From: Peter Zotov <whitequark@...>
Date: 2012-05-13T00:12:45+09:00
Subject: Re: [C exten] How to raise a Exception instance?

Iñaki Baz Castillo писал 12.05.2012 18:30:
> Hi, in Ruby land this is easy:
>
> -----------------------------------------------------
>   error = StandardError.new "my error message"
>
>   raise error
>
>   => StandardError: my error message
>        (backtrace..)
> -----------------------------------------------------
>
>
> How to do the same at C level having a StandardError instance stored
> within a VALUE error?
>
> I've looked for the definition of "raise" in Ruby 1.9.3 sources. I
> know that using rb_funcall for Kernel module and method "raise" could
> work, but maybe there is something a bit better.
>
> Thanks a lot.

Try rb_exc_raise:
   http://rxr.whitequark.org/mri/source/eval.c#457

-- 
   WBR, Peter Zotov.