SV* cv_const_sv(CV* cv)
=for hackers
-Found in file opmini.c
+Found in file op.c
=item dAX
and writes the value to I<*result> (or the value is discarded if I<result>
is NULL).
-The hex number may optinally be prefixed with "0b" or "b" unless
+The hex number may optionally be prefixed with "0b" or "b" unless
C<PERL_SCAN_DISALLOW_PREFIX> is set in I<*flags> on entry. If
C<PERL_SCAN_ALLOW_UNDERSCORES> is set in I<*flags> then the binary
number may use '_' characters to separate digits.
and writes the value to I<*result> (or the value is discarded if I<result>
is NULL).
-The hex number may optinally be prefixed with "0x" or "x" unless
+The hex number may optionally be prefixed with "0x" or "x" unless
C<PERL_SCAN_DISALLOW_PREFIX> is set in I<*flags> on entry. If
C<PERL_SCAN_ALLOW_UNDERSCORES> is set in I<*flags> then the hex
number may use '_' characters to separate digits.
=item HEf_SVKEY
This flag, used in the length slot of hash entries and magic structures,
-specifies the structure contains a C<SV*> pointer where a C<char*> pointer
+specifies the structure contains an C<SV*> pointer where a C<char*> pointer
is to be expected. (For information only--not to be used).
=for hackers
Returns the SV which corresponds to the specified key in the hash. The
C<klen> is the length of the key. If C<lval> is set then the fetch will be
part of a store. Check that the return value is non-null before
-dereferencing it to a C<SV*>.
+dereferencing it to an C<SV*>.
See L<perlguts/"Understanding the Magic of Tied Hashes and Arrays"> for more
information on how to use this function on tied hashes.
=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
void load_module(U32 flags, SV* name, SV* ver, ...)
=for hackers
-Found in file opmini.c
+Found in file op.c
=item looks_like_number
CV* newCONSTSUB(HV* stash, char* name, SV* sv)
=for hackers
-Found in file opmini.c
+Found in file op.c
=item newHV
Used by C<xsubpp> to hook up XSUBs as Perl subs.
=for hackers
-Found in file opmini.c
+Found in file op.c
=item newXSproto
=for hackers
Found in file handy.h
+=item new_vstring
+
+Returns a pointer to the next character after the parsed
+vstring, as well as updating the passed in sv.
+ *
+Function must be called like
+
+ sv = NEWSV(92,5);
+ s = new_vstring(s,sv);
+
+The sv must already be large enough to store the vstring
+passed in.
+
+ char* new_vstring(char *vstr, SV *sv)
+
+=for hackers
+Found in file util.c
+
=item Nullav
Null AV pointer.
=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.
=item sharedsv_lock
Recursive locks on a sharedsv.
-Locks are dynamicly scoped at the level of the first lock.
+Locks are dynamically scoped at the level of the first lock.
void sharedsv_lock(shared_sv* ssv)
=for hackers
=item sortsv
-
Sort an array. Here is an example:
- sortsv(AvARRAY(av), av_len(av)+1, Perl_sv_cmp_locale);
+ sortsv(AvARRAY(av), av_len(av)+1, Perl_sv_cmp_locale);
- void sortsv(SV ** array, size_t num_elts, SVCOMPARE_t f)
+ void sortsv(SV ** array, size_t num_elts, SVCOMPARE_t cmp)
=for hackers
-Found in file pp_ctl.c
+Found in file pp_sort.c
=item SP
=item SvIOK_notUV
-Returns a boolean indicating whether the SV contains an signed integer.
+Returns a boolean indicating whether the SV contains a signed integer.
void SvIOK_notUV(SV* sv)
=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 efficent 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
=item SvNVx
Coerces the given SV to a double and returns it. Guarantees to evaluate
-sv only once. Use the more efficent C<SvNV> otherwise.
+sv only once. Use the more efficient C<SvNV> otherwise.
NV SvNVx(SV* sv)
=item SvPVbytex
Like C<SvPV>, but converts sv to byte representation first if necessary.
-Guarantees to evalute sv only once; use the more efficient C<SvPVbyte>
+Guarantees to evaluate sv only once; use the more efficient C<SvPVbyte>
otherwise.
=item SvPVbytex_force
Like C<SvPV_force>, but converts sv to byte representation first if necessary.
