/*
* Copyright (c) 2002-2012, California Institute of Technology.
* All rights reserved.  Based on Government Sponsored Research under contracts NAS7-1407 and/or NAS7-03001.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*   1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*   2. 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.
*   3. Neither the name of the California Institute of Technology (Caltech), its operating division the Jet Propulsion Laboratory (JPL),
*      the National Aeronautics and Space Administration (NASA), 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 CALIFORNIA INSTITUTE OF TECHNOLOGY 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.
*
* Copyright 2014 Esri
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

/*
 * raw band
 * raw page compression and decompression functions
 * Simple copy of data
 *
 */

#include "marfa.h"

CPL_CVSID("$Id: Raw_band.cpp 3b0bbf7a8a012d69a783ee1f9cfeb5c52b370021 2017-06-27 20:57:02Z Even Rouault $")

NAMESPACE_MRF_START

inline CPLErr NONE(buf_mgr &dst, buf_mgr &src)
{
    memcpy(dst.buffer, src.buffer, src.size);
    dst.size=src.size;
    return CE_None;
}

CPLErr Raw_Band::Decompress(buf_mgr &dst, buf_mgr &src)
{
    if( src.size > dst.size )
        return CE_Failure;
    return NONE(dst,src);
}

CPLErr Raw_Band::Compress(buf_mgr &dst, buf_mgr &src)
{
    return NONE(dst,src);
}

NAMESPACE_MRF_END