* versions of Perl. For binary or source compatibility reasons, though,
* we cannot completely remove them from the core code.
*
+ * REMEMBER to update makedef.pl when adding a function to mathoms.c whose
+ * name doesn't begin with "Perl_".
+ *
* SMP - Oct. 24, 2005
*
* The compilation of this file can be suppressed; see INSTALL
*
+=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:
+C<-Accflags='-DNO_MATHOMS'>
+
+=cut
+
*/
+
#include "EXTERN.h"
#define PERL_IN_MATHOMS_C
#include "perl.h"
int
Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
{
- dTHXs;
+ int ret = 0;
va_list(arglist);
/* Easier to special case this here than in embed.pl. (Look at what it
#endif
va_start(arglist, format);
- return PerlIO_vprintf(stream, format, arglist);
+ ret = PerlIO_vprintf(stream, format, arglist);
+ va_end(arglist);
+ return ret;
}
int
{
dTHX;
va_list(arglist);
+ int ret = 0;
#ifdef PERL_IMPLICIT_CONTEXT
PERL_ARGS_ASSERT_PRINTF_NOCONTEXT;
#endif
va_start(arglist, format);
- return PerlIO_vprintf(PerlIO_stdout(), format, arglist);
+ ret = PerlIO_vprintf(PerlIO_stdout(), format, arglist);
+ va_end(arglist);
+ return ret;
}
#if defined(HUGE_VAL) || (defined(USE_LONG_DOUBLE) && defined(HUGE_VALL))
Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **ep)
{
PERL_ARGS_ASSERT_IS_UTF8_STRING_LOC;
+ PERL_UNUSED_CONTEXT;
return is_utf8_string_loclen(s, len, ep, 0);
}
void
Perl_save_long(pTHX_ long int *longp)
{
- dVAR;
-
PERL_ARGS_ASSERT_SAVE_LONG;
SSCHECK(3);
void
Perl_save_iv(pTHX_ IV *ivp)
{
- dVAR;
-
PERL_ARGS_ASSERT_SAVE_IV;
SSCHECK(3);
void
Perl_save_nogv(pTHX_ GV *gv)
{
- dVAR;
-
PERL_ARGS_ASSERT_SAVE_NOGV;
SSCHECK(2);
void
Perl_save_list(pTHX_ SV **sarg, I32 maxsarg)
{
- dVAR;
I32 i;
PERL_ARGS_ASSERT_SAVE_LIST;
NULL, 0));
}
-/* Functions after here were made mathoms post 5.10.0 but pre 5.8.9 */
-
AV *
Perl_newAV(pTHX)
{
void
Perl_save_freesv(pTHX_ SV *sv)
{
- dVAR;
save_freesv(sv);
}
void
Perl_save_mortalizesv(pTHX_ SV *sv)
{
- dVAR;
-
PERL_ARGS_ASSERT_SAVE_MORTALIZESV;
save_mortalizesv(sv);
void
Perl_save_freeop(pTHX_ OP *o)
{
- dVAR;
save_freeop(o);
}
void
Perl_save_freepv(pTHX_ char *pv)
{
- dVAR;
save_freepv(pv);
}
void
Perl_save_op(pTHX)
{
- dVAR;
save_op();
}
return Perl_sv_mortalcopy_flags(aTHX_ oldstr, SV_GMAGIC);
}
+void
+Perl_sv_copypv(pTHX_ SV *const dsv, SV *const ssv)
+{
+ PERL_ARGS_ASSERT_SV_COPYPV;
+
+ sv_copypv_flags(dsv, ssv, 0);
+}
+
UV /* Made into a function, so can be deprecated */
NATIVE_TO_NEED(const UV enc, const UV ch)
{
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)
{
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_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_utf8_alnum(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_ALNUM;
/* NOTE: "IsWord", not "IsAlnum", since Alnum is a true
bool
Perl_is_utf8_alnumc(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_ALNUMC;
return isALPHANUMERIC_utf8(p);
bool
Perl_is_utf8_alpha(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_ALPHA;
return isALPHA_utf8(p);
bool
Perl_is_utf8_ascii(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_ASCII;
+ PERL_UNUSED_CONTEXT;
return isASCII_utf8(p);
}
bool
Perl_is_utf8_blank(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_BLANK;
+ PERL_UNUSED_CONTEXT;
return isBLANK_utf8(p);
}
bool
Perl_is_utf8_space(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_SPACE;
+ PERL_UNUSED_CONTEXT;
return isSPACE_utf8(p);
}
bool
Perl_is_utf8_perl_space(pTHX_ const U8 *p)
{
- dVAR;
-
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 */
bool
Perl_is_utf8_perl_word(pTHX_ const U8 *p)
{
- dVAR;
-
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 */
bool
