#define dMOUSE_self SV* const self = mouse_accessor_get_self(aTHX_ ax, items, cv)
+/* simple instance slot accessor (or Mouse::Meta::Instance) */
+
+SV*
+mouse_instance_create(pTHX_ HV* const stash) {
+ SV* instance;
+ assert(stash);
+ assert(SvTYPE(stash) == SVt_PVHV);
+ instance = sv_bless( newRV_noinc((SV*)newHV()), stash );
+ return sv_2mortal(instance);
+}
+
+SV*
+mouse_instance_clone(pTHX_ SV* const instance) {
+ SV* proto;
+ CHECK_INSTANCE(instance);
+ assert(SvOBJECT(SvRV(instance)));
+
+ proto = newRV_noinc((SV*)newHVhv((HV*)SvRV(instance)));
+ sv_bless(proto, SvSTASH(SvRV(instance)));
+ return sv_2mortal(proto);
+}
+
+bool
+mouse_instance_has_slot(pTHX_ SV* const instance, SV* const slot) {
+ assert(slot);
+ CHECK_INSTANCE(instance);
+ return hv_exists_ent((HV*)SvRV(instance), slot, 0U);
+}
+
+SV*
+mouse_instance_get_slot(pTHX_ SV* const instance, SV* const slot) {
+ HE* he;
+ assert(slot);
+ CHECK_INSTANCE(instance);
+ he = hv_fetch_ent((HV*)SvRV(instance), slot, FALSE, 0U);
+ return he ? HeVAL(he) : NULL;
+}
+
+SV*
+mouse_instance_set_slot(pTHX_ SV* const instance, SV* const slot, SV* const value) {
+ HE* he;
+ SV* sv;
+ assert(slot);
+ assert(value);
+ CHECK_INSTANCE(instance);
+ he = hv_fetch_ent((HV*)SvRV(instance), slot, TRUE, 0U);
+ sv = HeVAL(he);
+ sv_setsv(sv, value);
+ SvSETMAGIC(sv);
+ return sv;
+}
+
+SV*
+mouse_instance_delete_slot(pTHX_ SV* const instance, SV* const slot) {
+ assert(instance);
+ assert(slot);
+ CHECK_INSTANCE(instance);
+ return hv_delete_ent((HV*)SvRV(instance), slot, 0, 0U);
+}
+
+void
+mouse_instance_weaken_slot(pTHX_ SV* const instance, SV* const slot) {
+ HE* he;
+ assert(slot);
+ CHECK_INSTANCE(instance);
+ he = hv_fetch_ent((HV*)SvRV(instance), slot, FALSE, 0U);
+ if(he){
+ sv_rvweaken(HeVAL(he));
+ }
+}
+
+/* utilities */
+
STATIC_INLINE SV*
mouse_accessor_get_self(pTHX_ I32 const ax, I32 const items, CV* const cv) {
if(items < 1){
croak("Too few arguments for %s", GvNAME(CvGV(cv)));
}
-
/* NOTE: If self has GETMAGIC, $self->accessor will invoke GETMAGIC
- * before calling methods, so SvGETMAGIC(self) is not necessarily needed here.
+ * before calling methods, so SvGETMAGIC(self) is not required here.
*/
-
return ST(0);
}
xsub = newXS(NULL, accessor_impl, __FILE__);
sv_2mortal((SV*)xsub);
- mg = sv_magicext((SV*)xsub, MOUSE_xa_slot(xa), PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)xa, HEf_SVKEY);
+ mg = sv_magicext((SV*)xsub, MOUSE_xa_slot(xa),
+ PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)xa, HEf_SVKEY);
MOUSE_mg_flags(mg) = (U16)MOUSE_xa_flags(xa);
/* NOTE:
- * although we use MAGIC for gc, we also store mg to CvXSUBANY for efficiency (gfx)
+ * although we use MAGIC for gc, we also store mg to
+ * CvXSUBANY for efficiency (gfx)
*/
CvXSUBANY(xsub).any_ptr = (void*)mg;
}
-#define PUSH_VALUE(value, flags) STMT_START { \
- if((flags) & MOUSEf_ATTR_SHOULD_AUTO_DEREF && GIMME_V == G_ARRAY){ \
- mouse_push_values(aTHX_ value, (flags)); \
- } \
- else{ \
- dSP; \
- XPUSHs(value ? value : &PL_sv_undef); \
- PUTBACK; \
- } \
- } STMT_END \
-
/* pushes return values, does auto-deref if needed */
static void
mouse_push_values(pTHX_ SV* const value, U16 const flags){
PUTBACK;
}
-static void
+STATIC_INLINE void
+mouse_push_value(pTHX_ SV* const value, U16 const flags) {
+ if(flags & MOUSEf_ATTR_SHOULD_AUTO_DEREF && GIMME_V == G_ARRAY){
+ mouse_push_values(aTHX_ value, flags);
+ }
+ else{
+ dSP;
+ XPUSHs(value ? value : &PL_sv_undef);
+ PUTBACK;
+ }
+}
+
+STATIC_INLINE void
mouse_attr_get(pTHX_ SV* const self, MAGIC* const mg){
U16 const flags = MOUSE_mg_flags(mg);
SV* value;
value = mouse_xa_set_default(aTHX_ MOUSE_mg_xa(mg), self);
}
- PUSH_VALUE(value, flags);
+ mouse_push_value(aTHX_ value, flags);
}
static void
assert(SvTYPE(value) != SVTYPEMASK);
}
- PUSH_VALUE(value, flags);
+ mouse_push_value(aTHX_ value, flags);
}
XS(XS_Mouse_accessor)
MAGIC* mg;
if(!fq_name){
- /* anonymous xsubs need sv_2mortal */
+ /* anonymous xsubs need sv_2mortal() */
sv_2mortal((SV*)xsub);
}
- mg = sv_magicext((SV*)xsub, slot, PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)dptr, dlen);
+ mg = sv_magicext((SV*)xsub, slot,
+ PERL_MAGIC_ext, &mouse_accessor_vtbl, (char*)dptr, dlen);
+
SvREFCNT_dec(slot); /* sv_magicext() increases refcnt in mg_obj */
if(dlen == HEf_SVKEY){
SvREFCNT_dec(dptr);
}
/* NOTE:
- * although we use MAGIC for gc, we also store mg to CvXSUBANY for efficiency (gfx)
+ * although we use MAGIC for gc, we also store mg to CvXSUBANY
+ * for efficiency (gfx)
*/
CvXSUBANY(xsub).any_ptr = (void*)mg;
XSRETURN(1);
}
-/* simple instance slot accessor (or Mouse::Meta::Instance) */
-
-SV*
-mouse_instance_create(pTHX_ HV* const stash) {
- SV* instance;
- assert(stash);
- assert(SvTYPE(stash) == SVt_PVHV);
- instance = sv_bless( newRV_noinc((SV*)newHV()), stash );
- return sv_2mortal(instance);
-}
-
-SV*
-mouse_instance_clone(pTHX_ SV* const instance) {
- SV* proto;
- CHECK_INSTANCE(instance);
- assert(SvOBJECT(SvRV(instance)));
-
- proto = newRV_noinc((SV*)newHVhv((HV*)SvRV(instance)));
- sv_bless(proto, SvSTASH(SvRV(instance)));
- return sv_2mortal(proto);
-}
-
-bool
-mouse_instance_has_slot(pTHX_ SV* const instance, SV* const slot) {
- assert(slot);
- CHECK_INSTANCE(instance);
- return hv_exists_ent((HV*)SvRV(instance), slot, 0U);
-}
-
-SV*
-mouse_instance_get_slot(pTHX_ SV* const instance, SV* const slot) {
- HE* he;
- assert(slot);
- CHECK_INSTANCE(instance);
- he = hv_fetch_ent((HV*)SvRV(instance), slot, FALSE, 0U);
- return he ? HeVAL(he) : NULL;
-}
-
-SV*
-mouse_instance_set_slot(pTHX_ SV* const instance, SV* const slot, SV* const value) {
- HE* he;
- SV* sv;
- assert(slot);
- assert(value);
- CHECK_INSTANCE(instance);
- he = hv_fetch_ent((HV*)SvRV(instance), slot, TRUE, 0U);
- sv = HeVAL(he);
- sv_setsv(sv, value);
- SvSETMAGIC(sv);
- return sv;
-}
-
-SV*
-mouse_instance_delete_slot(pTHX_ SV* const instance, SV* const slot) {
- assert(instance);
- assert(slot);
- CHECK_INSTANCE(instance);
- return hv_delete_ent((HV*)SvRV(instance), slot, 0, 0U);
-}
-
-void
-mouse_instance_weaken_slot(pTHX_ SV* const instance, SV* const slot) {
- HE* he;
- assert(slot);
- CHECK_INSTANCE(instance);
- he = hv_fetch_ent((HV*)SvRV(instance), slot, FALSE, 0U);
- if(he){
- sv_rvweaken(HeVAL(he));
- }
-}
MODULE = Mouse::Meta::Method::Accessor::XS PACKAGE = Mouse::Meta::Method::Accessor::XS
projects / gitmo/Mouse.git / blobdiff