/*******************************************************************************
 *
 * MIT License
 *
 * Copyright (c) 2024 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *******************************************************************************/
#ifndef GUARD_DRIVER_UTIL_FILE_HPP
#define GUARD_DRIVER_UTIL_FILE_HPP

#include <cstdio>
#include <fstream>

template <typename T>
void dumpBufferToFile(const char* fileName, T* data, size_t dataNumItems)
{
    if(data == nullptr)
    {
        printf("Ignored ouput file %s - no host buffer to dump data from (nullptr)\n", fileName);
        return;
    }
    std::ofstream outFile(fileName, std::ios::binary);
    if(outFile)
    {
        outFile.write(reinterpret_cast<char*>(data), dataNumItems * sizeof(T));
        outFile.close();
        printf("Wrote output to file %s\n", fileName);
    }
    else
    {
        printf("Could not open file %s for writing\n", fileName);
    }
}

template <typename T>
bool readBufferFromFile(T* data, size_t dataNumItems, const char* fileName)
{
    if(data == nullptr)
    {
        printf("Ignored input file %s - no host buffer to copy data into (nullptr)\n", fileName);
        return false;
    }
    std::ifstream infile(fileName, std::ios::binary);
    if(infile)
    {
        infile.read(reinterpret_cast<char*>(data), dataNumItems * sizeof(T));
        infile.close();
        printf("Read data from input file %s\n", fileName);
        return true;
    }
    else
    {
        printf("Could not open file %s for reading\n", fileName);
        return false;
    }
}

#endif // GUARD_DRIVER_UTIL_FILE_HPP