From: Konrad Meyer <konrad@...>
Date: 2007-09-22T07:03:43+09:00
Subject: Re: CplusRuby - Gluing C and Ruby

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Quoth Daniel Berger:
>=20
> On Sep 21, 1:01 pm, Michael Neumann <mneum...@ntecs.de> wrote:
> > Hi all,
> >
> > I am proud to announce my latest project called CplusRuby.
> > Below I pasted it's README for further explanation.
> > Alternatively read the following blog article:
> >
> > http://www.ntecs.de/blog/articles/2007/09/21/cplusruby-gluing-c-and-ruby
>=20
> <snip>
>=20
> First patch!
>=20
> C:\Documents and Settings\djberge\My Documents\My Downloads\Ruby>diff -
> u cplusruby.orig cplusruby.rb
> --- cplusruby.orig      Fri Sep 21 15:50:38 2007
> +++ cplusruby.rb        Fri Sep 21 15:49:04 2007
> @@ -11,6 +11,10 @@
>  #
>  # Implements a simple ordered Hash
>  #
> +require 'rbconfig'
> +require 'win32/process' if RUBY_PLATFORM.match('mswin')
> +include Config
> +
>  class OHash < Hash
>    def []=3D(k, v)
>      @order ||=3D []
> @@ -146,20 +150,28 @@
>      dir =3D File.dirname(file)
>      mod, ext =3D base.split(".")
>=20
> +    make =3D RUBY_PLATFORM.match('mswin') ? 'nmake' : 'make'
> +
>      File.open(file, 'w+') {|f| f << self.generate_code(mod) }
>      Dir.chdir(dir) do
> -      system("make clean")
> +      system("#{make} clean")
> +
>        pid =3D fork do
>          require 'mkmf'
>          $CFLAGS =3D cflags
>          $LIBS << (" " + libs)
>          create_makefile(mod)
> -        exec "make"
> +        exec "#{make}"
>        end
>        _, status =3D Process.waitpid2(pid)
> -      raise if status.exitstatus !=3D 0
> +
> +      if RUBY_PLATFORM.match('mswin')
> +         raise if status !=3D 0
> +      else
> +         raise if status.exitstatus !=3D 0
> +      end
>      end
> -    require "#{dir}/#{mod}.so"
> +    require "#{dir}/#{mod}." + CONFIG['DLEXT']
>    end
>=20
>    def self.generate_code_for_class
>=20
> Mostly fixes MS Windows issues, but the DLEXT bit also fixes platforms
> that don't generate .so files (OS X, HP-UX).
>=20
> Regards,
>=20
> Dan

Does the C->ruby mapping map between char * and Strings?

Thanks,
=2D-=20
Konrad Meyer <konrad@tylerc.org> http://konrad.sobertillnoon.com/

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