XS7_Input.cpp

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/******************************************************************************
 * Copyright 2022 Kristiyan Manev (University of Manchester)
 *
 * 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.
 *****************************************************************************/
 
#include<string>
#include<stdexcept>
#include<fstream>
 
#include "XilinxSeries7.h"
#include "../../../Common/FileIO.h"
#include "../../../Common/str.h"
 
using namespace std;
 
void XilinxSeries7::readBitstream(string filename)
{
    ifstream fin (filename, ifstream::binary);
    if(!fin.good())
        throw runtime_error(string("Could not open file: \"").append(filename).append("\" .\n"));
    log("Reading Xilinx Series 7 bitstream from file \"" + filename + "\"");
    
    if(str::iff::stringEndsWith(filename, ".bit"))
        readBitstreamBIT(fin);
    else if(str::iff::stringEndsWith(filename, ".bin"))
        readBitstreamBIN(fin);
    else if(str::iff::stringEndsWith(filename, ".rbd"))
        readBitstreamRBD(fin);
    else
        throw runtime_error(string("Unknown Xilinx Series 7 file format tried to be read.\n"));
    fin.close();
    log("Xilinx Series 7 bitstream file \"" + filename + "\" read successfully.");
}