/* sv.c
*
- * Copyright (c) 1991-1999, Larry Wall
+ * Copyright (c) 1991-2000, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#endif
static void do_clean_all(pTHXo_ SV *sv);
-
-#ifdef PURIFY
-
-#define new_SV(p) \
- STMT_START { \
- LOCK_SV_MUTEX; \
- (p) = (SV*)safemalloc(sizeof(SV)); \
- reg_add(p); \
- UNLOCK_SV_MUTEX; \
- SvANY(p) = 0; \
- SvREFCNT(p) = 1; \
- SvFLAGS(p) = 0; \
- } STMT_END
-
-#define del_SV(p) \
- STMT_START { \
- LOCK_SV_MUTEX; \
- reg_remove(p); \
- Safefree((char*)(p)); \
- UNLOCK_SV_MUTEX; \
- } STMT_END
-
-static SV **registry;
-static I32 registry_size;
-
-#define REGHASH(sv,size) ((((U32)(sv)) >> 2) % (size))
-
-#define REG_REPLACE(sv,a,b) \
- STMT_START { \
- void* p = sv->sv_any; \
- I32 h = REGHASH(sv, registry_size); \
- I32 i = h; \
- while (registry[i] != (a)) { \
- if (++i >= registry_size) \
- i = 0; \
- if (i == h) \
- Perl_die(aTHX_ "SV registry bug"); \
- } \
- registry[i] = (b); \
- } STMT_END
-
-#define REG_ADD(sv) REG_REPLACE(sv,Nullsv,sv)
-#define REG_REMOVE(sv) REG_REPLACE(sv,sv,Nullsv)
-
-STATIC void
-S_reg_add(pTHX_ SV *sv)
-{
- if (PL_sv_count >= (registry_size >> 1))
- {
- SV **oldreg = registry;
- I32 oldsize = registry_size;
-
- registry_size = registry_size ? ((registry_size << 2) + 1) : 2037;
- Newz(707, registry, registry_size, SV*);
-
- if (oldreg) {
- I32 i;
-
- for (i = 0; i < oldsize; ++i) {
- SV* oldsv = oldreg[i];
- if (oldsv)
- REG_ADD(oldsv);
- }
- Safefree(oldreg);
- }
- }
-
- REG_ADD(sv);
- ++PL_sv_count;
-}
-
-STATIC void
-S_reg_remove(pTHX_ SV *sv)
-{
- REG_REMOVE(sv);
- --PL_sv_count;
-}
-
-STATIC void
-S_visit(pTHX_ SVFUNC_t f)
-{
- I32 i;
-
- for (i = 0; i < registry_size; ++i) {
- SV* sv = registry[i];
- if (sv && SvTYPE(sv) != SVTYPEMASK)
- (*f)(sv);
- }
-}
-
-void
-Perl_sv_add_arena(pTHX_ char *ptr, U32 size, U32 flags)
-{
- if (!(flags & SVf_FAKE))
- Safefree(ptr);
-}
-
-#else /* ! PURIFY */
-
/*
* "A time to plant, and a time to uproot what was planted..."
*/
SV* sva = (SV*)ptr;
register SV* sv;
register SV* svend;
- Zero(sva, size, char);
+ Zero(ptr, size, char);
/* The first SV in an arena isn't an SV. */
SvANY(sva) = (void *) PL_sv_arenaroot; /* ptr to next arena */
}
}
-#endif /* PURIFY */
-
void
Perl_sv_report_used(pTHX)
{
xpvbm->xpv_pv = 0;
}
-#ifdef PURIFY
-#define new_XIV() (void*)safemalloc(sizeof(XPVIV))
-#define del_XIV(p) Safefree((char*)p)
+#ifdef LEAKTEST
+# define my_safemalloc(s) (void*)safexmalloc(717,s)
+# define my_safefree(p) safexfree((char*)p)
#else
-#define new_XIV() (void*)new_xiv()
-#define del_XIV(p) del_xiv((XPVIV*) p)
+# define my_safemalloc(s) (void*)safemalloc(s)
+# define my_safefree(p) safefree((char*)p)
#endif
#ifdef PURIFY
-#define new_XNV() (void*)safemalloc(sizeof(XPVNV))
-#define del_XNV(p) Safefree((char*)p)
-#else
-#define new_XNV() (void*)new_xnv()
-#define del_XNV(p) del_xnv((XPVNV*) p)
-#endif
-#ifdef PURIFY
-#define new_XRV() (void*)safemalloc(sizeof(XRV))
-#define del_XRV(p) Safefree((char*)p)
-#else
-#define new_XRV() (void*)new_xrv()
-#define del_XRV(p) del_xrv((XRV*) p)
-#endif
+#define new_XIV() my_safemalloc(sizeof(XPVIV))
+#define del_XIV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPV() (void*)safemalloc(sizeof(XPV))
-#define del_XPV(p) Safefree((char*)p)
-#else
-#define new_XPV() (void*)new_xpv()
-#define del_XPV(p) del_xpv((XPV *)p)
-#endif
+#define new_XNV() my_safemalloc(sizeof(XPVNV))
+#define del_XNV(p) my_safefree(p)
-#ifdef PURIFY
-# define my_safemalloc(s) safemalloc(s)
-# define my_safefree(s) safefree(s)
-#else
-STATIC void*
-S_my_safemalloc(MEM_SIZE size)
-{
- char *p;
- New(717, p, size, char);
- return (void*)p;
-}
-# define my_safefree(s) Safefree(s)
-#endif
+#define new_XRV() my_safemalloc(sizeof(XRV))
+#define del_XRV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVIV() (void*)safemalloc(sizeof(XPVIV))
-#define del_XPVIV(p) Safefree((char*)p)
-#else
-#define new_XPVIV() (void*)new_xpviv()
-#define del_XPVIV(p) del_xpviv((XPVIV *)p)
-#endif
-
-#ifdef PURIFY
-#define new_XPVNV() (void*)safemalloc(sizeof(XPVNV))
-#define del_XPVNV(p) Safefree((char*)p)
-#else
-#define new_XPVNV() (void*)new_xpvnv()
-#define del_XPVNV(p) del_xpvnv((XPVNV *)p)
-#endif
+#define new_XPV() my_safemalloc(sizeof(XPV))
+#define del_XPV(p) my_safefree(p)
+#define new_XPVIV() my_safemalloc(sizeof(XPVIV))
+#define del_XPVIV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVCV() (void*)safemalloc(sizeof(XPVCV))
-#define del_XPVCV(p) Safefree((char*)p)
-#else
-#define new_XPVCV() (void*)new_xpvcv()
-#define del_XPVCV(p) del_xpvcv((XPVCV *)p)
-#endif
+#define new_XPVNV() my_safemalloc(sizeof(XPVNV))
+#define del_XPVNV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVAV() (void*)safemalloc(sizeof(XPVAV))
-#define del_XPVAV(p) Safefree((char*)p)
-#else
-#define new_XPVAV() (void*)new_xpvav()
-#define del_XPVAV(p) del_xpvav((XPVAV *)p)
-#endif
+#define new_XPVCV() my_safemalloc(sizeof(XPVCV))
