Package org.jruby.ext.ffi

Class AbstractMemory

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.ext.ffi.MemoryObject

org.jruby.ext.ffi.AbstractMemory

All Implemented Interfaces:

Serializable, Cloneable, Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

Direct Known Subclasses:

Buffer, Pointer

public abstract class AbstractMemory
extends MemoryObject

A abstract memory object that defines operations common to both pointers and memory buffers

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ABSTRACT_MEMORY_RUBY_CLASS
protected long	size	The total size of the memory area
protected int	typeSize	The size of each element of this memory area - e.g.

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractMemory(Ruby runtime, RubyClass klass, MemoryIO io, long size)
protected	AbstractMemory(Ruby runtime, RubyClass klass, MemoryIO io, long size, int typeSize)

Method Summary

Modifier and Type	Method	Description
protected MemoryIO	allocateMemoryIO()
final IRubyObject	aref(ThreadContext context, IRubyObject indexArg)
protected static final int	calculateTypeSize(ThreadContext context, IRubyObject sizeArg)
protected static final RubyArray	checkArray(IRubyObject obj)
IRubyObject	clear(ThreadContext context)	Clears (zeros out) the memory contents.
static RubyClass	createAbstractMemoryClass(ThreadContext context, RubyModule FFI, RubyClass Object)
boolean	equals(Object obj)	Compares this MemoryPointer to another MemoryPointer.
final IRubyObject	get(ThreadContext context, IRubyObject typeName, IRubyObject offset, IRubyObject value)
IRubyObject	get_array_of_float(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed 32 bit floating point values from the memory address.
IRubyObject	get_array_of_float64(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed 64 bit floating point values from the memory address.
IRubyObject	get_array_of_int16(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed 16 bit integer values from the memory address.
IRubyObject	get_array_of_int32(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed 32 bit integer values from the memory address.
IRubyObject	get_array_of_int64(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed 64 bit integer values from the memory address.
IRubyObject	get_array_of_int8(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed 8 bit integer values from the memory address.
IRubyObject	get_array_of_long(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of signed long integer values from the memory address.
IRubyObject	get_array_of_pointer(ThreadContext context, IRubyObject offset, IRubyObject length)
IRubyObject	get_array_of_string(ThreadContext context, IRubyObject rbOffset)
IRubyObject	get_array_of_string(ThreadContext context, IRubyObject rbOffset, IRubyObject rbCount)
IRubyObject	get_array_of_uint16(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of unsigned 16 bit integer values from the memory address.
IRubyObject	get_array_of_uint32(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of unsigned 32 bit integer values from the memory address.
IRubyObject	get_array_of_uint64(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of unsigned 64 bit integer values from the memory address.
IRubyObject	get_array_of_uint8(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of unsigned 8 bit integer values from the memory address.
IRubyObject	get_array_of_ulong(ThreadContext context, IRubyObject offset, IRubyObject length)	Reads an array of unsigned long integer values from the memory address.
IRubyObject	get_bytes(ThreadContext context, IRubyObject offArg, IRubyObject lenArg)
IRubyObject	get_float32(ThreadContext context)	Reads a 32 bit floating point value from the memory address.
IRubyObject	get_float32(ThreadContext context, IRubyObject offset)	Reads a 32 bit floating point value from the memory address.
IRubyObject	get_float64(ThreadContext context)	Reads a 64 bit floating point value from the memory address.
IRubyObject	get_float64(ThreadContext context, IRubyObject offset)	Reads a 64 bit floating point value from the memory address.
IRubyObject	get_int16(ThreadContext context)	Reads a 16 bit signed integer value from the memory address.
IRubyObject	get_int16(ThreadContext context, IRubyObject offset)	Reads a 16 bit signed integer value from the memory address.
IRubyObject	get_int32(ThreadContext context)	Reads a 32 bit signed integer value from the memory address.
IRubyObject	get_int32(ThreadContext context, IRubyObject offset)	Reads a 32 bit signed integer value from the memory address.
IRubyObject	get_int64(ThreadContext context)	Reads a 64 bit integer value from the memory address.
IRubyObject	get_int64(ThreadContext context, IRubyObject offset)	Reads a 64 bit integer value from the memory address.
IRubyObject	get_int8(ThreadContext context)	Reads an 8 bit signed integer value from the memory address.
IRubyObject	get_int8(ThreadContext context, IRubyObject offset)	Reads an 8 bit signed integer value from the memory address.
IRubyObject	get_long(ThreadContext context)	Reads a C long integer value from the memory area.
IRubyObject	get_long(ThreadContext context, IRubyObject offset)	Reads a C long integer value from the memory area.
IRubyObject	get_pointer(ThreadContext context)
IRubyObject	get_pointer(ThreadContext context, IRubyObject offset)
IRubyObject	get_string(ThreadContext context)
IRubyObject	get_string(ThreadContext context, IRubyObject offArg)
IRubyObject	get_string(ThreadContext context, IRubyObject offArg, IRubyObject lenArg)
IRubyObject	get_uint16(ThreadContext context)	Reads a 16 bit unsigned integer value from the memory address.
IRubyObject	get_uint16(ThreadContext context, IRubyObject offset)	Reads a 16 bit unsigned integer value from the memory address.
IRubyObject	get_uint32(ThreadContext context)	Reads a 32 bit unsigned integer value from the memory address.
IRubyObject	get_uint32(ThreadContext context, IRubyObject offset)	Reads a 32 bit unsigned integer value from the memory address.
IRubyObject	get_uint64(ThreadContext context)	Reads a 64 bit unsigned integer value from the memory address.
IRubyObject	get_uint64(ThreadContext context, IRubyObject offset)	Reads a 64 bit unsigned integer value from the memory address.
IRubyObject	get_uint8(ThreadContext context)	Reads an 8 bit unsigned integer value from the memory address.
IRubyObject	get_uint8(ThreadContext context, IRubyObject offset)	Reads an 8 bit unsigned integer value from the memory address.
IRubyObject	get_ulong(ThreadContext context)	Reads a C unsigned long integer value from the memory area.
IRubyObject	get_ulong(ThreadContext context, IRubyObject offset)	Reads a C unsigned long integer value from the memory area.
protected final long	getOffset(IRubyObject offset)	Calculates the absolute offset within the base memory pointer for a given offset.
protected abstract Pointer	getPointer(Ruby runtime, long offset)
final long	getSize()	Gets the size of the memory area.
