}
#ifdef DEBUG_LEAKING_SCALARS
-# ifdef NETWARE
-# define FREE_SV_DEBUG_FILE(sv) PerlMemfree((sv)->sv_debug_file)
-# else
-# define FREE_SV_DEBUG_FILE(sv) PerlMemShared_free((sv)->sv_debug_file)
-# endif
+# define FREE_SV_DEBUG_FILE(sv) Safefree((sv)->sv_debug_file)
#else
# define FREE_SV_DEBUG_FILE(sv)
#endif
(PL_curcop ? CopLINE(PL_curcop) : 0) : PL_copline);
sv->sv_debug_inpad = 0;
sv->sv_debug_cloned = 0;
-# ifdef NETWARE
sv->sv_debug_file = PL_curcop ? savepv(CopFILE(PL_curcop)): NULL;
-# else
- sv->sv_debug_file = PL_curcop ? savesharedpv(CopFILE(PL_curcop)): NULL;
-# endif
return sv;
}
static void
do_clean_objs(pTHX_ SV *ref)
{
- SV* target;
-
- if (SvROK(ref) && SvOBJECT(target = SvRV(ref))) {
- DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning object ref:\n "), sv_dump(ref)));
- if (SvWEAKREF(ref)) {
- sv_del_backref(target, ref);
- SvWEAKREF_off(ref);
- SvRV_set(ref, NULL);
- } else {
- SvROK_off(ref);
- SvRV_set(ref, NULL);
- SvREFCNT_dec(target);
+ if (SvROK(ref)) {
+ SV * const target = SvRV(ref);
+ if (SvOBJECT(target)) {
+ DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning object ref:\n "), sv_dump(ref)));
+ if (SvWEAKREF(ref)) {
+ sv_del_backref(target, ref);
+ SvWEAKREF_off(ref);
+ SvRV_set(ref, NULL);
+ } else {
+ SvROK_off(ref);
+ SvRV_set(ref, NULL);
+ SvREFCNT_dec(target);
+ }
}
}
pv = sv_uni_display(dsv, sv, 10, 0);
} else {
char *d = tmpbuf;
- char *limit = tmpbuf + sizeof(tmpbuf) - 8;
+ const char * const limit = tmpbuf + sizeof(tmpbuf) - 8;
/* each *s can expand to 4 chars + "...\0",
i.e. need room for 8 chars */
return asIV(sv);
if (!SvROK(sv)) {
if (!(SvFLAGS(sv) & SVs_PADTMP)) {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing)
+ if (!PL_localizing && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
}
return 0;
}
if (SvTHINKFIRST(sv)) {
if (SvROK(sv)) {
- SV* tmpstr;
- if (SvAMAGIC(sv) && (tmpstr=AMG_CALLun(sv,numer)) &&
- (!SvROK(tmpstr) || (SvRV(tmpstr) != SvRV(sv))))
- return SvIV(tmpstr);
- return PTR2IV(SvRV(sv));
+ if (SvAMAGIC(sv)) {
+ SV * const tmpstr=AMG_CALLun(sv,numer);
+ if (tmpstr && (!SvROK(tmpstr) || (SvRV(tmpstr) != SvRV(sv)))) {
+ return SvIV(tmpstr);
+ }
+ }
+ return PTR2IV(SvRV(sv));
}
if (SvIsCOW(sv)) {
sv_force_normal_flags(sv, 0);
#endif /* NV_PRESERVES_UV */
}
} else {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing && !(SvFLAGS(sv) & SVs_PADTMP))
+ if (!PL_localizing && !(SvFLAGS(sv) & SVs_PADTMP) && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
if (SvTYPE(sv) < SVt_IV)
/* Typically the caller expects that sv_any is not NULL now. */
return asUV(sv);
if (!SvROK(sv)) {
if (!(SvFLAGS(sv) & SVs_PADTMP)) {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing)
+ if (!PL_localizing && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
}
return 0;
}
else {
if (!(SvFLAGS(sv) & SVs_PADTMP)) {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing)
+ if (!PL_localizing && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
}
if (SvTYPE(sv) < SVt_IV)
if (SvNOKp(sv))
return SvNVX(sv);
if (SvPOKp(sv) && SvLEN(sv)) {
- if (ckWARN(WARN_NUMERIC) && !SvIOKp(sv) &&
+ if (!SvIOKp(sv) && ckWARN(WARN_NUMERIC) &&
