=for apidoc AmnU||SVt_PVMG
Type flag for scalars. See L</svtype>.
-=for apidoc AmnU||SVt_INVLIST
-Type flag for scalars. See L</svtype>.
+=for apidoc CmnU||SVt_INVLIST
+Type flag for scalars. See L<perlapi/svtype>.
=for apidoc AmnU||SVt_REGEXP
Type flag for regular expressions. See L</svtype>.
SVt_PVCV, /* 13 */
SVt_PVFM, /* 14 */
SVt_PVIO, /* 15 */
+ /* 16-31: Unused, though one should be reserved for a
+ * freed sv, if the other 3 bits below the flags ones
+ * get allocated */
SVt_LAST /* keep last in enum. used to size arrays */
} svtype;
* tables are in perl.h. There are also two affected names tables in dump.c,
* one in B.xs, and 'bodies_by_type[]' in sv.c.
*
- * The bits that match 0xf0 are CURRENTLY UNUSED, except that 0xFF means a
- * freed SV. The bits above that are for flags, like SVf_IOK */
+ * The bits that match 0xe0 are CURRENTLY UNUSED
+ * The bits above that are for flags, like SVf_IOK */
-#define SVt_MASK 0xf /* smallest bitmask that covers all types */
+#define SVt_MASK 0x1f /* smallest bitmask that covers all types */
#ifndef PERL_CORE
/* Fast Boyer Moore tables are now stored in magic attached to PVMGs */
Returns the value of the object's reference count. Exposed
to perl code via Internals::SvREFCNT().
-=for apidoc Am|SV*|SvREFCNT_inc|SV* sv
+=for apidoc SvREFCNT_inc
Increments the reference count of the given SV, returning the SV.
-All of the following C<SvREFCNT_inc>* macros are optimized versions of
+All of the following C<SvREFCNT_inc>* are optimized versions of
C<SvREFCNT_inc>, and can be replaced with C<SvREFCNT_inc>.
-=for apidoc Am|SV*|SvREFCNT_inc_NN|SV* sv
+=for apidoc SvREFCNT_inc_NN
Same as C<SvREFCNT_inc>, but can only be used if you know C<sv>
is not C<NULL>. Since we don't have to check the NULLness, it's faster
and smaller.
-=for apidoc Am|void|SvREFCNT_inc_void|SV* sv
+=for apidoc SvREFCNT_inc_void
Same as C<SvREFCNT_inc>, but can only be used if you don't need the
return value. The macro doesn't need to return a meaningful value.
to return a meaningful value, or check for NULLness, so it's smaller
and faster.
-=for apidoc Am|void|SvREFCNT_dec|SV* sv
+=for apidoc SvREFCNT_dec
Decrements the reference count of the given SV. C<sv> may be C<NULL>.
-=for apidoc Am|void|SvREFCNT_dec_NN|SV* sv
+=for apidoc SvREFCNT_dec_NN
Same as C<SvREFCNT_dec>, but can only be used if you know C<sv>
is not C<NULL>. Since we don't have to check the NULLness, it's faster
and smaller.
#define SvFLAGS(sv) (sv)->sv_flags
#define SvREFCNT(sv) (sv)->sv_refcnt
-#define SvREFCNT_inc(sv) S_SvREFCNT_inc(MUTABLE_SV(sv))
+#define SvREFCNT_inc(sv) Perl_SvREFCNT_inc(MUTABLE_SV(sv))
#define SvREFCNT_inc_simple(sv) SvREFCNT_inc(sv)
-#define SvREFCNT_inc_NN(sv) S_SvREFCNT_inc_NN(MUTABLE_SV(sv))
-#define SvREFCNT_inc_void(sv) S_SvREFCNT_inc_void(MUTABLE_SV(sv))
+#define SvREFCNT_inc_NN(sv) Perl_SvREFCNT_inc_NN(MUTABLE_SV(sv))
+#define SvREFCNT_inc_void(sv) Perl_SvREFCNT_inc_void(MUTABLE_SV(sv))
/* These guys don't need the curly blocks */
#define SvREFCNT_inc_simple_void(sv) STMT_START { if (sv) SvREFCNT(sv)++; } STMT_END
#define SvREFCNT_inc_void_NN(sv) (void)(++SvREFCNT(MUTABLE_SV(sv)))
#define SvREFCNT_inc_simple_void_NN(sv) (void)(++SvREFCNT(MUTABLE_SV(sv)))
-#define SvREFCNT_dec(sv) S_SvREFCNT_dec(aTHX_ MUTABLE_SV(sv))
-#define SvREFCNT_dec_NN(sv) S_SvREFCNT_dec_NN(aTHX_ MUTABLE_SV(sv))
+#define SvREFCNT_dec(sv) Perl_SvREFCNT_dec(aTHX_ MUTABLE_SV(sv))
+#define SvREFCNT_dec_NN(sv) Perl_SvREFCNT_dec_NN(aTHX_ MUTABLE_SV(sv))
#define SVTYPEMASK 0xff
#define SvTYPE(sv) ((svtype)((sv)->sv_flags & SVTYPEMASK))
Returns the raw value in the SV's UV slot, without checks or conversions.
Only use when you are sure C<SvIOK> is true. See also C<L</SvUV>>.
+=for apidoc AmD|UV|SvUVXx|SV* sv
+This is an unnecessary synonym for L</SvUVX>
+
=for apidoc Am|NV|SvNVX|SV* sv
Returns the raw value in the SV's NV slot, without checks or conversions.
Only use when you are sure C<SvNOK> is true. See also C<L</SvNV>>.
