# callBackPrimitives

- primitiveCallBackReceiver:selector:ifFail: ^<Object>
  Parameters:
  receiver <Object>
  selector <Symbol>

- primitiveCallBackRegisterPascalCall:numberOfArguments:result:ifFail: ^<Object>
  Parameters:
  index <SmallInteger>
  nofArgs <SmallInteger>
  proxy <Proxy>

- primitiveCallBackRegisterCCall:result:ifFail: ^<Object>
  Parameters:
  index <SmallInteger>
  proxy <Proxy>

- <Object> primitiveCallBackUnregister:ifFail: ^<Object>
  Parameters:
  proxy <Proxy>

- <Object> primitiveCallBackInvokePascal2:ifFail: ^<Object>
  Parameters:
  proxy <Proxy>

- <Object> primitiveCallBackInvokeC2:ifFail: ^<Object>
  Parameters:
  proxy <Proxy>