From: Nobuyoshi Nakada <nobu@...>
Date: 2009-04-21T15:05:22+09:00
Subject: Re: questions about embedding ruby 1.9

Hi,

At Tue, 21 Apr 2009 08:43:00 +0900,
Rolando Abarca wrote in [ruby-talk:334502]:
> Everything works just fine if there's no exception raised in the code.  
> If an exception is raised, I get a BAD_ACCESS error, on vm.c, line 743:
> 
>      ary = vm_backtrace_each(th, RUBY_VM_NEXT_CONTROL_FRAME(cfp),
> 			    top_of_cfp, RSTRING_PTR(th->vm->progname), 0, ary);
> 
> The backtrace (in the test case) is because of a method missing not  
> being handled... What's the way to go with ruby1.9 and exception  
> handling when embedding the interpreter?
> I've searched the net, but so far I've only found articles about  
> embedding ruby 1.8 and not 1.9...

I can't see any problem with following code.

#include "ruby.h"

int
main(int argc, char **argv)
{
    int state;
    ruby_sysinit(&argc, &argv);
    {
	RUBY_INIT_STACK;
	ruby_init();
	rb_protect(RUBY_METHOD_FUNC(rb_require), (VALUE)"./main.rb", &state);
    }
    return ruby_cleanup(state);
}

-- 
Nobu Nakada