只需将所有四个参数传递给C函数。从以下位置更改Python代码：
fun(ctypes.c_void_p(indata.ctypes.data), ctypes.c_void_p(outdata.ctypes.data))
至：
fun(ctypes.c_void_p(indata.ctypes.data), ctypes.c_int(5), ctypes.c_int(6), ctypes.c_void_p(outdata.ctypes.data))
只需将所有四个参数传递给C函数。从以下位置更改Python代码：
fun(ctypes.c_void_p(indata.ctypes.data), ctypes.c_void_p(outdata.ctypes.data))
至：
fun(ctypes.c_void_p(indata.ctypes.data), ctypes.c_int(5), ctypes.c_int(6), ctypes.c_void_p(outdata.ctypes.data))
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