CoeImageWriter Class Reference

#include <CoeImageWriter.hh>

Inheritance diagram for CoeImageWriter:

Collaboration diagram for CoeImageWriter:

Public Member Functions
	CoeImageWriter (const BitVector &bits, int rowLength)
virtual	~CoeImageWriter ()
virtual void	writeImage (std::ostream &stream) const
Public Member Functions inherited from AsciiImageWriter
	AsciiImageWriter (const BitVector &bits, int rowLength)
virtual	~AsciiImageWriter ()
Public Member Functions inherited from BitImageWriter
virtual	~BitImageWriter ()

Private Member Functions
void	writeHeader (std::ostream &stream) const

Additional Inherited Members
Protected Member Functions inherited from AsciiImageWriter
const BitVector &	bits () const
int	rowLength () const
void	writeSequence (std::ostream &stream, int length, bool padEnd=false) const
void	writeHexSequence (std::ostream &stream, int length, bool padEnd=false) const

Detailed Description

Writes the bit image in COE format. It's used at least by Xilinx tools

Definition at line 41 of file CoeImageWriter.hh.

Constructor & Destructor Documentation

CoeImageWriter()

CoeImageWriter::CoeImageWriter	(	const BitVector &	bits,
		int	rowLength
	)

The constructor.

Parameters

bits	The bits to write.
rowLength	Length of the rows to write.

Definition at line 46 of file CoeImageWriter.cc.

                                                                   :
    AsciiImageWriter(bits, rowLength) {
}

~CoeImageWriter()

CoeImageWriter::~CoeImageWriter ( )

virtual

The destructor.

Definition at line 53 of file CoeImageWriter.cc.

                                {
}

Member Function Documentation

writeHeader()

void CoeImageWriter::writeHeader ( std::ostream &  stream ) const

private

Writes header to the given stream.

Parameters

stream

The stream to write.

Definition at line 88 of file CoeImageWriter.cc.

                                                         {
    stream << "; Created by generatebits" << endl;
    stream << "memory_initialization_radix=2;" << endl
           << "memory_initialization_vector=" << endl;
}

Referenced by writeImage().

writeImage()

void CoeImageWriter::writeImage ( std::ostream &  stream ) const

virtual

Writes the bit image to the given stream.

Parameters

stream

The stream to write.

Reimplemented from AsciiImageWriter.

Definition at line 61 of file CoeImageWriter.cc.

                                                        {
    int lineCount =  static_cast<int>(
        ceil(static_cast<double>(bits().size()) / rowLength()));
    writeHeader(stream);
    if (lineCount == 0) {
        for (int i = 0; i < rowLength(); i++) {
            stream << "0";
        }
    } else {
        bool padEndings = false;
        for (int i = 0; i < lineCount-1; i++) {
            writeSequence(stream, rowLength(), padEndings);
            stream << "," << endl;
        }
        // last line might need padding
        padEndings = true;
        writeSequence(stream, rowLength(), padEndings);
    }
    // format requires semicolon at the end
    stream << ";" << endl;
}

References AsciiImageWriter::bits(), AsciiImageWriter::rowLength(), writeHeader(), and AsciiImageWriter::writeSequence().

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

• CoeImageWriter.hh
• CoeImageWriter.cc