* versions of Perl which we cannot completely remove from the core
* code. There are two reasons functions should be here:
*
- * 1) A function has been been replaced by a macro within a minor release,
+ * 1) A function has been replaced by a macro within a minor release,
* so XS modules compiled against an older release will expect to
* still be able to link against the function
* 2) A function Perl_foo(...) with #define foo Perl_foo(aTHX_ ...)
*
* Some blurb for perlapi.pod:
-=head1 Obsolete backwards compatibility functions
+ head1 Obsolete backwards compatibility functions
Some of these are also deprecated. You can exclude these from
your compiled Perl by adding this option to Configure:
*/
#else
+/* The functions in this file should be able to call other deprecated functions
+ * without a compiler warning */
+GCC_DIAG_IGNORE(-Wdeprecated-declarations)
+
/* ref() is now a macro using Perl_doref;
* this version provided for binary compatibility only.
*/
}
/*
+=for apidoc_section $SV
=for apidoc sv_unref
Unsets the RV status of the SV, and decrements the reference count of
*/
void
-Perl_sv_setsv(pTHX_ SV *dstr, SV *sstr)
+Perl_sv_setsv(pTHX_ SV *dsv, SV *ssv)
{
PERL_ARGS_ASSERT_SV_SETSV;
- sv_setsv_flags(dstr, sstr, SV_GMAGIC);
+ sv_setsv_flags(dsv, ssv, SV_GMAGIC);
}
/* sv_catpvn() is now a macro using Perl_sv_catpvn_flags();
sv_catpvn_flags(dsv, sstr, slen, SV_GMAGIC);
}
-/*
-=for apidoc sv_catpvn_mg
-
-Like C<sv_catpvn>, but also handles 'set' magic.
-
-=cut
-*/
-
void
-Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
+Perl_sv_catpvn_mg(pTHX_ SV *dsv, const char *sstr, STRLEN len)
{
PERL_ARGS_ASSERT_SV_CATPVN_MG;
- sv_catpvn_flags(sv,ptr,len,SV_GMAGIC|SV_SMAGIC);
+ sv_catpvn_flags(dsv,sstr,len,SV_GMAGIC|SV_SMAGIC);
}
/* sv_catsv() is now a macro using Perl_sv_catsv_flags();
*/
void
-Perl_sv_catsv(pTHX_ SV *dstr, SV *sstr)
+Perl_sv_catsv(pTHX_ SV *dsv, SV *sstr)
{
PERL_ARGS_ASSERT_SV_CATSV;
- sv_catsv_flags(dstr, sstr, SV_GMAGIC);
+ sv_catsv_flags(dsv, sstr, SV_GMAGIC);
}
-/*
-=for apidoc sv_catsv_mg
-
-Like C<sv_catsv>, but also handles 'set' magic.
-
-=cut
-*/
-
void
-Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *ssv)
+Perl_sv_catsv_mg(pTHX_ SV *dsv, SV *sstr)
{
PERL_ARGS_ASSERT_SV_CATSV_MG;
- sv_catsv_flags(dsv,ssv,SV_GMAGIC|SV_SMAGIC);
+ sv_catsv_flags(dsv,sstr,SV_GMAGIC|SV_SMAGIC);
}
/*
PERL_ARGS_ASSERT_SV_IV;
if (SvIOK(sv)) {
- if (SvIsUV(sv))
- return (IV)SvUVX(sv);
- return SvIVX(sv);
+ if (SvIsUV(sv))
+ return (IV)SvUVX(sv);
+ return SvIVX(sv);
}
return sv_2iv(sv);
}
PERL_ARGS_ASSERT_SV_UV;
if (SvIOK(sv)) {
- if (SvIsUV(sv))
- return SvUVX(sv);
- return (UV)SvIVX(sv);
+ if (SvIsUV(sv))
+ return SvUVX(sv);
+ return (UV)SvIVX(sv);
}
return sv_2uv(sv);
}
PERL_ARGS_ASSERT_SV_NV;
if (SvNOK(sv))
- return SvNVX(sv);
+ return SvNVX(sv);
return sv_2nv(sv);
}
PERL_ARGS_ASSERT_SV_PVN;
if (SvPOK(sv)) {
- *lp = SvCUR(sv);
- return SvPVX(sv);
+ *lp = SvCUR(sv);
+ return SvPVX(sv);
}
return sv_2pv(sv, lp);
}
PERL_ARGS_ASSERT_SV_PVN_NOMG;
if (SvPOK(sv)) {
- *lp = SvCUR(sv);
- return SvPVX(sv);
+ *lp = SvCUR(sv);
+ return SvPVX(sv);
}
return sv_2pv_flags(sv, lp, 0);
}
Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
{
int ret = 0;
- va_list(arglist);
+ va_list arglist;
/* Easier to special case this here than in embed.pl. (Look at what it
generates for proto.h) */
-#ifdef PERL_IMPLICIT_CONTEXT
+#ifdef MULTIPLICITY
PERL_ARGS_ASSERT_FPRINTF_NOCONTEXT;
#endif
Perl_printf_nocontext(const char *format, ...)
{
dTHX;
- va_list(arglist);
+ va_list arglist;
int ret = 0;
-#ifdef PERL_IMPLICIT_CONTEXT
+#ifdef MULTIPLICITY
PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
#endif
}
/*
+=for apidoc_section $GV
=for apidoc gv_fetchmethod
See L</gv_fetchmethod_autoload>.
bool
Perl_do_open(pTHX_ GV *gv, const char *name, I32 len, int as_raw,
- int rawmode, int rawperm, PerlIO *supplied_fp)
+ int rawmode, int rawperm, PerlIO *supplied_fp)
{
PERL_ARGS_ASSERT_DO_OPEN;
return do_openn(gv, name, len, as_raw, rawmode, rawperm,
- supplied_fp, (SV **) NULL, 0);
+ supplied_fp, (SV **) NULL, 0);
}
bool
}
/*
+=for apidoc_section $SV
=for apidoc sv_nolocking
Dummy routine which "locks" an SV when there is no locking module present.
"Superseded" by C<sv_nosharing()>.
=cut
+
+PERL_UNLOCK_HOOK in intrpvar.h is the macro that refers to this, and guarantees
+that mathoms gets loaded.
+
*/
void
PERL_ARGS_ASSERT_SAVE_LIST;
for (i = 1; i <= maxsarg; i++) {
- SV *sv;
- SvGETMAGIC(sarg[i]);
- sv = newSV(0);
- sv_setsv_nomg(sv,sarg[i]);
- SSCHECK(3);
- SSPUSHPTR(sarg[i]); /* remember the pointer */
- SSPUSHPTR(sv); /* remember the value */
- SSPUSHUV(SAVEt_ITEM);
+ SV *sv;
+ SvGETMAGIC(sarg[i]);
+ sv = newSV(0);
+ sv_setsv_nomg(sv,sarg[i]);
+ SSCHECK(3);
+ SSPUSHPTR(sarg[i]); /* remember the pointer */
+ SSPUSHPTR(sv); /* remember the value */
+ SSPUSHUV(SAVEt_ITEM);
}
}
}
/*
+=for apidoc_section $pack
=for apidoc unpack_str
The engine implementing C<unpack()> Perl function. Note: parameters C<strbeg>,
SSize_t
Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s,
- const char *strbeg, const char *strend, char **new_s, I32 ocnt,
- U32 flags)
+ const char *strbeg, const char *strend, char **new_s, I32 ocnt,
+ U32 flags)
{
PERL_ARGS_ASSERT_UNPACK_STR;
The engine implementing C<pack()> Perl function. Note: parameters
C<next_in_list> and C<flags> are not used. This call should not be used; use
-C<packlist> instead.
+C<L</packlist>> instead.
=cut
*/
PERL_ARGS_ASSERT_HV_FETCH_ENT;
return (HE *)hv_common(hv, keysv, NULL, 0, 0,
- (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
+ (lval ? HV_FETCH_LVALUE : 0), NULL, hash);
}
SV *
PERL_ARGS_ASSERT_HV_DELETE_ENT;
return MUTABLE_SV(hv_common(hv, keysv, NULL, 0, 0, flags | HV_DELETE, NULL,
- hash));
+ hash));
}
SV**
Perl_hv_store_flags(pTHX_ HV *hv, const char *key, I32 klen, SV *val, U32 hash,
- int flags)
+ int flags)
{
return (SV**) hv_common(hv, NULL, key, klen, flags,
- (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
+ (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
}
SV**
int flags;
if (klen_i32 < 0) {
- klen = -klen_i32;
- flags = HVhek_UTF8;
+ klen = -klen_i32;
+ flags = HVhek_UTF8;
} else {
- klen = klen_i32;
- flags = 0;
+ klen = klen_i32;
+ flags = 0;
}
return (SV **) hv_common(hv, NULL, key, klen, flags,
- (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
+ (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), val, hash);
}
bool
PERL_ARGS_ASSERT_HV_EXISTS;
if (klen_i32 < 0) {
- klen = -klen_i32;
- flags = HVhek_UTF8;
+ klen = -klen_i32;
+ flags = HVhek_UTF8;
} else {
- klen = klen_i32;
- flags = 0;
+ klen = klen_i32;
+ flags = 0;
}
return cBOOL(hv_common(hv, NULL, key, klen, flags, HV_FETCH_ISEXISTS, 0, 0));
}
PERL_ARGS_ASSERT_HV_FETCH;
if (klen_i32 < 0) {
- klen = -klen_i32;
- flags = HVhek_UTF8;
+ klen = -klen_i32;
+ flags = HVhek_UTF8;
} else {
- klen = klen_i32;
- flags = 0;
+ klen = klen_i32;
+ flags = 0;
}
return (SV **) hv_common(hv, NULL, key, klen, flags,
- lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
- : HV_FETCH_JUST_SV, NULL, 0);
+ lval ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE)
+ : HV_FETCH_JUST_SV, NULL, 0);
}
SV *
PERL_ARGS_ASSERT_HV_DELETE;
if (klen_i32 < 0) {
- klen = -klen_i32;
- k_flags = HVhek_UTF8;
+ klen = -klen_i32;
+ k_flags = HVhek_UTF8;
} else {
- klen = klen_i32;
- k_flags = 0;
+ klen = klen_i32;
+ k_flags = 0;
}
return MUTABLE_SV(hv_common(hv, NULL, key, klen, k_flags, flags | HV_DELETE,
- NULL, 0));
+ NULL, 0));
}
AV *
/*
+=for apidoc_section $custom
=for apidoc custom_op_name
Return the name for a given custom op. This was once used by the C<OP_NAME>
macro, but is no longer: it has only been kept for compatibility, and
return newATTRSUB(floor, o, proto, NULL, block);
}
-UV
-Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
-{
- PERL_ARGS_ASSERT_TO_UTF8_FOLD;
-
- return toFOLD_utf8(p, ustrp, lenp);
-}
-
-UV
-Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
-{
- PERL_ARGS_ASSERT_TO_UTF8_LOWER;
-
- return toLOWER_utf8(p, ustrp, lenp);
-}
-
-UV
-Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
-{
- PERL_ARGS_ASSERT_TO_UTF8_TITLE;
-
- return toTITLE_utf8(p, ustrp, lenp);
-}
-
-UV
-Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
-{
- PERL_ARGS_ASSERT_TO_UTF8_UPPER;
-
- return toUPPER_utf8(p, ustrp, lenp);
-}
-
SV *
-Perl_sv_mortalcopy(pTHX_ SV *const oldstr)
+Perl_sv_mortalcopy(pTHX_ SV *const oldsv)
{
- return Perl_sv_mortalcopy_flags(aTHX_ oldstr, SV_GMAGIC);
+ return Perl_sv_mortalcopy_flags(aTHX_ oldsv, SV_GMAGIC);
}
void
return ch;
}
-bool /* Made into a function, so can be deprecated */
-Perl_isIDFIRST_lazy(pTHX_ const char* p)
-{
- PERL_ARGS_ASSERT_ISIDFIRST_LAZY;
-
- return isIDFIRST_lazy_if(p,1);
-}
-
-bool /* Made into a function, so can be deprecated */
-Perl_isALNUM_lazy(pTHX_ const char* p)
-{
- PERL_ARGS_ASSERT_ISALNUM_LAZY;
-
- return isALNUM_lazy_if(p,1);
-}
-
-bool
-Perl_is_uni_alnum(pTHX_ UV c)
-{
- return isWORDCHAR_uni(c);
-}
-
-bool
-Perl_is_uni_alnumc(pTHX_ UV c)
-{
- return isALNUM_uni(c);
-}
-
-bool
-Perl_is_uni_alpha(pTHX_ UV c)
-{
- return isALPHA_uni(c);
-}
-
-bool
-Perl_is_uni_ascii(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isASCII_uni(c);
-}
-
-bool
-Perl_is_uni_blank(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isBLANK_uni(c);
-}
-
-bool
-Perl_is_uni_space(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isSPACE_uni(c);
-}
-
-bool
-Perl_is_uni_digit(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isDIGIT_uni(c);
-}
-
-bool
-Perl_is_uni_upper(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isUPPER_uni(c);
-}
-
-bool
-Perl_is_uni_lower(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isLOWER_uni(c);
-}
-
-bool
-Perl_is_uni_cntrl(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isCNTRL_L1(c);
-}
-
-bool
-Perl_is_uni_graph(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isGRAPH_uni(c);
-}
-
-bool
-Perl_is_uni_print(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isPRINT_uni(c);
-}
-
-bool
-Perl_is_uni_punct(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isPUNCT_uni(c);
-}
-
-bool
-Perl_is_uni_xdigit(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isXDIGIT_uni(c);
-}
-
-bool
-Perl_is_uni_alnum_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isWORDCHAR_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_alnumc_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isALPHANUMERIC_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_idfirst_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- /* XXX Should probably be something that resolves to the old IDFIRST, but
- * this function is deprecated, so not bothering */
- return isIDFIRST_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_alpha_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isALPHA_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_ascii_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isASCII_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_blank_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isBLANK_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_space_lc(pTHX_ UV c)
-{
- PERL_UNUSED_CONTEXT;
- return isSPACE_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_digit_lc(pTHX_ UV c)
-{
- return isDIGIT_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_idfirst(pTHX_ UV c)
-{
- U8 tmpbuf[UTF8_MAXBYTES+1];
- uvchr_to_utf8(tmpbuf, c);
- return _is_utf8_idstart(tmpbuf);
-}
-
-bool
-Perl_is_utf8_idfirst(pTHX_ const U8 *p) /* The naming is historical. */
-{
- PERL_ARGS_ASSERT_IS_UTF8_IDFIRST;
-
- return _is_utf8_idstart(p);
-}
-
-bool
-Perl_is_utf8_xidfirst(pTHX_ const U8 *p) /* The naming is historical. */
-{
- PERL_ARGS_ASSERT_IS_UTF8_XIDFIRST;
-
- return _is_utf8_xidstart(p);
-}
-
-bool
-Perl_is_utf8_idcont(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_IDCONT;
-
- return _is_utf8_idcont(p);
-}
-
-bool
-Perl_is_utf8_xidcont(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_XIDCONT;
-
- return _is_utf8_xidcont(p);
-}
-
-bool
-Perl_is_uni_upper_lc(pTHX_ UV c)
-{
- return isUPPER_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_lower_lc(pTHX_ UV c)
-{
- return isLOWER_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_cntrl_lc(pTHX_ UV c)
-{
- return isCNTRL_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_graph_lc(pTHX_ UV c)
-{
- return isGRAPH_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_print_lc(pTHX_ UV c)
-{
- return isPRINT_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_punct_lc(pTHX_ UV c)
-{
- return isPUNCT_LC_uvchr(c);
-}
-
-bool
-Perl_is_uni_xdigit_lc(pTHX_ UV c)
-{
- return isXDIGIT_LC_uvchr(c);
-}
-
-U32
-Perl_to_uni_upper_lc(pTHX_ U32 c)
-{
- /* XXX returns only the first character -- do not use XXX */
- /* XXX no locale support yet */
- STRLEN len;
- U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
- return (U32)to_uni_upper(c, tmpbuf, &len);
-}
-
-U32
-Perl_to_uni_title_lc(pTHX_ U32 c)
-{
- /* XXX returns only the first character XXX -- do not use XXX */
- /* XXX no locale support yet */
- STRLEN len;
- U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
- return (U32)to_uni_title(c, tmpbuf, &len);
-}
-
-U32
-Perl_to_uni_lower_lc(pTHX_ U32 c)
-{
- /* XXX returns only the first character -- do not use XXX */
- /* XXX no locale support yet */
- STRLEN len;
- U8 tmpbuf[UTF8_MAXBYTES_CASE+1];
- return (U32)to_uni_lower(c, tmpbuf, &len);
-}
-
-bool
-Perl_is_utf8_alnum(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_ALNUM;
-
- /* NOTE: "IsWord", not "IsAlnum", since Alnum is a true
- * descendant of isalnum(3), in other words, it doesn't
- * contain the '_'. --jhi */
- return isWORDCHAR_utf8(p);
-}
-
-bool
-Perl_is_utf8_alnumc(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_ALNUMC;
-
- return isALPHANUMERIC_utf8(p);
-}
-
-bool
-Perl_is_utf8_alpha(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_ALPHA;
-
- return isALPHA_utf8(p);
-}
-
-bool
-Perl_is_utf8_ascii(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_ASCII;
- PERL_UNUSED_CONTEXT;
-
- return isASCII_utf8(p);
-}
-
-bool
-Perl_is_utf8_blank(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_BLANK;
- PERL_UNUSED_CONTEXT;
-
- return isBLANK_utf8(p);
-}
-
-bool
-Perl_is_utf8_space(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_SPACE;
- PERL_UNUSED_CONTEXT;
-
- return isSPACE_utf8(p);
-}
-
-bool
-Perl_is_utf8_perl_space(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_PERL_SPACE;
- PERL_UNUSED_CONTEXT;
-
- /* Only true if is an ASCII space-like character, and ASCII is invariant
- * under utf8, so can just use the macro */
- return isSPACE_A(*p);
-}
-
-bool
-Perl_is_utf8_perl_word(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_PERL_WORD;
- PERL_UNUSED_CONTEXT;
-
- /* Only true if is an ASCII word character, and ASCII is invariant
- * under utf8, so can just use the macro */
- return isWORDCHAR_A(*p);
-}
-
-bool
-Perl_is_utf8_digit(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_DIGIT;
-
- return isDIGIT_utf8(p);
-}
-
-bool
-Perl_is_utf8_posix_digit(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_POSIX_DIGIT;
- PERL_UNUSED_CONTEXT;
-
- /* Only true if is an ASCII digit character, and ASCII is invariant
- * under utf8, so can just use the macro */
- return isDIGIT_A(*p);
-}
-
-bool
-Perl_is_utf8_upper(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_UPPER;
-
- return isUPPER_utf8(p);
-}
-
-bool
-Perl_is_utf8_lower(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_LOWER;
-
- return isLOWER_utf8(p);
-}
-
-bool
-Perl_is_utf8_cntrl(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_CNTRL;
- PERL_UNUSED_CONTEXT;
-
- return isCNTRL_utf8(p);
-}
-
-bool
-Perl_is_utf8_graph(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_GRAPH;
-
- return isGRAPH_utf8(p);
-}
-
-bool
-Perl_is_utf8_print(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_PRINT;
-
- return isPRINT_utf8(p);
-}
-
-bool
-Perl_is_utf8_punct(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_PUNCT;
-
- return isPUNCT_utf8(p);
-}
-
-bool
-Perl_is_utf8_xdigit(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_XDIGIT;
- PERL_UNUSED_CONTEXT;
-
- return isXDIGIT_utf8(p);
-}
-
-bool
-Perl_is_utf8_mark(pTHX_ const U8 *p)
-{
- PERL_ARGS_ASSERT_IS_UTF8_MARK;
-
- return _is_utf8_mark(p);
-}
-
/*
+=for apidoc_section $unicode
=for apidoc is_utf8_char
Tests if some arbitrary number of bytes begins in a valid UTF-8
{
PERL_ARGS_ASSERT_IS_UTF8_CHAR;
- /* Assumes we have enough space, which is why this is deprecated */
- return isUTF8_CHAR(s, s + UTF8SKIP(s));
+ /* Assumes we have enough space, which is why this is deprecated. But the
+ * UTF8_CHK_SKIP(s)) makes it safe for the common case of NUL-terminated
+ * strings */
+ return isUTF8_CHAR(s, s + UTF8_CHK_SKIP(s));
}
/*
=for apidoc is_utf8_char_buf
-This is identical to the macro L</isUTF8_CHAR>.
+This is identical to the macro L<perlapi/isUTF8_CHAR>.
=cut */
the Unicode REPLACEMENT CHARACTER, if not) is silently returned, and C<*retlen>
is set (if C<retlen> isn't NULL) so that (S<C<s> + C<*retlen>>) is the
next possible position in C<s> that could begin a non-malformed character.
-See L</utf8n_to_uvchr> for details on when the REPLACEMENT CHARACTER is returned.
+See L<perlapi/utf8n_to_uvchr> for details on when the REPLACEMENT CHARACTER is returned.
=cut
*/
}
/*
-=for apidoc Am|HV *|pad_compname_type|PADOFFSET po
+=for apidoc pad_compname_type
Looks up the type of the lexical variable at position C<po> in the
currently-compiling pad. If the variable is typed, the stash of the
class to which it is typed is returned. If not, C<NULL> is returned.
+Use L<perlintern/C<PAD_COMPNAME_TYPE>> instead.
+
=cut
*/
{
PERL_ARGS_ASSERT_INSTR;
- return instr((char *) big, (char *) little);
+ return instr(big, little);
+}
+
+SV *
+Perl_newSVsv(pTHX_ SV *const old)
+{
+ return newSVsv(old);
+}
+
+bool
+Perl_sv_utf8_downgrade(pTHX_ SV *const sv, const bool fail_ok)
+{
+ PERL_ARGS_ASSERT_SV_UTF8_DOWNGRADE;
+
+ return sv_utf8_downgrade(sv, fail_ok);
+}
+
+char *
+Perl_sv_2pvutf8(pTHX_ SV *sv, STRLEN *const lp)
+{
+ PERL_ARGS_ASSERT_SV_2PVUTF8;
+
+ return sv_2pvutf8(sv, lp);
+}
+
+char *
+Perl_sv_2pvbyte(pTHX_ SV *sv, STRLEN *const lp)
+{
+ PERL_ARGS_ASSERT_SV_2PVBYTE;
+
+ return sv_2pvbyte(sv, lp);
+}
+
+U8 *
+Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
+{
+ PERL_ARGS_ASSERT_UVUNI_TO_UTF8;
+
+ return uvoffuni_to_utf8_flags(d, uv, 0);
}
+/*
+=for apidoc utf8n_to_uvuni
+
+Instead use L<perlapi/utf8_to_uvchr_buf>, or rarely, L<perlapi/utf8n_to_uvchr>.
+
+This function was useful for code that wanted to handle both EBCDIC and
+ASCII platforms with Unicode properties, but starting in Perl v5.20, the
+distinctions between the platforms have mostly been made invisible to most
+code, so this function is quite unlikely to be what you want. If you do need
+this precise functionality, use instead
+C<L<NATIVE_TO_UNI(utf8_to_uvchr_buf(...))|perlapi/utf8_to_uvchr_buf>>
+or C<L<NATIVE_TO_UNI(utf8n_to_uvchr(...))|perlapi/utf8n_to_uvchr>>.
+
+=cut
+*/
+
+UV
+Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
+{
+ PERL_ARGS_ASSERT_UTF8N_TO_UVUNI;
+
+ return NATIVE_TO_UNI(utf8n_to_uvchr(s, curlen, retlen, flags));
+}
+
+/*
+=for apidoc uvuni_to_utf8_flags
+
+Instead you almost certainly want to use L<perlapi/uvchr_to_utf8> or
+L<perlapi/uvchr_to_utf8_flags>.
+
+This function is a deprecated synonym for L</uvoffuni_to_utf8_flags>,
+which itself, while not deprecated, should be used only in isolated
+circumstances. These functions were useful for code that wanted to handle
+both EBCDIC and ASCII platforms with Unicode properties, but starting in Perl
+v5.20, the distinctions between the platforms have mostly been made invisible
+to most code, so this function is quite unlikely to be what you want.
+
+=cut
+*/
+
+U8 *
+Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
+{
+ PERL_ARGS_ASSERT_UVUNI_TO_UTF8_FLAGS;
+
+ return uvoffuni_to_utf8_flags(d, uv, flags);
+}
+
+/*
+=for apidoc utf8_to_uvchr
+
+Returns the native code point of the first character in the string C<s>
+which is assumed to be in UTF-8 encoding; C<retlen> will be set to the
+length, in bytes, of that character.
+
+Some, but not all, UTF-8 malformations are detected, and in fact, some
+malformed input could cause reading beyond the end of the input buffer, which
+is why this function is deprecated. Use L</utf8_to_uvchr_buf> instead.
+
+If C<s> points to one of the detected malformations, and UTF8 warnings are
+enabled, zero is returned and C<*retlen> is set (if C<retlen> isn't
+C<NULL>) to -1. If those warnings are off, the computed value if well-defined (or
+the Unicode REPLACEMENT CHARACTER, if not) is silently returned, and C<*retlen>
+is set (if C<retlen> isn't NULL) so that (S<C<s> + C<*retlen>>) is the
+next possible position in C<s> that could begin a non-malformed character.
+See L</utf8n_to_uvchr> for details on when the REPLACEMENT CHARACTER is returned.
+
+=cut
+*/
+
+UV
+Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
+{
+ PERL_ARGS_ASSERT_UTF8_TO_UVCHR;
+
+ /* This function is unsafe if malformed UTF-8 input is given it, which is
+ * why the function is deprecated. If the first byte of the input
+ * indicates that there are more bytes remaining in the sequence that forms
+ * the character than there are in the input buffer, it can read past the
+ * end. But we can make it safe if the input string happens to be
+ * NUL-terminated, as many strings in Perl are, by refusing to read past a
+ * NUL, which is what UTF8_CHK_SKIP() does. A NUL indicates the start of
+ * the next character anyway. If the input isn't NUL-terminated, the
+ * function remains unsafe, as it always has been. */
+
+ return utf8_to_uvchr_buf(s, s + UTF8_CHK_SKIP(s), retlen);
+}
+
+GCC_DIAG_RESTORE
+
#endif /* NO_MATHOMS */
/*
https://perl5.git.perl.org / perl5.git / blobdiff