!grok_number(SvPVX_const(sv), SvCUR(sv), NULL))
not_a_number(sv);
return Atof(SvPVX_const(sv));
}
if (!SvROK(sv)) {
if (!(SvFLAGS(sv) & SVs_PADTMP)) {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing)
+ if (!PL_localizing && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
}
return (NV)0;
else if (SvPOKp(sv) && SvLEN(sv)) {
UV value;
const int numtype = grok_number(SvPVX_const(sv), SvCUR(sv), &value);
- if (ckWARN(WARN_NUMERIC) && !SvIOKp(sv) && !numtype)
+ if (!SvIOKp(sv) && !numtype && ckWARN(WARN_NUMERIC))
not_a_number(sv);
#ifdef NV_PRESERVES_UV
if ((numtype & (IS_NUMBER_IN_UV | IS_NUMBER_NOT_INT))
#endif /* NV_PRESERVES_UV */
}
else {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing && !(SvFLAGS(sv) & SVs_PADTMP))
+ if (!PL_localizing && !(SvFLAGS(sv) & SVs_PADTMP) && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
if (SvTYPE(sv) < SVt_NV)
/* Typically the caller expects that sv_any is not NULL now. */
*/
static char *
-uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
+S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
{
char *ptr = buf + TYPE_CHARS(UV);
- char *ebuf = ptr;
+ char * const ebuf = ptr;
int sign;
if (is_uv)
}
if (!SvROK(sv)) {
if (!(SvFLAGS(sv) & SVs_PADTMP)) {
- if (ckWARN(WARN_UNINITIALIZED) && !PL_localizing)
+ if (!PL_localizing && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
}
if (lp)
#endif
}
else {
- if (ckWARN(WARN_UNINITIALIZED)
- && !PL_localizing && !(SvFLAGS(sv) & SVs_PADTMP))
+ if (!PL_localizing && !(SvFLAGS(sv) & SVs_PADTMP) && ckWARN(WARN_UNINITIALIZED))
report_uninit(sv);
if (lp)
*lp = 0;
return (char *)"";
}
{
- STRLEN len = s - SvPVX_const(sv);
+ const STRLEN len = s - SvPVX_const(sv);
if (lp)
*lp = len;
SvCUR_set(sv, len);
Perl_sv_2pvutf8(pTHX_ register SV *sv, STRLEN *lp)
{
sv_utf8_upgrade(sv);
- return SvPV(sv,*lp);
+ return lp ? SvPV(sv,*lp) : SvPV_nolen(sv);
}
/*
bool
Perl_sv_2bool(pTHX_ register SV *sv)
{
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (!SvOK(sv))
return 0;
if (sflags & SVf_ROK) {
if (dtype >= SVt_PV) {
if (dtype == SVt_PVGV) {
- SV *sref = SvREFCNT_inc(SvRV(sstr));
+ SV * const sref = SvREFCNT_inc(SvRV(sstr));
SV *dref = 0;
const int intro = GvINTRO(dstr);
else
dref = (SV*)GvCV(dstr);
if (GvCV(dstr) != (CV*)sref) {
- CV* cv = GvCV(dstr);
+ CV* const cv = GvCV(dstr);
if (cv) {
if (!GvCVGEN((GV*)dstr) &&
(CvROOT(cv) || CvXSUB(cv)))
{
if (len) { /* this SV was SvIsCOW_normal(sv) */
/* we need to find the SV pointing to us. */
- SV *current = SV_COW_NEXT_SV(after);
+ SV * const current = SV_COW_NEXT_SV(after);
if (current == sv) {
/* The SV we point to points back to us (there were only two of us
SvPV_set(sv, Nullch);
SvLEN_set(sv, 0);
SvGROW(sv, len + 1);
- Move(pvx,SvPVX_const(sv),len,char);
+ Move(pvx,SvPVX(sv),len,char);
*SvEND(sv) = '\0';
unshare_hek(SvSHARED_HEK_FROM_PV(pvx));
}
const char *pvx = SvPVX_const(sv);
const STRLEN len = SvCUR(sv);
SvGROW(sv, len + 1);
- Move(pvx,SvPVX_const(sv),len,char);
+ Move(pvx,SvPVX(sv),len,char);
*SvEND(sv) = '\0';
}
SvIV_set(sv, 0);
void
Perl_sv_magic(pTHX_ register SV *sv, SV *obj, int how, const char *name, I32 namlen)
{
- const MGVTBL *vtable = 0;
