TYPEMAP
flb_ctx_t *      O_FLUENTBIT_CONTEXT

INPUT
O_FLUENTBIT_CONTEXT
	$var= PerlFluentBit_get_ctx_mg($arg);
   if (!$var) croak(\"argument is not a LibFluentBit instance\");

OUTPUT
O_FLUENTBIT_CONTEXT
   $arg = $var? PerlFluentBit_wrap_ctx($var) : &PL_sv_undef;