+#define del_XPVCV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVHV() (void*)safemalloc(sizeof(XPVHV))
-#define del_XPVHV(p) Safefree((char*)p)
-#else
-#define new_XPVHV() (void*)new_xpvhv()
-#define del_XPVHV(p) del_xpvhv((XPVHV *)p)
-#endif
-
-#ifdef PURIFY
-#define new_XPVMG() (void*)safemalloc(sizeof(XPVMG))
-#define del_XPVMG(p) Safefree((char*)p)
-#else
-#define new_XPVMG() (void*)new_xpvmg()
-#define del_XPVMG(p) del_xpvmg((XPVMG *)p)
-#endif
-
-#ifdef PURIFY
-#define new_XPVLV() (void*)safemalloc(sizeof(XPVLV))
-#define del_XPVLV(p) Safefree((char*)p)
-#else
-#define new_XPVLV() (void*)new_xpvlv()
-#define del_XPVLV(p) del_xpvlv((XPVLV *)p)
-#endif
-
-#define new_XPVGV() (void*)my_safemalloc(sizeof(XPVGV))
-#define del_XPVGV(p) my_safefree((char*)p)
+#define new_XPVAV() my_safemalloc(sizeof(XPVAV))
+#define del_XPVAV(p) my_safefree(p)
+
+#define new_XPVHV() my_safemalloc(sizeof(XPVHV))
+#define del_XPVHV(p) my_safefree(p)
-#ifdef PURIFY
-#define new_XPVBM() (void*)safemalloc(sizeof(XPVBM))
-#define del_XPVBM(p) Safefree((char*)p)
-#else
-#define new_XPVBM() (void*)new_xpvbm()
-#define del_XPVBM(p) del_xpvbm((XPVBM *)p)
-#endif
+#define new_XPVMG() my_safemalloc(sizeof(XPVMG))
+#define del_XPVMG(p) my_safefree(p)
+
+#define new_XPVLV() my_safemalloc(sizeof(XPVLV))
+#define del_XPVLV(p) my_safefree(p)
+
+#define new_XPVBM() my_safemalloc(sizeof(XPVBM))
+#define del_XPVBM(p) my_safefree(p)
+
+#else /* !PURIFY */
+
+#define new_XIV() (void*)new_xiv()
+#define del_XIV(p) del_xiv((XPVIV*) p)
+
+#define new_XNV() (void*)new_xnv()
+#define del_XNV(p) del_xnv((XPVNV*) p)
+
+#define new_XRV() (void*)new_xrv()
+#define del_XRV(p) del_xrv((XRV*) p)
+
+#define new_XPV() (void*)new_xpv()
+#define del_XPV(p) del_xpv((XPV *)p)
+
+#define new_XPVIV() (void*)new_xpviv()
+#define del_XPVIV(p) del_xpviv((XPVIV *)p)
+
+#define new_XPVNV() (void*)new_xpvnv()
+#define del_XPVNV(p) del_xpvnv((XPVNV *)p)
+
+#define new_XPVCV() (void*)new_xpvcv()
+#define del_XPVCV(p) del_xpvcv((XPVCV *)p)
+
+#define new_XPVAV() (void*)new_xpvav()
+#define del_XPVAV(p) del_xpvav((XPVAV *)p)
+
+#define new_XPVHV() (void*)new_xpvhv()
+#define del_XPVHV(p) del_xpvhv((XPVHV *)p)
-#define new_XPVFM() (void*)my_safemalloc(sizeof(XPVFM))
-#define del_XPVFM(p) my_safefree((char*)p)
+#define new_XPVMG() (void*)new_xpvmg()
+#define del_XPVMG(p) del_xpvmg((XPVMG *)p)
+
+#define new_XPVLV() (void*)new_xpvlv()
+#define del_XPVLV(p) del_xpvlv((XPVLV *)p)
+
+#define new_XPVBM() (void*)new_xpvbm()
+#define del_XPVBM(p) del_xpvbm((XPVBM *)p)
+
+#endif /* PURIFY */
+
+#define new_XPVGV() my_safemalloc(sizeof(XPVGV))
+#define del_XPVGV(p) my_safefree(p)
+
+#define new_XPVFM() my_safemalloc(sizeof(XPVFM))
+#define del_XPVFM(p) my_safefree(p)
-#define new_XPVIO() (void*)my_safemalloc(sizeof(XPVIO))
-#define del_XPVIO(p) my_safefree((char*)p)
+#define new_XPVIO() my_safemalloc(sizeof(XPVIO))
+#define del_XPVIO(p) my_safefree(p)
+
+/*
+=for apidoc sv_upgrade
+
+Upgrade an SV to a more complex form. Use C<SvUPGRADE>. See
+C<svtype>.
+
+=cut
+*/
bool
Perl_sv_upgrade(pTHX_ register SV *sv, U32 mt)
return 0;
}
+/*
+=for apidoc sv_grow
+
+Expands the character buffer in the SV. This will use C<sv_unref> and will
+upgrade the SV to C<SVt_PV>. Returns a pointer to the character buffer.
+Use C<SvGROW>.
+
+=cut
+*/
+
char *
Perl_sv_grow(pTHX_ register SV *sv, register STRLEN newlen)
{
s = SvPVX(sv);
if (newlen > SvLEN(sv)) { /* need more room? */
if (SvLEN(sv) && s) {
-#if defined(MYMALLOC) && !defined(PURIFY) && !defined(LEAKTEST)
+#if defined(MYMALLOC) && !defined(LEAKTEST)
STRLEN l = malloced_size((void*)SvPVX(sv));
if (newlen <= l) {
SvLEN_set(sv, l);
return s;
}
+/*
+=for apidoc sv_setiv
+
+Copies an integer into the given SV. Does not handle 'set' magic. See
+C<sv_setiv_mg>.
+
+=cut
+*/
+
void
Perl_sv_setiv(pTHX_ register SV *sv, IV i)
{
SvTAINT(sv);
}
+/*
+=for apidoc sv_setiv_mg
+
+Like C<sv_setiv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setiv_mg(pTHX_ register SV *sv, IV i)
{
SvSETMAGIC(sv);
}
+/*
+=for apidoc sv_setuv
+
+Copies an unsigned integer into the given SV. Does not handle 'set' magic.
+See C<sv_setuv_mg>.
+
+=cut
+*/
+
void
Perl_sv_setuv(pTHX_ register SV *sv, UV u)
{
SvUVX(sv) = u;
}
+/*
+=for apidoc sv_setuv_mg
+
+Like C<sv_setuv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setuv_mg(pTHX_ register SV *sv, UV u)
{
SvSETMAGIC(sv);
}
+/*
+=for apidoc sv_setnv
+
+Copies a double into the given SV. Does not handle 'set' magic. See
+C<sv_setnv_mg>.
+
+=cut
+*/
+
void
Perl_sv_setnv(pTHX_ register SV *sv, NV num)
{
SvTAINT(sv);
}
+/*
+=for apidoc sv_setnv_mg
+
+Like C<sv_setnv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setnv_mg(pTHX_ register SV *sv, NV num)
{
* with a possible addition of IS_NUMBER_NEG.
*/
+/*
+=for apidoc looks_like_number
+
+Test if an the content of an SV looks like a number (or is a
+number).
