torc::bitstream::Factory Class Reference

Helper class for bitstreams. More...

#include <Factory.hpp>

Static Public Member Functions
static BitstreamSharedPtr	newBitstreamPtr (const boost::filesystem::path &inPath)
static BitstreamSharedPtr	newBitstreamPtr (const char *inFileName)

Friends
class	torc::bitstream::bitstream::FactoryUnitTest

Detailed Description

Helper class for bitstreams.

Definition at line 34 of file bitstream/Factory.hpp.

Member Function Documentation

static BitstreamSharedPtr torc::bitstream::Factory::newBitstreamPtr ( const boost::filesystem::path &  inPath )

inlinestatic

Definition at line 37 of file bitstream/Factory.hpp.

                                                                                     {
            return newBitstreamPtr(inPath.string().c_str());
        }

Here is the caller graph for this function:

BitstreamSharedPtr torc::bitstream::Factory::newBitstreamPtr ( const char *  inFileName )

static

Definition at line 37 of file bitstream/Factory.cpp.

                                                                      {
        // open the file as a stream
        BitstreamSharedPtr bitstreamPtr;
        std::fstream fileStream(inFileName, std::ios::binary | std::ios::in);
        if(!fileStream.good()) return bitstreamPtr;

        // read the header and determine the device family
        Bitstream bitstream;
        bitstream.readHeader(fileStream);
        DeviceDesignator designator(bitstream.getDeviceName());

        // instantiate the appropriate bitstream
        switch(designator.getFamily()) {
        case DeviceDesignator::eFamilyVirtex:
            bitstreamPtr = BitstreamSharedPtr(new Virtex()); break;
        case DeviceDesignator::eFamilyVirtexE:
            bitstreamPtr = BitstreamSharedPtr(new VirtexE()); break;
        case DeviceDesignator::eFamilyVirtex2:
            bitstreamPtr = BitstreamSharedPtr(new Virtex2()); break;
        case DeviceDesignator::eFamilyVirtex2P:
            bitstreamPtr = BitstreamSharedPtr(new Virtex2P()); break;
        case DeviceDesignator::eFamilyVirtex4:
            bitstreamPtr = BitstreamSharedPtr(new Virtex4()); break;
        case DeviceDesignator::eFamilyVirtex5:
            bitstreamPtr = BitstreamSharedPtr(new Virtex5()); break;
        case DeviceDesignator::eFamilyVirtex6:
            bitstreamPtr = BitstreamSharedPtr(new Virtex6()); break;
        case DeviceDesignator::eFamilyArtix7:
        case DeviceDesignator::eFamilyKintex7:
        case DeviceDesignator::eFamilyVirtex7:
        case DeviceDesignator::eFamilyZynq7000:
            bitstreamPtr = BitstreamSharedPtr(new Virtex7()); break;
        case DeviceDesignator::eFamilySpartan3E:
            bitstreamPtr = BitstreamSharedPtr(new Spartan3E()); break;
        case DeviceDesignator::eFamilySpartan6:
            bitstreamPtr = BitstreamSharedPtr(new Spartan6()); break;
        default:
            return bitstreamPtr;
        }

        // rewind the stream
        fileStream.seekg(0, std::ios::beg);
        bitstreamPtr->read(fileStream);

        // return the newly created bitstream
        return bitstreamPtr;
    }

Here is the call graph for this function:

Friends And Related Function Documentation

friend class torc::bitstream::bitstream::FactoryUnitTest

friend

Definition at line 35 of file bitstream/Factory.hpp.

---

The documentation for this class was generated from the following files:

• bitstream/Factory.hpp
• bitstream/Factory.cpp