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JRuby

org.jruby.ext.ffi 33

C AbstractInvoker

C AbstractMemory

I AllocatedDirectMemoryIO

C ArrayMemoryIO

C AutoPointer

C Buffer

C CallbackInfo

C CallbackManager

C DataConverter

C Enums

C FFI

C FFIService

C Factory

C FreedMemoryIO

C IOModule

C InvalidMemoryIO

C MappedType

C MemoryIO

C MemoryObject

C MemoryPointer

C MemoryUtil

E NativeType

C NoImplFactory

C NullMemoryIO

C Platform

C Pointer

C Struct

C StructByValue

C StructLayout

C SwappedMemoryIO

C Type

C TypeResolver

C Util

InvalidMemoryIO — members 46+

C new(runtime, is_direct, address, message)

M array() Object

M array_length() int

M array_offset() int

M as_byte_buffer() ByteBuffer

C clear()

M dup() MemoryIO

C get(offset, dst, off, len)

M get_address(offset) long

M get_byte(offset) byte

M get_double(offset) double

M get_float(offset) float

M get_int(offset) int

M get_long(offset) long

M get_memory_io(offset) MemoryIO

M get_native_long(offset) long

M get_short(offset) short

M get_zero_terminated_byte_array(offset) byte[]

M get_zero_terminated_byte_array(offset, maxlen) byte[]

M index_of(offset, value) int

M index_of(offset, value, maxlen) int

M order() ByteOrder

C put(offset, src, off, len)

C put_address(offset, value)

C put_byte(offset, value)

C put_double(offset, value)

C put_float(offset, value)

C put_int(offset, value)

C put_long(offset, value)

C put_memory_io(offset, value)

C put_native_long(offset, value)

C put_short(offset, value)

C put_zero_terminated_byte_array(offset, bytes, off, len)

C set_memory(offset, size, value)

M slice(offset) MemoryIO

M slice(offset, size) MemoryIO

from MemoryIO

M address() long

M direct?() boolean

M null?() boolean

org.jruby.ext.ffi.InvalidMemoryIO

class abstract extends MemoryIO 46 members

An implementation of MemoryIO that throws an exception on any access.

Constructors

new

new ( Ruby runtime, boolean is_direct, long address, String message )

Java: <init>(org.jruby.Ruby runtime, boolean isDirect, long address, String message)

Instance Methods

array

Object array ( )

Java: array()

array_length

int array_length ( )

Java: arrayLength()

array_offset

int array_offset ( )

Java: arrayOffset()

as_byte_buffer

ByteBuffer as_byte_buffer ( )

Java: asByteBuffer()

clear

clear ( )

Java: clear()

dup

MemoryIO dup ( )

Java: dup()

get

get ( long offset, byte[] dst, int off, int len )

Java: get(long offset, byte[] dst, int off, int len)

get

get ( long offset, short[] dst, int off, int len )

Java: get(long offset, short[] dst, int off, int len)

get

get ( long offset, int[] dst, int off, int len )

Java: get(long offset, int[] dst, int off, int len)

get

get ( long offset, long[] dst, int off, int len )

Java: get(long offset, long[] dst, int off, int len)

get

get ( long offset, float[] dst, int off, int len )

Java: get(long offset, float[] dst, int off, int len)

get

get ( long offset, double[] dst, int off, int len )

Java: get(long offset, double[] dst, int off, int len)

get_address

long get_address ( long offset )

Java: getAddress(long offset)

get_byte

byte get_byte ( long offset )

Java: getByte(long offset)

get_double

double get_double ( long offset )

Java: getDouble(long offset)

get_float

float get_float ( long offset )

Java: getFloat(long offset)

get_int

int get_int ( long offset )

Java: getInt(long offset)

get_long

long get_long ( long offset )

Java: getLong(long offset)

get_memory_io

MemoryIO get_memory_io ( long offset )

