Custom calling conventions
ibuclaw at ubuntu.com
Tue Feb 21 04:33:21 PST 2012
On 21 February 2012 11:03, Manu <turkeyman at gmail.com> wrote:
> So I was thinking about this extern(language) thing, the obvious ones are
> supported, but it would be really nice to be able to implement custom
> conventions for other languages/scripting languages.
> For instance, I'm thinking about Android, I have JNI binding code
> everywhere, it's really ugly.
> I'd love to be able to declare:
> extern(Java) int someJavaFunc(int x, float y)
> And then use my function like any regular function, with the 'extern(Java)'
> bit handling the JNI business behind the scenes.
> be implemented the same way.
> I'm imaging some mechanism to declare a calling convention (which would be
> resolved within the extern(...) statement), and define it with a template,
> something like:
Or you could just define extern(Java).
SDC made a start at this, gdc could implement this using the same as
g++'s extern "Java" interface to gcj (we would only be JNI compatible
with gcj though).
*(p < e ? p++ : p) = (c & 0x0f) + '0';
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