org.jruby.ext.ffi.jffi
Class CallbackManager

java.lang.Object
  org.jruby.ext.ffi.CallbackManager
      org.jruby.ext.ffi.jffi.CallbackManager

public class CallbackManager
extends CallbackManager

Manages Callback instances for the low level FFI backend.

Constructor Summary

CallbackManager()

Method Summary

static RubyClass	createCallbackClass(Ruby runtime, RubyModule module) Creates a Callback class for a ruby runtime
Pointer	getCallback(Ruby runtime, CallbackInfo cbInfo, java.lang.Object proc)
Pointer	getCallback(Ruby runtime, CallbackInfo cbInfo, RubyObject proc) Gets a Callback object conforming to the signature contained in the CallbackInfo for the ruby Proc or Block instance.
static CallbackManager	getInstance() Gets the singleton instance of CallbackManager

Methods inherited from class java.lang.Object

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

Constructor Detail

CallbackManager

public CallbackManager()

Method Detail

getInstance

public static final CallbackManager getInstance()

Gets the singleton instance of CallbackManager

createCallbackClass

public static RubyClass createCallbackClass(Ruby runtime,
                                            RubyModule module)

Creates a Callback class for a ruby runtime

Parameters:

runtime - The runtime to create the class for

module - The module to place the class in

Returns:

The newly created ruby class

getCallback

public final Pointer getCallback(Ruby runtime,
                                 CallbackInfo cbInfo,
                                 java.lang.Object proc)

Specified by:

getCallback in class CallbackManager

getCallback

public final Pointer getCallback(Ruby runtime,
                                 CallbackInfo cbInfo,
                                 RubyObject proc)

Gets a Callback object conforming to the signature contained in the CallbackInfo for the ruby Proc or Block instance.

Parameters:

runtime - The ruby runtime the callback is attached to

cbInfo - The signature of the native callback

proc - The ruby object to call when the callback is invoked.

Returns:

A native value returned to the native caller.