-/* $Id: Name.xs,v 1.5 2004/08/18 13:21:44 xmath Exp $
- * Copyright (C) 2004 Matthijs van Duin. All rights reserved.
- * This program is free software; you can redistribute it and/or modify
+/* Copyright (C) 2004, 2008 Matthijs van Duin. All rights reserved.
+ * This program is free software; you can redistribute it and/or modify
* it under the same terms as Perl itself.
*/
static MGVTBL subname_vtbl;
+#ifndef PERL_MAGIC_ext
+# define PERL_MAGIC_ext '~'
+#endif
+
+#ifndef SvMAGIC_set
+#define SvMAGIC_set(sv, val) (SvMAGIC(sv) = (val))
+#endif
+
+
MODULE = Sub::Name PACKAGE = Sub::Name
PROTOTYPES: DISABLE
else if (!SvOK(sub))
croak(PL_no_usym, "a subroutine");
else if (PL_op->op_private & HINT_STRICT_REFS)
- croak(PL_no_symref, SvPV_nolen(sub), "a subroutine");
+ croak("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use",
+ SvPV_nolen(sub), "a subroutine");
else if ((gv = gv_fetchpv(SvPV_nolen(sub), FALSE, SVt_PVCV)))
cv = GvCVu(gv);
if (!cv)
if (CvPADLIST(cv)) {
/* cheap way to refcount the gv */
av_store((AV *) AvARRAY(CvPADLIST(cv))[0], 0, (SV *) gv);
- }
+ } else
#endif
- else {
+ {
/* expensive way to refcount the gv */
MAGIC *mg = SvMAGIC(cv);
while (mg && mg->mg_virtual != &subname_vtbl)
mg = mg->mg_moremagic;
- if (!mg)
- mg = sv_magicext((SV *) cv, NULL, PERL_MAGIC_ext,
- &subname_vtbl, NULL, 0);
+ if (!mg) {
+ Newz(702, mg, 1, MAGIC);
+ mg->mg_moremagic = SvMAGIC(cv);
+ mg->mg_type = PERL_MAGIC_ext;
+ mg->mg_virtual = &subname_vtbl;
+ SvMAGIC_set(cv, mg);
+ }
if (mg->mg_flags & MGf_REFCOUNTED)
SvREFCNT_dec(mg->mg_obj);
mg->mg_flags |= MGf_REFCOUNTED;
mg->mg_obj = (SV *) gv;
}
+#ifndef CvGV_set
CvGV(cv) = gv;
+#else
+ CvGV_set(cv, gv);
+#endif
PUSHs(sub);