RubyFixnum	hash(ThreadContext context)	Calculates a hash code for the pointer.
int	hashCode()	Calculates the hash code for this MemoryPointer
IRubyObject	op_equal(ThreadContext context, IRubyObject obj)	rb_obj_equal Will by default use identity equality to compare objects.
IRubyObject	op_plus(ThreadContext context, IRubyObject value)
abstract AbstractMemory	order(Ruby runtime, ByteOrder order)
final IRubyObject	order(ThreadContext context)
final IRubyObject	order(ThreadContext context, IRubyObject byte_order)
final IRubyObject	put(ThreadContext context, IRubyObject typeName, IRubyObject offset)
IRubyObject	put_array_of_float(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of 32 bit floating point values to the memory area.
IRubyObject	put_array_of_float64(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of 64 bit floating point values to the memory area.
IRubyObject	put_array_of_int16(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of signed 16 bit integer values to the memory area.
IRubyObject	put_array_of_int32(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of signed 32 bit integer values to the memory area.
IRubyObject	put_array_of_int64(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of signed 64 bit integer values to the memory area.
IRubyObject	put_array_of_int8(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of signed 8 bit integer values to the memory area.
IRubyObject	put_array_of_long(ThreadContext context, IRubyObject offset, IRubyObject arr)	Writes an array of signed long integer values to the memory area.
IRubyObject	put_array_of_pointer(ThreadContext context, IRubyObject offset, IRubyObject arrParam)
IRubyObject	put_array_of_uint16(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of unsigned 16 bit integer values to the memory area.
IRubyObject	put_array_of_uint32(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of unsigned 32 bit integer values to the memory area.
IRubyObject	put_array_of_uint64(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of unsigned 64 bit integer values to the memory area.
IRubyObject	put_array_of_uint8(ThreadContext context, IRubyObject offset, IRubyObject arrParam)	Writes an array of unsigned 8 bit integer values to the memory area.
IRubyObject	put_array_of_ulong(ThreadContext context, IRubyObject offset, IRubyObject arr)	Writes an array of unsigned long integer values to the memory area.
IRubyObject	put_bytes(ThreadContext context, IRubyObject[] args)
IRubyObject	put_callback(ThreadContext context, IRubyObject offset, IRubyObject proc, IRubyObject cbInfo)
IRubyObject	put_float32(ThreadContext context, IRubyObject value)	Writes an 32 bit floating point value to the memory area.
IRubyObject	put_float32(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes an 32 bit floating point value to the memory area.
IRubyObject	put_float64(ThreadContext context, IRubyObject value)	Writes an 64 bit floating point value to the memory area.
IRubyObject	put_float64(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes an 64 bit floating point value to the memory area.
IRubyObject	put_int16(ThreadContext context, IRubyObject value)	Writes a 16 bit signed integer value to the memory address.
IRubyObject	put_int16(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 16 bit signed integer value to the memory address.
IRubyObject	put_int32(ThreadContext context, IRubyObject value)	Writes a 32 bit signed integer value to the memory address.
IRubyObject	put_int32(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 32 bit signed integer value to the memory address.
IRubyObject	put_int64(ThreadContext context, IRubyObject value)	Writes a 64 bit integer value to the memory area.
IRubyObject	put_int64(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 64 bit integer value to the memory area.
IRubyObject	put_int8(ThreadContext context, IRubyObject value)	Writes a 8 bit signed integer value to the memory area.
IRubyObject	put_int8(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 8 bit signed integer value to the memory area.
IRubyObject	put_long(ThreadContext context, IRubyObject value)	Writes a C long integer value to the memory area.
IRubyObject	put_long(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a C long integer value to the memory area.
IRubyObject	put_pointer(ThreadContext context, IRubyObject value)
IRubyObject	put_pointer(ThreadContext context, IRubyObject offset, IRubyObject value)
IRubyObject	put_string(ThreadContext context, IRubyObject offArg, IRubyObject strArg)
IRubyObject	put_uint16(ThreadContext context, IRubyObject value)	Writes a 16 bit unsigned integer value to the memory address.
IRubyObject	put_uint16(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 16 bit unsigned integer value to the memory address.
IRubyObject	put_uint32(ThreadContext context, IRubyObject value)	Writes an 32 bit unsigned integer value to the memory address.
IRubyObject	put_uint32(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes an 32 bit unsigned integer value to the memory address.
IRubyObject	put_uint64(ThreadContext context, IRubyObject value)	Writes a 64 bit unsigned integer value to the memory area.
IRubyObject	put_uint64(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 64 bit unsigned integer value to the memory area.
IRubyObject	put_uint8(ThreadContext context, IRubyObject value)	Writes a 8 bit unsigned integer value to the memory area.
IRubyObject	put_uint8(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a 8 bit unsigned integer value to the memory area.
IRubyObject	put_ulong(ThreadContext context, IRubyObject value)	Writes a C long integer value to the memory area.
IRubyObject	put_ulong(ThreadContext context, IRubyObject offset, IRubyObject value)	Writes a C long integer value to the memory area.
IRubyObject	read_array_of_float(ThreadContext context, IRubyObject length)	Reads an array of signed 32 bit floating point values from the memory address.
IRubyObject	read_array_of_float64(ThreadContext context, IRubyObject length)	Reads an array of signed 64 bit floating point values from the memory address.
IRubyObject	read_array_of_int16(ThreadContext context, IRubyObject length)	Reads an array of signed 16 bit integer values from the memory address.
IRubyObject	read_array_of_int32(ThreadContext context, IRubyObject length)	Reads an array of signed 32 bit integer values from the memory address.
IRubyObject	read_array_of_int64(ThreadContext context, IRubyObject length)	Reads an array of signed 64 bit integer values from the memory address.
IRubyObject	read_array_of_int8(ThreadContext context, IRubyObject length)	Reads an array of signed 8 bit integer values from the memory address.
IRubyObject	read_array_of_long(ThreadContext context, IRubyObject length)	Reads an array of signed long integer values from the memory address.
IRubyObject	read_array_of_pointer(ThreadContext context, IRubyObject length)
