I32 numtype = 0;
I32 sawinf = 0;
STRLEN len;
+#ifdef USE_LOCALE_NUMERIC
+ bool specialradix = FALSE;
+#endif
if (SvPOK(sv)) {
sbegin = SvPVX(sv);
if (*s == '.'
#ifdef USE_LOCALE_NUMERIC
- || IS_NUMERIC_RADIX(*s)
+ || (specialradix = IS_NUMERIC_RADIX(s))
#endif
) {
- s++;
+#ifdef USE_LOCALE_NUMERIC
+ if (specialradix)
+ s += SvCUR(PL_numeric_radix);
+ else
+#endif
+ s++;
numtype |= IS_NUMBER_NOT_INT;
while (isDIGIT(*s)) /* optional digits after the radix */
s++;
}
else if (*s == '.'
#ifdef USE_LOCALE_NUMERIC
- || IS_NUMERIC_RADIX(*s)
+ || (specialradix = IS_NUMERIC_RADIX(s))
#endif
) {
- s++;
+#ifdef USE_LOCALE_NUMERIC
+ if (specialradix)
+ s += SvCUR(PL_numeric_radix);
+ else
+#endif
+ s++;
numtype |= IS_NUMBER_TO_INT_BY_ATOL | IS_NUMBER_NOT_INT;
/* no digits before the radix means we need digits after it */
if (isDIGIT(*s)) {
if (hibit) {
STRLEN len;
+
if (SvREADONLY(sv) && SvFAKE(sv)) {
sv_force_normal(sv);
s = SvPVX(sv);
{
if (SvPOK(sv) && SvUTF8(sv)) {
if (SvCUR(sv)) {
- char *c = SvPVX(sv);
- STRLEN len = SvCUR(sv);
+ char *s;
+ STRLEN len;
- if (!utf8_to_bytes((U8*)c, &len)) {
+ if (SvREADONLY(sv) && SvFAKE(sv))
+ sv_force_normal(sv);
+ s = SvPV(sv, len);
+ if (!utf8_to_bytes((U8*)s, &len)) {
if (fail_ok)
return FALSE;
else {
if (SvPOK(sv)) {
char *c;
char *e;
- bool has_utf = FALSE;
+
if (!sv_utf8_downgrade(sv, TRUE))
return FALSE;
&& GvCV(dstr) && PL_sortcop == CvSTART(GvCV(dstr)))
Perl_croak(aTHX_ "Can't redefine active sort subroutine %s",
GvNAME(dstr));
+
+#ifdef GV_SHARED_CHECK
+ if (GvSHARED((GV*)dstr)) {
+ Perl_croak(aTHX_ PL_no_modify);
+ }
+#endif
+
(void)SvOK_off(dstr);
GvINTRO_off(dstr); /* one-shot flag */
gp_free((GV*)dstr);
SV *dref = 0;
int intro = GvINTRO(dstr);
+#ifdef GV_SHARED_CHECK
+ if (GvSHARED((GV*)dstr)) {
+ Perl_croak(aTHX_ PL_no_modify);
+ }
+#endif
+
if (intro) {
GP *gp;
gp_free((GV*)dstr);
if (!GvCVGEN((GV*)dstr) &&
(CvROOT(cv) || CvXSUB(cv)))
{
- SV *const_sv;
/* ahem, death to those who redefine
* active sort subs */
if (PL_curstackinfo->si_type == PERLSI_SORT &&
if (sflags & SVf_IOK)
(void)SvIOK_only(dstr);
else {
- SvOK_off(dstr);
- SvIOKp_on(dstr);
+ (void)SvOK_off(dstr);
+ (void)SvIOKp_on(dstr);
}
/* XXXX Do we want to set IsUV for IV(ROK)? Be extra safe... */
if (sflags & SVf_IVisUV)
if (sflags & SVf_NOK)
(void)SvNOK_only(dstr);
else {
- SvOK_off(dstr);
+ (void)SvOK_off(dstr);
SvNOKp_on(dstr);
}
SvNVX(dstr) = SvNVX(sstr);
