| 415 | } |
| 416 | |
| 417 | EX_FAST_REF_S ExFastReference( |
| 418 | _Inout_ PEX_FAST_REF_S FastRef |
| 419 | ) { |
| 420 | EX_FAST_REF_S OldRef, NewRef; |
| 421 | |
| 422 | while (true) { |
| 423 | OldRef = ReadForWriteAccess(FastRef); |
| 424 | |
| 425 | if (OldRef.RefCnt != 0) { |
| 426 | NewRef.Value = OldRef.Value - 1; |
| 427 | NewRef.Object = InterlockedCompareExchangePointerAcquire( |
| 428 | &FastRef->Object, |
| 429 | NewRef.Object, |
| 430 | OldRef.Object); |
| 431 | if (NewRef.Object != OldRef.Object) { |
| 432 | continue; |
| 433 | } |
| 434 | } |
| 435 | break; |
| 436 | } |
| 437 | |
| 438 | return OldRef; |
| 439 | } |
| 440 | |
| 441 | LOGICAL ExFastRefDereference( |
| 442 | _Inout_ PEX_FAST_REF_S FastRef, |
no outgoing calls
no test coverage detected