Does that make sense at all?

my $device = SDR::RTLSDR->new();
my $status = rtlsdr_open( \$device , $index);
print "status $status for index $index\n";

[download]

also see this example perlxstypemap (search for T_PTROBJ_SPECIAL) and the Netconfig example in perlxs

Does the error message you cited corresponds for the typemap source code you have shown?

In reply to Re^3: help with XS pointers by bliako
in thread help with XS pointers by Bpl

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