Package ptolemy.domains.taskpt.kernel

Class PtrToken

java.lang.Object

ptolemy.data.Token

ptolemy.domains.taskpt.kernel.PtrToken

public class PtrToken
extends Token

A Token that represents a pointer to an address in memory. In addition the token has a size that specifies the size of the array in memory.

Since:

Ptolemy II 10.0

Version:

$Id$

Author:

Bastian Ristau

Pt.AcceptedRating:

red (ristau)

Pt.ProposedRating:

red (ristau)

Field Summary

Fields inherited from class ptolemy.data.Token

NIL

Constructor Summary

Constructors

Constructor	Description
PtrToken()	Create a Token.
PtrToken(int addr, int size)	Create a Token with an initial address and an initial size.

Method Summary

Modifier and Type	Method	Description
int	getAddress()	Get the address in memory this token is pointing to.
int	getSize()	Get the size of the array in memory this token is pointing to.
void	setAddress(int addr)	Set the address in memory this token should point to.
void	setSize(int size)	Set the size of the array in memory this token is pointing to.

Methods inherited from class ptolemy.data.Token

add, addReverse, divide, divideReverse, getType, isCloseTo, isCloseTo, isEqualTo, isNil, modulo, moduloReverse, multiply, multiplyReverse, notSupportedConversionMessage, notSupportedIncomparableConversionMessage, notSupportedIncomparableMessage, notSupportedMessage, notSupportedNullNilStringMessage, one, pow, subtract, subtractReverse, toString, zero, zeroReturnType

Methods inherited from class java.lang.Object

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

Constructor Detail

PtrToken

public PtrToken()

Create a Token.

PtrToken

public PtrToken(int addr,
                int size)

Create a Token with an initial address and an initial size.

Parameters:

addr - The address in the memory that this token is pointing to.

size - The size of the array in the memory that this token is pointing to.

Method Detail

getAddress

public int getAddress()

Get the address in memory this token is pointing to. Do not check, if there actually is something at that memory address.

Returns:

The address in memory this token is pointing to.

See Also:

setAddress(int)

getSize

public int getSize()

Get the size of the array in memory this token is pointing to. Do not check, if the array in the memory is of that size.

Returns:

The size of the array in memory this token is pointing to.

See Also:

setSize(int)

setAddress

public void setAddress(int addr)

Set the address in memory this token should point to. Do not change the position of the array in the memory.

Parameters:

addr - The address in memory this token should point to.

See Also:

getAddress()

setSize

public void setSize(int size)

Set the size of the array in memory this token is pointing to. Do not change the actual content or size of the memory nor the array in the memory.

Parameters:

size - The size of the array in memory this token is pointing to.

See Also:

getSize()