#define SvPADTMP_on(sv) (SvFLAGS(sv) |= SVs_PADTMP)
#define SvPADTMP_off(sv) (SvFLAGS(sv) &= ~SVs_PADTMP)
-#define SvPADSTALE_on(sv) S_SvPADSTALE_on(MUTABLE_SV(sv))
-#define SvPADSTALE_off(sv) S_SvPADSTALE_off(MUTABLE_SV(sv))
+#define SvPADSTALE_on(sv) Perl_SvPADSTALE_on(MUTABLE_SV(sv))
+#define SvPADSTALE_off(sv) Perl_SvPADSTALE_off(MUTABLE_SV(sv))
#define SvTEMP(sv) (SvFLAGS(sv) & SVs_TEMP)
#define SvTEMP_on(sv) (SvFLAGS(sv) |= SVs_TEMP)
=for apidoc Am|char*|SvPVutf8|SV* sv|STRLEN len
Like C<SvPV>, but converts C<sv> to UTF-8 first if necessary.
+=for apidoc Am|char*|SvPVutf8_nomg|SV* sv|STRLEN len
+Like C<SvPVutf8>, but does not process get magic.
+
+=for apidoc Am|char*|SvPVutf8_or_null|SV* sv|STRLEN len
+Like C<SvPVutf8>, but when C<sv> is undef, returns C<NULL>.
+
+=for apidoc Am|char*|SvPVutf8_or_null_nomg|SV* sv|STRLEN len
+Like C<SvPVutf8_or_null>, but does not process get magic.
+
=for apidoc Am|char*|SvPVutf8_nolen|SV* sv
Like C<SvPV_nolen>, but converts C<sv> to UTF-8 first if necessary.
=for apidoc Am|char*|SvPVbyte|SV* sv|STRLEN len
Like C<SvPV>, but converts C<sv> to byte representation first if necessary.
+=for apidoc Am|char*|SvPVbyte_nomg|SV* sv|STRLEN len
+Like C<SvPVbyte>, but does not process get magic.
+
+=for apidoc Am|char*|SvPVbyte_or_null|SV* sv|STRLEN len
+Like C<SvPVbyte>, but when C<sv> is undef, returns C<NULL>.
+
+=for apidoc Am|char*|SvPVbyte_or_null_nomg|SV* sv|STRLEN len
+Like C<SvPVbyte_or_null>, but does not process get magic.
+
=for apidoc Am|char*|SvPVbyte_nolen|SV* sv
Like C<SvPV_nolen>, but converts C<sv> to byte representation first if necessary.
(SvPOK_utf8_nog(sv) \
? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pvutf8(sv, &lp))
+#define SvPVutf8_or_null(sv, lp) \
+ (SvPOK_utf8_nog(sv) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : (SvGETMAGIC(sv), SvOK(sv)) \
+ ? sv_2pvutf8_flags(sv, &lp, 0) : ((lp = 0), NULL))
+
+#define SvPVutf8_nomg(sv, lp) \
+ (SvPOK_utf8_nog(sv) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pvutf8_flags(sv, &lp, 0))
+
+#define SvPVutf8_or_null_nomg(sv, lp) \
+ (SvPOK_utf8_nog(sv) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : SvOK(sv) \
+ ? sv_2pvutf8_flags(sv, &lp, 0) : ((lp = 0), NULL))
+
#define SvPVutf8_force(sv, lp) \
(SvPOK_utf8_pure_nogthink(sv) \
? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvutf8n_force(sv, &lp))
(SvPOK_byte_nog(sv) \
? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pvbyte(sv, &lp))
+#define SvPVbyte_or_null(sv, lp) \
+ (SvPOK_byte_nog(sv) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : (SvGETMAGIC(sv), SvOK(sv)) \
+ ? sv_2pvbyte_flags(sv, &lp, 0) : ((lp = 0), NULL))
+
+#define SvPVbyte_nomg(sv, lp) \
+ (SvPOK_byte_nog(sv) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_2pvbyte_flags(sv, &lp, 0))
+
+#define SvPVbyte_or_null_nomg(sv, lp) \
+ (SvPOK_utf8_nog(sv) \
+ ? ((lp = SvCUR(sv)), SvPVX(sv)) : SvOK(sv) \
+ ? sv_2pvbyte_flags(sv, &lp, 0) : ((lp = 0), NULL))
+
#define SvPVbyte_force(sv, lp) \
(SvPOK_byte_pure_nogthink(sv) \
? ((lp = SvCUR(sv)), SvPVX(sv)) : sv_pvbyten_force(sv, &lp))
#define sv_copypv_nomg(dsv, ssv) sv_copypv_flags(dsv, ssv, 0)
#define sv_2pv(sv, lp) sv_2pv_flags(sv, lp, SV_GMAGIC)
#define sv_2pv_nolen(sv) sv_2pv(sv, 0)
+#define sv_2pvbyte(sv, lp) sv_2pvbyte_flags(sv, lp, SV_GMAGIC)
#define sv_2pvbyte_nolen(sv) sv_2pvbyte(sv, 0)
+#define sv_2pvutf8(sv, lp) sv_2pvutf8_flags(sv, lp, SV_GMAGIC)
#define sv_2pvutf8_nolen(sv) sv_2pvutf8(sv, 0)
#define sv_2pv_nomg(sv, lp) sv_2pv_flags(sv, lp, 0)
#define sv_pvn_force(sv, lp) sv_pvn_force_flags(sv, lp, SV_GMAGIC)
https://perl5.git.perl.org / perl5.git / blobdiff