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from libc.errno cimport EINTR, EAGAIN from cpython cimport PyErr_CheckSignals from libzmq cimport zmq_errno, ZMQ_ETERM cdef inline int _check_rc(int rc) except -1: """internal utility for checking zmq return condition and raising the appropriate Exception class """ cdef int errno = zmq_errno() PyErr_CheckSignals() if rc < 0: if errno == EINTR: from zmq.error import InterruptedSystemCall raise InterruptedSystemCall(errno) elif errno == EAGAIN: from zmq.error import Again raise Again(errno) elif errno == ZMQ_ETERM: from zmq.error import ContextTerminated raise ContextTerminated(errno) else: from zmq.error import ZMQError raise ZMQError(errno) return 0