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46 lines
738 B
Python
46 lines
738 B
Python
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# coding: utf-8
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"""
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FFI helper compatibility functions. Exports the following items:
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- LibraryNotFoundError
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- FFIEngineError
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- bytes_from_buffer()
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- buffer_from_bytes()
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- null()
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"""
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from __future__ import unicode_literals, division, absolute_import, print_function
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from ctypes import create_string_buffer
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def buffer_from_bytes(initializer):
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return create_string_buffer(initializer)
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def bytes_from_buffer(buffer, maxlen=None):
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return buffer.raw
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def null():
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return None
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class LibraryNotFoundError(Exception):
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"""
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An exception when trying to find a shared library
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"""
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pass
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class FFIEngineError(Exception):
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"""
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An exception when trying to instantiate ctypes or cffi
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"""
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pass
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