JNR 2023-06-06 · jnr.ffi.StructLayout

Nested and Inner Type Summary

Modifier and Type	Class and Description
protected abstract class	StructLayout.AbstractBoolean Base class for Boolean fields
protected abstract class	StructLayout.AbstractField Base implementation of Member
public class	StructLayout.AsciiString
public class	StructLayout.AsciiStringRef
public class	StructLayout.blkcnt_t
public class	StructLayout.blksize_t
public class	StructLayout.BOOL16
protected class	StructLayout.Boolean A normal C boolean - 1 byte in size
public class	StructLayout.caddr_t
public class	StructLayout.clock_t
public class	StructLayout.dev_t
public class	StructLayout.Double
public class	StructLayout.Enum<T extends Enum<T>>
public class	StructLayout.Enum16<E extends Enum<E>>
public class	StructLayout.Enum32<E extends Enum<E>>
public class	StructLayout.Enum64<E extends Enum<E>>
public class	StructLayout.Enum8< the `java.lang.Enum` to translate to/from. E extends Enum<E>> An 8 bit enum field.
protected abstract class	StructLayout.EnumField< the type of `java.lang.Enum` E extends Enum<E>> Base for all the Enum fields.
public class	StructLayout.EnumLong<E extends Enum<E>>
protected abstract class	StructLayout.Field Interface all Struct members must implement.
public class	StructLayout.Float
public class	StructLayout.fsblkcnt_t
public class	StructLayout.fsfilcnt_t
protected class	StructLayout.Function<T>
public class	StructLayout.gid_t
public class	StructLayout.id_t
public class	StructLayout.in_addr_t
public class	StructLayout.in_port_t
public class	StructLayout.ino64_t
public class	StructLayout.ino_t
public class	StructLayout.int16_t
public class	StructLayout.int32_t
public class	StructLayout.int64_t
public class	StructLayout.int8_t
public abstract class	StructLayout.IntegerAlias
public class	StructLayout.intptr_t
public class	StructLayout.key_t
public class	StructLayout.mode_t
public class	StructLayout.nlink_t
protected abstract class	StructLayout.NumberField Base class for all Number structure fields.
public class	StructLayout.off_t
protected static class	StructLayout.Offset
protected class	StructLayout.Padding Specialized padding fields for structs.
public class	StructLayout.pid_t
public class	StructLayout.Pointer Represents a native memory address.
public class	StructLayout.rlim_t
public class	StructLayout.sa_family_t
public class	StructLayout.Signed16 A 16 bit signed integer field.
public class	StructLayout.Signed32 A 32 bit signed integer field.
public class	StructLayout.Signed64 A 64 bit signed integer field.
public class	StructLayout.Signed8 An 8 bit signed integer
public class	StructLayout.SignedLong A native long integer field.
public class	StructLayout.size_t
public class	StructLayout.socklen_t
public class	StructLayout.ssize_t
public abstract class	StructLayout.String
public class	StructLayout.swblk_t
public class	StructLayout.time_t
public class	StructLayout.u_int16_t
public class	StructLayout.u_int32_t
public class	StructLayout.u_int64_t
public class	StructLayout.u_int8_t
public class	StructLayout.uid_t
public class	StructLayout.uintptr_t
public class	StructLayout.Unsigned16 A 16 bit signed integer field.
public class	StructLayout.Unsigned32 A 32 bit signed integer field.
public class	StructLayout.Unsigned64 A 64 bit unsigned integer field.
public class	StructLayout.Unsigned8 An 8 bit unsigned integer
public class	StructLayout.UnsignedLong A native long integer field.
public class	StructLayout.UTF8String
public class	StructLayout.UTF8StringRef
public class	StructLayout.UTFString
public class	StructLayout.UTFStringRef
protected class	StructLayout.WBOOL A Windows BOOL - 4 bytes

Modifier and Type	Field and Description
pack-priv int	alignment
pack-priv static final Charset	ASCII
pack-priv StructLayout	enclosing
private final boolean	isUnion
pack-priv int	offset
pack-priv int	paddedSize
private boolean	resetIndex
private final Runtime	runtime
pack-priv int	size
pack-priv static final Charset	UTF8

Access	Constructor and Description
protected	StructLayout(Runtime The current runtime. runtime) Creates a new `StructLayout`.
protected	StructLayout(Runtime runtime, int structSize)

Method Summary

Modifier and Type	Method and Description
protected final int	addField(int size, int align)
protected final int	addField(int size, int align, StructLayout.Offset offset)
protected final int	addField(Type t)
protected final int	addField(Type t, StructLayout.Offset offset)
private static int	align(int offset, int alignment)
public final int	alignment() Implements abstract jnr.ffi.Type.alignment. The native alignment of this type, in bytes
protected < The type of the `Member` subclass to create. T extends StructLayout.Field> T[]	Returns: the array that was passed in array(T[] the array to store the instances in array) Creates an array of `Member` instances.
protected final void	arrayBegin() Starts an array construction session
protected final void	arrayEnd() Ends an array construction session
protected final StructLayout.Offset	at(int offset)
protected final <T> StructLayout.Function<T>	function(Class<T> closureClass)
protected final <T> StructLayout.Function<T>	function(Class<T> closureClass, StructLayout.Offset offset)
public NativeType	getNativeType() Implements abstract jnr.ffi.Type.getNativeType. The native type of this type
public final Runtime	getRuntime()
protected final <T extends StructLayout> T	inner(T structLayout)
public final int	offset()
public final int	size() Implements abstract jnr.ffi.Type.size. The size in bytes of this type.
public String	Returns: a `String` representation of this structure. toString() Overrides java.lang.Object.toString. Returns a human readable `java.lang.String` representation of the structure.

public Class StructLayout

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary