Re: GNAT and Java.

Re: GNAT and Java.

[Florian Weimer]

"Hans-Olof Danielsson" <Hans-Olof.Danielsson@swipnet.se> writes:

> I�read in the GNU GCC webpage that it is a GCJ ( a Java native compiler
> ). With this tool and GNAT ( not JGNAT ) is it now possible to write Ada
> programs that calls Java methods in a simular way as calls to�C functions�and
> C++ methods? If yes, what is the calling convention?

AFAIK, the GCJ ABI is similar to the C++ ABI.  I don't think you can
get a GNAT version off the net which can interface to this version of
the C++ ABI yet.

> If no, will it be in the near future?

Hmm, you should probably ask this kind of questions on the GCC
development list. ;-)

Re: GNAT and Java.

[n_brunot]

In article <00c501c07a36$2afcb100$849297d4@d1>,
  comp.lang.ada@ada.eu.org wrote:
> I read in the GNU GCC webpage that it is a GCJ ( a Java native
compiler =
> ). With this tool and GNAT ( not JGNAT ) is it now possible to write
Ada =
> programs that calls Java methods in a simular way as calls to C =
> functions and C++ methods? If yes, what is the calling convention? If
=
> no, will it be in the near future?

I'm not sure this is what you are looking for but this may help you to
use Java through a C interface
http://java.sun.com/products/jdk/1.2/docs/guide/jni/spec/invocation.doc.
html



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