Re: Passing ByRef to Dylib

[James Mullins <rblists at tpg dot com dot au>]

Next one ;)

How about passing a Vector3D?
Do I need to pass individual integers or can I pass an array?

Best,

James



On 31/08/2005, at 9:41 PM, Jonathan Johnson wrote:

> On 8/31/05, dda <headspin at gmail dot com> wrote:
>
> > In RB:
> > Declare Sub testProc Lib libLocation (ByRef d As Double)
> > Dim d As Double
> >
> > testProc(d)
> >
> > In XCode:
> > void testProc(float *d) {
> However, a double should be passed byref as "double *d". The C 'float'
> type is equivalent to REALbasic's single type.
>
>
> > On 8/31/05, James Mullins <rblists at tpg dot com dot au> wrote:
> >
> > > Is there much overhead in the transfer between the Dylib and RB?  Is
> > > it worth converting relatively small Methods over or will any
> > > performance gains be lost in the transfer?
> For a regular declare, it's just like any other function call.
>
> HTH,
> Jon
>
>
> --
> Jonathan Johnson
> REAL Software, Inc.
> _______________________________________________
> Unsubscribe or switch delivery mode:
> <http://www.realsoftware.com/support/listmanager/>
>
> Search the archives of this list here:
> <http://support.realsoftware.com/listarchives/lists.html>
_______________________________________________
Unsubscribe or switch delivery mode:
<http://www.realsoftware.com/support/listmanager/>

Search the archives of this list here:
<http://support.realsoftware.com/listarchives/lists.html>