IRubyObject	read_array_of_string(ThreadContext context)
IRubyObject	read_array_of_string(ThreadContext context, IRubyObject rbLength)
IRubyObject	read_array_of_type(ThreadContext context, IRubyObject typeArg, IRubyObject lenArg)
IRubyObject	read_array_of_type(ThreadContext context, IRubyObject typeArg, IRubyObject reader, IRubyObject lenArg)
IRubyObject	read_array_of_uint16(ThreadContext context, IRubyObject length)	Reads an array of unsigned 16 bit integer values from the memory address.
IRubyObject	read_array_of_uint32(ThreadContext context, IRubyObject length)	Reads an array of unsigned 32 bit integer values from the memory address.
IRubyObject	read_array_of_uint64(ThreadContext context, IRubyObject length)	Reads an array of unsigned 64 bit integer values from the memory address.
IRubyObject	read_array_of_uint8(ThreadContext context, IRubyObject length)	Reads an array of unsigned 8 bit integer values from the memory address.
IRubyObject	read_array_of_ulong(ThreadContext context, IRubyObject length)	Reads an array of unsigned long integer values from the memory address.
IRubyObject	read_bytes(ThreadContext context, IRubyObject lenArg)
IRubyObject	read_char(ThreadContext context)	Reads an 8 bit signed integer value from the memory address.
IRubyObject	read_double(ThreadContext context)	Reads a 64 bit floating point value from the memory address.
IRubyObject	read_float(ThreadContext context)	Reads a 32 bit floating point value from the memory address.
IRubyObject	read_int(ThreadContext context)	Reads a 32 bit signed integer value from the memory address.
IRubyObject	read_long(ThreadContext context)	Reads a C long integer value from the memory area.
IRubyObject	read_long_long(ThreadContext context)	Reads a 64 bit integer value from the memory address.
IRubyObject	read_pointer(ThreadContext context)
IRubyObject	read_short(ThreadContext context)	Reads a 16 bit signed integer value from the memory address.
IRubyObject	read_string(ThreadContext context)
IRubyObject	read_string(ThreadContext context, IRubyObject rbLength)
IRubyObject	read_uchar(ThreadContext context)	Reads an 8 bit unsigned integer value from the memory address.
IRubyObject	read_uint(ThreadContext context)	Reads a 32 bit unsigned integer value from the memory address.
IRubyObject	read_uint16(ThreadContext context)	Reads a 16 bit unsigned integer value from the memory address.
IRubyObject	read_uint8(ThreadContext context)	Reads a 8 bit unsigned integer value from the memory address.
IRubyObject	read_ulong(ThreadContext context)	Reads a C unsigned long integer value from the memory area.
IRubyObject	read_ulong_long(ThreadContext context)	Reads a 64 bit unsigned integer value from the memory address.
IRubyObject	read_ushort(ThreadContext context)	Reads a 16 bit unsigned integer value from the memory address.
protected abstract AbstractMemory	slice(Ruby runtime, long offset)
protected abstract AbstractMemory	slice(Ruby runtime, long offset, long size)
final IRubyObject	slice(ThreadContext context, IRubyObject offset, IRubyObject size)
final IRubyObject	to_ptr(ThreadContext context)
IRubyObject	total(ThreadContext context)	Gets the total size (in bytes) of the Memory.
final IRubyObject	type_size(ThreadContext context)	Indicates how many bytes the intrinsic type of the memory uses.
IRubyObject	write_array_of_float(ThreadContext context, IRubyObject ary)	Writes an array of 32 bit floating point values to the memory area.
IRubyObject	write_array_of_float64(ThreadContext context, IRubyObject ary)	Writes an array of 64 bit floating point values to the memory area.
IRubyObject	write_array_of_int16(ThreadContext context, IRubyObject ary)	Writes an array of signed 16 bit integer values to the memory area.
IRubyObject	write_array_of_int32(ThreadContext context, IRubyObject ary)	Writes an array of signed 32 bit integer values to the memory area.
IRubyObject	write_array_of_int64(ThreadContext context, IRubyObject ary)	Writes an array of signed 64 bit integer values to the memory area.
IRubyObject	write_array_of_int8(ThreadContext context, IRubyObject ary)	Writes an array of signed 8 bit integer values to the memory area.
IRubyObject	write_array_of_long(ThreadContext context, IRubyObject ary)	Writes an array of signed long integer values to the memory area.
IRubyObject	write_array_of_pointer(ThreadContext context, IRubyObject arrParam)
IRubyObject	write_array_of_type(ThreadContext context, IRubyObject typeArg, IRubyObject aryArg)
IRubyObject	write_array_of_type(ThreadContext context, IRubyObject typeArg, IRubyObject writer, IRubyObject aryArg)
IRubyObject	write_array_of_uint16(ThreadContext context, IRubyObject ary)	Writes an array of unsigned 16 bit integer values to the memory area.
IRubyObject	write_array_of_uint32(ThreadContext context, IRubyObject ary)	Writes an array of unsigned 32 bit integer values to the memory area.
IRubyObject	write_array_of_uint64(ThreadContext context, IRubyObject ary)	Writes an array of unsigned 64 bit integer values to the memory area.
IRubyObject	write_array_of_uint8(ThreadContext context, IRubyObject ary)	Writes an array of unsigned 8 bit integer values to the memory area.
IRubyObject	write_array_of_ulong(ThreadContext context, IRubyObject ary)	Writes an array of unsigned long integer values to the memory area.
IRubyObject	write_bytes(ThreadContext context, IRubyObject[] args)
IRubyObject	write_char(ThreadContext context, IRubyObject value)	Writes a 8 bit signed integer value to the memory area.
IRubyObject	write_double(ThreadContext context, IRubyObject value)	Writes an 64 bit floating point value to the memory area.
IRubyObject	write_float(ThreadContext context, IRubyObject value)	Writes an 32 bit floating point value to the memory area.
IRubyObject	write_int(ThreadContext context, IRubyObject value)	Writes a 32 bit signed integer value to the memory address.
IRubyObject	write_long(ThreadContext context, IRubyObject value)	Writes a C long integer value to the memory area.
IRubyObject	write_long_long(ThreadContext context, IRubyObject value)	Writes a 64 bit integer value to the memory area.
IRubyObject	write_pointer(ThreadContext context, IRubyObject value)
IRubyObject	write_short(ThreadContext context, IRubyObject value)	Writes a 16 bit signed integer value to the memory address.
IRubyObject	write_string(ThreadContext context, IRubyObject strArg)
IRubyObject	write_string(ThreadContext context, IRubyObject strArg, IRubyObject lenArg)
IRubyObject	write_uchar(ThreadContext context, IRubyObject value)	Writes a 8 bit unsigned integer value to the memory area.
IRubyObject	write_uint(ThreadContext context, IRubyObject value)	Writes an 32 bit unsigned integer value to the memory address.
IRubyObject	write_ulong_long(ThreadContext context, IRubyObject value)	Writes a 64 bit unsigned integer value to the memory area.
IRubyObject	write_ushort(ThreadContext context, IRubyObject value)	Writes a 16 bit unsigned integer value to the memory address.

