265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
+
+
+
|
_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];
|
308
309
310
311
312
313
314
315
316
317
318
319
320
321
|
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
|
+
+
+
|
_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];
|