-Guarantees to evalute sv only once; use the more efficient C<SvPVbyte_force>
+Guarantees to evaluate sv only once; use the more efficient C<SvPVbyte_force>
otherwise.
char* SvPVbytex_force(SV* sv, STRLEN len)
Like C<SvPV_nolen>, but converts sv to byte representation first if necessary.
- char* SvPVbyte_nolen(SV* sv, STRLEN len)
+ char* SvPVbyte_nolen(SV* sv)
=for hackers
Found in file sv.h
=item SvPVutf8
-Like C<SvPV>, but converts sv to uft8 first if necessary.
+Like C<SvPV>, but converts sv to utf8 first if necessary.
char* SvPVutf8(SV* sv, STRLEN len)
=item SvPVutf8x
-Like C<SvPV>, but converts sv to uft8 first if necessary.
-Guarantees to evalute sv only once; use the more efficient C<SvPVutf8>
+Like C<SvPV>, but converts sv to utf8 first if necessary.
+Guarantees to evaluate sv only once; use the more efficient C<SvPVutf8>
otherwise.
char* SvPVutf8x(SV* sv, STRLEN len)
=item SvPVutf8x_force
-Like C<SvPV_force>, but converts sv to uft8 first if necessary.
-Guarantees to evalute sv only once; use the more efficient C<SvPVutf8_force>
+Like C<SvPV_force>, but converts sv to utf8 first if necessary.
+Guarantees to evaluate sv only once; use the more efficient C<SvPVutf8_force>
otherwise.
char* SvPVutf8x_force(SV* sv, STRLEN len)
=item SvPVutf8_force
-Like C<SvPV_force>, but converts sv to uft8 first if necessary.
+Like C<SvPV_force>, but converts sv to utf8 first if necessary.
char* SvPVutf8_force(SV* sv, STRLEN len)
=item SvPVutf8_nolen
-Like C<SvPV_nolen>, but converts sv to uft8 first if necessary.
+Like C<SvPV_nolen>, but converts sv to utf8 first if necessary.
- char* SvPVutf8_nolen(SV* sv, STRLEN len)
+ char* SvPVutf8_nolen(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 efficent 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_recode_to_utf8
+
+The encoding is assumed to be an Encode object, on entry the PV
+of the sv is assumed to be octets in that encoding, and the sv
+will be converted into Unicode (and UTF-8).
+
+If the sv already is UTF-8 (or if it is not POK), or if the encoding
+is not a reference, nothing is done to the sv. If the encoding is not
+an C<Encode::XS> Encoding object, bad things will happen.
+(See F<lib/encoding.pm> and L<Encode>).
+
+The PV of the sv is returned.
+
+ char* sv_recode_to_utf8(SV* sv, SV *encoding)
+
+=for hackers
+Found in file sv.c
+
=item sv_reftype
Returns a string describing what the SV is a reference to.
=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 handy.h
+=item to_utf8_case
+
+The "p" contains the pointer to the UTF-8 string encoding
+the character that is being converted.
+
+The "ustrp" is a pointer to the character buffer to put the
+conversion result to. The "lenp" is a pointer to the length
+of the result.
+
+The "swash" is a pointer to the swash to use.
+
+The "normal" is a string like "ToLower" which means the swash
+$utf8::ToLower, which is stored in lib/unicore/To/Lower.pl,
+and loaded by SWASHGET, using lib/utf8_heavy.pl.
+
+The "special" is a string like "utf8::ToSpecLower", which means
+the hash %utf8::ToSpecLower, which is stored in the same file,
+lib/unicore/To/Lower.pl, and also loaded by SWASHGET. The access
+to the hash is by Perl_to_utf8_case().
+
+ UV to_utf8_case(U8 *p, U8* ustrp, STRLEN *lenp, SV **swash, char *normal, char *special)
+
+=for hackers
+Found in file utf8.c
+
=item utf8n_to_uvchr
Returns the native character value of the first character in the string C<s>
=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
=item XSRETURN_NV
-Return an double from an XSUB immediately. Uses C<XST_mNV>.
+Return a double from an XSUB immediately. Uses C<XST_mNV>.
void XSRETURN_NV(NV nv)
projects / p5sagit/p5-mst-13.2.git / blobdiff