+ const MGVTBL *vtable;
MAGIC* mg;
#ifdef PERL_OLD_COPY_ON_WRITE
vtable = &PL_vtbl_nkeys;
break;
case PERL_MAGIC_dbfile:
- vtable = 0;
+ vtable = NULL;
break;
case PERL_MAGIC_dbline:
vtable = &PL_vtbl_dbline;
case PERL_MAGIC_rhash:
case PERL_MAGIC_symtab:
case PERL_MAGIC_vstring:
- vtable = 0;
+ vtable = NULL;
break;
case PERL_MAGIC_utf8:
vtable = &PL_vtbl_utf8;
/* Useful for attaching extension internal data to perl vars. */
/* Note that multiple extensions may clash if magical scalars */
/* etc holding private data from one are passed to another. */
+ vtable = NULL;
break;
default:
Perl_croak(aTHX_ "Don't know how to handle magic of type \\%o", how);
}
/* Rest of work is done else where */
- mg = sv_magicext(sv,obj,how,(MGVTBL*)vtable,name,namlen);
+ mg = sv_magicext(sv,obj,how,vtable,name,namlen);
switch (how) {
case PERL_MAGIC_taint:
{
const U32 refcnt = SvREFCNT(sv);
SV_CHECK_THINKFIRST_COW_DROP(sv);
- if (SvREFCNT(nsv) != 1 && ckWARN_d(WARN_INTERNAL))
- Perl_warner(aTHX_ packWARN(WARN_INTERNAL), "Reference miscount in sv_replace()");
+ if (SvREFCNT(nsv) != 1) {
+ Perl_croak(aTHX_ "panic: reference miscount on nsv in sv_replace() (%"
+ UVuf " != 1)", (UV) SvREFCNT(nsv));
+ }
if (SvMAGICAL(sv)) {
if (SvMAGICAL(nsv))
mg_free(nsv);
screamer2:
if (rslen) {
- const register STDCHAR *bpe = buf + sizeof(buf);
+ register const STDCHAR *bpe = buf + sizeof(buf);
bp = buf;
while ((i = PerlIO_getc(fp)) != EOF && (*bp++ = (STDCHAR)i) != rslast && bp < bpe)
; /* keep reading */
if (!sv)
return;
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (SvTHINKFIRST(sv)) {
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
if (!sv)
return;
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (SvTHINKFIRST(sv)) {
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
return;
if (!*s) { /* reset ?? searches */
- MAGIC *mg = mg_find((SV *)stash, PERL_MAGIC_symtab);
+ MAGIC * const mg = mg_find((SV *)stash, PERL_MAGIC_symtab);
if (mg) {
PMOP *pm = (PMOP *) mg->mg_obj;
while (pm) {
goto fix_gv;
default:
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (SvROK(sv)) {
- SV **sp = &sv; /* Used in tryAMAGICunDEREF macro. */
+ SV * const *sp = &sv; /* Used in tryAMAGICunDEREF macro. */
tryAMAGICunDEREF(to_cv);
sv = SvRV(sv);
if (!sv)
return 0;
if (SvPOK(sv)) {
- const register XPV* tXpv;
- if ((tXpv = (XPV*)SvANY(sv)) &&
+ register const XPV* const tXpv = (XPV*)SvANY(sv);
+ if (tXpv &&
(tXpv->xpv_cur > 1 ||
(tXpv->xpv_cur && *sv->sv_u.svu_pv != '0')))
return 1;
sv_unref(sv);
SvUPGRADE(sv, SVt_PV); /* Never FALSE */
SvGROW(sv, len + 1);
- Move(s,SvPVX_const(sv),len,char);
+ Move(s,SvPVX(sv),len,char);
SvCUR_set(sv, len);
*SvEND(sv) = '\0';
}
{
if (!sv)
return 0;
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (!SvROK(sv))
return 0;
sv = (SV*)SvRV(sv);
const char *hvname;
if (!sv)
return 0;
- if (SvGMAGICAL(sv))
- mg_get(sv);
+ SvGETMAGIC(sv);
if (!SvROK(sv))
return 0;
sv = (SV*)SvRV(sv);
Perl_sv_tainted(pTHX_ SV *sv)
{
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
- MAGIC * const mg = mg_find(sv, PERL_MAGIC_taint);
+ const MAGIC * const mg = mg_find(sv, PERL_MAGIC_taint);
if (mg && (mg->mg_len & 1) )
