engine
Class PortDescription

java.lang.Object
  |
  +--engine.Symbol
        |
        +--engine.PortDescription

class PortDescription

extends Symbol

See Also:

Serialized Form

Field Summary

static int	inout
static int	input
(package private) ExpressionDescription	lsbExp
(package private) ExpressionDescription	msbExp
(package private) int	nLsb
(package private) int	nMsb
static int	none
static int	output
(package private) int	type

Fields inherited from class engine.Symbol

blockType, connType, funcType, intType, lineNo, moduleArType, moduleType, name, paramType, portType, realType, regType, taskType, udpType, wireType

Constructor Summary

PortDescription(java.lang.String name)

PortDescription(java.lang.String name, int lineNo, int type)

PortDescription(java.lang.String name, int lineNo, int type, ExpressionDescription msb, ExpressionDescription lsb)

Method Summary

void	checkRange(long msb, long lsb)
int	getType()
(package private) java.lang.Object	instantiate(NameSpace ns, ScopeNode thisScope) Computes the actual msb & lsb for this port
(package private) void	setLine(int lineNo)
(package private) void	setPortType(int type)
(package private) void	setRange(ExpressionDescription msb, ExpressionDescription lsb)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

none

public static final int none

input

public static final int input

output

public static final int output

inout

public static final int inout

type

int type

msbExp

ExpressionDescription msbExp

lsbExp

ExpressionDescription lsbExp

nMsb

int nMsb

nLsb

int nLsb

Constructor Detail

PortDescription

public PortDescription(java.lang.String name,
                       int lineNo,
                       int type,
                       ExpressionDescription msb,
                       ExpressionDescription lsb)

PortDescription

public PortDescription(java.lang.String name,
                       int lineNo,
                       int type)

PortDescription

public PortDescription(java.lang.String name)

Method Detail

setPortType

void setPortType(int type)
           throws ParseException

setLine

void setLine(int lineNo)

setRange

void setRange(ExpressionDescription msb,
              ExpressionDescription lsb)

instantiate

java.lang.Object instantiate(NameSpace ns,
                             ScopeNode thisScope)
                       throws ParseException

Computes the actual msb & lsb for this port

Parameters:

thisScope - may safely be null

Overrides:

instantiate in class Symbol

getType

public int getType()

Overrides:

getType in class Symbol

checkRange

public void checkRange(long msb,
                       long lsb)
                throws ParseException

toString

public java.lang.String toString()

Overrides:

toString in class Symbol