Methods inherited from class org.jruby.ext.ffi.MemoryObject

getMemoryIO, setMemoryIO

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, dig, dig1, dig2, eqlInternal, equalInternal, finishObjectClass, getNativeClassIndex, inspect, op_eqq, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, cloneSetup, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, dup, dupFinalizer, dupSetup, ensureInstanceVariablesSettable, eql, eql_p, eql_p, equal_p, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, finishBasicObjectClass, forEachInstanceVariable, forEachInstanceVariableName, freeze, frozen_p, getCurrentContext, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMarshalVariableList, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize_copy, initialize_copy, inspect, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval, instance_exec, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, makeMetaClass, makeMetaClassBootstrap, method, method, method, method_missing, methods, methods, nil_p, nonFixnumHashCode, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_cmp, op_match, op_not, op_not_equal, op_not_match, private_methods, protected_methods, public_methods, rbClone, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method, singleton_method, singleton_method_added, singleton_method_removed, singleton_method_undefined, singleton_methods, singletonClass, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, to_s, to_s, toJava, trust, type, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jruby.runtime.builtin.IRubyObject

checkStringType19, dup, marshalLiveVariables

Field Details

ABSTRACT_MEMORY_RUBY_CLASS

public static final String ABSTRACT_MEMORY_RUBY_CLASS

See Also:

• Constant Field Values

size

protected long size

The total size of the memory area

typeSize

protected int typeSize

The size of each element of this memory area - e.g. :char is 1, :int is 4

Constructor Details

AbstractMemory

protected AbstractMemory(Ruby runtime,
 RubyClass klass,
 MemoryIO io,
 long size)

AbstractMemory

protected AbstractMemory(Ruby runtime,
 RubyClass klass,
 MemoryIO io,
 long size,
 int typeSize)

Method Details

createAbstractMemoryClass

public static RubyClass createAbstractMemoryClass(ThreadContext context,
 RubyModule FFI,
 RubyClass Object)

calculateTypeSize

protected static final int calculateTypeSize(ThreadContext context,
 IRubyObject sizeArg)

checkArray

protected static final RubyArray checkArray(IRubyObject obj)

allocateMemoryIO

protected MemoryIO allocateMemoryIO()

Specified by:

allocateMemoryIO in class MemoryObject

getOffset

protected final long getOffset(IRubyObject offset)

Calculates the absolute offset within the base memory pointer for a given offset.

