def acquire(self, blocking=True):
if self.value.value > 0:
self.value.value -= 1
return True
else:
if blocking:
lockless.retry()
else:
return False
def wait_till_complete(v, n):
if v.value != n:
lockless.retry()
def get(self):
if len(self.obj.value) == 0:
lockless.retry()
else:
return self.obj.value.pop(0)
def wait_till_complete(v, n):
if v.value != n:
lockless.retry()
def get(self):
if len(self.obj.value) == 0:
lockless.retry()
else:
return self.obj.value.pop(0)
def pickup(self):
if self.available.value == 0:
lockless.retry()
else:
self.available.value = 0
def pickup(self):
if self.available.value == 0:
lockless.retry()
else:
self.available.value = 0
