jnr.ffi
Class StructLayout.Pointer

java.lang.Object
  jnr.ffi.StructLayout.Field
      jnr.ffi.StructLayout.NumberField
          jnr.ffi.StructLayout.Pointer

Enclosing class:

StructLayout

public class StructLayout.Pointer
extends StructLayout.NumberField

Represents a native memory address.

Field Summary

Fields inherited from class jnr.ffi.StructLayout.NumberField

type

Constructor Summary

StructLayout.Pointer()
Creates a new Address field.

StructLayout.Pointer(StructLayout.Offset offset)

Method Summary

Pointer	get(Pointer ptr) Gets the Pointer value from the native memory.
int	intValue(Pointer ptr) Returns an integer representation of this Pointer.
long	longValue(Pointer ptr) Returns an long representation of this Pointer.
void	set(Pointer ptr, Number value) Sets the field to a new value.
void	set(Pointer ptr, Pointer value) Sets a Pointer value in the native memory.
int	size() Gets the size of a Pointer in bits
String	toString(Pointer ptr) Returns a string representation of this Pointer.

Methods inherited from class jnr.ffi.StructLayout.NumberField

byteValue, doubleValue, floatValue, shortValue

Methods inherited from class jnr.ffi.StructLayout.Field

enclosing, offset

Methods inherited from class java.lang.Object

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

Constructor Detail

StructLayout.Pointer

public StructLayout.Pointer()

Creates a new Address field.

StructLayout.Pointer

public StructLayout.Pointer(StructLayout.Offset offset)

Method Detail

get

public final Pointer get(Pointer ptr)

Gets the Pointer value from the native memory.

Returns:

a Pointer.

size

public final int size()

Gets the size of a Pointer in bits

Returns:

the size of the Pointer

set

public final void set(Pointer ptr,
                      Pointer value)

Sets a Pointer value in the native memory.

set

public void set(Pointer ptr,
                Number value)

Description copied from class: StructLayout.NumberField

Sets the field to a new value.

Specified by:

set in class StructLayout.NumberField

value - The new value.

intValue

public final int intValue(Pointer ptr)

Returns an integer representation of this Pointer.

Specified by:

intValue in class StructLayout.NumberField

Returns:

an integer value for this Pointer.

longValue

public final long longValue(Pointer ptr)

Returns an long representation of this Pointer.

Overrides:

longValue in class StructLayout.NumberField

Returns:

an long value for this Pointer.

toString

public final String toString(Pointer ptr)

Returns a string representation of this Pointer.

Overrides:

toString in class StructLayout.NumberField

Returns:

a string representation of this Pointer.