Parameters:

offset - The offset to add to the base offset.

Returns:

The total offset from the base memory pointer.

getSize

public final long getSize()

Gets the size of the memory area.

Returns:

The size of the memory area.

hash

public RubyFixnum hash(ThreadContext context)

Calculates a hash code for the pointer.

Overrides:

hash in class RubyBasicObject

Parameters:

context - the current thread context

Returns:

A RubyFixnum containing the hash code.

aref

public final IRubyObject aref(ThreadContext context,
 IRubyObject indexArg)

equals

public boolean equals(Object obj)

Compares this MemoryPointer to another MemoryPointer.

Overrides:

equals in class RubyObject

Parameters:

obj - The other MemoryPointer to compare to.

Returns:

true if the memory address of obj is equal to the address of this MemoryPointer.

See Also:

• RubyBasicObject.equals(Object)

op_equal

public IRubyObject op_equal(ThreadContext context,
 IRubyObject obj)

Description copied from class: RubyBasicObject

rb_obj_equal Will by default use identity equality to compare objects. This follows the Ruby semantics. The name of this method doesn't follow the convention because hierarchy problems

Specified by:

op_equal in interface IRubyObject

Overrides:

op_equal in class RubyBasicObject

hashCode

public int hashCode()

Calculates the hash code for this MemoryPointer

Overrides:

hashCode in class RubyObject

Returns:

The hashcode of the memory address.

See Also:

• RubyBasicObject.hashCode()

clear

public IRubyObject clear(ThreadContext context)

Clears (zeros out) the memory contents.

Parameters:

context - the thread context

Returns:

this

total

public IRubyObject total(ThreadContext context)

Gets the total size (in bytes) of the Memory.

Parameters:

context - the thread context

Returns:

The total size in bytes.

type_size

public final IRubyObject type_size(ThreadContext context)

Indicates how many bytes the intrinsic type of the memory uses.

Parameters:

context - the thread context

Returns:

the type size

write_char

public IRubyObject write_char(ThreadContext context,
 IRubyObject value)

Writes a 8 bit signed integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int8

public IRubyObject put_int8(ThreadContext context,
 IRubyObject value)

Writes a 8 bit signed integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int8

public IRubyObject put_int8(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 8 bit signed integer value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_char

public IRubyObject read_char(ThreadContext context)

Reads an 8 bit signed integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int8

public IRubyObject get_int8(ThreadContext context)

Reads an 8 bit signed integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int8

public IRubyObject get_int8(ThreadContext context,
 IRubyObject offset)

Reads an 8 bit signed integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_uchar

public IRubyObject write_uchar(ThreadContext context,
 IRubyObject value)

Writes a 8 bit unsigned integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint8

public IRubyObject put_uint8(ThreadContext context,
 IRubyObject value)

Writes a 8 bit unsigned integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint8

public IRubyObject put_uint8(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 8 bit unsigned integer value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_uchar

public IRubyObject read_uchar(ThreadContext context)

Reads an 8 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint8

public IRubyObject get_uint8(ThreadContext context)

Reads an 8 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint8

public IRubyObject get_uint8(ThreadContext context,
 IRubyObject offset)

Reads an 8 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_short

public IRubyObject write_short(ThreadContext context,
 IRubyObject value)

Writes a 16 bit signed integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int16

public IRubyObject put_int16(ThreadContext context,
 IRubyObject value)

Writes a 16 bit signed integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int16

public IRubyObject put_int16(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 16 bit signed integer value to the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_short

public IRubyObject read_short(ThreadContext context)

Reads a 16 bit signed integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int16

public IRubyObject get_int16(ThreadContext context)

Reads a 16 bit signed integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int16

public IRubyObject get_int16(ThreadContext context,
 IRubyObject offset)

Reads a 16 bit signed integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_ushort

public IRubyObject write_ushort(ThreadContext context,
 IRubyObject value)

Writes a 16 bit unsigned integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint16

public IRubyObject put_uint16(ThreadContext context,
 IRubyObject value)

Writes a 16 bit unsigned integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint16

public IRubyObject put_uint16(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 16 bit unsigned integer value to the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_ushort

public IRubyObject read_ushort(ThreadContext context)

Reads a 16 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint16

public IRubyObject get_uint16(ThreadContext context)

Reads a 16 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint16

public IRubyObject get_uint16(ThreadContext context,
 IRubyObject offset)

Reads a 16 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_int

public IRubyObject write_int(ThreadContext context,
 IRubyObject value)

Writes a 32 bit signed integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int32

public IRubyObject put_int32(ThreadContext context,
 IRubyObject value)

Writes a 32 bit signed integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int32

public IRubyObject put_int32(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 32 bit signed integer value to the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_int

public IRubyObject read_int(ThreadContext context)