+
+=cut
+*/
+
I32
Perl_looks_like_number(pTHX_ SV *sv)
{
static char *
uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
{
- STRLEN len;
char *ptr = buf + TYPE_CHARS(UV);
char *ebuf = ptr;
int sign;
- char *p;
if (is_uv)
sign = 0;
int right = 4;
U16 reganch = (re->reganch & PMf_COMPILETIME) >> 12;
- while(ch = *fptr++) {
+ while((ch = *fptr++)) {
if(reganch & 1) {
reflags[left++] = ch;
}
}
}
+char *
+Perl_sv_2pvbyte_nolen(pTHX_ register SV *sv)
+{
+ STRLEN n_a;
+ return sv_2pvbyte(sv, &n_a);
+}
+
+char *
+Perl_sv_2pvbyte(pTHX_ register SV *sv, STRLEN *lp)
+{
+ return sv_2pv(sv,lp);
+}
+
+char *
+Perl_sv_2pvutf8_nolen(pTHX_ register SV *sv)
+{
+ STRLEN n_a;
+ return sv_2pvutf8(sv, &n_a);
+}
+
+char *
+Perl_sv_2pvutf8(pTHX_ register SV *sv, STRLEN *lp)
+{
+ sv_utf8_upgrade(sv);
+ return sv_2pv(sv,lp);
+}
+
/* This function is only called on magical items */
bool
Perl_sv_2bool(pTHX_ register SV *sv)
}
}
+void
+Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
+{
+ int hicount;
+ char *c;
+
+ if (!sv || !SvPOK(sv) || SvUTF8(sv))
+ return;
+
+ /* This function could be much more efficient if we had a FLAG
+ * to signal if there are any hibit chars in the string
+ */
+ hicount = 0;
+ for (c = SvPVX(sv); c < SvEND(sv); c++) {
+ if (*c & 0x80)
+ hicount++;
+ }
+
+ if (hicount) {
+ char *src, *dst;
+ SvGROW(sv, SvCUR(sv) + hicount + 1);
+
+ src = SvEND(sv) - 1;
+ SvCUR_set(sv, SvCUR(sv) + hicount);
+ dst = SvEND(sv) - 1;
+
+ while (src < dst) {
+ if (*src & 0x80) {
+ dst--;
+ uv_to_utf8((U8*)dst, (U8)*src--);
+ dst--;
+ }
+ else {
+ *dst-- = *src--;
+ }
+ }
+
+ SvUTF8_on(sv);
+ }
+}
+
+bool
+Perl_sv_utf8_downgrade(pTHX_ register SV* sv, bool fail_ok)
+{
+ if (SvPOK(sv) && SvUTF8(sv)) {
+ char *c = SvPVX(sv);
+ char *first_hi = 0;
+ /* need to figure out if this is possible at all first */
+ while (c < SvEND(sv)) {
+ if (*c & 0x80) {
+ I32 len;
+ UV uv = utf8_to_uv((U8*)c, &len);
+ if (uv >= 256) {
+ if (fail_ok)
+ return FALSE;
+ else {
+ /* XXX might want to make a callback here instead */
+ Perl_croak(aTHX_ "Big byte");
+ }
+ }
+ if (!first_hi)
+ first_hi = c;
+ c += len;
+ }
+ else {
+ c++;
+ }
+ }
+
+ if (first_hi) {
+ char *src = first_hi;
+ char *dst = first_hi;
+ while (src < SvEND(sv)) {
+ if (*src & 0x80) {
+ I32 len;
+ U8 u = (U8)utf8_to_uv((U8*)src, &len);
+ *dst++ = u;
+ src += len;
+ }
+ else {
+ *dst++ = *src++;
+ }
+ }
+ SvCUR_set(sv, dst - SvPVX(sv));
+ }
+ SvUTF8_off(sv);
+ }
+ return TRUE;
+}
+
+void
+Perl_sv_utf8_encode(pTHX_ register SV *sv)
+{
+ sv_utf8_upgrade(sv);
+ SvUTF8_off(sv);
+}
+
+bool
+Perl_sv_utf8_decode(pTHX_ register SV *sv)
+{
+ if (SvPOK(sv)) {
+ char *c;
+ bool has_utf = FALSE;
+ if (!sv_utf8_downgrade(sv, TRUE))
+ return FALSE;
+
+ /* it is actually just a matter of turning the utf8 flag on, but
+ * we want to make sure everything inside is valid utf8 first.
+ */
+ c = SvPVX(sv);
+ while (c < SvEND(sv)) {
+ if (*c & 0x80) {
+ I32 len;
+ (void)utf8_to_uv((U8*)c, &len);
+ if (len == 1) {
+ /* bad utf8 */
+ return FALSE;
+ }
+ c += len;
+ has_utf = TRUE;
+ }
+ else {
+ c++;
+ }
+ }
+
+ if (has_utf)
+ SvUTF8_on(sv);
+ }
+ return TRUE;
+}
+
+
/* Note: sv_setsv() should not be called with a source string that needs
* to be reused, since it may destroy the source string if it is marked
* as temporary.
*/
+/*
+=for apidoc sv_setsv
+
+Copies the contents of the source SV C<ssv> into the destination SV C<dsv>.
+The source SV may be destroyed if it is mortal. Does not handle 'set'
+magic. See the macro forms C<SvSetSV>, C<SvSetSV_nosteal> and
+C<sv_setsv_mg>.
+
+=cut
+*/
+
void
Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
{
else
dref = (SV*)GvAV(dstr);
GvAV(dstr) = (AV*)sref;
- if (GvIMPORTED_AV_off(dstr)
+ if (!GvIMPORTED_AV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_AV_on(dstr);
else
dref = (SV*)GvHV(dstr);
GvHV(dstr) = (HV*)sref;
- if (GvIMPORTED_HV_off(dstr)
+ if (!GvIMPORTED_HV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_HV_on(dstr);
Perl_croak(aTHX_
"Can't redefine active sort subroutine %s",
GvENAME((GV*)dstr));
- if (ckWARN(WARN_REDEFINE) || (const_changed && const_sv)) {
- if (!(CvGV(cv) && GvSTASH(CvGV(cv))
- && HvNAME(GvSTASH(CvGV(cv)))
- && strEQ(HvNAME(GvSTASH(CvGV(cv))),
- "autouse")))
- Perl_warner(aTHX_ WARN_REDEFINE, const_sv ?
+ if ((const_changed || const_sv) && ckWARN(WARN_REDEFINE))
+ Perl_warner(aTHX_ WARN_REDEFINE, const_sv ?
"Constant subroutine %s redefined"
: "Subroutine %s redefined",
GvENAME((GV*)dstr));
- }
}
cv_ckproto(cv, (GV*)dstr,
SvPOK(sref) ? SvPVX(sref) : Nullch);
GvASSUMECV_on(dstr);
PL_sub_generation++;
}
- if (GvIMPORTED_CV_off(dstr)
+ if (!GvIMPORTED_CV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_CV_on(dstr);
else
dref = (SV*)GvSV(dstr);
GvSV(dstr) = sref;
- if (GvIMPORTED_SV_off(dstr)
+ if (!GvIMPORTED_SV(dstr)
&& CopSTASH_ne(PL_curcop, GvSTASH(dstr)))
{
GvIMPORTED_SV_on(dstr);
SvPV_set(dstr, SvPVX(sstr));
SvLEN_set(dstr, SvLEN(sstr));
SvCUR_set(dstr, SvCUR(sstr));
+ if (SvUTF8(sstr))
+ SvUTF8_on(dstr);
+ else
+ SvUTF8_off(dstr);
+
SvTEMP_off(dstr);
(void)SvOK_off(sstr);
SvPV_set(sstr, Nullch);
*SvEND(dstr) = '\0';
(void)SvPOK_only(dstr);
}
+ if (DO_UTF8(sstr))
+ SvUTF8_on(dstr);
/*SUPPRESS 560*/
if (sflags & SVp_NOK) {
SvNOK_on(dstr);
}
else {
if (dtype == SVt_PVGV) {
- if (ckWARN(WARN_UNSAFE))
- Perl_warner(aTHX_ WARN_UNSAFE, "Undefined value assigned to typeglob");
+ if (ckWARN(WARN_MISC))
+ Perl_warner(aTHX_ WARN_MISC, "Undefined value assigned to typeglob");
}
else
(void)SvOK_off(dstr);
SvTAINT(dstr);
}
+/*
+=for apidoc sv_setsv_mg
+
+Like C<sv_setsv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setsv_mg(pTHX_ SV *dstr, register SV *sstr)
{
SvSETMAGIC(dstr);
}
+/*
+=for apidoc sv_setpvn
+
+Copies a string into an SV. The C<len> parameter indicates the number of
+bytes to be copied. Does not handle 'set' magic. See C<sv_setpvn_mg>.
