=for hackers
Found in file hv.c
+=item ibcmp_utf8
+
+Return true if the strings s1 and s2 differ case-insensitively, false
+if not (if they are equal case-insensitively). If u1 is true, the
+string s1 is assumed to be in UTF-8-encoded Unicode. If u2 is true,
+the string s2 is assumed to be in UTF-8-encoded Unicode.
+
+For case-insensitiveness, the "casefolding" of Unicode is used
+instead of upper/lowercasing both the characters, see
+http://www.unicode.org/unicode/reports/tr21/ (Case Mappings).
+
+ I32 ibcmp_utf8(const char* a, bool ua, I32 len1, const char* b, bool ub, I32 len2)
+
+=for hackers
+Found in file utf8.c
+
=item isALNUM
Returns a boolean indicating whether the C C<char> is an ASCII alphanumeric
=for hackers
Found in file sv.c
+=item newSV
+
+Create a new null SV, or if len > 0, create a new empty SVt_PV type SV
+with an initial PV allocation of len+1. Normally accessed via the C<NEWSV>
+macro.
+
+ SV* newSV(STRLEN len)
+
+=for hackers
+Found in file sv.c
+
=item NEWSV
Creates a new SV. A non-zero C<len> parameter indicates the number of
=for hackers
Found in file handy.h
-=item newSV
-
-Create a new null SV, or if len > 0, create a new empty SVt_PV type SV
-with an initial PV allocation of len+1. Normally accessed via the C<NEWSV>
-macro.
-
- SV* newSV(STRLEN len)
-
-=for hackers
-Found in file sv.c
-
=item newSViv
Creates a new SV and copies an integer into it. The reference count for the
Returns a pointer to the next character after the parsed
vstring, as well as updating the passed in sv.
- *
-Function must be called like
+ *
+Function must be called like
sv = NEWSV(92,5);
s = new_vstring(s,sv);
=for hackers
Found in file pp.h
+=item pv_uni_display
+
+Build to the scalar dsv a displayable version of the string spv,
+length len, the displayable version being at most pvlim bytes long
+(if longer, the rest is truncated and "..." will be appended).
+The flags argument is currently unused but available for future extensions.
+The pointer to the PV of the dsv is returned.
+
+ char* pv_uni_display(SV *dsv, U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
+
+=for hackers
+Found in file utf8.c
+
=item Renew
The XSUB-writer's interface to the C C<realloc> function.
=for hackers
Found in file sharedsv.c
+=item sortsv
+
+Sort an array. Here is an example:
+
+ sortsv(AvARRAY(av), av_len(av)+1, Perl_sv_cmp_locale);
+
+ void sortsv(SV ** array, size_t num_elts, SVCOMPARE_t cmp)
+
+=for hackers
+Found in file pp_sort.c
+
=item SP
Stack pointer. This is usually handled by C<xsubpp>. See C<dSP> and
=for hackers
Found in file sv.h
-=item SvIVX
+=item SvIVx
-Returns the raw value in the SV's IV slot, without checks or conversions.
-Only use when you are sure SvIOK is true. See also C<SvIV()>.
+Coerces the given SV to an integer and returns it. Guarantees to evaluate
+sv only once. Use the more efficient C<SvIV> otherwise.
- IV SvIVX(SV* sv)
+ IV SvIVx(SV* sv)
=for hackers
Found in file sv.h
-=item SvIVx
+=item SvIVX
-Coerces the given SV to an integer and returns it. Guarantees to evaluate
-sv only once. Use the more efficient C<SvIV> otherwise.
+Returns the raw value in the SV's IV slot, without checks or conversions.
+Only use when you are sure SvIOK is true. See also C<SvIV()>.
- IV SvIVx(SV* sv)
+ IV SvIVX(SV* sv)
=for hackers
Found in file sv.h
=for hackers
Found in file sv.h
-=item SvUVX
+=item SvUVx
-Returns the raw value in the SV's UV slot, without checks or conversions.
-Only use when you are sure SvIOK is true. See also C<SvUV()>.
+Coerces the given SV to an unsigned integer and returns it. Guarantees to
+evaluate sv only once. Use the more efficient C<SvUV> otherwise.
- UV SvUVX(SV* sv)
+ UV SvUVx(SV* sv)
=for hackers
Found in file sv.h
-=item SvUVx
+=item SvUVX
-Coerces the given SV to an unsigned integer and returns it. Guarantees to
-evaluate sv only once. Use the more efficient C<SvUV> otherwise.
+Returns the raw value in the SV's UV slot, without checks or conversions.
+Only use when you are sure SvIOK is true. See also C<SvUV()>.
- UV SvUVx(SV* sv)
+ UV SvUVX(SV* sv)
=for hackers
Found in file sv.h
=for hackers
Found in file sv.c
+=item sv_uni_display
+
+Build to the scalar dsv a displayable version of the scalar sv,
+he displayable version being at most pvlim bytes long
+(if longer, the rest is truncated and "..." will be appended).
+The flags argument is currently unused but available for future extensions.
+The pointer to the PV of the dsv is returned.
+
+ char* sv_uni_display(SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
+
+=for hackers
+Found in file utf8.c
+
=item sv_unmagic
Removes all magic of type C<type> from an SV.
=for hackers
Found in file utf8.c
-=item uvuni_to_utf8
+=item uvuni_to_utf8_flags
Adds the UTF8 representation of the Unicode codepoint C<uv> to the end
of the string C<d>; C<d> should be have at least C<UTF8_MAXLEN+1> free
bytes available. The return value is the pointer to the byte after the
end of the new character. In other words,
+ d = uvuni_to_utf8_flags(d, uv, flags);
+
+or, in most cases,
+
d = uvuni_to_utf8(d, uv);
+(which is equivalent to)
+
+ d = uvuni_to_utf8_flags(d, uv, 0);
+
is the recommended Unicode-aware way of saying
*(d++) = uv;
- U8* uvuni_to_utf8(U8 *d, UV uv)
+ U8* uvuni_to_utf8_flags(U8 *d, UV uv, UV flags)
=for hackers
Found in file utf8.c
projects / p5sagit/p5-mst-13.2.git / blobdiff