Reads a 32 bit signed integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int32

public IRubyObject get_int32(ThreadContext context)

Reads a 32 bit signed integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int32

public IRubyObject get_int32(ThreadContext context,
 IRubyObject offset)

Reads a 32 bit signed integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_uint

public IRubyObject write_uint(ThreadContext context,
 IRubyObject value)

Writes an 32 bit unsigned integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint32

public IRubyObject put_uint32(ThreadContext context,
 IRubyObject value)

Writes an 32 bit unsigned integer value to the memory address.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint32

public IRubyObject put_uint32(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes an 32 bit unsigned integer value to the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_uint8

public IRubyObject read_uint8(ThreadContext context)

Reads a 8 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

read_uint16

public IRubyObject read_uint16(ThreadContext context)

Reads a 16 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

read_uint

public IRubyObject read_uint(ThreadContext context)

Reads a 32 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint32

public IRubyObject get_uint32(ThreadContext context)

Reads a 32 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint32

public IRubyObject get_uint32(ThreadContext context,
 IRubyObject offset)

Reads a 32 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_long_long

public IRubyObject write_long_long(ThreadContext context,
 IRubyObject value)

Writes a 64 bit integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int64

public IRubyObject put_int64(ThreadContext context,
 IRubyObject value)

Writes a 64 bit integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_int64

public IRubyObject put_int64(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 64 bit integer value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_long_long

public IRubyObject read_long_long(ThreadContext context)

Reads a 64 bit integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int64

public IRubyObject get_int64(ThreadContext context)

Reads a 64 bit integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_int64

public IRubyObject get_int64(ThreadContext context,
 IRubyObject offset)

Reads a 64 bit integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_ulong_long

public IRubyObject write_ulong_long(ThreadContext context,
 IRubyObject value)

Writes a 64 bit unsigned integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint64

public IRubyObject put_uint64(ThreadContext context,
 IRubyObject value)

Writes a 64 bit unsigned integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_uint64

public IRubyObject put_uint64(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a 64 bit unsigned integer value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_ulong_long

public IRubyObject read_ulong_long(ThreadContext context)

Reads a 64 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint64

public IRubyObject get_uint64(ThreadContext context)

Reads a 64 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_uint64

public IRubyObject get_uint64(ThreadContext context,
 IRubyObject offset)

Reads a 64 bit unsigned integer value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_long

public IRubyObject write_long(ThreadContext context,
 IRubyObject value)

Writes a C long integer value to the memory area. This version is added to support the "write_long" alias for the single-arg "put_long".

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_long

public IRubyObject put_long(ThreadContext context,
 IRubyObject value)

Writes a C long integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_long

public IRubyObject put_long(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a C long integer value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_long

public IRubyObject read_long(ThreadContext context)

Reads a C long integer value from the memory area.

Parameters:

context - the thread context

Returns:

The value read.

get_long

public IRubyObject get_long(ThreadContext context)

Reads a C long integer value from the memory area.

Parameters:

context - the thread context

Returns:

The value read.

get_long

public IRubyObject get_long(ThreadContext context,
 IRubyObject offset)

Reads a C long integer value from the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read.

put_ulong

public IRubyObject put_ulong(ThreadContext context,
 IRubyObject value)

Writes a C long integer value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_ulong

public IRubyObject put_ulong(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes a C long integer value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_ulong

public IRubyObject read_ulong(ThreadContext context)

Reads a C unsigned long integer value from the memory area.

Parameters:

context - the thread context

Returns:

The value read.

get_ulong

public IRubyObject get_ulong(ThreadContext context)

Reads a C unsigned long integer value from the memory area.

Parameters:

context - the thread context

Returns:

The value read.

get_ulong

public IRubyObject get_ulong(ThreadContext context,
 IRubyObject offset)

Reads a C unsigned long integer value from the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read.

write_float

public IRubyObject write_float(ThreadContext context,
 IRubyObject value)

Writes an 32 bit floating point value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_float32

public IRubyObject put_float32(ThreadContext context,
 IRubyObject value)

Writes an 32 bit floating point value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_float32

public IRubyObject put_float32(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes an 32 bit floating point value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_float

public IRubyObject read_float(ThreadContext context)

Reads a 32 bit floating point value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_float32

public IRubyObject get_float32(ThreadContext context)

Reads a 32 bit floating point value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_float32

public IRubyObject get_float32(ThreadContext context,
 IRubyObject offset)

Reads a 32 bit floating point value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

write_double

public IRubyObject write_double(ThreadContext context,
 IRubyObject value)

Writes an 64 bit floating point value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_float64

public IRubyObject put_float64(ThreadContext context,
 IRubyObject value)

Writes an 64 bit floating point value to the memory area.

Parameters:

context - the thread context

value - The value to write.

Returns:

The value written.

put_float64

public IRubyObject put_float64(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

Writes an 64 bit floating point value to the memory area.

Parameters:

context - the thread context

offset - The offset from the base pointer address to write the value.

value - The value to write.

Returns:

The value written.

read_double

public IRubyObject read_double(ThreadContext context)

Reads a 64 bit floating point value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_float64

public IRubyObject get_float64(ThreadContext context)

Reads a 64 bit floating point value from the memory address.

Parameters:

context - the thread context

Returns:

The value read from the address.

get_float64

public IRubyObject get_float64(ThreadContext context,
 IRubyObject offset)

Reads a 64 bit floating point value from the memory address.

