jnr-ffi 2.2.14 · jnr.ffi.Struct

Nested and Inner Type Summary

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

Modifier and Type	Field and Description
pack-priv final Struct.Info	__info
pack-priv static final Charset	ASCII
pack-priv static final Charset	UTF8

Access	Constructor and Description
protected	Struct(Runtime The current runtime. runtime) Creates a new `Struct`.
protected	Struct(Runtime runtime, Struct.Alignment alignment)
protected	Struct(Runtime runtime, Struct enclosing)
protected	Struct(Runtime the current jnr-ffi runtime runtime, final boolean if this Struct is a Union isUnion) Creates a new `Struct`.

Method Summary

Modifier and Type	Method and Description
private static int	align(int offset, int align)
public static int	alignment(Struct struct)
protected < The type of the `Member` subclass to create. T extends Struct.Member> 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 < The type of the `java.lang.Enum` T extends Enum<T>> Struct.Enum8<T>[]	Returns: the array that was passed in array(Struct.Enum8<T>[] the array to store the instances in array, Class<T> class of `java.lang.Enum`, these `Enum8` instances will represent enumClass) Creates an array of `Enum8` instances.
protected < The type of the `java.lang.Enum` T extends Enum<T>> Struct.Enum16<T>[]	Returns: the array that was passed in array(Struct.Enum16<T>[] the array to store the instances in array, Class<T> class of `java.lang.Enum`, these `Enum16` instances will represent enumClass) Creates an array of `Enum16` instances.
protected < The type of the `java.lang.Enum` T extends Enum<T>> Struct.Enum32<T>[]	Returns: the array that was passed in array(Struct.Enum32<T>[] the array to store the instances in array, Class<T> class of `java.lang.Enum`, these `Enum32` instances will represent enumClass) Creates an array of `Enum32` instances.
protected < The type of the `java.lang.Enum` T extends Enum<T>> Struct.Enum64<T>[]	Returns: the array that was passed in array(Struct.Enum64<T>[] the array to store the instances in array, Class<T> class of `java.lang.Enum`, these `Enum64` instances will represent enumClass) Creates an array of `Enum64` instances.
protected < The type of the `java.lang.Enum` T extends Enum<T>> Struct.Enum<T>[]	Returns: the array that was passed in array(Struct.Enum<T>[] the array to store the instances in array, Class<T> class of `java.lang.Enum`, these `Enum` instances will represent enumClass) Creates an array of `Enum` instances.
protected < the type of Struct T extends Struct> T[]	Returns: the array that was passed in array(T[] the array to store the instances in array) Creates an array of `Struct` instances.
protected final Struct.Signed8[]	Returns: the array that was passed in array(Struct.Signed8[] the array to store the instances in array) Creates an array of `Signed8` instances.
protected final Struct.Unsigned8[]	Returns: the array that was passed in array(Struct.Unsigned8[] the array to store the instances in array) Creates an array of `Unsigned8` instances.
protected final Struct.Signed16[]	Returns: the array that was passed in array(Struct.Signed16[] the array to store the instances in array) Creates an array of `Signed16` instances.
protected final Struct.Unsigned16[]	Returns: the array that was passed in array(Struct.Unsigned16[] the array to store the instances in array) Creates an array of `Unsigned16` instances.
protected final Struct.Signed32[]	Returns: the array that was passed in array(Struct.Signed32[] the array to store the instances in array) Creates an array of `Signed32` instances.
protected final Struct.Unsigned32[]	Returns: the array that was passed in array(Struct.Unsigned32[] the array to store the instances in array) Creates an array of `Unsigned32` instances.
protected final Struct.Signed64[]	Returns: the array that was passed in array(Struct.Signed64[] the array to store the instances in array) Creates an array of `Signed64` instances.
protected final Struct.Unsigned64[]	Returns: the array that was passed in array(Struct.Unsigned64[] the array to store the instances in array) Creates an array of `Unsigned64` instances.
protected final Struct.SignedLong[]	Returns: the array that was passed in array(Struct.SignedLong[] the array to store the instances in array) Creates an array of `SignedLong` instances.
protected final Struct.UnsignedLong[]	Returns: the array that was passed in array(Struct.UnsignedLong[] the array to store the instances in array) Creates an array of `UnsignedLong` instances.
protected final Struct.Float[]	Returns: the array that was passed in array(Struct.Float[] the array to store the instances in array) Creates an array of `Float` instances.
protected final Struct.Double[]	Returns: the array that was passed in array(Struct.Double[] the array to store the instances in array) Creates an array of `Double` instances.
protected final Struct.Address[]	Returns: the array that was passed in array(Struct.Address[] the array to store the instances in array) Creates an array of `Address` instances.
protected final Struct.Pointer[]	Returns: the array that was passed in array(Struct.Pointer[] the array to store the instances in array) Creates an array of `Pointer` instances.
protected Struct.UTF8String[]	Returns: the array that was passed in array(Struct.UTF8String[] the array to store the instances in array, int length of each string in array stringLength) Creates an array of `UTF8String` instances.
protected final void	arrayBegin() Starts an array construction session
protected final void	arrayEnd() Ends an array construction session
public static <T extends Struct> T[]	arrayOf(Runtime runtime, Class<T> type, int length)
protected final <T> Struct.Function<T>	function(Class<T> closureClass)
public static Pointer	getMemory(Struct struct)
public static Pointer	getMemory(Struct struct, int flags)
public final Runtime	getRuntime()
protected final < the type of the inner Struct T extends Struct> T	Returns: the instance of the inner Struct of type `T` inner(T an instance of the inner Struct struct) Creates inner Structs in Struct definitions.
protected final < the type of the inner Struct T extends Struct> T	Returns: the newly created inner Struct of type `T` inner(Class<T> the `Class` of the inner Struct structClass) Creates inner Structs in Struct definitions.
public static boolean	isDirect(Struct struct)
public static int	Returns: the size of the Struct in bytes size(Struct the Struct instance struct) Gets the size of a Struct instance in bytes
public static < the Struct type T extends Struct> int	Returns: the size of the Struct in bytes size(Class<T> the `Class` of the Struct structClass, Runtime the `Runtime` that will be used to create an instance of the Struct runtime) Gets the size of a Struct type in bytes
public static < the Struct type T extends Struct> int	Returns: the size of the Struct in bytes size(Class<T> the `Class` of the Struct structClass) Gets the size of a Struct type in bytes
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 final void	useMemory(Pointer the native memory area. address) Uses the specified memory address as the backing store for this structure.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

public abstract Class Struct

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary