return ptr;
}
-/* sv_2pv() is now a macro using Perl_sv_2pv_flags();
- * this function provided for binary compatibility only
- */
-
-char *
-Perl_sv_2pv(pTHX_ register SV *sv, STRLEN *lp)
-{
- return sv_2pv_flags(sv, lp, SV_GMAGIC);
-}
-
/*
=for apidoc sv_2pv_flags
void
Perl_sv_copypv(pTHX_ SV *dsv, register SV *ssv)
{
- SV *tmpsv = sv_newmortal();
+ SV *tmpsv;
- if ( SvTHINKFIRST(ssv) && SvROK(ssv) && SvAMAGIC(ssv) ) {
- tmpsv = AMG_CALLun(ssv,string);
+ if ( SvTHINKFIRST(ssv) && SvROK(ssv) && SvAMAGIC(ssv) &&
+ (tmpsv = AMG_CALLun(ssv,string))) {
if (SvTYPE(tmpsv) != SVt_RV || (SvRV(tmpsv) != SvRV(ssv))) {
SvSetSV(dsv,tmpsv);
return;
}
+ } else {
+ tmpsv = sv_newmortal();
}
{
STRLEN len;
This is not as a general purpose byte encoding to Unicode interface:
use the Encode extension for that.
-=cut
-*/
-
-/* sv_utf8_upgrade() is now a macro using sv_utf8_upgrade_flags();
- * this function provided for binary compatibility only
- */
-
-
-STRLEN
-Perl_sv_utf8_upgrade(pTHX_ register SV *sv)
-{
- return sv_utf8_upgrade_flags(sv, SV_GMAGIC);
-}
-
-/*
=for apidoc sv_utf8_upgrade_flags
Convert the PV of an SV to its UTF8-encoded form.
C<SvSetSV>, C<SvSetSV_nosteal>, C<SvSetMagicSV> and
C<SvSetMagicSV_nosteal>.
-
-=cut
-*/
-
-/* sv_setsv() is now a macro using Perl_sv_setsv_flags();
- * this function provided for binary compatibility only
- */
-
-void
-Perl_sv_setsv(pTHX_ SV *dstr, register SV *sstr)
-{
- sv_setsv_flags(dstr, sstr, SV_GMAGIC);
-}
-
-/*
=for apidoc sv_setsv_flags
Copies the contents of the source SV C<ssv> into the destination SV
status set, then the bytes appended should be valid UTF8.
Handles 'get' magic, but not 'set' magic. See C<sv_catpvn_mg>.
-=cut
-*/
-
-/* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
- * this function provided for binary compatibility only
- */
-
-void
-Perl_sv_catpvn(pTHX_ SV *dsv, const char* sstr, STRLEN slen)
-{
- sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
-}
-
-/*
=for apidoc sv_catpvn_flags
Concatenates the string onto the end of the string which is in the SV. The
SV C<dsv>. Modifies C<dsv> but not C<ssv>. Handles 'get' magic, but
not 'set' magic. See C<sv_catsv_mg>.
-=cut */
-
-/* sv_catsv() is now a macro using Perl_sv_catsv_flags();
- * this function provided for binary compatibility only
- */
-
-void
-Perl_sv_catsv(pTHX_ SV *dstr, register SV *sstr)
-{
- sv_catsv_flags(dstr, sstr, SV_GMAGIC);
-}
-
-/*
=for apidoc sv_catsv_flags
Concatenates the string from SV C<ssv> onto the end of the string in
/* Some magic sontains a reference loop, where the sv and object refer to
each other. To prevent a reference loop that would prevent such
objects being freed, we look for such loops and if we find one we
- avoid incrementing the object refcount. */
+ avoid incrementing the object refcount.
+
+ Note we cannot do this to avoid self-tie loops as intervening RV must
+ have its REFCNT incremented to keep it in existence - instead we could
+ special case them in sv_free() -- NI-S
+
+ */
if (!obj || obj == sv ||
how == PERL_MAGIC_arylen ||
how == PERL_MAGIC_qr ||
if (GvHV(gv) && !HvNAME(GvHV(gv))) {
hv_clear(GvHV(gv));
#ifdef USE_ENVIRON_ARRAY
- if (gv == PL_envgv)
+ if (gv == PL_envgv
+# ifdef USE_ITHREADS
+ && PL_curinterp == aTHX
+# endif
+ )
+ {
environ[0] = Nullch;
+ }
#endif
}
}
Use the C<SvPV_nolen> macro instead
-=cut
-*/
-
-/* sv_pv() is now a macro using SvPV_nolen();
- * this function provided for binary compatibility only
- */
-
-
-char *
-Perl_sv_pv(pTHX_ SV *sv)
-{
- STRLEN n_a;
-
- if (SvPOK(sv))
- return SvPVX(sv);
-
- return sv_2pv(sv, &n_a);
-}
-
-/*
=for apidoc sv_pvn
A private implementation of the C<SvPV> macro for compilers which can't
A private implementation of the C<SvPV_force> macro for compilers which
can't cope with complex macro expressions. Always use the macro instead.
-=cut
-*/
-
-/* sv_pvn_force() is now a macro using Perl_sv_pvn_force_flags();
- * this function provided for binary compatibility only
- */
-
-char *
-Perl_sv_pvn_force(pTHX_ SV *sv, STRLEN *lp)
-{
- return sv_pvn_force_flags(sv, lp, SV_GMAGIC);
-}
-
-/*
=for apidoc sv_pvn_force_flags
Get a sensible string out of the SV somehow.
Use C<SvPVbyte_nolen> instead.
-=cut
-*/
-
-/* sv_pvbyte () is now a macro using Perl_sv_2pv_flags();
- * this function provided for binary compatibility only
- */
-
-
-char *
-Perl_sv_pvbyte(pTHX_ SV *sv)
-{
- sv_utf8_downgrade(sv,0);
- return sv_pv(sv);
-}
-
-/*
=for apidoc sv_pvbyten
A private implementation of the C<SvPVbyte> macro for compilers
Use the C<SvPVutf8_nolen> macro instead
-=cut
-*/
-/* sv_pvutf8 () is now a macro using Perl_sv_2pv_flags();
- * this function provided for binary compatibility only
- */
-
-
-char *
-Perl_sv_pvutf8(pTHX_ SV *sv)
-{
- sv_utf8_upgrade(sv);
- return sv_pv(sv);
-}
-
-/*
=for apidoc sv_pvutf8n
A private implementation of the C<SvPVutf8> macro for compilers
}
/* Downgrades a PVGV to a PVMG.
- *
- * XXX This function doesn't actually appear to be used anywhere
- * DAPM 15-Jun-01
*/
STATIC void
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)
-{
- char buf[TYPE_CHARS(UV)];
- char *ebuf;
- char *ptr = uiv_2buf(buf, iv, 0, 0, &ebuf);
-
- sv_setpvn(sv, ptr, ebuf - ptr);
-}
-
-/*
-=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)
-{
- char buf[TYPE_CHARS(UV)];
- char *ebuf;
- char *ptr = uiv_2buf(buf, iv, 0, 0, &ebuf);
-
- sv_setpvn(sv, ptr, ebuf - ptr);
- SvSETMAGIC(sv);
-}
-
#if defined(PERL_IMPLICIT_CONTEXT)
/* pTHX_ magic can't cope with varargs, so this is a no-context
PERL_SET_THX(my_perl);
# ifdef DEBUGGING
- memset(my_perl, 0xab, sizeof(PerlInterpreter));
+ Poison(my_perl, 1, PerlInterpreter);
PL_markstack = 0;
PL_scopestack = 0;
PL_savestack = 0;
# ifdef DEBUGGING
- memset(my_perl, 0xab, sizeof(PerlInterpreter));
+ Poison(my_perl, 1, PerlInterpreter);
PL_markstack = 0;
PL_scopestack = 0;
PL_savestack = 0;
PUTBACK;
s = SvPV(uni, len);
if (s != SvPVX(sv)) {
- SvGROW(sv, len);
+ SvGROW(sv, len + 1);
Move(s, SvPVX(sv), len, char);
SvCUR_set(sv, len);
+ SvPVX(sv)[len] = 0;
}
FREETMPS;
LEAVE;
projects / p5sagit/p5-mst-13.2.git / blobdiff