return TRUE;
}
=cut
*/
+
+#define VECTORIZE_ARGS vecsv = va_arg(*args, SV*);\
+ vecstr = (U8*)SvPV_const(vecsv,veclen);\
+ vec_utf8 = DO_UTF8(vecsv);
+
/* XXX maybe_tainted is never assigned to, so the doc above is lying. */
void
/* no matter what, this is a string now */
(void)SvPV_force(sv, origlen);
- /* special-case "", "%s", and "%-p" (SVf) */
+ /* special-case "", "%s", and "%-p" (SVf - see below) */
if (patlen == 0)
return;
if (patlen == 2 && pat[0] == '%' && pat[1] == 's') {
- if (args) {
- const char * const s = va_arg(*args, char*);
- sv_catpv(sv, s ? s : nullstr);
- }
- else if (svix < svmax) {
- sv_catsv(sv, *svargs);
- if (DO_UTF8(*svargs))
- SvUTF8_on(sv);
- }
- return;
+ if (args) {
+ const char * const s = va_arg(*args, char*);
+ sv_catpv(sv, s ? s : nullstr);
+ }
+ else if (svix < svmax) {
+ sv_catsv(sv, *svargs);
+ if (DO_UTF8(*svargs))
+ SvUTF8_on(sv);
+ }
+ return;
}
- if (patlen == 3 && pat[0] == '%' &&
- pat[1] == '-' && pat[2] == 'p') {
- if (args) {
- argsv = va_arg(*args, SV*);
- sv_catsv(sv, argsv);
- if (DO_UTF8(argsv))
- SvUTF8_on(sv);
- return;
- }
+ if (args && patlen == 3 && pat[0] == '%' &&
+ pat[1] == '-' && pat[2] == 'p') {
+ argsv = va_arg(*args, SV*);
+ sv_catsv(sv, argsv);
+ if (DO_UTF8(argsv))
+ SvUTF8_on(sv);
+ return;
}
#ifndef USE_LONG_DOUBLE
\d+|\*(\d+\$)? width using optional (optionally specified) arg
\.(\d*|\*(\d+\$)?) precision using optional (optionally specified) arg
[hlqLV] size
- [%bcdefginopsux_DFOUX] format (mandatory)
+ [%bcdefginopsuxDFOUX] format (mandatory)
*/
+
+ if (args) {
+/*
+ As of perl5.9.3, printf format checking is on by default.
+ Internally, perl uses %p formats to provide an escape to
+ some extended formatting. This block deals with those
+ extensions: if it does not match, (char*)q is reset and
+ the normal format processing code is used.
+
+ Currently defined extensions are:
+ %p include pointer address (standard)
+ %-p (SVf) include an SV (previously %_)
+ %-<num>p include an SV with precision <num>
+ %1p (VDf) include a v-string (as %vd)
+ %<num>p reserved for future extensions
+
+ Robin Barker 2005-07-14
+*/
+ char* r = q;
+ bool sv = FALSE;
+ STRLEN n = 0;
+ if (*q == '-')
+ sv = *q++;
+ EXPECT_NUMBER(q, n);
+ if (*q++ == 'p') {
+ if (sv) { /* SVf */
+ if (n) {
+ precis = n;
+ has_precis = TRUE;
+ }
+ argsv = va_arg(*args, SV*);
+ eptr = SvPVx_const(argsv, elen);
+ if (DO_UTF8(argsv))
+ is_utf8 = TRUE;
+ goto string;
+ }
+#if vdNUMBER
+ else if (n == vdNUMBER) { /* VDf */
+ vectorize = TRUE;
+ VECTORIZE_ARGS
+ goto format_vd;
+ }
+#endif
+ else if (n) {
+ if (ckWARN_d(WARN_INTERNAL))
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),
+ "internal %%<num>p might conflict with future printf extensions");
+ }
+ }
+ q = r;
+ }
+
if (EXPECT_NUMBER(q, width)) {
if (*q == '$') {
++q;
}
if (!asterisk)
+ {
if( *q == '0' )
fill = *q++;
EXPECT_NUMBER(q, width);
+ }
if (vectorize) {
if (vectorarg) {
is_utf8 = TRUE;
}
if (args) {
- vecsv = va_arg(*args, SV*);
- vecstr = (U8*)SvPV_const(vecsv,veclen);
- vec_utf8 = DO_UTF8(vecsv);
+ VECTORIZE_ARGS
}
else if (efix ? efix <= svmax : svix < svmax) {
vecsv = svargs[efix ? efix-1 : svix++];
