//
// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) Contributors to the OpenEXR Project.
//

//-----------------------------------------------------------------------------
//
//	Low-level file input and output for OpenEXR.
//
//-----------------------------------------------------------------------------

#include "Iex.h"
#include "ImfNamespace.h"
#include <ImfIO.h>

OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER

IStream::IStream (const char fileName[]) : _fileName (fileName)
{
    // empty
}

IStream::~IStream ()
{
    // empty
}

bool
IStream::isMemoryMapped () const
{
    return false;
}

char*
IStream::readMemoryMapped (int n)
{
    throw IEX_NAMESPACE::InputExc ("Attempt to perform a memory-mapped read "
                                   "on a file that is not memory mapped.");
}

void
IStream::clear ()
{
    // empty
}

const char*
IStream::fileName () const
{
    return _fileName.c_str ();
}

OStream::OStream (const char fileName[]) : _fileName (fileName)
{
    // empty
}

OStream::~OStream ()
{
    // empty
}

const char*
OStream::fileName () const
{
    return _fileName.c_str ();
}

OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT
