return FALSE;
}
- if (sv_isobject(sv)) {
+ if (SvROK(sv) && SvOBJECT(SvRV(sv))) {
classname = sv_ref(NULL,SvRV(sv),TRUE);
} else {
classname = sv;
PUSHs(namesv);
PUTBACK;
- methodname = newSVpvs_flags("isa", SVs_TEMP);
- /* ugly hack: use the SvSCREAM flag so S_method_common
- * can figure out we're calling DOES() and not isa(),
- * and report eventual errors correctly. --rgs */
- SvSCREAM_on(methodname);
+ /* create a PV with value "isa", but with a special address
+ * so that perl knows we're really doing "DOES" instead */
+ methodname = newSV_type(SVt_PV);
+ SvLEN_set(methodname, 0);
+ SvCUR_set(methodname, strlen(PL_isa_DOES));
+ SvPVX(methodname) = (char *)PL_isa_DOES; /* discard 'const' qualifier */
+ SvPOK_on(methodname);
+ sv_2mortal(methodname);
call_sv(methodname, G_SCALAR | G_METHOD);
SPAGAIN;
- does_it = SvTRUE( TOPs );
+ does_it = SvTRUE_NN( TOPs );
FREETMPS;
LEAVE;
works out the package name and subroutine name from C<cv>, and then calls
C<croak()>. Hence if C<cv> is C<&ouch::awk>, it would call C<croak> as:
- Perl_croak(aTHX_ "Usage: %"SVf"::%"SVf"(%s)", "ouch" "awk", "eee_yow");
+ Perl_croak(aTHX_ "Usage: %" SVf "::%" SVf "(%s)", "ouch" "awk",
+ "eee_yow");
=cut
*/
if (HvNAME_get(stash))
/* diag_listed_as: SKIPME */
- Perl_croak_nocontext("Usage: %"HEKf"::%"HEKf"(%s)",
+ Perl_croak_nocontext("Usage: %" HEKf "::%" HEKf "(%s)",
HEKfARG(HvNAME_HEK(stash)),
HEKfARG(GvNAME_HEK(gv)),
params);
else
/* diag_listed_as: SKIPME */
- Perl_croak_nocontext("Usage: %"HEKf"(%s)",
+ Perl_croak_nocontext("Usage: %" HEKf "(%s)",
HEKfARG(GvNAME_HEK(gv)), params);
} else {
dTHX;
/* Pants. I don't think that it should be possible to get here. */
/* diag_listed_as: SKIPME */
- Perl_croak(aTHX_ "Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params);
+ Perl_croak(aTHX_ "Usage: CODE(0x%" UVxf ")(%s)", PTR2UV(cv), params);
}
}
if (items < 1 || items > 2)
croak_xs_usage(cv, "sv, failok=0");
else {
- SV * const sv = ST(0);
- const bool failok = (items < 2) ? 0 : SvTRUE(ST(1)) ? 1 : 0;
- const bool RETVAL = sv_utf8_downgrade(sv, failok);
+ SV * const sv0 = ST(0);
+ SV * const sv1 = ST(1);
+ const bool failok = (items < 2) ? 0 : SvTRUE_NN(sv1) ? 1 : 0;
+ const bool RETVAL = sv_utf8_downgrade(sv0, failok);
ST(0) = boolSV(RETVAL);
}
if (items > 1)
croak_xs_usage(cv, "sv");
- ST(0) = sv_2mortal(newSViv(NATIVE_TO_UNI(uv)));
+ ST(0) = sv_2mortal(newSVuv(NATIVE_TO_UNI(uv)));
XSRETURN(1);
}
if (items > 1)
croak_xs_usage(cv, "sv");
- ST(0) = sv_2mortal(newSViv(UNI_TO_NATIVE(uv)));
+ ST(0) = sv_2mortal(newSVuv(UNI_TO_NATIVE(uv)));
XSRETURN(1);
}
dXSARGS;
SV * const svz = ST(0);
SV * sv;
- PERL_UNUSED_ARG(cv);
/* [perl #77776] - called as &foo() not foo() */
if (!SvROK(svz))
XSRETURN_NO;
}
else if (items == 2) {
- if (SvTRUE(ST(1))) {
-#ifdef PERL_OLD_COPY_ON_WRITE
- if (SvIsCOW(sv)) sv_force_normal(sv);
-#endif
+ SV *sv1 = ST(1);
+ if (SvTRUE_NN(sv1)) {
SvFLAGS(sv) |= SVf_READONLY;
XSRETURN_YES;
}
dXSARGS;
SV * const svz = ST(0);
SV * sv;
- PERL_UNUSED_ARG(cv);
/* [perl #77776] - called as &foo() not foo() */
if (!SvROK(svz) || items != 1)
sv = SvRV(svz);
-#ifdef PERL_OLD_COPY_ON_WRITE
- if (SvIsCOW(sv)) sv_force_normal(sv);
-#endif
SvREADONLY_on(sv);
if (SvTYPE(sv) == SVt_PVAV && AvFILLp(sv) != -1) {
/* for constant.pm; nobody else should be calling this
SV * const svz = ST(0);
SV * sv;
U32 refcnt;
- PERL_UNUSED_ARG(cv);
/* [perl #77776] - called as &foo() not foo() */
if ((items != 1 && items != 2) || !SvROK(svz))
switch (*key) {
case 'i':
- if (klen == 5 && memEQ(key, "input", 5)) {
+ if (memEQs(key, klen, "input")) {
input = SvTRUE(*valp);
break;
}
goto fail;
case 'o':
- if (klen == 6 && memEQ(key, "output", 6)) {
+ if (memEQs(key, klen, "output")) {
input = !SvTRUE(*valp);
break;
}
goto fail;
case 'd':
- if (klen == 7 && memEQ(key, "details", 7)) {
+ if (memEQs(key, klen, "details")) {
details = SvTRUE(*valp);
break;
}
}
else {
if (namok && argok)
- PUSHs(sv_2mortal(Perl_newSVpvf(aTHX_ "%"SVf"(%"SVf")",
+ PUSHs(sv_2mortal(Perl_newSVpvf(aTHX_ "%" SVf "(%" SVf ")",
SVfARG(*namsvp),
SVfARG(*argsvp))));
else if (namok)
XSRETURN(0);
}
-
XS(XS_re_is_regexp); /* prototype to pass -Wmissing-prototypes */
XS(XS_re_is_regexp)
{
dXSARGS;
- PERL_UNUSED_VAR(cv);
if (items != 1)
croak_xs_usage(cv, "sv");
if (items != 0)
croak_xs_usage(cv, "");
- SP -= items;
- PUTBACK;
-
if (!rx)
XSRETURN_UNDEF;
if (!rx)
XSRETURN_UNDEF;
- if (items == 2 && SvTRUE(ST(1))) {
+ if (items == 2 && SvTRUE_NN(ST(1))) {
flags = RXapif_ALL;
} else {
flags = RXapif_ONE;
if (!rx)
XSRETURN_UNDEF;
- if (items == 1 && SvTRUE(ST(0))) {
+ if (items == 1 && SvTRUE_NN(ST(0))) {
flags = RXapif_ALL;
} else {
flags = RXapif_ONE;
XSRETURN(2);
} else {
/* Scalar, so use the string that Perl would return */
- /* return the pattern in (?msix:..) format */
-#if PERL_VERSION >= 11
+ /* return the pattern in (?msixn:..) format */
pattern = sv_2mortal(newSVsv(MUTABLE_SV(re)));
-#else
- pattern = newSVpvn_flags(RX_WRAPPED(re), RX_WRAPLEN(re),
- (RX_UTF8(re) ? SVf_UTF8 : 0) | SVs_TEMP);
-#endif
PUSHs(pattern);
XSRETURN(1);
}
/* It ain't a regexp folks */
if ( gimme == G_ARRAY ) {
/* return the empty list */
- XSRETURN_UNDEF;
+ XSRETURN_EMPTY;
} else {
/* Because of the (?:..) wrapping involved in a
stringified pattern it is impossible to get a
XSRETURN_NO;
}
}
- NOT_REACHED; /* NOT-REACHED */
+ NOT_REACHED; /* NOTREACHED */
}
+#ifdef HAS_GETCWD
+
+XS(XS_Internals_getcwd)
+{
+ dXSARGS;
+ SV *sv = sv_newmortal();
+
+ if (items != 0)
+ croak_xs_usage(cv, "");
+
+ (void)getcwd_sv(sv);
+
+ SvTAINTED_on(sv);
+ PUSHs(sv);
+ XSRETURN(1);
+}
+
+#endif
+
#include "vutil.h"
#include "vxs.inc"
const char *proto;
};
-static const struct xsub_details details[] = {
+static const struct xsub_details these_details[] = {
{"UNIVERSAL::isa", XS_UNIVERSAL_isa, NULL},
{"UNIVERSAL::can", XS_UNIVERSAL_can, NULL},
{"UNIVERSAL::DOES", XS_UNIVERSAL_DOES, NULL},
{"utf8::native_to_unicode", XS_utf8_native_to_unicode, NULL},
{"utf8::unicode_to_native", XS_utf8_unicode_to_native, NULL},
{"Internals::SvREADONLY", XS_Internals_SvREADONLY, "\\[$%@];$"},
- {"constant::_make_const", XS_constant__make_const, "\\[$@]"},
{"Internals::SvREFCNT", XS_Internals_SvREFCNT, "\\[$%@];$"},
{"Internals::hv_clear_placeholders", XS_Internals_hv_clear_placehold, "\\%"},
+ {"constant::_make_const", XS_constant__make_const, "\\[$@]"},
{"PerlIO::get_layers", XS_PerlIO_get_layers, "*;@"},
{"re::is_regexp", XS_re_is_regexp, "$"},
{"re::regname", XS_re_regname, ";$$"},
{"re::regnames", XS_re_regnames, ";$"},
{"re::regnames_count", XS_re_regnames_count, ""},
{"re::regexp_pattern", XS_re_regexp_pattern, "$"},
+#ifdef HAS_GETCWD
+ {"Internals::getcwd", XS_Internals_getcwd, ""},
+#endif
};
+STATIC OP*
+optimize_out_native_convert_function(pTHX_ OP* entersubop,
+ GV* namegv,
+ SV* protosv)
+{
+ /* Optimizes out an identity function, i.e., one that just returns its
+ * argument. The passed in function is assumed to be an identity function,
+ * with no checking. This is designed to be called for utf8_to_native()
+ * and native_to_utf8() on ASCII platforms, as they just return their
+ * arguments, but it could work on any such function.
+ *
+ * The code is mostly just cargo-culted from Memoize::Lift */
+
+ OP *pushop, *argop;
+ OP *parent;
+ SV* prototype = newSVpvs("$");
+
+ PERL_UNUSED_ARG(protosv);
+
+ assert(entersubop->op_type == OP_ENTERSUB);
+
+ entersubop = ck_entersub_args_proto(entersubop, namegv, prototype);
+ parent = entersubop;
+
+ SvREFCNT_dec(prototype);
+
+ pushop = cUNOPx(entersubop)->op_first;
+ if (! OpHAS_SIBLING(pushop)) {
+ parent = pushop;
+ pushop = cUNOPx(pushop)->op_first;
+ }
+ argop = OpSIBLING(pushop);
+
+ /* Carry on without doing the optimization if it is not something we're
+ * expecting, so continues to work */
+ if ( ! argop
+ || ! OpHAS_SIBLING(argop)
+ || OpHAS_SIBLING(OpSIBLING(argop))
+ ) {
+ return entersubop;
+ }
+
+ /* cut argop from the subtree */
+ (void)op_sibling_splice(parent, pushop, 1, NULL);
+
+ op_free(entersubop);
+ return argop;
+}
+
void
Perl_boot_core_UNIVERSAL(pTHX)
{
static const char file[] = __FILE__;
- const struct xsub_details *xsub = details;
- const struct xsub_details *end = C_ARRAY_END(details);
+ const struct xsub_details *xsub = these_details;
+ const struct xsub_details *end = C_ARRAY_END(these_details);
do {
newXS_flags(xsub->name, xsub->xsub, file, xsub->proto, 0);
} while (++xsub < end);
+#ifndef EBCDIC
+ { /* On ASCII platforms these functions just return their argument, so can
+ be optimized away */
+
+ CV* to_native_cv = get_cv("utf8::unicode_to_native", 0);
+ CV* to_unicode_cv = get_cv("utf8::native_to_unicode", 0);
+
+ cv_set_call_checker_flags(to_native_cv,
+ optimize_out_native_convert_function,
+ (SV*) to_native_cv, 0);
+ cv_set_call_checker_flags(to_unicode_cv,
+ optimize_out_native_convert_function,
+ (SV*) to_unicode_cv, 0);
+ }
+#endif
+
/* Providing a Regexp::DESTROY fixes #21347. See test in t/op/ref.t */
{
CV * const cv =
}
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
* ex: set ts=8 sts=4 sw=4 et:
*/