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struct objc_abi_class _NSConcreteMallocBlock = {
&_NSConcreteMallocBlock_metaclass, "OFBlock", "OFMallocBlock",
8, OBJC_CLASS_INFO_CLASS, sizeof(of_block_literal_t), NULL, NULL
};
static struct {
unsigned long unknown;
struct objc_abi_selector *sel_refs;
uint16_t cls_def_cnt, cat_def_cnt;
void *defs[4];
} symtab = {
0, NULL, 3, 0,
{
&_NSConcreteStackBlock, &_NSConcreteGlobalBlock,
&_NSConcreteMallocBlock, NULL
}
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struct objc_abi_class _NSConcreteMallocBlock = {
&_NSConcreteMallocBlock_metaclass, "OFBlock", "OFMallocBlock",
8, OBJC_CLASS_INFO_CLASS, sizeof(of_block_literal_t), NULL, NULL
};
static struct {
unsigned long unknown;
struct objc_abi_selector *selectorRefs;
uint16_t classDefsCount, categoryDefsCount;
void *defs[4];
} symtab = {
0, NULL, 3, 0,
{
&_NSConcreteStackBlock, &_NSConcreteGlobalBlock,
&_NSConcreteMallocBlock, NULL
}
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OF_ENSURE(of_spinlock_unlock(&byrefSpinlocks[hash]));
#endif
break;
}
}
void
_Block_object_dispose(const void *obj_, const int flags_)
{
const int flags = flags_ & (OF_BLOCK_FIELD_IS_BLOCK |
OF_BLOCK_FIELD_IS_OBJECT | OF_BLOCK_FIELD_IS_BYREF);
if (obj_ == NULL)
return;
switch (flags) {
case OF_BLOCK_FIELD_IS_BLOCK:
_Block_release(obj_);
break;
case OF_BLOCK_FIELD_IS_OBJECT:
if (!(flags_ & OF_BLOCK_BYREF_CALLER))
[(id)obj_ release];
break;
case OF_BLOCK_FIELD_IS_BYREF:;
of_block_byref_t *obj = (of_block_byref_t *)obj_;
obj = obj->forwarding;
#ifdef OF_HAVE_ATOMIC_OPS
if ((of_atomic_int_dec(&obj->flags) &
OF_BLOCK_REFCOUNT_MASK) == 0) {
if (obj->flags & OF_BLOCK_HAS_COPY_DISPOSE)
obj->byref_dispose(obj);
free(obj);
}
#else
unsigned hash = SPINLOCK_HASH(obj);
OF_ENSURE(of_spinlock_lock(&byrefSpinlocks[hash]));
if ((--obj->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
OF_ENSURE(of_spinlock_unlock(&byrefSpinlocks[hash]));
if (obj->flags & OF_BLOCK_HAS_COPY_DISPOSE)
obj->byref_dispose(obj);
free(obj);
}
OF_ENSURE(of_spinlock_unlock(&byrefSpinlocks[hash]));
#endif
break;
}
}
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OF_ENSURE(of_spinlock_unlock(&byrefSpinlocks[hash]));
#endif
break;
}
}
void
_Block_object_dispose(const void *object_, const int flags_)
{
const int flags = flags_ & (OF_BLOCK_FIELD_IS_BLOCK |
OF_BLOCK_FIELD_IS_OBJECT | OF_BLOCK_FIELD_IS_BYREF);
if (object_ == NULL)
return;
switch (flags) {
case OF_BLOCK_FIELD_IS_BLOCK:
_Block_release(object_);
break;
case OF_BLOCK_FIELD_IS_OBJECT:
if (!(flags_ & OF_BLOCK_BYREF_CALLER))
[(id)object_ release];
break;
case OF_BLOCK_FIELD_IS_BYREF:;
of_block_byref_t *object = (of_block_byref_t *)object_;
object = object->forwarding;
#ifdef OF_HAVE_ATOMIC_OPS
if ((of_atomic_int_dec(&object->flags) &
OF_BLOCK_REFCOUNT_MASK) == 0) {
if (object->flags & OF_BLOCK_HAS_COPY_DISPOSE)
object->byref_dispose(object);
free(object);
}
#else
unsigned hash = SPINLOCK_HASH(object);
OF_ENSURE(of_spinlock_lock(&byrefSpinlocks[hash]));
if ((--object->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
OF_ENSURE(of_spinlock_unlock(&byrefSpinlocks[hash]));
if (object->flags & OF_BLOCK_HAS_COPY_DISPOSE)
object->byref_dispose(object);
free(object);
}
OF_ENSURE(of_spinlock_unlock(&byrefSpinlocks[hash]));
#endif
break;
}
}
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