Re: NIO (Non-block & Scatter/Gather)

[Archie Cobbs]

Robert Schuster wrote:
> These macros look strange to me. What do our JNI experts say?
>
> > +/* FIXME: This can't be right.  Need converter macros */
> > +#define CONVERT_JINT_TO_INT(x) ((int)(x & 0xFFFFFFFF))
> > +#define CONVERT_INT_TO_JINT(x) ((int)(x & 0xFFFFFFFF))
> > +
> > +/* FIXME: This can't be right.  Need converter macros. */
> > +#define CONVERT_SSIZE_T_TO_JINT(x) ((jint)(x & 0xFFFFFFFF))
> > +#define CONVERT_JINT_TO_SSIZE_T(x) (x)

I'm not a JNI expert, but these macros are not necessary.
Just use C typecasts: (jint)foo, (int)foo, (size_t)foo, etc.
(or, just leave them out .. because it's C they're implicit :-)
The right thing will happen.

-Archie

__________________________________________________________________________
Archie Cobbs      *        CTO, Awarix        *      http://www.awarix.com