/* xsutils.c
*
- * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
* by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
*/
/* package attributes; */
-PERL_XS_EXPORT_C void XS_attributes__warn_reserved(pTHX_ CV *cv);
PERL_XS_EXPORT_C void XS_attributes_reftype(pTHX_ CV *cv);
PERL_XS_EXPORT_C void XS_attributes__modify_attrs(pTHX_ CV *cv);
PERL_XS_EXPORT_C void XS_attributes__guess_stash(pTHX_ CV *cv);
* version checks in these bootstrap calls are optional.
*/
+static const char file[] = __FILE__;
+
void
Perl_boot_core_xsutils(pTHX)
{
- const char file[] = __FILE__;
-
newXS("attributes::bootstrap", XS_attributes_bootstrap, file);
}
static int
modify_SV_attributes(pTHX_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
{
+ dVAR;
SV *attr;
int nret;
switch (SvTYPE(sv)) {
case SVt_PVCV:
switch ((int)len) {
-#ifdef CVf_ASSERTION
- case 9:
- if (memEQ(name, "assertion", 9)) {
- if (negated)
- CvFLAGS((CV*)sv) &= ~CVf_ASSERTION;
- else
- CvFLAGS((CV*)sv) |= CVf_ASSERTION;
- continue;
- }
- break;
-#endif
case 6:
switch (name[3]) {
- case 'l':
#ifdef CVf_LVALUE
+ case 'l':
if (memEQ(name, "lvalue", 6)) {
if (negated)
CvFLAGS((CV*)sv) &= ~CVf_LVALUE;
continue;
}
break;
+#endif
case 'k':
-#endif /* defined CVf_LVALUE */
if (memEQ(name, "locked", 6)) {
if (negated)
CvFLAGS((CV*)sv) &= ~CVf_LOCKED;
break;
case 'e':
if (memEQ(name, "uniqu", 5)) {
- if (SvTYPE(sv) == SVt_PVGV) {
- if (negated)
+ if (isGV_with_GP(sv)) {
+ if (negated) {
GvUNIQUE_off(sv);
- else
+ } else {
GvUNIQUE_on(sv);
+ }
}
/* Hope this came from toke.c if not a GV. */
continue;
XS(XS_attributes_bootstrap)
{
+ dVAR;
dXSARGS;
- const char file[] = __FILE__;
if( items > 1 )
- Perl_croak(aTHX_ "Usage: attributes::bootstrap $module");
+ croak_xs_usage(cv, "$module");
- newXSproto("attributes::_warn_reserved", XS_attributes__warn_reserved, file, "");
newXS("attributes::_modify_attrs", XS_attributes__modify_attrs, file);
newXSproto("attributes::_guess_stash", XS_attributes__guess_stash, file, "$");
newXSproto("attributes::_fetch_attrs", XS_attributes__fetch_attrs, file, "$");
XS(XS_attributes__modify_attrs)
{
+ dVAR;
dXSARGS;
SV *rv, *sv;
if (items < 1) {
usage:
- Perl_croak(aTHX_
- "Usage: attributes::_modify_attrs $reference, @attributes");
+ croak_xs_usage(cv, "@attributes");
}
rv = ST(0);
XS(XS_attributes__fetch_attrs)
{
+ dVAR;
dXSARGS;
SV *rv, *sv;
cv_flags_t cvflags;
if (items != 1) {
usage:
- Perl_croak(aTHX_
- "Usage: attributes::_fetch_attrs $reference");
+ croak_xs_usage(cv, "$reference");
}
rv = ST(0);
case SVt_PVCV:
cvflags = CvFLAGS((CV*)sv);
if (cvflags & CVf_LOCKED)
- XPUSHs(sv_2mortal(newSVpvn("locked", 6)));
+ XPUSHs(newSVpvs_flags("locked", SVs_TEMP));
#ifdef CVf_LVALUE
if (cvflags & CVf_LVALUE)
- XPUSHs(sv_2mortal(newSVpvn("lvalue", 6)));
+ XPUSHs(newSVpvs_flags("lvalue", SVs_TEMP));
#endif
if (cvflags & CVf_METHOD)
- XPUSHs(sv_2mortal(newSVpvn("method", 6)));
+ XPUSHs(newSVpvs_flags("method", SVs_TEMP));
if (GvUNIQUE(CvGV((CV*)sv)))
- XPUSHs(sv_2mortal(newSVpvn("unique", 6)));
- if (cvflags & CVf_ASSERTION)
- XPUSHs(sv_2mortal(newSVpvn("assertion", 9)));
+ XPUSHs(newSVpvs_flags("unique", SVs_TEMP));
break;
case SVt_PVGV:
- if (GvUNIQUE(sv))
- XPUSHs(sv_2mortal(newSVpvn("unique", 6)));
+ if (isGV_with_GP(sv) && GvUNIQUE(sv))
+ XPUSHs(newSVpvs_flags("unique", SVs_TEMP));
break;
default:
break;
XS(XS_attributes__guess_stash)
{
+ dVAR;
dXSARGS;
SV *rv, *sv;
dXSTARG;
if (items != 1) {
usage:
- Perl_croak(aTHX_
- "Usage: attributes::_guess_stash $reference");
+ croak_xs_usage(cv, "$reference");
}
rv = ST(0);
sv_setsv(TARG, &PL_sv_no); /* unblessed lexical */
#endif
else {
- const HV *stash = Nullhv;
+ const HV *stash = NULL;
switch (SvTYPE(sv)) {
case SVt_PVCV:
if (CvGV(sv) && isGV(CvGV(sv)) && GvSTASH(CvGV(sv)))
else if (/* !CvANON(sv) && */ CvSTASH(sv))
stash = CvSTASH(sv);
break;
- case SVt_PVMG:
- if (!(SvFAKE(sv) && SvTIED_mg(sv, PERL_MAGIC_glob)))
- break;
- /*FALLTHROUGH*/
case SVt_PVGV:
- if (GvGP(sv) && GvESTASH((GV*)sv))
+ if (isGV_with_GP(sv) && GvGP(sv) && GvESTASH((GV*)sv))
stash = GvESTASH((GV*)sv);
break;
default:
XS(XS_attributes_reftype)
{
+ dVAR;
dXSARGS;
SV *rv, *sv;
dXSTARG;
if (items != 1) {
usage:
- Perl_croak(aTHX_
- "Usage: attributes::reftype $reference");
+ croak_xs_usage(cv, "$reference");
}
rv = ST(0);
XSRETURN(1);
}
-XS(XS_attributes__warn_reserved)
-{
- dXSARGS;
-
- if (items != 0) {
- Perl_croak(aTHX_
- "Usage: attributes::_warn_reserved ()");
- }
-
- EXTEND(SP,1);
- ST(0) = boolSV(ckWARN(WARN_RESERVED));
-
- XSRETURN(1);
-}
-
/*
* Local variables:
* c-indentation-style: bsd