Parameters:

context - the thread context

offset - The offset from the base pointer address to read the value.

Returns:

The value read from the address.

get_array_of_int8

public IRubyObject get_array_of_int8(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed 8 bit integer values from the memory address.

Parameters:

context - the thread context

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_int8

public IRubyObject put_array_of_int8(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of signed 8 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_uint8

public IRubyObject get_array_of_uint8(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of unsigned 8 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_uint8

public IRubyObject put_array_of_uint8(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of unsigned 8 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_int16

public IRubyObject get_array_of_int16(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed 16 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_int16

public IRubyObject put_array_of_int16(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of signed 16 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_uint16

public IRubyObject get_array_of_uint16(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of unsigned 16 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_uint16

public IRubyObject put_array_of_uint16(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of unsigned 16 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_int32

public IRubyObject get_array_of_int32(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed 32 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_int32

public IRubyObject put_array_of_int32(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of signed 32 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_uint32

public IRubyObject get_array_of_uint32(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of unsigned 32 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_uint32

public IRubyObject put_array_of_uint32(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of unsigned 32 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_long

public IRubyObject get_array_of_long(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed long integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_long

public IRubyObject put_array_of_long(ThreadContext context,
 IRubyObject offset,
 IRubyObject arr)

Writes an array of signed long integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arr - Array of values to write to memory.

Returns:

this object.

get_array_of_ulong

public IRubyObject get_array_of_ulong(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of unsigned long integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_ulong

public IRubyObject put_array_of_ulong(ThreadContext context,
 IRubyObject offset,
 IRubyObject arr)

Writes an array of unsigned long integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arr - Array of values to write to memory.

Returns:

this object.

get_array_of_int64

public IRubyObject get_array_of_int64(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed 64 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_int64

public IRubyObject put_array_of_int64(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of signed 64 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_uint64

public IRubyObject get_array_of_uint64(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of unsigned 64 bit integer values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_uint64

public IRubyObject put_array_of_uint64(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of unsigned 64 bit integer values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_float

public IRubyObject get_array_of_float(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed 32 bit floating point values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_float

public IRubyObject put_array_of_float(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of 32 bit floating point values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

get_array_of_float64

public IRubyObject get_array_of_float64(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

Reads an array of signed 64 bit floating point values from the memory address.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to read the values.

length - The number of values to be read from memory.

Returns:

An array containing the values.

put_array_of_float64

public IRubyObject put_array_of_float64(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

Writes an array of 64 bit floating point values to the memory area.

Parameters:

context - The thread context.

offset - The offset from the start of the memory area to write the values.

arrParam - Array of values to write to memory.

Returns:

this object.

read_array_of_int8

public IRubyObject read_array_of_int8(ThreadContext context,
 IRubyObject length)

Reads an array of signed 8 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_int8

public IRubyObject write_array_of_int8(ThreadContext context,
 IRubyObject ary)

Writes an array of signed 8 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_uint8

public IRubyObject read_array_of_uint8(ThreadContext context,
 IRubyObject length)

Reads an array of unsigned 8 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_uint8

public IRubyObject write_array_of_uint8(ThreadContext context,
 IRubyObject ary)

Writes an array of unsigned 8 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - Array of values to write to memory.

Returns:

this object.

read_array_of_int16

public IRubyObject read_array_of_int16(ThreadContext context,
 IRubyObject length)

Reads an array of signed 16 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_int16

public IRubyObject write_array_of_int16(ThreadContext context,
 IRubyObject ary)

Writes an array of signed 16 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_uint16

public IRubyObject read_array_of_uint16(ThreadContext context,
 IRubyObject length)

Reads an array of unsigned 16 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_uint16

public IRubyObject write_array_of_uint16(ThreadContext context,
 IRubyObject ary)

Writes an array of unsigned 16 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_int32

public IRubyObject read_array_of_int32(ThreadContext context,
 IRubyObject length)

Reads an array of signed 32 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_int32

public IRubyObject write_array_of_int32(ThreadContext context,
 IRubyObject ary)

Writes an array of signed 32 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_uint32

public IRubyObject read_array_of_uint32(ThreadContext context,
 IRubyObject length)

Reads an array of unsigned 32 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_uint32

public IRubyObject write_array_of_uint32(ThreadContext context,
 IRubyObject ary)

Writes an array of unsigned 32 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_int64

public IRubyObject read_array_of_int64(ThreadContext context,
 IRubyObject length)

Reads an array of signed 64 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_int64

public IRubyObject write_array_of_int64(ThreadContext context,
 IRubyObject ary)

Writes an array of signed 64 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_uint64

public IRubyObject read_array_of_uint64(ThreadContext context,
 IRubyObject length)

Reads an array of unsigned 64 bit integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_uint64

public IRubyObject write_array_of_uint64(ThreadContext context,
 IRubyObject ary)

Writes an array of unsigned 64 bit integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_long

public IRubyObject read_array_of_long(ThreadContext context,
 IRubyObject length)

Reads an array of signed long integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_long

public IRubyObject write_array_of_long(ThreadContext context,
 IRubyObject ary)

Writes an array of signed long integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_ulong

public IRubyObject read_array_of_ulong(ThreadContext context,
 IRubyObject length)

Reads an array of unsigned long integer values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_ulong

public IRubyObject write_array_of_ulong(ThreadContext context,
 IRubyObject ary)

Writes an array of unsigned long integer values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_float

public IRubyObject read_array_of_float(ThreadContext context,
 IRubyObject length)

Reads an array of signed 32 bit floating point values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_float

public IRubyObject write_array_of_float(ThreadContext context,
 IRubyObject ary)

Writes an array of 32 bit floating point values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_float64

public IRubyObject read_array_of_float64(ThreadContext context,
 IRubyObject length)

Reads an array of signed 64 bit floating point values from the memory address.

