MpiStream.cpp

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/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-FileCopyrightText: 2010 Daniel Krieg <krieg@fias.uni-frankfurt.de>
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#include "MpiStream.h"
 
#include <yarp/os/Log.h>
 
#include <utility>
 
using namespace yarp::os;
 
 
/* --------------------------------------- */
/* MpiStream */
 
MpiStream::MpiStream(std::string n, MpiComm* c)
    : terminate(false), name(std::move(n)), comm(c) {
    readBuffer = nullptr;
    resetBuffer();
 
}
 
MpiStream::~MpiStream() {
    yCTrace(MPI_CARRIER, "[MpiStream @ %s] Destructor", name.c_str());
}
 
void MpiStream::resetBuffer() {
    // reset buffer
    readAt = 0;
    readAvail = 0;
    delete [] readBuffer;
    readBuffer = nullptr;
}
 
bool MpiStream::isOk() const {
    return !terminate;
}
 
 void MpiStream::interrupt() {
    yCDebug(MPI_CARRIER, "[MpiStream @ %s] Trying to interrupt", name.c_str());
    terminate = true;
}
 
/* --------------------------------------- */
/* TwoWayStream */
 
InputStream& MpiStream::getInputStream() {
    return *this;
}
yarp::os::OutputStream& MpiStream::getOutputStream() {
    return *this;
}
const yarp::os::Contact& MpiStream::getLocalAddress() const {
    // left undefined
    return local;
}
const yarp::os::Contact& MpiStream::getRemoteAddress() const {
    // left undefined
    return remote;
}
void MpiStream::beginPacket() {
    // nothing to do
}
void MpiStream::endPacket() {
    // nothing to do
}