/*
* Copyright 1993-2015 NVIDIA Corporation.  All rights reserved.
*
* NOTICE TO USER:
*
* This source code is subject to NVIDIA ownership rights under U.S. and
* international Copyright laws.
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* CODE FOR ANY PURPOSE.  IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR
* IMPLIED WARRANTY OF ANY KIND.  NVIDIA DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOURCE CODE, INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
* IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL,
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR PERFORMANCE OF THIS SOURCE CODE.
*
* U.S. Government End Users.  This source code is a "commercial item" as
* that term is defined at 48 C.F.R. 2.101 (OCT 1995), consisting  of
* "commercial computer software" and "commercial computer software
* documentation" as such terms are used in 48 C.F.R. 12.212 (SEPT 1995)
* and is provided to the U.S. Government only as a commercial end item.
* Consistent with 48 C.F.R.12.212 and 48 C.F.R. 227.7202-1 through
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* source code with only those rights set forth herein.
*/

// This sample needs at least CUDA 5.0

#include <algorithm>

using namespace std;

template<class T>
T readBigEndian(const unsigned char *pData)
{
    if (sizeof(T) > 1)
    {
        unsigned char p[sizeof(T)];
        reverse_copy(pData, pData+sizeof(T), p);
        return *reinterpret_cast<T *>(p);
    }
    else
    {
        return *pData;
    }
}

template<class T>
void writeBigEndian(unsigned char *pData, T value)
{
    unsigned char *pValue = reinterpret_cast<unsigned char *>(&value);
    reverse_copy(pValue, pValue+sizeof(T), pData);
}