T> & to_pack);
/// unpacking data
template<typename T>
inline CommunicationBuffer & operator>> (T & to_unpack);
template<typename T>
inline CommunicationBuffer & operator>> (types::Vector<T> & to_unpack);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
/// current position for packing
char * ptr_pack;
/// current position for unpacking
char * ptr_unpack;
/// storing buffer
Vector<char> buffer;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "communication_buffer_inline_impl.cc"
__END_AKANTU__
#endif /* __AKANTU_COMMUNICATION_BUFFER_HH__ */
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