GUILLOT [mailto:[EMAIL PROTECTED]
Sent: Wednesday, June 15, 2005 11:50 AM
To: [EMAIL PROTECTED]
Cc: Huntsinger, Reid
Subject: Re: [Rd] Calling C from Fortran
Thanks for your reply.
Am I write if I say that the wrapper shoul be
double F77_SUB(mygammafn)(double *x) { return gammafn(*x); }
ins
at
> Fortran <-> C conventions.
>
> Reid Huntsinger
>
> -Original Message-
> From: Gilles GUILLOT [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, June 15, 2005 3:50 AM
> To: Huntsinger, Reid
> Subject: Re: [Rd] Calling C from Fortran
>
>
> Thanks Reid!
>
The C wrappers are there to align the linking conventions expected by the
Fortran compiler (usually subroutine/function foo has its entry point in the
object file indicated by a symbol foo_, but it depends on the platform) to
that of the C compiler. (The C compiler just uses the function name.) The