+
+=cut
+*/
+
void
Perl_sv_setpvn(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
{
SvTAINT(sv);
}
+/*
+=for apidoc sv_setpvn_mg
+
+Like C<sv_setpvn>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
{
SvSETMAGIC(sv);
}
+/*
+=for apidoc sv_setpv
+
+Copies a string into an SV. The string must be null-terminated. Does not
+handle 'set' magic. See C<sv_setpv_mg>.
+
+=cut
+*/
+
void
Perl_sv_setpv(pTHX_ register SV *sv, register const char *ptr)
{
SvTAINT(sv);
}
+/*
+=for apidoc sv_setpv_mg
+
+Like C<sv_setpv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setpv_mg(pTHX_ register SV *sv, register const char *ptr)
{
SvSETMAGIC(sv);
}
+/*
+=for apidoc sv_usepvn
+
+Tells an SV to use C<ptr> to find its string value. Normally the string is
+stored inside the SV but sv_usepvn allows the SV to use an outside string.
+The C<ptr> should point to memory that was allocated by C<malloc>. The
+string length, C<len>, must be supplied. This function will realloc the
+memory pointed to by C<ptr>, so that pointer should not be freed or used by
+the programmer after giving it to sv_usepvn. Does not handle 'set' magic.
+See C<sv_usepvn_mg>.
+
+=cut
+*/
+
void
Perl_sv_usepvn(pTHX_ register SV *sv, register char *ptr, register STRLEN len)
{
SvTAINT(sv);
}
+/*
+=for apidoc sv_usepvn_mg
+
+Like C<sv_usepvn>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_usepvn_mg(pTHX_ register SV *sv, register char *ptr, register STRLEN len)
{
sv_unglob(sv);
}
+/*
+=for apidoc sv_chop
+
+Efficient removal of characters from the beginning of the string buffer.
+SvPOK(sv) must be true and the C<ptr> must be a pointer to somewhere inside
+the string buffer. The C<ptr> becomes the first character of the adjusted
+string.
+
+=cut
+*/
+
void
Perl_sv_chop(pTHX_ register SV *sv, register char *ptr) /* like set but assuming ptr is in sv */
SvIVX(sv) += delta;
}
+/*
+=for apidoc sv_catpvn
+
+Concatenates the string onto the end of the string which is in the SV. The
+C<len> indicates number of bytes to copy. Handles 'get' magic, but not
+'set' magic. See C<sv_catpvn_mg>.
+
+=cut
+*/
+
void
Perl_sv_catpvn(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
{
Move(ptr,SvPVX(sv)+tlen,len,char);
SvCUR(sv) += len;
*SvEND(sv) = '\0';
- (void)SvPOK_only(sv); /* validate pointer */
+ (void)SvPOK_only_UTF8(sv); /* validate pointer */
SvTAINT(sv);
}
+/*
+=for apidoc sv_catpvn_mg
+
+Like C<sv_catpvn>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_catpvn_mg(pTHX_ register SV *sv, register const char *ptr, register STRLEN len)
{
SvSETMAGIC(sv);
}
+/*
+=for apidoc sv_catsv
+
+Concatenates the string from SV C<ssv> onto the end of the string in SV
+C<dsv>. Handles 'get' magic, but not 'set' magic. See C<sv_catsv_mg>.
+
+=cut
+*/
+
void
Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
{
STRLEN len;
if (!sstr)
return;
- if (s = SvPV(sstr, len))
+ if ((s = SvPV(sstr, len))) {
+ if (SvUTF8(sstr))
+ sv_utf8_upgrade(dstr);
sv_catpvn(dstr,s,len);
+ if (SvUTF8(sstr))
+ SvUTF8_on(dstr);
+ }
}
+/*
+=for apidoc sv_catsv_mg
+
+Like C<sv_catsv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_catsv_mg(pTHX_ SV *dstr, register SV *sstr)
{
SvSETMAGIC(dstr);
}
+/*
+=for apidoc sv_catpv
+
+Concatenates the string onto the end of the string which is in the SV.
+Handles 'get' magic, but not 'set' magic. See C<sv_catpv_mg>.
+
+=cut
+*/
+
void
Perl_sv_catpv(pTHX_ register SV *sv, register const char *ptr)
{
ptr = SvPVX(sv);
Move(ptr,SvPVX(sv)+tlen,len+1,char);
SvCUR(sv) += len;
- (void)SvPOK_only(sv); /* validate pointer */
+ (void)SvPOK_only_UTF8(sv); /* validate pointer */
SvTAINT(sv);
}
+/*
+=for apidoc sv_catpv_mg
+
+Like C<sv_catpv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_catpv_mg(pTHX_ register SV *sv, register const char *ptr)
{
/* name is assumed to contain an SV* if (name && namelen == HEf_SVKEY) */
+/*
+=for apidoc sv_magic
+
+Adds magic to an SV.
+
+=cut
+*/
+
void
Perl_sv_magic(pTHX_ register SV *sv, SV *obj, int how, const char *name, I32 namlen)
{
}
}
+/*
+=for apidoc sv_insert
+
+Inserts a string at the specified offset/length within the SV. Similar to
+the Perl substr() function.
+
+=cut
+*/
+
void
Perl_sv_insert(pTHX_ SV *bigstr, STRLEN offset, STRLEN len, char *little, STRLEN littlelen)
{
SvCUR_set(bigstr, offset+len);
}
+ SvTAINT(bigstr);
i = littlelen - len;
if (i > 0) { /* string might grow */
big = SvGROW(bigstr, SvCUR(bigstr) + i + 1);
SvCUR_set(bigstr, mid - big);
}
/*SUPPRESS 560*/
- else if (i = mid - big) { /* faster from front */
+ else if ((i = mid - big)) { /* faster from front */
midend -= littlelen;
mid = midend;
sv_chop(bigstr,midend-i);
del_SV(sv);
}
+/*
+=for apidoc sv_len
+
+Returns the length of the string in the SV. See also C<SvCUR>.
+
+=cut
+*/
+
STRLEN
Perl_sv_len(pTHX_ register SV *sv)
{
return;
}
+/*
+=for apidoc sv_eq
+
+Returns a boolean indicating whether the strings in the two SVs are
+identical.
