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28 lines
873 B
28 lines
873 B
from libc.errno cimport EINTR, EAGAIN
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from cpython cimport PyErr_CheckSignals
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from .libzmq cimport zmq_errno, ZMQ_ETERM
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cdef inline int _check_rc(int rc) except -1:
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"""internal utility for checking zmq return condition
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and raising the appropriate Exception class
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"""
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cdef int errno = zmq_errno()
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PyErr_CheckSignals()
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if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
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if errno == EINTR:
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from zmq.error import InterruptedSystemCall
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raise InterruptedSystemCall(errno)
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elif errno == EAGAIN:
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from zmq.error import Again
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raise Again(errno)
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elif errno == ZMQ_ETERM:
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from zmq.error import ContextTerminated
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raise ContextTerminated(errno)
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else:
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from zmq.error import ZMQError
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raise ZMQError(errno)
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return 0
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