bslathi19/cocotbext-eth
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Factor out common recv code; throw QueueEmpty exception in get_nowait

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Alex Forencich
2021-03-21 21:02:44 -07:00
parent f52f6dbe33
commit 5c6510faea
4 changed files with 36 additions and 40 deletions
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19
cocotbext/eth/gmii.py
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@@ -344,23 +344,22 @@ class GmiiSink(Reset):
self._init_reset(reset, reset_active_level)
async def recv(self, compact=True):
frame = await self.queue.get()
def _recv(self, frame, compact=True):
if self.queue.empty():
self.active_event.clear()
self.queue_occupancy_bytes -= len(frame)
self.queue_occupancy_frames -= 1
if compact:
frame.compact()
return frame
async def recv(self, compact=True):
frame = await self.queue.get()
return self._recv(frame, compact)
def recv_nowait(self, compact=True):
if not self.queue.empty():
frame = self.queue.get_nowait()
if self.queue.empty():
self.active_event.clear()
self.queue_occupancy_bytes -= len(frame)
self.queue_occupancy_frames -= 1
return frame
return None
frame = self.queue.get_nowait()
return self._recv(frame, compact)
def count(self):
return self.queue.qsize()