OpenCV_4.2.0/opencv-4.2.0/3rdparty/openexr/IlmImf/ImfIO.cpp

111 lines
2.8 KiB
C++

///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------------
//
// Low-level file input and output for OpenEXR.
//
//-----------------------------------------------------------------------------
#include <ImfIO.h>
#include "Iex.h"
#include "ImfNamespace.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.");
return 0;
}
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