org.jruby.ext.ffi.jffi

Class DefaultMethodFactory

java.lang.Object

org.jruby.ext.ffi.jffi.MethodFactory

org.jruby.ext.ffi.jffi.DefaultMethodFactory

public final class DefaultMethodFactory
extends MethodFactory

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	DefaultMethodFactory.BaseInvoker
private static class	DefaultMethodFactory.BooleanInvoker Invokes the native function with a boolean return value.
(package private) static class	DefaultMethodFactory.BooleanMarshaller Converts a ruby Boolean into an 32 bit native integer.
(package private) static class	DefaultMethodFactory.BufferMarshaller Converts a ruby Buffer into a native address.
private static class	DefaultMethodFactory.ConvertingInvoker Invokes the native function, then passes the return value off to a conversion method to massage it to a custom ruby type.
(package private) static class	DefaultMethodFactory.ConvertingMarshaller
private static class	DefaultMethodFactory.Float32Invoker Invokes the native function with a 32 bit float return value.
(package private) static class	DefaultMethodFactory.Float32Marshaller Converts a ruby Float into a 32 bit native float.
private static class	DefaultMethodFactory.Float64Invoker Invokes the native function with a 64 bit float return value.
(package private) static class	DefaultMethodFactory.Float64Marshaller Converts a ruby Float into a 64 bit native float.
(package private) static class	DefaultMethodFactory.NonSessionMarshaller
private static class	DefaultMethodFactory.Pointer32Invoker Invokes the native function with a native pointer return value.
private static class	DefaultMethodFactory.Pointer64Invoker Invokes the native function with a native pointer return value.
(package private) static class	DefaultMethodFactory.PointerParameterMarshaller
private static class	DefaultMethodFactory.Signed16Invoker Invokes the native function with n signed 8 bit integer return value.
(package private) static class	DefaultMethodFactory.Signed16Marshaller Converts a ruby Fixnum into a 16 bit native signed integer.
private static class	DefaultMethodFactory.Signed32Invoker Invokes the native function with a 32 bit integer return value.
(package private) static class	DefaultMethodFactory.Signed32Marshaller Converts a ruby Fixnum into a 32 bit native signed integer.
private static class	DefaultMethodFactory.Signed64Invoker Invokes the native function with a 64 bit integer return value.
(package private) static class	DefaultMethodFactory.Signed64Marshaller Converts a ruby Fixnum into a 64 bit native signed integer.
private static class	DefaultMethodFactory.Signed8Invoker Invokes the native function with n signed 8 bit integer return value.
(package private) static class	DefaultMethodFactory.Signed8Marshaller Converts a ruby Fixnum into an 8 bit native integer.
private static class	DefaultMethodFactory.SingletonHolder
private static class	DefaultMethodFactory.StringInvoker Invokes the native function with a native string return value.
(package private) static class	DefaultMethodFactory.StringMarshaller Converts a ruby String into a native pointer.
private static class	DefaultMethodFactory.StructByValueInvoker Invokes the native function with a native struct return value.
(package private) static class	DefaultMethodFactory.StructByValueMarshaller Converts a ruby String into a native pointer.
private static class	DefaultMethodFactory.Unsigned16Invoker Invokes the native function with an unsigned 32 bit integer return value.
(package private) static class	DefaultMethodFactory.Unsigned16Marshaller Converts a ruby Fixnum into a 16 bit native unsigned integer.
private static class	DefaultMethodFactory.Unsigned32Invoker Invokes the native function with an unsigned 32 bit integer return value.
(package private) static class	DefaultMethodFactory.Unsigned32Marshaller Converts a ruby Fixnum into a 32 bit native unsigned integer.
private static class	DefaultMethodFactory.Unsigned64Invoker Invokes the native function with a 64 bit unsigned integer return value.
(package private) static class	DefaultMethodFactory.Unsigned64Marshaller Converts a ruby Fixnum into a 64 bit native unsigned integer.
private static class	DefaultMethodFactory.Unsigned8Invoker Invokes the native function with an unsigned 8 bit integer return value.
(package private) static class	DefaultMethodFactory.Unsigned8Marshaller Converts a ruby Fixnum into an 8 bit native unsigned integer.
private static class	DefaultMethodFactory.VoidInvoker Invokes the native function with no return type, and returns nil to ruby.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DefaultMethodFactory()

Method Summary

Modifier and Type	Method and Description
(package private) DynamicMethod	createMethod(RubyModule module, com.kenai.jffi.Function function, Type returnType, Type[] parameterTypes, com.kenai.jffi.CallingConvention convention, IRubyObject enums, boolean ignoreError)
(package private) static ParameterMarshaller	getEnumMarshaller(Type type, com.kenai.jffi.CallingConvention convention, IRubyObject enums) Gets a marshaller to convert from a ruby type to a native type.
static DefaultMethodFactory	getFactory()
(package private) static FunctionInvoker	getFunctionInvoker(NativeType returnType)
(package private) static FunctionInvoker	getFunctionInvoker(Type returnType)
(package private) static ParameterMarshaller	getMarshaller(NativeType type) Gets a marshaller to convert from a ruby type to a native type.
(package private) static ParameterMarshaller	getMarshaller(Type type, com.kenai.jffi.CallingConvention convention, IRubyObject enums) Gets a marshaller to convert from a ruby type to a native type.
(package private) boolean	isSupported(Type returnType, Type[] parameterTypes, com.kenai.jffi.CallingConvention convention)

Methods inherited from class org.jruby.ext.ffi.jffi.MethodFactory

createDynamicMethod

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultMethodFactory

private DefaultMethodFactory()

Method Detail

getFactory

public static DefaultMethodFactory getFactory()

isSupported

boolean isSupported(Type returnType,
                    Type[] parameterTypes,
                    com.kenai.jffi.CallingConvention convention)

Specified by:

isSupported in class MethodFactory

createMethod

DynamicMethod createMethod(RubyModule module,
                           com.kenai.jffi.Function function,
                           Type returnType,
                           Type[] parameterTypes,
                           com.kenai.jffi.CallingConvention convention,
                           IRubyObject enums,
                           boolean ignoreError)

Specified by:

createMethod in class MethodFactory

getFunctionInvoker

static FunctionInvoker getFunctionInvoker(Type returnType)

getFunctionInvoker

static FunctionInvoker getFunctionInvoker(NativeType returnType)

getMarshaller

static ParameterMarshaller getMarshaller(Type type,
                                         com.kenai.jffi.CallingConvention convention,
                                         IRubyObject enums)

Gets a marshaller to convert from a ruby type to a native type.

Parameters:

type - The native type to convert to.

Returns:

A new Marshaller

getEnumMarshaller

static ParameterMarshaller getEnumMarshaller(Type type,
                                             com.kenai.jffi.CallingConvention convention,
                                             IRubyObject enums)

Gets a marshaller to convert from a ruby type to a native type.

Parameters:

type - The native type to convert to.

enums - The enum map

Returns:

A new ParameterMarshaller

getMarshaller

static ParameterMarshaller getMarshaller(NativeType type)

Gets a marshaller to convert from a ruby type to a native type.

Parameters:

type - The native type to convert to.

Returns:

A new ParameterMarshaller