Java: getMemoryIO(long offset)

get_native_long

long get_native_long ( long offset )

Java: getNativeLong(long offset)

get_short

short get_short ( long offset )

Java: getShort(long offset)

get_zero_terminated_byte_array

byte[] get_zero_terminated_byte_array ( long offset )

Java: getZeroTerminatedByteArray(long offset)

get_zero_terminated_byte_array

byte[] get_zero_terminated_byte_array ( long offset, int maxlen )

Java: getZeroTerminatedByteArray(long offset, int maxlen)

index_of

int index_of ( long offset, byte value )

Java: indexOf(long offset, byte value)

index_of

int index_of ( long offset, byte value, int maxlen )

Java: indexOf(long offset, byte value, int maxlen)

order

ByteOrder order ( )

Java: order()

put

put ( long offset, byte[] src, int off, int len )

Java: put(long offset, byte[] src, int off, int len)

put

put ( long offset, short[] src, int off, int len )

Java: put(long offset, short[] src, int off, int len)

put

put ( long offset, int[] src, int off, int len )

Java: put(long offset, int[] src, int off, int len)

put

put ( long offset, long[] src, int off, int len )

Java: put(long offset, long[] src, int off, int len)

put

put ( long offset, float[] src, int off, int len )

Java: put(long offset, float[] src, int off, int len)

put

put ( long offset, double[] src, int off, int len )

Java: put(long offset, double[] src, int off, int len)

put_address

put_address ( long offset, long value )

Java: putAddress(long offset, long value)

put_byte

put_byte ( long offset, byte value )

Java: putByte(long offset, byte value)

put_double

put_double ( long offset, double value )

Java: putDouble(long offset, double value)

put_float

put_float ( long offset, float value )

Java: putFloat(long offset, float value)

put_int

put_int ( long offset, int value )

Java: putInt(long offset, int value)

put_long

put_long ( long offset, long value )

Java: putLong(long offset, long value)

put_memory_io

put_memory_io ( long offset, MemoryIO value )

Java: putMemoryIO(long offset, org.jruby.ext.ffi.MemoryIO value)

put_native_long

put_native_long ( long offset, long value )

Java: putNativeLong(long offset, long value)

put_short

put_short ( long offset, short value )

Java: putShort(long offset, short value)

put_zero_terminated_byte_array

put_zero_terminated_byte_array ( long offset, byte[] bytes, int off, int len )

Java: putZeroTerminatedByteArray(long offset, byte[] bytes, int off, int len)

set_memory

set_memory ( long offset, long size, byte value )

Java: setMemory(long offset, long size, byte value)

slice

MemoryIO slice ( long offset )

Java: slice(long offset)

slice

MemoryIO slice ( long offset, long size )

Java: slice(long offset, long size)

Inherited

from MemoryIO

address

long address ( )

Java: address()

Gets the native address of this memory region. May return NULL (0) if this is not a direct pointer.

Returns: A long value containing the native memory address

direct?

boolean direct? ( )

Java: isDirect() · also: is_direct

Checks if the memory area is a native memory pointer.

Returns: true if the memory area is a native pointer.

null?

boolean null? ( )

Java: isNull() · also: is_null

Checks if the memory area is NULL.

Returns: true if the memory area is invalid.

Version

Packages 257

JRuby

org.jruby.ext.ffi.InvalidMemoryIO

Constructors

new

Instance Methods

array

array_length

array_offset

as_byte_buffer

clear

dup

get

get

get

get

get

get

get_address

get_byte

get_double

get_float

get_int

get_long

get_memory_io

get_native_long

get_short

get_zero_terminated_byte_array

get_zero_terminated_byte_array

index_of

index_of

order

put

put

put

put

put

put

put_address

put_byte

put_double

put_float

put_int

put_long

put_memory_io

put_native_long

put_short

put_zero_terminated_byte_array

set_memory

slice

slice

Inherited

from MemoryIO

address

direct?

null?

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