+
+=cut
+*/
+
I32
Perl_sv_eq(pTHX_ register SV *str1, register SV *str2)
{
return memEQ(pv1, pv2, cur1);
}
+/*
+=for apidoc sv_cmp
+
+Compares the strings in two SVs. Returns -1, 0, or 1 indicating whether the
+string in C<sv1> is less than, equal to, or greater than the string in
+C<sv2>.
+
+=cut
+*/
+
I32
Perl_sv_cmp(pTHX_ register SV *str1, register SV *str2)
{
- STRLEN cur1 = 0;
- char *pv1 = str1 ? SvPV(str1, cur1) : (char *) NULL;
- STRLEN cur2 = 0;
- char *pv2 = str2 ? SvPV(str2, cur2) : (char *) NULL;
+ STRLEN cur1, cur2;
+ char *pv1, *pv2;
I32 retval;
+ if (str1) {
+ pv1 = SvPV(str1, cur1);
+ }
+ else {
+ cur1 = 0;
+ }
+
+ if (str2) {
+ if (SvPOK(str2)) {
+ if (SvPOK(str1) && SvUTF8(str1) != SvUTF8(str2) && !IN_BYTE) {
+ /* must upgrade other to UTF8 first */
+ if (SvUTF8(str1)) {
+ sv_utf8_upgrade(str2);
+ }
+ else {
+ sv_utf8_upgrade(str1);
+ /* refresh pointer and length */
+ pv1 = SvPVX(str1);
+ cur1 = SvCUR(str1);
+ }
+ }
+ pv2 = SvPVX(str2);
+ cur2 = SvCUR(str2);
+ }
+ else {
+ pv2 = sv_2pv(str2, &cur2);
+ }
+ }
+ else {
+ cur2 = 0;
+ }
+
if (!cur1)
return cur2 ? -1 : 0;
}
}
-#ifdef WIN32
- win32_strip_return(sv);
-#endif
-
return (SvCUR(sv) - append) ? SvPVX(sv) : Nullch;
}
+/*
+=for apidoc sv_inc
+
+Auto-increment of the value in the SV.
+
+=cut
+*/
+
void
Perl_sv_inc(pTHX_ register SV *sv)
{
*d = d[1];
}
+/*
+=for apidoc sv_dec
+
+Auto-decrement of the value in the SV.
+
+=cut
+*/
+
void
Perl_sv_dec(pTHX_ register SV *sv)
{
sv_setnv(sv,Atof(SvPVX(sv)) - 1.0); /* punt */
}
+/*
+=for apidoc sv_mortalcopy
+
+Creates a new SV which is a copy of the original SV. The new SV is marked
+as mortal.
+
+=cut
+*/
+
/* Make a string that will exist for the duration of the expression
* evaluation. Actually, it may have to last longer than that, but
* hopefully we won't free it until it has been assigned to a
return sv;
}
+/*
+=for apidoc sv_newmortal
+
+Creates a new SV which is mortal. The reference count of the SV is set to 1.
+
+=cut
+*/
+
SV *
Perl_sv_newmortal(pTHX)
{
return sv;
}
+/*
+=for apidoc sv_2mortal
+
+Marks an SV as mortal. The SV will be destroyed when the current context
+ends.
+
+=cut
+*/
+
/* same thing without the copying */
SV *
return sv;
}
+/*
+=for apidoc newSVpv
+
+Creates a new SV and copies a string into it. The reference count for the
+SV is set to 1. If C<len> is zero, Perl will compute the length using
+strlen(). For efficiency, consider using C<newSVpvn> instead.
+
+=cut
+*/
+
SV *
Perl_newSVpv(pTHX_ const char *s, STRLEN len)
{
return sv;
}
+/*
+=for apidoc newSVpvn
+
+Creates a new SV and copies a string into it. The reference count for the
+SV is set to 1. Note that if C<len> is zero, Perl will create a zero length
+string. You are responsible for ensuring that the source string is at least
+C<len> bytes long.
+
+=cut
+*/
+
SV *
Perl_newSVpvn(pTHX_ const char *s, STRLEN len)
{
}
#endif
+/*
+=for apidoc newSVpvf
+
+Creates a new SV an initialize it with the string formatted like
+C<sprintf>.
+
+=cut
+*/
+
SV *
Perl_newSVpvf(pTHX_ const char* pat, ...)
{
return sv;
}
+/*
+=for apidoc newSVnv
+
+Creates a new SV and copies a floating point value into it.
+The reference count for the SV is set to 1.
+
+=cut
+*/
+
SV *
Perl_newSVnv(pTHX_ NV n)
{
return sv;
}
+/*
+=for apidoc newSViv
+
+Creates a new SV and copies an integer into it. The reference count for the
+SV is set to 1.
+
+=cut
+*/
+
SV *
Perl_newSViv(pTHX_ IV i)
{
return sv;
}
+/*
+=for apidoc newRV_noinc
+
+Creates an RV wrapper for an SV. The reference count for the original
+SV is B<not> incremented.
+
+=cut
+*/
+
SV *
Perl_newRV_noinc(pTHX_ SV *tmpRef)
{
return sv;
}
+/* newRV_inc is #defined to newRV in sv.h */
SV *
Perl_newRV(pTHX_ SV *tmpRef)
{
return newRV_noinc(SvREFCNT_inc(tmpRef));
}
+/*
+=for apidoc newSVsv
+
+Creates a new SV which is an exact duplicate of the original SV.
+
+=cut
+*/
+
/* make an exact duplicate of old */
SV *
if (SvPOK(sv)) {
register XPV* tXpv;
if ((tXpv = (XPV*)SvANY(sv)) &&
- (*tXpv->xpv_pv > '0' ||
- tXpv->xpv_cur > 1 ||
+ (tXpv->xpv_cur > 1 ||
(tXpv->xpv_cur && *tXpv->xpv_pv != '0')))
return 1;
else
}
char *
+Perl_sv_pvbyte(pTHX_ SV *sv)
+{
+ return sv_pv(sv);
+}
+
+char *
+Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *lp)
+{
+ return sv_pvn(sv,lp);
+}
+
+char *
+Perl_sv_pvbyten_force(pTHX_ SV *sv, STRLEN *lp)
+{
+ return sv_pvn_force(sv,lp);
+}
+
+char *
+Perl_sv_pvutf8(pTHX_ SV *sv)
+{
+ sv_utf8_upgrade(sv);
+ return sv_pv(sv);
+}
+
+char *
+Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *lp)
+{
+ sv_utf8_upgrade(sv);
+ return sv_pvn(sv,lp);
+}
+
+char *
+Perl_sv_pvutf8n_force(pTHX_ SV *sv, STRLEN *lp)
+{
+ sv_utf8_upgrade(sv);
+ return sv_pvn_force(sv,lp);
+}
+
+char *
Perl_sv_reftype(pTHX_ SV *sv, int ob)
{
if (ob && SvOBJECT(sv))
}
}
+/*
+=for apidoc sv_isobject
+
+Returns a boolean indicating whether the SV is an RV pointing to a blessed
+object. If the SV is not an RV, or if the object is not blessed, then this
+will return false.
+
+=cut
+*/
+
int
Perl_sv_isobject(pTHX_ SV *sv)
{
return 1;
}
+/*
+=for apidoc sv_isa
+
+Returns a boolean indicating whether the SV is blessed into the specified
+class. This does not check for subtypes; use C<sv_derived_from> to verify
+an inheritance relationship.
+
+=cut
+*/
+
int
Perl_sv_isa(pTHX_ SV *sv, const char *name)
{
return strEQ(HvNAME(SvSTASH(sv)), name);
}
+/*
+=for apidoc newSVrv
+
+Creates a new SV for the RV, C<rv>, to point to. If C<rv> is not an RV then
+it will be upgraded to one. If C<classname> is non-null then the new SV will
+be blessed in the specified package. The new SV is returned and its
+reference count is 1.
+
+=cut
+*/
+
SV*
Perl_newSVrv(pTHX_ SV *rv, const char *classname)
{
return sv;
}
+/*
+=for apidoc sv_setref_pv
+
+Copies a pointer 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. If the C<pv> argument is NULL then C<PL_sv_undef> will be placed
+into the 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.
+
+Do not use with other Perl types such as HV, AV, SV, CV, because those
+objects will become corrupted by the pointer copy process.
+
+Note that C<sv_setref_pvn> copies the string while this copies the pointer.
+
+=cut
+*/
+
SV*
Perl_sv_setref_pv(pTHX_ SV *rv, const char *classname, void *pv)
{
return rv;
}
+/*
+=for apidoc sv_setref_iv
+
+Copies an 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_iv(pTHX_ SV *rv, const char *classname, IV iv)
{
return rv;
}
+/*
+=for apidoc sv_setref_nv
+
+Copies a double 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_nv(pTHX_ SV *rv, const char *classname, NV nv)
{
return rv;
}
+/*
+=for apidoc sv_setref_pvn
+
+Copies a string into a new SV, optionally blessing the SV. The length of the
+string must be specified with C<n>. 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.
+
+Note that C<sv_setref_pv> copies the pointer while this copies the string.
+
+=cut
+*/
+
SV*
Perl_sv_setref_pvn(pTHX_ SV *rv, const char *classname, char *pv, STRLEN n)
{
return rv;
}
+/*
+=for apidoc sv_bless
+
+Blesses an SV into a specified package. The SV must be an RV. The package
+must be designated by its stash (see C<gv_stashpv()>). The reference count
+of the SV is unaffected.
+
+=cut
+*/
+
SV*
Perl_sv_bless(pTHX_ SV *sv, HV *stash)
{
STATIC void
S_sv_unglob(pTHX_ SV *sv)
{
+ void *xpvmg;
+
assert(SvTYPE(sv) == SVt_PVGV);
SvFAKE_off(sv);
if (GvGP(sv))
sv_unmagic(sv, '*');
Safefree(GvNAME(sv));
GvMULTI_off(sv);
+
+ /* need to keep SvANY(sv) in the right arena */
+ xpvmg = new_XPVMG();
+ StructCopy(SvANY(sv), xpvmg, XPVMG);
+ del_XPVGV(SvANY(sv));
+ SvANY(sv) = xpvmg;
+
SvFLAGS(sv) &= ~SVTYPEMASK;
SvFLAGS(sv) |= SVt_PVMG;
}
+/*
+=for apidoc sv_unref
+
+Unsets the RV status of the SV, and decrements the reference count of
+whatever was being referenced by the RV. This can almost be thought of
+as a reversal of C<newSVrv>. See C<SvROK_off>.
+
+=cut
+*/
+
void
Perl_sv_unref(pTHX_ SV *sv)
{
{
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
MAGIC *mg = mg_find(sv, 't');
- if (mg && ((mg->mg_len & 1) || (mg->mg_len & 2) && mg->mg_obj == sv))
+ if (mg && ((mg->mg_len & 1) || ((mg->mg_len & 2) && mg->mg_obj == sv)))
return TRUE;
}
return FALSE;
}
+/*
+=for apidoc sv_setpviv
+
+Copies an integer into the given SV, also updating its string value.
+Does not handle 'set' magic. See C<sv_setpviv_mg>.
+
+=cut
+*/
+
void
Perl_sv_setpviv(pTHX_ SV *sv, IV iv)
{
}
+/*
+=for apidoc sv_setpviv_mg
+
+Like C<sv_setpviv>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
{
}
#endif
+/*
+=for apidoc sv_setpvf
+
+Processes its arguments like C<sprintf> and sets an SV to the formatted
+output. Does not handle 'set' magic. See C<sv_setpvf_mg>.
+
+=cut
+*/
+
void
Perl_sv_setpvf(pTHX_ SV *sv, const char* pat, ...)
{
sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));
}
+/*
+=for apidoc sv_setpvf_mg
+
+Like C<sv_setpvf>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
{
}
#endif
+/*
+=for apidoc sv_catpvf
+
+Processes its arguments like C<sprintf> and appends the formatted output
+to an SV. Handles 'get' magic, but not 'set' magic. C<SvSETMAGIC()> must
+typically be called after calling this function to handle 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_catpvf(pTHX_ SV *sv, const char* pat, ...)
{
sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));
}
+/*
+=for apidoc sv_catpvf_mg
+
+Like C<sv_catpvf>, but also handles 'set' magic.
+
+=cut
+*/
+
void
Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
{
SvSETMAGIC(sv);
}
+/*
+=for apidoc sv_vsetpvfn
+
+Works like C<vcatpvfn> but copies the text into the SV instead of
+appending it.
+
+=cut
+*/
+
void
Perl_sv_vsetpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs, I32 svmax, bool *maybe_tainted)
{
sv_vcatpvfn(sv, pat, patlen, args, svargs, svmax, maybe_tainted);
}
+/*
+=for apidoc sv_vcatpvfn
+
+Processes its arguments like C<vsprintf> and appends the formatted output
+to an SV. Uses an array of SVs if the C style variable argument list is
+missing (NULL). When running with taint checks enabled, indicates via
+C<maybe_tainted> if results are untrustworthy (often due to the use of
+locales).
