diff options
Diffstat (limited to 'Python/thread_nt.h')
| -rw-r--r-- | Python/thread_nt.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/Python/thread_nt.h b/Python/thread_nt.h index 9de9e0d..684b545 100644 --- a/Python/thread_nt.h +++ b/Python/thread_nt.h @@ -238,10 +238,13 @@ PyThread_free_lock(PyThread_type_lock aLock) * and 0 if the lock was not acquired. This means a 0 is returned * if the lock has already been acquired by this thread! */ -int -PyThread_acquire_lock_timed(PyThread_type_lock aLock, PY_TIMEOUT_T microseconds) +PyLockStatus +PyThread_acquire_lock_timed(PyThread_type_lock aLock, + PY_TIMEOUT_T microseconds, int intr_flag) { - int success ; + /* Fow now, intr_flag does nothing on Windows, and lock acquires are + * uninterruptible. */ + PyLockStatus success; PY_TIMEOUT_T milliseconds; if (microseconds >= 0) { @@ -258,7 +261,13 @@ PyThread_acquire_lock_timed(PyThread_type_lock aLock, PY_TIMEOUT_T microseconds) dprintf(("%ld: PyThread_acquire_lock_timed(%p, %lld) called\n", PyThread_get_thread_ident(), aLock, microseconds)); - success = aLock && EnterNonRecursiveMutex((PNRMUTEX) aLock, (DWORD) milliseconds) == WAIT_OBJECT_0 ; + if (aLock && EnterNonRecursiveMutex((PNRMUTEX)aLock, + (DWORD)milliseconds) == WAIT_OBJECT_0) { + success = PY_LOCK_ACQUIRED; + } + else { + success = PY_LOCK_FAILURE; + } dprintf(("%ld: PyThread_acquire_lock(%p, %lld) -> %d\n", PyThread_get_thread_ident(), aLock, microseconds, success)); @@ -268,7 +277,7 @@ PyThread_acquire_lock_timed(PyThread_type_lock aLock, PY_TIMEOUT_T microseconds) int PyThread_acquire_lock(PyThread_type_lock aLock, int waitflag) { - return PyThread_acquire_lock_timed(aLock, waitflag ? -1 : 0); + return PyThread_acquire_lock_timed(aLock, waitflag ? -1 : 0, 0); } void |