27 lines
688 B
Python
27 lines
688 B
Python
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from zope.interface import Interface, Attribute
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class DeviceSupport(Interface):
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raw = Attribute('True if this support modifies VAL instead of RVAL')
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def detach(record):
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"""Disconnect from the record.
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This is the last method called.
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"""
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def allowScan(record):
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"""Return True to allow SCAN='I/O Intr'
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or False to prevent this.
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If a callable object is returned then if
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will be invoked when I/O Intr scanning
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is disabled. A Record instance is passed
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as the first (and only) argument.
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"""
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def process(record, reason):
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"""Callback for record processing action.
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"""
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