Perl_sv_setpvn(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
{
register char *dptr;
- {
- /* len is STRLEN which is unsigned, need to copy to signed */
- IV iv = len;
- assert(iv >= 0);
- }
+
SV_CHECK_THINKFIRST(sv);
if (!ptr) {
(void)SvOK_off(sv);
return;
}
+ else {
+ /* len is STRLEN which is unsigned, need to copy to signed */
+ IV iv = len;
+ assert(iv >= 0);
+ }
(void)SvUPGRADE(sv, SVt_PV);
SvGROW(sv, len + 1);
}
mg->mg_type = how;
mg->mg_len = namlen;
- if (name)
+ if (name) {
if (namlen >= 0)
mg->mg_ptr = savepvn(name, namlen);
else if (namlen == HEf_SVKEY)
mg->mg_ptr = (char*)SvREFCNT_inc((SV*)name);
+ }
switch (how) {
case 0:
*mgp = mg->mg_moremagic;
if (vtbl && vtbl->svt_free)
CALL_FPTR(vtbl->svt_free)(aTHX_ sv, mg);
- if (mg->mg_ptr && mg->mg_type != 'g')
+ if (mg->mg_ptr && mg->mg_type != 'g') {
if (mg->mg_len >= 0)
Safefree(mg->mg_ptr);
else if (mg->mg_len == HEf_SVKEY)
SvREFCNT_dec((SV*)mg->mg_ptr);
+ }
if (mg->mg_flags & MGf_REFCOUNTED)
SvREFCNT_dec(mg->mg_obj);
Safefree(mg);
/* do not utf8ize the comparands as a side-effect */
if (cur1 && cur2 && SvUTF8(sv1) != SvUTF8(sv2) && !IN_BYTE) {
+ bool is_utf8 = TRUE;
+
if (PL_hints & HINT_UTF8_DISTINCT)
return FALSE;
if (SvUTF8(sv1)) {
- (void)utf8_to_bytes((U8*)(pv1 = savepvn(pv1, cur1)), &cur1);
- {
- IV scur1 = cur1;
- if (scur1 < 0) {
- Safefree(pv1);
- return 0;
- }
- }
- pv1tmp = TRUE;
+ char *pv = (char*)bytes_from_utf8((U8*)pv1, &cur1, &is_utf8);
+
+ if ((pv1tmp = (pv != pv1)))
+ pv1 = pv;
}
else {
- (void)utf8_to_bytes((U8*)(pv2 = savepvn(pv2, cur2)), &cur2);
- {
- IV scur2 = cur2;
- if (scur2 < 0) {
- Safefree(pv2);
- return 0;
- }
- }
- pv2tmp = TRUE;
+ char *pv = (char *)bytes_from_utf8((U8*)pv2, &cur2, &is_utf8);
+
+ if ((pv2tmp = (pv != pv2)))
+ pv2 = pv;
}
}
len = -len;
is_utf8 = TRUE;
}
+ if (is_utf8 && !(PL_hints & HINT_UTF8_DISTINCT)) {
+ STRLEN tmplen = len;
+ /* See the note in hv.c:hv_fetch() --jhi */
+ src = (char*)bytes_from_utf8((U8*)src, &tmplen, &is_utf8);
+ len = tmplen;
+ }
if (!hash)
PERL_HASH(hash, src, len);
new_SV(sv);
}
/*
+=for apidoc sv_setref_uv
+
+Copies an unsigned integer into a new SV, optionally blessing the SV. The C<rv>
+argument will be upgraded to an RV. That RV will be modified to point to
+the new SV. The C<classname> argument indicates the package for the
+blessing. Set C<classname> to C<Nullch> to avoid the blessing. The new SV
+will be returned and will have a reference count of 1.
+
+=cut
+*/
+
+SV*
+Perl_sv_setref_uv(pTHX_ SV *rv, const char *classname, UV uv)
+{
+ sv_setuv(newSVrv(rv,classname), uv);
+ return rv;
+}
+
+/*
=for apidoc sv_setref_nv
Copies a double into a new SV, optionally blessing the SV. The C<rv>
sv_vcatpvfn(sv, pat, patlen, args, svargs, svmax, maybe_tainted);
}
-I32
-S_expect_number(char** pattern)
+STATIC I32
+S_expect_number(pTHX_ char** pattern)
{
I32 var = 0;
switch (**pattern) {
}
return var;
}
-#define EXPECT_NUMBER(pattern, var) (var = S_expect_number(&pattern))
+#define EXPECT_NUMBER(pattern, var) (var = S_expect_number(aTHX_ &pattern))
/*
=for apidoc sv_vcatpvfn
bool left = FALSE;
bool vectorize = FALSE;
bool vectorarg = FALSE;
- bool utf = FALSE;
+ bool vec_utf = FALSE;
char fill = ' ';
char plus = 0;
char intsize = 0;
q++;
if (vectorize)
goto unknown;
- if (vectorarg = asterisk) {
+ if ((vectorarg = asterisk)) {
evix = ewix;
ewix = 0;
asterisk = FALSE;
else
vecsv = (evix ? evix <= svmax : svix < svmax) ?
svargs[ewix ? ewix-1 : svix++] : &PL_sv_undef;
- dotstr = (U8*)SvPVx(vecsv, dotstrlen);
+ dotstr = SvPVx(vecsv, dotstrlen);
if (DO_UTF8(vecsv))
is_utf = TRUE;
}
if (args) {
vecsv = va_arg(*args, SV*);
vecstr = (U8*)SvPVx(vecsv,veclen);
- utf = DO_UTF8(vecsv);
+ vec_utf = DO_UTF8(vecsv);
}
else if (efix ? efix <= svmax : svix < svmax) {
vecsv = svargs[efix ? efix-1 : svix++];
vecstr = (U8*)SvPVx(vecsv,veclen);
- utf = DO_UTF8(vecsv);
+ vec_utf = DO_UTF8(vecsv);
}
else {
vecstr = (U8*)"";
veclen = 0;
}
- if (DO_UTF8(vecsv))
- is_utf = TRUE;
}
if (asterisk) {
STRLEN ulen;
if (!veclen)
continue;
- if (utf)
+ if (vec_utf)
iv = (IV)utf8_to_uv(vecstr, veclen, &ulen, 0);
else {
iv = *vecstr;
vector:
if (!veclen)
continue;
- if (utf)
+ if (vec_utf)
uv = utf8_to_uv(vecstr, veclen, &ulen, 0);
else {
uv = *vecstr;
#endif
}
}
- else
+ else
sv_setuv_mg(argsv, (UV)i);
continue; /* not "break" */
/* ... right here, because formatting flags should not apply */
SvGROW(sv, SvCUR(sv) + elen + 1);
p = SvEND(sv);
- memcpy(p, eptr, elen);
+ Copy(eptr, p, elen, char);
p += elen;
*p = '\0';
SvCUR(sv) = p - SvPVX(sv);
*p++ = '0';
}
if (elen) {
- memcpy(p, eptr, elen);
+ Copy(eptr, p, elen, char);
p += elen;
}
if (gap && left) {
}
if (vectorize) {
if (veclen) {
- memcpy(p, dotstr, dotstrlen);
+ Copy(dotstr, p, dotstrlen, char);
p += dotstrlen;
}
else
}
}
+void
+Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl)
+{
+ register PTR_TBL_ENT_t **array;
+ register PTR_TBL_ENT_t *entry;
+ register PTR_TBL_ENT_t *oentry = Null(PTR_TBL_ENT_t*);
+ UV riter = 0;
+ UV max;
+
+ if (!tbl || !tbl->tbl_items) {
+ return;
+ }
+
+ array = tbl->tbl_ary;
+ entry = array[0];
+ max = tbl->tbl_max;
+
+ for (;;) {
+ if (entry) {
+ oentry = entry;
+ entry = entry->next;
+ Safefree(oentry);
+ }
+ if (!entry) {
+ if (++riter > max) {
+ break;
+ }
+ entry = array[riter];
+ }
+ }
+
+ tbl->tbl_items = 0;
+}
+
+void
+Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl)
+{
+ if (!tbl) {
+ return;
+ }
+ ptr_table_clear(tbl);
+ Safefree(tbl->tbl_ary);
+ Safefree(tbl);
+}
+
#ifdef DEBUGGING
char *PL_watch_pvx;
#endif
+STATIC SV *
+S_gv_share(pTHX_ SV *sstr)
+{
+ GV *gv = (GV*)sstr;
+ SV *sv = &PL_sv_no; /* just need SvREADONLY-ness */
+
+ if (GvIO(gv) || GvFORM(gv)) {
+ GvSHARED_off(gv); /* GvIOs cannot be shared. nor can GvFORMs */
+ }
+ else if (!GvCV(gv)) {
+ GvCV(gv) = (CV*)sv;
+ }
+ else {
+ /* CvPADLISTs cannot be shared */
+ if (!CvXSUB(GvCV(gv))) {
+ GvSHARED_off(gv);
+ }
+ }
+
+ if (!GvSHARED(gv)) {
+#if 0
+ PerlIO_printf(Perl_debug_log, "gv_share: unable to share %s::%s\n",
+ HvNAME(GvSTASH(gv)), GvNAME(gv));
+#endif
+ return Nullsv;
+ }
+
+ /*
+ * write attempts will die with
+ * "Modification of a read-only value attempted"
+ */
+ if (!GvSV(gv)) {
+ GvSV(gv) = sv;
+ }
+ else {
+ SvREADONLY_on(GvSV(gv));
+ }
+
+ if (!GvAV(gv)) {
+ GvAV(gv) = (AV*)sv;
+ }
+ else {
+ SvREADONLY_on(GvAV(gv));
+ }
+
+ if (!GvHV(gv)) {
+ GvHV(gv) = (HV*)sv;
+ }
+ else {
+ SvREADONLY_on(GvAV(gv));
+ }
+
+ return sstr; /* he_dup() will SvREFCNT_inc() */
+}
+
SV *
Perl_sv_dup(pTHX_ SV *sstr)
{
LvTYPE(dstr) = LvTYPE(sstr);
break;
case SVt_PVGV:
+ if (GvSHARED((GV*)sstr)) {
+ SV *share;
+ if ((share = gv_share(sstr))) {
+ del_SV(dstr);
+ dstr = share;
+#if 0
+ PerlIO_printf(Perl_debug_log, "sv_dup: sharing %s::%s\n",
+ HvNAME(GvSTASH(share)), GvNAME(share));
+#endif
+ break;
+ }
+ }
SvANY(dstr) = new_XPVGV();
SvCUR(dstr) = SvCUR(sstr);
SvLEN(dstr) = SvLEN(sstr);
PL_numeric_name = SAVEPV(proto_perl->Inumeric_name);
PL_numeric_standard = proto_perl->Inumeric_standard;
PL_numeric_local = proto_perl->Inumeric_local;
- PL_numeric_radix = proto_perl->Inumeric_radix;
+ PL_numeric_radix = sv_dup_inc(proto_perl->Inumeric_radix);
#endif /* !USE_LOCALE_NUMERIC */
/* utf8 character classes */
if (proto_perl->Ipsig_pend) {
Newz(0, PL_psig_pend, SIG_SIZE, int);
- }
+ }
else {
PL_psig_pend = (int*)NULL;
}
/* thrdvar.h stuff */
- if (flags & 1) {
+ if (flags & CLONEf_COPY_STACKS) {
/* next allocation will be PL_tmps_stack[PL_tmps_ix+1] */
PL_tmps_ix = proto_perl->Ttmps_ix;
PL_tmps_max = proto_perl->Ttmps_max;
PL_reginterp_cnt = 0;
PL_reg_starttry = 0;
+ if (!(flags & CLONEf_KEEP_PTR_TABLE)) {
+ ptr_table_free(PL_ptr_table);
+ PL_ptr_table = NULL;
+ }
+
#ifdef PERL_OBJECT
return (PerlInterpreter*)pPerl;
#else
projects / p5sagit/p5-mst-13.2.git / blobdiff