VhdlProgramImageWriter Class Reference

#include <VhdlProgramImageWriter.hh>

Inheritance diagram for VhdlProgramImageWriter:

Collaboration diagram for VhdlProgramImageWriter:

Public Member Functions
	VhdlProgramImageWriter (const InstructionBitVector &bits, const std::string &entityName)
virtual	~VhdlProgramImageWriter ()
virtual void	writeImage (std::ostream &stream) const
Public Member Functions inherited from ArrayProgramImageWriter
	ArrayProgramImageWriter (const InstructionBitVector &bits)
virtual	~ArrayProgramImageWriter ()
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 VhdlProgramImageWriter.hh.

Constructor & Destructor Documentation

VhdlProgramImageWriter()

VhdlProgramImageWriter::VhdlProgramImageWriter	(	const InstructionBitVector &	bits,
		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 VhdlProgramImageWriter.cc.

                                                                  :
    ArrayProgramImageWriter(bits), entityName_(entityName) {
}

~VhdlProgramImageWriter()

VhdlProgramImageWriter::~VhdlProgramImageWriter ( )

virtual

The destructor.

Definition at line 53 of file VhdlProgramImageWriter.cc.

                                                {
}

Member Function Documentation

packageName()

std::string VhdlProgramImageWriter::packageName ( ) const

private

Definition at line 97 of file VhdlProgramImageWriter.cc.

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

Referenced by writeEnding(), and writeHeader().

writeEnding()

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

private

Writes the end declarations to the stream

Definition at line 91 of file VhdlProgramImageWriter.cc.

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

References packageName().

Referenced by writeImage().

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writeHeader()

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

private

Writes the vhdl declaration stuff to the beginning of the stream

Definition at line 71 of file VhdlProgramImageWriter.cc.

                                                                 {
    stream << "library ieee;" << endl
           << "use ieee.std_logic_1164.all;" << endl
           << "use ieee.std_logic_arith.all;" << endl
           << "use work.";
    if (!entityName_.empty()) {
        stream << entityName_ << "_";
    }
    stream << "imem_mau.all;" << endl << endl;
 
    stream << "package " << packageName() << " is" << endl << endl
           << "  type std_logic_imem_matrix is array (natural range <>) of "
           << "std_logic_vector(IMEMMAUWIDTH-1 downto 0);" << endl << endl;
 
    stream << "  constant imem_array : std_logic_imem_matrix := (" << endl;
}

References entityName_, and packageName().

Referenced by writeImage().

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writeImage()

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

virtual

Writes the bit image to the given stream.

Parameters

stream

The stream to write.

Reimplemented from ArrayProgramImageWriter.

Definition at line 62 of file VhdlProgramImageWriter.cc.

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

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

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Member Data Documentation

entityName_

std::string VhdlProgramImageWriter::entityName_

private

Definition at line 58 of file VhdlProgramImageWriter.hh.

Referenced by writeHeader().

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

• VhdlProgramImageWriter.hh
• VhdlProgramImageWriter.cc