org.jruby.ext.ffi

Class Type

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.ext.ffi.Type

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.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 and Description
static class	Type.Array
static 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 and Description
protected int	alignment Minimum alignment of this type in bytes
private static java.util.Locale	LOCALE
protected NativeType	nativeType
protected int	size Size of this type in bytes

Fields inherited from class org.jruby.RubyObject

FIELD_ALLOCATED_CLASSES, FIELD_ALLOCATORS, IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, OBJECT_VAR0_ALLOCATOR, OBJECT_VAR1_ALLOCATOR, OBJECT_VAR2_ALLOCATOR, OBJECT_VAR3_ALLOCATOR, OBJECT_VAR4_ALLOCATOR, OBJECT_VAR5_ALLOCATOR, OBJECT_VAR6_ALLOCATOR, OBJECT_VAR7_ALLOCATOR, OBJECT_VAR8_ALLOCATOR, OBJECT_VAR9_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, metaClass, NEVER, NIL_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUSTED_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, VAR_TABLE_OFFSET, varTable, varTableStamp

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

NULL_ARRAY

Constructor Summary

Constructors

Modifier	Constructor and 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 and Description
IRubyObject	alignment(ThreadContext context) Gets the native alignment of this Type in bytes
static RubyClass	createTypeClass(Ruby runtime, RubyModule ffiModule)
private static void	defineBuiltinType(Ruby runtime, RubyClass builtinClass, NativeType nativeType, java.lang.String... names)
int	getNativeAlignment() Gets the native alignment of this Type in bytes
private static int	getNativeAlignment(NativeType type)
int	getNativeSize() Gets the native size of this Type in bytes
private static int	getNativeSize(NativeType type)
NativeType	getNativeType() Gets the native type of this Type when passed as a parameter
static RubyClass	getTypeClass(Ruby runtime)
private static 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, eqlInternal, equalInternal, equals, getNativeTypeIndex, hashCode, initialize, initialize, inspect, op_eqq, puts, specificEval, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, display, dup, ensureInstanceVariablesSettable, eql_p, eql, 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, getNativeHandle, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInternalVariable, hasVariables, id_deprecated, id, infectBy, 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, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method_missing19, method, method19, methods, methods, methods19, nil_p, op_cmp, op_equal_19, op_equal, op_match, op_match19, op_not_equal, op_not_match, op_not, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbClone, 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_added19, singleton_method_removed19, singleton_method_undefined19, singleton_methods, singleton_methods19, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_s, toJava, trust, type_deprecated, type, untaint, untrust, untrusted_p, 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 Detail

LOCALE

private static final java.util.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 Detail

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 Detail

createTypeClass

public static RubyClass createTypeClass(Ruby runtime,
                                        RubyModule ffiModule)

defineBuiltinType

private static final void defineBuiltinType(Ruby runtime,
                                            RubyClass builtinClass,
                                            NativeType nativeType,
                                            java.lang.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

private static final int getNativeAlignment(NativeType type)

getNativeSize

private static final int getNativeSize(NativeType type)