is not NULL. Since we don't have to check the NULLness, it's faster
and smaller.
-=for apidoc Am|SV*|SvREFCNT_inc_void|SV* sv
+=for apidoc Am|void|SvREFCNT_inc_void|SV* sv
Same as 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.
-=for apidoc Am|SV*|SvREFCNT_inc_void_NN|SV* sv
+=for apidoc Am|void|SvREFCNT_inc_void_NN|SV* sv
Same as SvREFCNT_inc, but can only be used if you don't need the return
value, and you know that I<sv> is not NULL. The macro doesn't need
to return a meaningful value, or check for NULLness, so it's smaller
is not NULL. Since we don't have to check the NULLness, it's faster
and smaller.
-=for apidoc Am|SV*|SvREFCNT_inc_simple_void|SV* sv
+=for apidoc Am|void|SvREFCNT_inc_simple_void|SV* sv
Same as SvREFCNT_inc_simple, but can only be used if you don't need the
return value. The macro doesn't need to return a meaningful value.
-=for apidoc Am|SV*|SvREFCNT_inc|SV* sv
-Increments the reference count of the given SV.
+=for apidoc Am|void|SvREFCNT_inc_simple_void_NN|SV* sv
+Same as SvREFCNT_inc, but can only be used if you don't need the return
+value, and you know that I<sv> is not NULL. The macro doesn't need
+to return a meaningful value, or check for NULLness, so it's smaller
+and faster.
=for apidoc Am|void|SvREFCNT_dec|SV* sv
Decrements the reference count of the given SV.
#endif
/* These guys don't need the curly blocks */
-#define SvREFCNT_inc_simple_void(sv) if (sv) (SvREFCNT(sv)++);
+#define SvREFCNT_inc_simple_void(sv) STMT_START { if (sv) SvREFCNT(sv)++; } STMT_END
#define SvREFCNT_inc_simple_NN(sv) (++(SvREFCNT(sv)),(SV*)(sv))
#define SvREFCNT_inc_void_NN(sv) (void)(++SvREFCNT((SV*)(sv)))
#define SvREFCNT_inc_simple_void_NN(sv) (void)(++SvREFCNT((SV*)(sv)))
#endif
#define SVTYPEMASK 0xff
-#define SvTYPE(sv) ((sv)->sv_flags & SVTYPEMASK)
+#define SvTYPE(sv) (svtype)((sv)->sv_flags & SVTYPEMASK)
/* Sadly there are some parts of the core that have pointers to already-freed
SV heads, and rely on being able to tell that they are now free. So mark
=for apidoc Am|void|SvMAGIC_set|SV* sv|MAGIC* val
Set the value of the MAGIC pointer in sv to val. See C<SvIV_set>.
-=for apidoc Am|void|SvSTASH_set|SV* sv|STASH* val
+=for apidoc Am|void|SvSTASH_set|SV* sv|HV* val
Set the value of the STASH pointer in sv to val. See C<SvIV_set>.
=for apidoc Am|void|SvCUR_set|SV* sv|STRLEN len