+
+=cut
+*/
+
void
Perl_sv_vcatpvfn(pTHX_ SV *sv, const char *pat, STRLEN patlen, va_list *args, SV **svargs, I32 svmax, bool *maybe_tainted)
{
STRLEN origlen;
I32 svix = 0;
static char nullstr[] = "(null)";
+ SV *argsv;
/* no matter what, this is a string now */
(void)SvPV_force(sv, origlen);
char *s = va_arg(*args, char*);
sv_catpv(sv, s ? s : nullstr);
}
- else if (svix < svmax)
+ else if (svix < svmax) {
sv_catsv(sv, *svargs);
+ if (DO_UTF8(*svargs))
+ SvUTF8_on(sv);
+ }
return;
case '_':
if (args) {
- sv_catsv(sv, va_arg(*args, SV*));
+ argsv = va_arg(*args, SV*);
+ sv_catsv(sv, argsv);
+ if (DO_UTF8(argsv))
+ SvUTF8_on(sv);
return;
}
/* See comment on '_' below */
for (p = (char*)pat; p < patend; p = q) {
bool alt = FALSE;
bool left = FALSE;
+ bool vectorize = FALSE;
+ bool utf = FALSE;
char fill = ' ';
char plus = 0;
char intsize = 0;
STRLEN zeros = 0;
bool has_precis = FALSE;
STRLEN precis = 0;
+ bool is_utf = FALSE;
char esignbuf[4];
- U8 utf8buf[10];
+ U8 utf8buf[UTF8_MAXLEN];
STRLEN esignlen = 0;
char *eptr = Nullch;
char ebuf[IV_DIG * 4 + NV_DIG + 32];
/* large enough for "%#.#f" --chip */
/* what about long double NVs? --jhi */
+
+ SV *vecsv;
+ U8 *vecstr = Null(U8*);
+ STRLEN veclen = 0;
char c;
int i;
unsigned base;
STRLEN have;
STRLEN need;
STRLEN gap;
+ char *dotstr = ".";
+ STRLEN dotstrlen = 1;
for (q = p; q < patend && *q != '%'; ++q) ;
if (q > p) {
q++;
continue;
+ case '*': /* printf("%*vX",":",$ipv6addr) */
+ if (q[1] != 'v')
+ break;
+ q++;
+ if (args)
+ vecsv = va_arg(*args, SV*);
+ else if (svix < svmax)
+ vecsv = svargs[svix++];
+ else
+ continue;
+ dotstr = SvPVx(vecsv,dotstrlen);
+ if (DO_UTF8(vecsv))
+ is_utf = TRUE;
+ /* FALL THROUGH */
+
+ case 'v':
+ vectorize = TRUE;
+ q++;
+ if (args)
+ vecsv = va_arg(*args, SV*);
+ else if (svix < svmax)
+ vecsv = svargs[svix++];
+ else {
+ vecstr = (U8*)"";
+ veclen = 0;
+ continue;
+ }
+ vecstr = (U8*)SvPVx(vecsv,veclen);
+ utf = DO_UTF8(vecsv);
+ continue;
+
default:
break;
}
goto string;
case 'c':
- if (IN_UTF8) {
- if (args)
- uv = va_arg(*args, int);
- else
- uv = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
-
+ if (args)
+ uv = va_arg(*args, int);
+ else
+ uv = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
+ if ((uv > 255 || (uv > 127 && SvUTF8(sv))) && !IN_BYTE) {
eptr = (char*)utf8buf;
elen = uv_to_utf8((U8*)eptr, uv) - utf8buf;
- goto string;
+ is_utf = TRUE;
+ }
+ else {
+ c = (char)uv;
+ eptr = &c;
+ elen = 1;
}
- if (args)
- c = va_arg(*args, int);
- else
- c = (svix < svmax) ? SvIVx(svargs[svix++]) : 0;
- eptr = &c;
- elen = 1;
goto string;
case 's':
}
}
else if (svix < svmax) {
- eptr = SvPVx(svargs[svix++], elen);
- if (IN_UTF8) {
+ argsv = svargs[svix++];
+ eptr = SvPVx(argsv, elen);
+ if (DO_UTF8(argsv)) {
if (has_precis && precis < elen) {
I32 p = precis;
- sv_pos_u2b(svargs[svix - 1], &p, 0); /* sticks at end */
+ sv_pos_u2b(argsv, &p, 0); /* sticks at end */
precis = p;
}
if (width) { /* fudge width (can't fudge elen) */
- width += elen - sv_len_utf8(svargs[svix - 1]);
+ width += elen - sv_len_utf8(argsv);
}
+ is_utf = TRUE;
}
}
goto string;
*/
if (!args)
goto unknown;
- eptr = SvPVx(va_arg(*args, SV*), elen);
+ argsv = va_arg(*args,SV*);
+ eptr = SvPVx(argsv, elen);
+ if (DO_UTF8(argsv))
+ is_utf = TRUE;
string:
+ vectorize = FALSE;
if (has_precis && elen > precis)
elen = precis;
break;
/* FALL THROUGH */
case 'd':
case 'i':
- if (args) {
+ if (vectorize) {
+ I32 ulen;
+ if (!veclen) {
+ vectorize = FALSE;
+ break;
+ }
+ if (utf)
+ iv = (IV)utf8_to_uv(vecstr, &ulen);
+ else {
+ iv = *vecstr;
+ ulen = 1;
+ }
+ vecstr += ulen;
+ veclen -= ulen;
+ }
+ else if (args) {
switch (intsize) {
case 'h': iv = (short)va_arg(*args, int); break;
default: iv = va_arg(*args, int); break;
base = 16;
uns_integer:
- if (args) {
+ if (vectorize) {
+ I32 ulen;
+ vector:
+ if (!veclen) {
+ vectorize = FALSE;
+ break;
+ }
+ if (utf)
+ uv = utf8_to_uv(vecstr, &ulen);
+ else {
+ uv = *vecstr;
+ ulen = 1;
+ }
+ vecstr += ulen;
+ veclen -= ulen;
+ }
+ else if (args) {
switch (intsize) {
case 'h': uv = (unsigned short)va_arg(*args, unsigned); break;
default: uv = va_arg(*args, unsigned); break;
break;
default: /* it had better be ten or less */
#if defined(PERL_Y2KWARN)
- if (ckWARN(WARN_MISC)) {
+ if (ckWARN(WARN_Y2K)) {
STRLEN n;
char *s = SvPV(sv,n);
if (n >= 2 && s[n-2] == '1' && s[n-1] == '9'
&& (n == 2 || !isDIGIT(s[n-3])))
{
- Perl_warner(aTHX_ WARN_MISC,
+ Perl_warner(aTHX_ WARN_Y2K,
"Possible Y2K bug: %%%c %s",
c, "format string following '19'");
}
/* This is evil, but floating point is even more evil */
+ vectorize = FALSE;
if (args)
nv = va_arg(*args, NV);
else
need = 0;
if (c != 'e' && c != 'E') {
i = PERL_INT_MIN;
- (void)frexp(nv, &i);
+ (void)Perl_frexp(nv, &i);
if (i == PERL_INT_MIN)
Perl_die(aTHX_ "panic: frexp");
if (i > 0)
*--eptr = c;
#ifdef USE_LONG_DOUBLE
{
- char* p = PERL_PRIfldbl + sizeof(PERL_PRIfldbl) - 3;
- while (p >= PERL_PRIfldbl) { *--eptr = *p--; }
+ static char const my_prifldbl[] = PERL_PRIfldbl;
+ char const *p = my_prifldbl + sizeof my_prifldbl - 3;
+ while (p >= my_prifldbl) { *--eptr = *p--; }
}
#endif
if (has_precis) {
/* SPECIAL */
case 'n':
+ vectorize = FALSE;
i = SvCUR(sv) - origlen;
if (args) {
switch (intsize) {
default:
unknown:
+ vectorize = FALSE;
if (!args && ckWARN(WARN_PRINTF) &&
(PL_op->op_type == OP_PRTF || PL_op->op_type == OP_SPRINTF)) {
SV *msg = sv_newmortal();
(UV)c & 0xFF);
} else
sv_catpv(msg, "end of string");