/* INTEGERS */
case 'p':
- if (left && args) { /* SVf */
- left = FALSE;
- if (width) {
- precis = width;
- has_precis = TRUE;
- width = 0;
- }
- if (vectorize)
- goto unknown;
- argsv = va_arg(*args, SV*);
- eptr = SvPVx_const(argsv, elen);
- if (DO_UTF8(argsv))
- is_utf8 = TRUE;
- goto string;
- }
if (alt || vectorize)
goto unknown;
uv = PTR2UV(args ? va_arg(*args, void*) : argsv);
/* FALL THROUGH */
case 'd':
case 'i':
+#if vdNUMBER
+ format_vd:
+#endif
if (vectorize) {
STRLEN ulen;
if (!veclen)
default:
unknown:
- if (!args && ckWARN(WARN_PRINTF) &&
- (PL_op->op_type == OP_PRTF || PL_op->op_type == OP_SPRINTF)) {
+ if (!args
+ && (PL_op->op_type == OP_PRTF || PL_op->op_type == OP_SPRINTF)
+ && ckWARN(WARN_PRINTF))
+ {
SV *msg = sv_newmortal();
Perl_sv_setpvf(aTHX_ msg, "Invalid conversion in %sprintf: ",
(PL_op->op_type == OP_PRTF) ? "" : "s");
/* add a new entry to a pointer-mapping table */
void
-Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldv, void *newv)
+Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
{
PTR_TBL_ENT_t *tblent, **otblent;
/* XXX this may be pessimal on platforms where pointers aren't good
* hash values e.g. if they grow faster in the most significant
* bits */
- const UV hash = PTR_TABLE_HASH(oldv);
+ const UV hash = PTR_TABLE_HASH(oldsv);
bool empty = 1;
assert(tbl);
otblent = &tbl->tbl_ary[hash & tbl->tbl_max];
for (tblent = *otblent; tblent; empty=0, tblent = tblent->next) {
- if (tblent->oldval == oldv) {
- tblent->newval = newv;
+ if (tblent->oldval == oldsv) {
+ tblent->newval = newsv;
return;
}
}
new_body_inline(tblent, (void**)&PL_pte_arenaroot, (void**)&PL_pte_root,
sizeof(struct ptr_tbl_ent));
- tblent->oldval = oldv;
- tblent->newval = newv;
+ tblent->oldval = oldsv;
+ tblent->newval = newsv;
tblent->next = *otblent;
*otblent = tblent;
tbl->tbl_items++;
if(SvTYPE(sstr) == SVt_PVHV &&
(hvname = HvNAME_get(sstr))) {
/** don't clone stashes if they already exist **/
- HV* old_stash = gv_stashpv(hvname,0);
- return (SV*) old_stash;
+ return (SV*)gv_stashpv(hvname,0);
}
}
char);
HvARRAY(dstr) = (HE**)darray;
while (i <= sxhv->xhv_max) {
- HE *source = HvARRAY(sstr)[i];
+ const HE *source = HvARRAY(sstr)[i];
HvARRAY(dstr)[i] = source
? he_dup(source, sharekeys, param) : 0;
++i;
param->stashes = newAV(); /* Setup array of objects to call clone on */
+ /* Set tainting stuff before PerlIO_debug can possibly get called */
+ PL_tainting = proto_perl->Itainting;
+ PL_taint_warn = proto_perl->Itaint_warn;
+
#ifdef PERLIO_LAYERS
/* Clone PerlIO tables as soon as we can handle general xx_dup() */
PerlIO_clone(aTHX_ proto_perl, param);
PL_statusvalue = proto_perl->Istatusvalue;
#ifdef VMS
PL_statusvalue_vms = proto_perl->Istatusvalue_vms;
+#else
+ PL_statusvalue_posix = proto_perl->Istatusvalue_posix;
#endif
PL_encoding = sv_dup(proto_perl->Iencoding, param);
PL_fdpid = av_dup_inc(proto_perl->Ifdpid, param);
/* internal state */
- PL_tainting = proto_perl->Itainting;
- PL_taint_warn = proto_perl->Itaint_warn;
PL_maxo = proto_perl->Imaxo;
if (proto_perl->Iop_mask)
PL_op_mask = SAVEPVN(proto_perl->Iop_mask, PL_maxo);
projects / p5sagit/p5-mst-13.2.git / blobdiff