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if ((--block->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
assert(of_spinlock_unlock(&spinlocks[hash]));
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->dispose_helper(block);
free(block);
}
assert(of_spinlock_unlock(&spinlocks[hash]));
#endif
}
void
_Block_object_assign(void *dst_, const void *src_, const int flags_)
{
int flags = flags_ & (OF_BLOCK_FIELD_IS_BLOCK |
OF_BLOCK_FIELD_IS_OBJECT | OF_BLOCK_FIELD_IS_BYREF);
switch (flags) {
case OF_BLOCK_FIELD_IS_BLOCK:
*(of_block_literal_t**)dst_ = _Block_copy(src_);
break;
case OF_BLOCK_FIELD_IS_OBJECT:
*(id*)dst_ = [(id)src_ retain];
break;
case OF_BLOCK_FIELD_IS_BYREF:;
of_block_byref_t *src = (of_block_byref_t*)src_;
of_block_byref_t **dst = (of_block_byref_t**)dst_;
if ((src->flags & ~OF_BLOCK_HAS_COPY_DISPOSE) == 0) {
if ((*dst = malloc(src->size)) == NULL) {
alloc_failed_exception.isa =
[OFAllocFailedException class];
@throw (OFAllocFailedException*)
&alloc_failed_exception;
}
if (src->forwarding == src)
src->forwarding = *dst;
memcpy(*dst, src, src->size);
if (src->size >= sizeof(of_block_byref_t))
src->byref_keep(*dst, src);
} else
*dst = src;
(*dst)->flags++;
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);
switch (flags) {
case OF_BLOCK_FIELD_IS_BLOCK:
_Block_release(obj_);
break;
case OF_BLOCK_FIELD_IS_OBJECT:
[(id)obj_ release];
break;
case OF_BLOCK_FIELD_IS_BYREF:;
of_block_byref_t *obj = (of_block_byref_t*)obj_;
if ((--obj->flags & ~OF_BLOCK_HAS_COPY_DISPOSE) == 0) {
if (obj->size >= sizeof(of_block_byref_t))
obj->byref_dispose(obj);
free(obj);
}
break;
}
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if ((--block->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
assert(of_spinlock_unlock(&spinlocks[hash]));
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->dispose_helper(block);
free(block);
return;
}
assert(of_spinlock_unlock(&spinlocks[hash]));
#endif
}
void
_Block_object_assign(void *dst_, const void *src_, const int flags_)
{
int flags = flags_ & (OF_BLOCK_FIELD_IS_BLOCK |
OF_BLOCK_FIELD_IS_OBJECT | OF_BLOCK_FIELD_IS_BYREF);
if (src_ == NULL)
return;
if (flags_ & OF_BLOCK_BYREF_CALLER)
return;
switch (flags) {
case OF_BLOCK_FIELD_IS_BLOCK:
*(of_block_literal_t**)dst_ = _Block_copy(src_);
break;
case OF_BLOCK_FIELD_IS_OBJECT:
*(id*)dst_ = [(id)src_ retain];
break;
case OF_BLOCK_FIELD_IS_BYREF:;
of_block_byref_t *src = (of_block_byref_t*)src_;
of_block_byref_t **dst = (of_block_byref_t**)dst_;
if ((src->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
if ((*dst = malloc(src->size)) == NULL) {
alloc_failed_exception.isa =
[OFAllocFailedException class];
@throw (OFAllocFailedException*)
&alloc_failed_exception;
}
if (src->forwarding == src)
(*dst)->forwarding = *dst;
memcpy(*dst, src, src->size);
if (src->size >= sizeof(of_block_byref_t))
src->byref_keep(*dst, src);
} else
*dst = src;
(*dst)->flags++;
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;
if (flags_ & OF_BLOCK_BYREF_CALLER)
return;
switch (flags) {
case OF_BLOCK_FIELD_IS_BLOCK:
_Block_release(obj_);
break;
case OF_BLOCK_FIELD_IS_OBJECT:
[(id)obj_ release];
break;
case OF_BLOCK_FIELD_IS_BYREF:;
of_block_byref_t *obj = (of_block_byref_t*)obj_;
if ((--obj->flags & OF_BLOCK_REFCOUNT_MASK) == 0) {
if (obj->size >= sizeof(of_block_byref_t))
obj->byref_dispose(obj);
free(obj);
}
break;
}
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OF_BLOCK_REFCOUNT_MASK;
return OF_RETAIN_COUNT_MAX;
}
- (void)release
{
Block_release(self);
}
- (void)dealloc
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
[super dealloc]; /* Get rid of a stupid warning */
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OF_BLOCK_REFCOUNT_MASK;
return OF_RETAIN_COUNT_MAX;
}
- (void)release
{
if (isa == (Class)&_NSConcreteMallocBlock)
Block_release(self);
}
- (void)dealloc
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
[super dealloc]; /* Get rid of a stupid warning */
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