Perl_is_utf8_digit(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_DIGIT;
return isDIGIT_utf8(p);
bool
Perl_is_utf8_posix_digit(pTHX_ const U8 *p)
{
- dVAR;
-
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 */
bool
Perl_is_utf8_upper(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_UPPER;
return isUPPER_utf8(p);
bool
Perl_is_utf8_lower(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_LOWER;
return isLOWER_utf8(p);
bool
Perl_is_utf8_cntrl(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_CNTRL;
+ PERL_UNUSED_CONTEXT;
return isCNTRL_utf8(p);
}
bool
Perl_is_utf8_graph(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_GRAPH;
return isGRAPH_utf8(p);
bool
Perl_is_utf8_print(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_PRINT;
return isPRINT_utf8(p);
bool
Perl_is_utf8_punct(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_PUNCT;
return isPUNCT_utf8(p);
bool
Perl_is_utf8_xdigit(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_XDIGIT;
+ PERL_UNUSED_CONTEXT;
return isXDIGIT_utf8(p);
}
bool
Perl_is_utf8_mark(pTHX_ const U8 *p)
{
- dVAR;
-
PERL_ARGS_ASSERT_IS_UTF8_MARK;
return _is_utf8_mark(p);
}
+/*
+=for apidoc is_utf8_char
+
+Tests if some arbitrary number of bytes begins in a valid UTF-8
+character. Note that an INVARIANT (i.e. ASCII on non-EBCDIC machines)
+character is a valid UTF-8 character. The actual number of bytes in the UTF-8
+character will be returned if it is valid, otherwise 0.
+
+This function is deprecated due to the possibility that malformed input could
+cause reading beyond the end of the input buffer. Use L</isUTF8_CHAR>
+instead.
+
+=cut */
+
+STRLEN
+Perl_is_utf8_char(const U8 *s)
+{
+ PERL_ARGS_ASSERT_IS_UTF8_CHAR;
+
+ /* Assumes we have enough space, which is why this is deprecated */
+ return isUTF8_CHAR(s, s + UTF8SKIP(s));
+}
+
+/*
+=for apidoc is_utf8_char_buf
+
+This is identical to the macro L</isUTF8_CHAR>.
+
+=cut */
+
+STRLEN
+Perl_is_utf8_char_buf(const U8 *buf, const U8* buf_end)
+{
+
+ PERL_ARGS_ASSERT_IS_UTF8_CHAR_BUF;
+
+ return isUTF8_CHAR(buf, buf_end);
+}
+
+/* DEPRECATED!
+ * Like L</utf8_to_uvuni_buf>(), but should only be called when it is known that
+ * there are no malformations in the input UTF-8 string C<s>. Surrogates,
+ * non-character code points, and non-Unicode code points are allowed */
+
+UV
+Perl_valid_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
+{
+ PERL_ARGS_ASSERT_VALID_UTF8_TO_UVUNI;
+
+ return NATIVE_TO_UNI(valid_utf8_to_uvchr(s, retlen));
+}
+
+/*
+=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
+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;
+
+ return utf8_to_uvchr_buf(s, s + UTF8_MAXBYTES, retlen);
+}
+
+/*
+=for apidoc utf8_to_uvuni
+
+Returns the Unicode 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 one reason why this function is deprecated. The other is that only in
+extremely limited circumstances should the Unicode versus native code point be
+of any interest to you. See L</utf8_to_uvuni_buf> for alternatives.
+
+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> doesn't point to
+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_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
+{
+ PERL_ARGS_ASSERT_UTF8_TO_UVUNI;
+
+ return NATIVE_TO_UNI(valid_utf8_to_uvchr(s, retlen));
+}
+
+void
+Perl_save_re_context(pTHX)
+{
+ PERL_UNUSED_CONTEXT;
+}
+
+/*
+=for apidoc Am|HV *|pad_compname_type|PADOFFSET po
+
+Looks up the type of the lexical variable at position I<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.
+
+=cut
+*/
+
+HV *
+Perl_pad_compname_type(pTHX_ const PADOFFSET po)
+{
+ return PAD_COMPNAME_TYPE(po);
+}
+
+
END_EXTERN_C
#endif /* NO_MATHOMS */
https://perl5.git.perl.org / perl5.git / blobdiff