Re: substr as parameter to a XS sub

On 04/07/16 16:25, Father Chrysostomos wrote:
> Tony Cook wrote:
>> > Something like:
>> >
>> > T_PV
>> >         $var = (SvGETMAGIC($arg), SvOK ($arg)) ? ($type) SvPV_nomg_nolen($arg) : NULL
>> >
>> > should work.
>> >
>> > Use SvPV_nomg($arg, &PL_na) if you need to support perls older than 5.14.
> Without the ampersand.  Also, SvGETMAGIC is not an expression, but a statement, in 5.14 and earlier.  If you want to support perl older than 5.16, you need to make it a separate statement:
>
> T_PV
>         SvGETMAGIC($arg);
>         $var = SvOK ($arg) ? ($type) SvPV_nomg($arg, PL_na) : NULL;
>
> (A typemap can be multiple statements, right?)


/me hugs Tony Cook and Father Chrysostomos.

Thanks, solved!

• substr as parameter to a XS sub by Alberto Simões
• Re: substr as parameter to a XS sub by Tony Cook
• Re: substr as parameter to a XS sub by Alberto Simões
• Re: substr as parameter to a XS sub by Leon Timmermans
• Re: substr as parameter to a XS sub by Tony Cook
• Re: substr as parameter to a XS sub by Father Chrysostomos
• Re: substr as parameter to a XS sub by Alberto Simões
• Re: substr as parameter to a XS sub by Alberto Simões