VhdlImageWriter Class Reference

#include <VhdlImageWriter.hh>

Inheritance diagram for VhdlImageWriter:

Collaboration diagram for VhdlImageWriter:

Public Member Functions
	VhdlImageWriter (const BitVector &bits, int rowLength, const std::string &entityName)
virtual	~VhdlImageWriter ()
virtual void	writeImage (std::ostream &stream) const
Public Member Functions inherited from ArrayImageWriter
	ArrayImageWriter (const BitVector &bits, int rowLength)
virtual	~ArrayImageWriter ()
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
void	writeEnding (std::ostream &stream) const
std::string	packageName () const

Private Attributes
std::string	entityName_

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 (instruction) bit image to a vhdl package.

Definition at line 43 of file VhdlImageWriter.hh.

Constructor & Destructor Documentation

VhdlImageWriter()

VhdlImageWriter::VhdlImageWriter	(	const BitVector &	bits,
		int	rowLength,
		const std::string &	entityName
	)

The constructor.

Parameters

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

Definition at line 45 of file VhdlImageWriter.cc.

                                 : 
    ArrayImageWriter(bits, rowLength), entityName_(entityName) {
}

~VhdlImageWriter()

VhdlImageWriter::~VhdlImageWriter ( )

virtual

The destructor.

Definition at line 55 of file VhdlImageWriter.cc.

                                  {
}

Member Function Documentation

packageName()

std::string VhdlImageWriter::packageName ( ) const

private

Definition at line 95 of file VhdlImageWriter.cc.

                                   {
    
    std::string package = "dmem_image";
    if (!entityName_.empty()) {
        package = entityName_ + "_" + package;
    }
    return package;
}

References entityName_.

Referenced by writeEnding(), and writeHeader().

writeEnding()

void VhdlImageWriter::writeEnding ( std::ostream &  stream ) const

private

Writes the end declarations to the stream

Definition at line 89 of file VhdlImageWriter.cc.

                                                          {
    stream << ");" << endl << endl
           << "end " << packageName() << ";" << endl;
}

References packageName().

Referenced by writeImage().

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writeHeader()

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

private

Writes the vhdl declaration stuff to the beginning of the stream

Definition at line 73 of file VhdlImageWriter.cc.

                                                          {
    stream << "library ieee;" << endl
           << "use ieee.std_logic_1164.all;" << endl
           << "use ieee.std_logic_arith.all;" << endl << endl;
 
    stream << "package " << packageName() << " is" << endl << endl
           << "  type std_logic_dmem_matrix is array (natural range <>) of "
           << "std_logic_vector(" << rowLength() << "-1 downto 0);" 
           << endl << endl;
 
    stream << "  constant dmem_array : std_logic_dmem_matrix := (" << endl;
}

References packageName(), and AsciiImageWriter::rowLength().

Referenced by writeImage().

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writeImage()

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

virtual

Writes the bit image to the given stream.

Parameters

stream

The stream to write.

Reimplemented from ArrayImageWriter.

Definition at line 63 of file VhdlImageWriter.cc.

                                                         {
    writeHeader(stream);
    ArrayImageWriter::writeImage(stream);
    writeEnding(stream);
}

References writeEnding(), writeHeader(), and ArrayImageWriter::writeImage().

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Member Data Documentation

entityName_

std::string VhdlImageWriter::entityName_

private

Definition at line 59 of file VhdlImageWriter.hh.

Referenced by packageName().

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

• VhdlImageWriter.hh
• VhdlImageWriter.cc