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# Copyright 2020 The gRPC Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
ctypedef queue[grpc_event] cpp_event_queue
IF UNAME_SYSNAME == "Windows":
cdef extern from "winsock2.h" nogil:
ctypedef uint32_t WIN_SOCKET "SOCKET"
WIN_SOCKET win_socket "socket" (int af, int type, int protocol)
int win_socket_send "send" (WIN_SOCKET s, const char *buf, int len, int flags)
cdef void _unified_socket_write(int fd) nogil
cdef class BaseCompletionQueue:
cdef grpc_completion_queue *_cq
cdef grpc_completion_queue* c_ptr(self)
cdef class _BoundEventLoop:
cdef readonly object loop
cdef readonly object read_socket # socket.socket
cdef bint _has_reader
cdef class PollerCompletionQueue(BaseCompletionQueue):
cdef bint _shutdown
cdef cpp_event_queue _queue
cdef mutex _queue_mutex
cdef object _poller_thread # threading.Thread
cdef int _write_fd
cdef object _read_socket # socket.socket
cdef object _write_socket # socket.socket
cdef dict _loops # Mapping[asyncio.AbstractLoop, _BoundEventLoop]
cdef void _poll(self) nogil
cdef shutdown(self)
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