Package jnr.ffi

Class StructLayout.Unsigned32

java.lang.Object

jnr.ffi.StructLayout.Field

jnr.ffi.StructLayout.NumberField

jnr.ffi.StructLayout.Unsigned32

Enclosing class:

StructLayout

public class StructLayout.Unsigned32
extends StructLayout.NumberField

A 32 bit signed integer field.

Field Summary

Fields inherited from class jnr.ffi.StructLayout.NumberField

type

Constructor Summary

Constructors

Constructor	Description
Unsigned32()	Creates a new 32 bit integer field.
Unsigned32(StructLayout.Offset offset)	Creates a new 32 bit unsigned integer field at a specific offset

Method Summary

Modifier and Type	Method	Description
long	get(Pointer ptr)	Gets the value for this field.
int	intValue(Pointer ptr)	Returns a java int representation of this field.
long	longValue(Pointer ptr)	Returns a java long representation of this field.
void	set(Pointer ptr, long value)	Sets the value for this field.
void	set(Pointer ptr, java.lang.Number value)	Sets the field to a new value.

Methods inherited from class jnr.ffi.StructLayout.NumberField

byteValue, doubleValue, floatValue, shortValue, toString

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

Unsigned32

public Unsigned32()

Creates a new 32 bit integer field.

Unsigned32

public Unsigned32(StructLayout.Offset offset)

Creates a new 32 bit unsigned integer field at a specific offset

Parameters:

offset - The offset within the memory area for this field.

Method Detail

get

public final long get(Pointer ptr)

Gets the value for this field.

Parameters:

ptr - The pointer to the field.

Returns:

a long.

set

public final void set(Pointer ptr,
                      long value)

Sets the value for this field.

Parameters:

ptr - The pointer to the field.

value - the 32 bit unsigned value to set.

set

public void set(Pointer ptr,
                java.lang.Number value)

Description copied from class: StructLayout.NumberField

Sets the field to a new value.

Specified by:

set in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

value - The new value.

intValue

public final int intValue(Pointer ptr)

Returns a java int representation of this field.

Specified by:

intValue in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

Returns:

a java int value for this field.

longValue

public final long longValue(Pointer ptr)

Returns a java long representation of this field.

Overrides:

longValue in class StructLayout.NumberField

Parameters:

ptr - The pointer to the field.

Returns:

a java long value for this field.