- Perl_warner(aTHX_ WARN_PRINTF, "%_", msg); /* yes, this is reentrant */
+ Perl_warner(aTHX_ WARN_PRINTF, "%"SVf, msg); /* yes, this is reentrant */
}
/* output mangled stuff ... */
need = (have > width ? have : width);
gap = need - have;
- SvGROW(sv, SvCUR(sv) + need + 1);
+ SvGROW(sv, SvCUR(sv) + need + dotstrlen + 1);
p = SvEND(sv);
if (esignlen && fill == '0') {
for (i = 0; i < esignlen; i++)
memset(p, ' ', gap);
p += gap;
}
+ if (vectorize) {
+ if (veclen) {
+ memcpy(p, dotstr, dotstrlen);
+ p += dotstrlen;
+ }
+ else
+ vectorize = FALSE; /* done iterating over vecstr */
+ }
+ if (is_utf)
+ SvUTF8_on(sv);
*p = '\0';
SvCUR(sv) = p - SvPVX(sv);
+ if (vectorize) {
+ esignlen = 0;
+ goto vector;
+ }
}
}
# include "error: USE_THREADS and USE_ITHREADS are incompatible"
#endif
-#ifndef OpREFCNT_inc
-# define OpREFCNT_inc(o) ((o) ? (++(o)->op_targ, (o)) : Nullop)
-#endif
-
#ifndef GpREFCNT_inc
# define GpREFCNT_inc(gp) ((gp) ? (++(gp)->gp_refcnt, (gp)) : (GP*)NULL)
#endif
Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, void *sv)
{
PTR_TBL_ENT_t *tblent;
- UV hash = (UV)sv;
+ UV hash = PTR2UV(sv);
assert(tbl);
tblent = tbl->tbl_ary[hash & tbl->tbl_max];
for (; tblent; tblent = tblent->next) {
/* 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 */
- UV hash = (UV)oldv;
+ UV hash = PTR2UV(oldv);
bool i = 1;
assert(tbl);
continue;
curentp = ary + oldsize;
for (entp = ary, ent = *ary; ent; ent = *entp) {
- if ((newsize & (UV)ent->oldval) != i) {
+ if ((newsize & PTR2UV(ent->oldval)) != i) {
*entp = ent->next;
ent->next = *curentp;
*curentp = ent;
SV *
Perl_sv_dup(pTHX_ SV *sstr)
{
- U32 sflags;
- int dtype;
- int stype;
SV *dstr;
if (!sstr || SvTYPE(sstr) == SVTYPEMASK)
SvSTASH(dstr) = hv_dup_inc(SvSTASH(sstr));
HvRITER((HV*)dstr) = HvRITER((HV*)sstr);
if (HvARRAY((HV*)sstr)) {
- HE *entry;
STRLEN i = 0;
XPVHV *dxhv = (XPVHV*)SvANY(dstr);
XPVHV *sxhv = (XPVHV*)SvANY(sstr);
case CXt_EVAL:
ncx->blk_eval.old_in_eval = cx->blk_eval.old_in_eval;
ncx->blk_eval.old_op_type = cx->blk_eval.old_op_type;
- ncx->blk_eval.old_name = SAVEPV(cx->blk_eval.old_name);
+ ncx->blk_eval.old_namesv = sv_dup_inc(cx->blk_eval.old_namesv);
ncx->blk_eval.old_eval_root = cx->blk_eval.old_eval_root;
ncx->blk_eval.cur_text = sv_dup(cx->blk_eval.cur_text);
break;
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl); /* XXX quite arbitrary */
dptr = POPDPTR(ss,ix);
- TOPDPTR(nss,ix) = (void (*)(void*))any_dup(dptr, proto_perl);
+ TOPDPTR(nss,ix) = (void (*)(void*))any_dup((void *)dptr, proto_perl);
break;
case SAVEt_DESTRUCTOR_X:
ptr = POPPTR(ss,ix);
TOPPTR(nss,ix) = any_dup(ptr, proto_perl); /* XXX quite arbitrary */
dxptr = POPDXPTR(ss,ix);
- TOPDXPTR(nss,ix) = (void (*)(pTHXo_ void*))any_dup(dxptr, proto_perl);
+ TOPDXPTR(nss,ix) = (void (*)(pTHXo_ void*))any_dup((void *)dxptr, proto_perl);
break;
case SAVEt_REGCONTEXT:
case SAVEt_ALLOC:
i = POPINT(ss,ix);
TOPINT(nss,ix) = i;
break;
+ case SAVEt_COMPPAD:
+ av = (AV*)POPPTR(ss,ix);
+ TOPPTR(nss,ix) = av_dup(av);
+ break;
default:
Perl_croak(aTHX_ "panic: ss_dup inconsistency");
}
* their pointers copied. */
IV i;
- SV *sv;
- SV **svp;
# ifdef PERL_OBJECT
CPerlObj *pPerl = new(ipM) CPerlObj(ipM, ipMS, ipMP, ipE, ipStd, ipLIO,
ipD, ipS, ipP);
- PERL_SET_INTERP(pPerl);
+ PERL_SET_THX(pPerl);
# else /* !PERL_OBJECT */
PerlInterpreter *my_perl = (PerlInterpreter*)(*ipM->pMalloc)(ipM, sizeof(PerlInterpreter));
- PERL_SET_INTERP(my_perl);
+ PERL_SET_THX(my_perl);
# ifdef DEBUGGING
memset(my_perl, 0xab, sizeof(PerlInterpreter));
# endif /* PERL_OBJECT */
#else /* !PERL_IMPLICIT_SYS */
IV i;
- SV *sv;
- SV **svp;
PerlInterpreter *my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
- PERL_SET_INTERP(my_perl);
+ PERL_SET_THX(my_perl);
# ifdef DEBUGGING
memset(my_perl, 0xab, sizeof(PerlInterpreter));
/* switches */
PL_minus_c = proto_perl->Iminus_c;
- Copy(proto_perl->Ipatchlevel, PL_patchlevel, 10, char);
+ PL_patchlevel = sv_dup_inc(proto_perl->Ipatchlevel);
PL_localpatches = proto_perl->Ilocalpatches;
PL_splitstr = proto_perl->Isplitstr;
PL_preprocess = proto_perl->Ipreprocess;
PL_beginav = av_dup_inc(proto_perl->Ibeginav);
PL_endav = av_dup_inc(proto_perl->Iendav);
- PL_stopav = av_dup_inc(proto_perl->Istopav);
+ PL_checkav = av_dup_inc(proto_perl->Icheckav);
PL_initav = av_dup_inc(proto_perl->Iinitav);
PL_sub_generation = proto_perl->Isub_generation;
/* more statics moved here */
PL_generation = proto_perl->Igeneration;
PL_DBcv = cv_dup(proto_perl->IDBcv);
- PL_archpat_auto = SAVEPV(proto_perl->Iarchpat_auto);
PL_in_clean_objs = proto_perl->Iin_clean_objs;
PL_in_clean_all = proto_perl->Iin_clean_all;
PL_dirty = proto_perl->Tdirty;
PL_localizing = proto_perl->Tlocalizing;
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
PL_protect = proto_perl->Tprotect;
+#endif
PL_errors = sv_dup_inc(proto_perl->Terrors);
PL_av_fetch_sv = Nullsv;
PL_hv_fetch_sv = Nullsv;
static void
do_clean_named_objs(pTHXo_ SV *sv)
{
- if (SvTYPE(sv) == SVt_PVGV) {
+ if (SvTYPE(sv) == SVt_PVGV && GvGP(sv)) {
if ( SvOBJECT(GvSV(sv)) ||
- GvAV(sv) && SvOBJECT(GvAV(sv)) ||
- GvHV(sv) && SvOBJECT(GvHV(sv)) ||
- GvIO(sv) && SvOBJECT(GvIO(sv)) ||
- GvCV(sv) && SvOBJECT(GvCV(sv)) )
+ (GvAV(sv) && SvOBJECT(GvAV(sv))) ||
+ (GvHV(sv) && SvOBJECT(GvHV(sv))) ||
+ (GvIO(sv) && SvOBJECT(GvIO(sv))) ||
+ (GvCV(sv) && SvOBJECT(GvCV(sv))) )
{
DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning named glob object:\n "), sv_dump(sv));)
SvREFCNT_dec(sv);