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is it possible to write dll functions that takes variable no of arguments similiar yo printf
/paul
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> Hello,
>
> AmiBroker ADK requires you to pass the number of arguments regardless.
> The magic value for printf call is 21.
>
> AmiVar vars[ 21 ];
>
> SiteInterface.CallFunction( "printf", 21, vars );
>
> You need to fill all unused vars with EMPTY_VAL .
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "Paul Ho" <paul.tsho@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, August 15, 2009 4:55 PM
> Subject: [amibroker] Re: ADK printf
>
>
> > When functions of variable arguments are implemented. the three dots as in printf(const char*str, ...) tells the compiler not to
> > do any parsing of arguments but simply pass all arguments as a block of memory on the stack pointed to by str. However this is
> > intercepted by Amibroker's wrapper codes that is reinforcing the ArgsTable and NumArg protocol. I reckon if you copy all your
> > arguments as a single block of memory pointed to by a char pointer and make Args.string = charptr and use the CallFunction with
> > this 1 argument, The printf on the other side may be waiting for it.
> > Let us know if this work
> > Havent tried it myself though.
> > /Paul.
> > --- In amibroker@xxxxxxxxxxxxxxx, "Julian" <juliangoodsell@> wrote:
> >>
> >> How do you call this function from the ADK?
> >>
> >> SiteInterface.CallFunction("printf", ?, ?);
> >> I get invalid number of arguments.
> >>
> >> Is there another way to write to the Interpretation window?
> >>
> >> Jules.
> >>
> >
> >
> >
> >
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