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wkcn/test_del.py

Last active February 21, 2020 04:27
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testdel
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test_del.py
import ctypes
from ctypes import *
ctypes.pythonapi.PyCapsule_New.restype = ctypes.py_object
ctypes.pythonapi.PyCapsule_New.argtypes = [ctypes.c_void_p, ctypes.c_char_p,
ctypes.c_void_p]
def dfunc(dltensor):
pass
cfunc = ctypes.CFUNCTYPE(None, ctypes.c_void_p)
def test():
a = ctypes.pythonapi.PyCapsule_New(1, b'dltensor', cfunc(dfunc))
test()
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wkcn commented Feb 21, 2020

@mkmoisen,

Hi Matthew,

There was a bug in my gist code.
In the line 11, cfunc = ctypes.CFUNCTYPE(None, ctypes.py_object) is wrong.
The type of parameter should be ctypes.c_void_p rather than ctypes.py_object. I have fixed it.

Thanks,
wkcn

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