Parameters:

context - The thread context.

length - The number of values to be read from memory.

Returns:

An array containing the values.

write_array_of_float64

public IRubyObject write_array_of_float64(ThreadContext context,
 IRubyObject ary)

Writes an array of 64 bit floating point values to the memory area.

Parameters:

context - The thread context.

ary - The array of values to write to the memory area.

Returns:

this object.

read_array_of_type

public IRubyObject read_array_of_type(ThreadContext context,
 IRubyObject typeArg,
 IRubyObject lenArg)

read_array_of_type

public IRubyObject read_array_of_type(ThreadContext context,
 IRubyObject typeArg,
 IRubyObject reader,
 IRubyObject lenArg)

write_array_of_type

public IRubyObject write_array_of_type(ThreadContext context,
 IRubyObject typeArg,
 IRubyObject aryArg)

write_array_of_type

public IRubyObject write_array_of_type(ThreadContext context,
 IRubyObject typeArg,
 IRubyObject writer,
 IRubyObject aryArg)

read_string

public IRubyObject read_string(ThreadContext context)

read_string

public IRubyObject read_string(ThreadContext context,
 IRubyObject rbLength)

get_string

public IRubyObject get_string(ThreadContext context)

get_string

public IRubyObject get_string(ThreadContext context,
 IRubyObject offArg)

get_string

public IRubyObject get_string(ThreadContext context,
 IRubyObject offArg,
 IRubyObject lenArg)

get_array_of_string

public IRubyObject get_array_of_string(ThreadContext context,
 IRubyObject rbOffset)

get_array_of_string

public IRubyObject get_array_of_string(ThreadContext context,
 IRubyObject rbOffset,
 IRubyObject rbCount)

read_array_of_string

public IRubyObject read_array_of_string(ThreadContext context)

read_array_of_string

public IRubyObject read_array_of_string(ThreadContext context,
 IRubyObject rbLength)

put_string

public IRubyObject put_string(ThreadContext context,
 IRubyObject offArg,
 IRubyObject strArg)

write_string

public IRubyObject write_string(ThreadContext context,
 IRubyObject strArg)

write_string

public IRubyObject write_string(ThreadContext context,
 IRubyObject strArg,
 IRubyObject lenArg)

get_bytes

public IRubyObject get_bytes(ThreadContext context,
 IRubyObject offArg,
 IRubyObject lenArg)

put_bytes

public IRubyObject put_bytes(ThreadContext context,
 IRubyObject[] args)

read_bytes

public IRubyObject read_bytes(ThreadContext context,
 IRubyObject lenArg)

write_bytes

public IRubyObject write_bytes(ThreadContext context,
 IRubyObject[] args)

read_pointer

public IRubyObject read_pointer(ThreadContext context)

get_pointer

public IRubyObject get_pointer(ThreadContext context)

get_pointer

public IRubyObject get_pointer(ThreadContext context,
 IRubyObject offset)

write_pointer

public IRubyObject write_pointer(ThreadContext context,
 IRubyObject value)

put_pointer

public IRubyObject put_pointer(ThreadContext context,
 IRubyObject value)

put_pointer

public IRubyObject put_pointer(ThreadContext context,
 IRubyObject offset,
 IRubyObject value)

get_array_of_pointer

public IRubyObject get_array_of_pointer(ThreadContext context,
 IRubyObject offset,
 IRubyObject length)

put_array_of_pointer

public IRubyObject put_array_of_pointer(ThreadContext context,
 IRubyObject offset,
 IRubyObject arrParam)

read_array_of_pointer

public IRubyObject read_array_of_pointer(ThreadContext context,
 IRubyObject length)

write_array_of_pointer

public IRubyObject write_array_of_pointer(ThreadContext context,
 IRubyObject arrParam)

put_callback

public IRubyObject put_callback(ThreadContext context,
 IRubyObject offset,
 IRubyObject proc,
 IRubyObject cbInfo)

op_plus

public IRubyObject op_plus(ThreadContext context,
 IRubyObject value)

order

public final IRubyObject order(ThreadContext context)

order

public final IRubyObject order(ThreadContext context,
 IRubyObject byte_order)

to_ptr

public final IRubyObject to_ptr(ThreadContext context)

slice

public final IRubyObject slice(ThreadContext context,
 IRubyObject offset,
 IRubyObject size)

put

public final IRubyObject put(ThreadContext context,
 IRubyObject typeName,
 IRubyObject offset)

get

public final IRubyObject get(ThreadContext context,
 IRubyObject typeName,
 IRubyObject offset,
 IRubyObject value)

order

public abstract AbstractMemory order(Ruby runtime,
 ByteOrder order)

slice

protected abstract AbstractMemory slice(Ruby runtime,
 long offset)

slice

protected abstract AbstractMemory slice(Ruby runtime,
 long offset,
 long size)

getPointer

protected abstract Pointer getPointer(Ruby runtime,
 long offset)