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* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*
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* CFStream.cpp
*
* Created on: Oct 24, 2016
* Author: wfg
*/
/// \cond EXCLUDED_FROM_DOXYGEN
#include <stdexcept>
/// \endcond
#include "transport/file/FStream.h"
namespace adios
{
namespace transport
{
FStream::FStream(MPI_Comm mpiComm, const bool debugMode)
: Transport("fstream", mpiComm, debugMode)
{
}
FStream::~FStream() {}
void FStream::Open(const std::string name, const std::string accessMode)
{
m_Name = name;
m_AccessMode = accessMode;
if (accessMode == "w" || accessMode == "write")
m_FStream.open(name, std::fstream::out);
else if (accessMode == "a" || accessMode == "append")
m_FStream.open(name, std::fstream::out | std::fstream::app);
else if (accessMode == "r" || accessMode == "read")
m_FStream.open(name, std::fstream::in);
if (m_DebugMode == true)
{
if (!m_FStream)
throw std::ios_base::failure(
"ERROR: couldn't open file " + name +
", in call to Open from FStream transport\n");
}
}
void FStream::SetBuffer(char *buffer, std::size_t size)
{
m_FStream.rdbuf()->pubsetbuf(buffer, size);
}
void FStream::Write(const char *buffer, std::size_t size)
{
m_FStream.write(buffer, size);
if (m_DebugMode == true)
{
if (!m_FStream)
throw std::ios_base::failure("ERROR: couldn't write to file " + m_Name +
", in call to FStream write\n");
}
}
void FStream::Flush() { m_FStream.flush(); }
void FStream::Close() { m_FStream.close(); }
} // end namespace transport
} // end namespace