-/* $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.
+ * Copyright (C) 2014, cPanel Inc. All rights reserved.
+ * This program is free software; you can redistribute it and/or modify
* it under the same terms as Perl itself.
*/
#include "perl.h"
#include "XSUB.h"
-#ifdef USE_5005THREADS
-#error "Not compatible with 5.005 threads"
+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
CV *cv = NULL;
GV *gv;
HV *stash = CopSTASH(PL_curcop);
- char *s, *end = NULL, saved;
+ char *s, *end = NULL;
+ MAGIC *mg;
PPCODE:
if (!SvROK(sub) && SvGMAGICAL(sub))
mg_get(sub);
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)
end = s;
}
s--;
- if (end) {
- saved = *end;
- *end = 0;
- stash = GvHV(gv_fetchpv(name, TRUE, SVt_PVHV));
- *end = saved;
- name = end;
- }
+ if (end) {
+ char *namepv = savepvn(name, end - name);
+ stash = GvHV(gv_fetchpv(namepv, TRUE, SVt_PVHV));
+ Safefree(namepv);
+ name = end;
+ }
gv = (GV *) newSV(0);
gv_init(gv, stash, name, s - name, TRUE);
- av_store((AV *) AvARRAY(CvPADLIST(cv))[0], 0, (SV *) gv);
+
+ mg = SvMAGIC(cv);
+ while (mg && mg->mg_virtual != &subname_vtbl)
+ mg = mg->mg_moremagic;
+ 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;
+ SvRMAGICAL_on(cv);
+ CvANON_off(cv);
+#ifndef CvGV_set
CvGV(cv) = gv;
+#else
+ CvGV_set(cv, gv);
+#endif
PUSHs(sub);