Package org.jruby.ext.ffi

Class Type

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.ext.ffi.Type

All Implemented Interfaces:

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

Direct Known Subclasses:

CallbackInfo, MappedType, StructByValue, StructLayout, Type.Array, Type.Builtin

public abstract class Type
extends RubyObject

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	Type.Array
static final class	Type.Builtin

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
protected final int	alignment	Minimum alignment of this type in bytes
private static final Locale	LOCALE
protected final NativeType	nativeType
protected final int	size	Size of this type in bytes

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, UNTRUST_F, 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	Type(Ruby runtime, RubyClass klass, NativeType type)	Initializes a new Type instance.
protected	Type(Ruby runtime, RubyClass klass, NativeType type, int size, int alignment)	Initializes a new Type instance.

Method Summary

Modifier and Type	Method	Description
IRubyObject	alignment(ThreadContext context)	Gets the native alignment of this Type in bytes
static RubyClass	createTypeClass(Ruby runtime, RubyModule ffiModule)
private static final void	defineBuiltinType(Ruby runtime, RubyClass builtinClass, NativeType nativeType, String... names)
final int	getNativeAlignment()	Gets the native alignment of this Type in bytes
(package private) static final int	getNativeAlignment(NativeType type)
final int	getNativeSize()	Gets the native size of this Type in bytes
(package private) static final int	getNativeSize(NativeType type)
final NativeType	getNativeType()	Gets the native type of this Type when passed as a parameter
static final RubyClass	getTypeClass(Ruby runtime)
private static final boolean	isPrimitive(NativeType type)
IRubyObject	size(ThreadContext context)	Gets the native size of this Type in bytes

Methods inherited from class org.jruby.RubyObject

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

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, dup, ensureInstanceVariablesSettable, eql, eql_p, equal_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize_copy, initialize19, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method, method_missing, method_missing19, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_cmp, op_equal, op_equal_19, op_match, op_match19, op_not, op_not_equal, op_not_match, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbClone, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, to_s, toJava, trust, type, type_deprecated, 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

Field Details

LOCALE

private static final Locale LOCALE

nativeType

protected final NativeType nativeType

size

protected final int size

Size of this type in bytes

alignment

protected final int alignment

Minimum alignment of this type in bytes

Constructor Details

Type

protected Type(Ruby runtime,
 RubyClass klass,
 NativeType type,
 int size,
 int alignment)

Initializes a new Type instance.

Type

protected Type(Ruby runtime,
 RubyClass klass,
 NativeType type)

Initializes a new Type instance.

Method Details

createTypeClass

public static RubyClass createTypeClass(Ruby runtime,
 RubyModule ffiModule)

defineBuiltinType

private static final void defineBuiltinType(Ruby runtime,
 RubyClass builtinClass,
 NativeType nativeType,
 String... names)

getTypeClass

public static final RubyClass getTypeClass(Ruby runtime)

getNativeType

public final NativeType getNativeType()

Gets the native type of this Type when passed as a parameter

Returns:

The native type of this Type.

getNativeSize

public final int getNativeSize()

Gets the native size of this Type in bytes

Returns:

The native size of this Type.

getNativeAlignment

public final int getNativeAlignment()

Gets the native alignment of this Type in bytes

Returns:

The native alignment of this Type.

size

public IRubyObject size(ThreadContext context)

Gets the native size of this Type in bytes

Parameters:

context - The Ruby thread context.

Returns:

The native size of this Type.

alignment

public IRubyObject alignment(ThreadContext context)

Gets the native alignment of this Type in bytes

Parameters:

context - The Ruby thread context.

Returns:

The native alignment of this Type.

isPrimitive

private static final boolean isPrimitive(NativeType type)

getNativeAlignment

static final int getNativeAlignment(NativeType type)

getNativeSize

static final int getNativeSize(NativeType type)