com.sun.electric.tool.io.output

Class Silos

java.lang.Object

com.sun.electric.tool.io.output.Output

com.sun.electric.tool.io.output.Topology

com.sun.electric.tool.io.output.Silos

public class Silos
extends Topology

This is the netlister for Silos.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Silos.SilosPreferences

Nested classes/interfaces inherited from class com.sun.electric.tool.io.output.Topology

Topology.CellAggregateSignal, Topology.CellNetInfo, Topology.CellSignal, Topology.MyCellInfo, Topology.Visitor

Nested classes/interfaces inherited from class com.sun.electric.tool.io.output.Output

Output.OutputPreferences, Output.WriteJELIB

Field Summary

Fields

Modifier and Type	Field and Description
static Variable.Key	SILOS_BEHAVIOR_FILE_KEY key of Variable holding behavior file.
static Variable.Key	SILOS_GLOBAL_NAME_KEY key of Variable holding global names.
static Variable.Key	SILOS_MODEL_KEY key of Variable holding model.
static Variable.Key	SILOS_NODE_NAME_KEY key of Variable holding node name.

Fields inherited from class com.sun.electric.tool.io.output.Topology

topCell

Fields inherited from class com.sun.electric.tool.io.output.Output

dataOutputStream, errorLogger, filePath, printWriter, quiet, stringWriter

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	canParameterizeNames() Method to tell whether the topological analysis should mangle cell names that are parameterized.
protected void	done() Abstract method called after traversal
protected java.lang.String	getGlobalName(Global glob) Method to return the proper name of a Global signal
protected java.lang.String	getGroundName(Network net) Method to return the proper name of Ground
protected java.lang.String	getPowerName(Network net) Method to return the proper name of Power
protected java.lang.String	getSafeCellName(java.lang.String name) Method to adjust a cell name to be safe for Silos output.
protected java.lang.String	getSafeNetName(java.lang.String name, boolean bus) Method to adjust a network name to be safe for Silos output.
protected Netlist.ShortResistors	getShortResistors() Tell the Hierarchy enumerator how to short resistors
protected boolean	isAggregateNameGapsSupported() Abstract method to decide whether aggregate names (busses) can have gaps in their ranges.
protected boolean	isAggregateNamesSupported() Method to report that aggregate names (busses) ARE used.
protected boolean	isCaseSensitive() Abstract method to decide whether netlister is case-sensitive (Verilog) or not (Spice).
protected boolean	isLibraryNameAlwaysAddedToCellName() Method to report that library names ARE always prepended to cell names.
protected boolean	isNetworksUseExportedNames() Method to report that export names DO take precedence over arc names when determining the name of the network.
protected boolean	isSeparateInputAndOutput() Method to report whether input and output names are separated.
protected void	start() Abstract method called before hierarchy traversal
protected void	writeCellTopology(Cell cell, Topology.CellNetInfo cni, VarContext context, Topology.MyCellInfo info) Method to write cellGeom

Methods inherited from class com.sun.electric.tool.io.output.Topology

enterCell, enumerateLayoutView, getCellNetInfo, getUniqueCellName, isChooseBestExportName, isShortExplicitResistors, isShortResistors, maxNameLength, parameterizedName, skipCellAndSubcells, unIndexedName, validateSkippedCell, writeCell, writeCell

Methods inherited from class com.sun.electric.tool.io.output.Output

closeBinaryOutputStream, closeStringsOutputStream, closeTextOutputStream, emitCopyright, exportCellCommand, finishWrite, getAreaToPrint, getNumErrors, getNumWarnings, getOutputPreferences, openBinaryOutputStream, openStringsOutputStream, openTextOutputStream, reportError, reportWarning, saveJelib, setContinuationString, setOutputWidth, writeLibrary, writeLibrary, writePanicSnapshot, writeWidthLimited

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SILOS_NODE_NAME_KEY

public static final Variable.Key SILOS_NODE_NAME_KEY

key of Variable holding node name.

SILOS_GLOBAL_NAME_KEY

public static final Variable.Key SILOS_GLOBAL_NAME_KEY

key of Variable holding global names.

SILOS_BEHAVIOR_FILE_KEY

public static final Variable.Key SILOS_BEHAVIOR_FILE_KEY

key of Variable holding behavior file.

SILOS_MODEL_KEY

public static final Variable.Key SILOS_MODEL_KEY

key of Variable holding model.

Method Detail

start

protected void start()

Description copied from class: Topology

Abstract method called before hierarchy traversal

Specified by:

start in class Topology

done

protected void done()

Description copied from class: Topology

Abstract method called after traversal

Specified by:

done in class Topology

writeCellTopology

protected void writeCellTopology(Cell cell,
                     Topology.CellNetInfo cni,
                     VarContext context,
                     Topology.MyCellInfo info)

Method to write cellGeom

Specified by:

writeCellTopology in class Topology

getSafeCellName

protected java.lang.String getSafeCellName(java.lang.String name)

Method to adjust a cell name to be safe for Silos output.

Specified by:

getSafeCellName in class Topology

Parameters:

name - the cell name.

Returns:

the name, adjusted for Silos output.

getPowerName

protected java.lang.String getPowerName(Network net)

Method to return the proper name of Power

Specified by:

getPowerName in class Topology

getGroundName

protected java.lang.String getGroundName(Network net)

Method to return the proper name of Ground

Specified by:

getGroundName in class Topology

getGlobalName

protected java.lang.String getGlobalName(Global glob)

Method to return the proper name of a Global signal

Specified by:

getGlobalName in class Topology

isNetworksUseExportedNames

protected boolean isNetworksUseExportedNames()

Method to report that export names DO take precedence over arc names when determining the name of the network.

Specified by:

isNetworksUseExportedNames in class Topology

isLibraryNameAlwaysAddedToCellName

protected boolean isLibraryNameAlwaysAddedToCellName()

Method to report that library names ARE always prepended to cell names.

Specified by:

isLibraryNameAlwaysAddedToCellName in class Topology

isAggregateNamesSupported

protected boolean isAggregateNamesSupported()

Method to report that aggregate names (busses) ARE used.

Specified by:

isAggregateNamesSupported in class Topology

isAggregateNameGapsSupported

protected boolean isAggregateNameGapsSupported()

Abstract method to decide whether aggregate names (busses) can have gaps in their ranges.

Specified by:

isAggregateNameGapsSupported in class Topology

isSeparateInputAndOutput

protected boolean isSeparateInputAndOutput()

Method to report whether input and output names are separated.

Specified by:

isSeparateInputAndOutput in class Topology

isCaseSensitive

protected boolean isCaseSensitive()

Abstract method to decide whether netlister is case-sensitive (Verilog) or not (Spice).

Specified by:

isCaseSensitive in class Topology

getSafeNetName

protected java.lang.String getSafeNetName(java.lang.String name,
                              boolean bus)

Method to adjust a network name to be safe for Silos output.

Specified by:

getSafeNetName in class Topology

getShortResistors

protected Netlist.ShortResistors getShortResistors()

Tell the Hierarchy enumerator how to short resistors

Overrides:

getShortResistors in class Topology

canParameterizeNames

protected boolean canParameterizeNames()

Method to tell whether the topological analysis should mangle cell names that are parameterized.

Overrides:

canParameterizeNames in class Topology