ctypes

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Returning a tuple of tuples from c to python using ctypes

I need to return a two dimensional array of heterogenous data from my c dll to python. I am returning a tuple of tuples for this purpose from my c dll. It is returned as PyObject *[详细]

2023-04-11 19:43 分类：问答
Ctypes definition

How could I write the definition copied bellow using c开发者_StackOverflow社区types? unsigned char* x = new unsigned char[10];[详细]

2023-04-09 08:30 分类：问答
Python | accessing dll using ctypes

I\'m trying to开发者_如何学C access some functions in a dll (nss3.dll) that ships with Firefox web browser. To handle this task I have used ctypes in Python. The problem is that it fails at the initia[详细]

2023-04-09 06:18 分类：问答
How to convert pointer to c array to python array

I have a C++ callback function that calls into Python using ctypes.This function\'s parameters are a pointer to an array of double and the number of elements.[详细]

2023-04-08 00:16 分类：问答
ctypes double array encodes wrong (1.35689368162e-312-->0.047098)

I have a function that accepts a double array as first parameter cb_type = CFUNCTYPE(c_void_p, c_double * 2, c_int, c_int)[详细]

2023-04-07 09:46 分类：问答
calling functions returned as pointers from other functions in ctypes

I\'m trying to use ctypes to call a c function that was returned as a pointer from another function.It seems from the documentation that I can do this by declaring the function with CFUNCTYPE, and the[详细]

2023-04-06 21:08 分类：问答
ctypes and passing a by reference to a function

I\'m trying to use libpcap in python3 using ctypes. given the following function in C p开发者_运维知识库cap_lookupnet(dev, &net, &mask, errbuf)[详细]

2023-04-06 19:31 分类：问答
Using Ctypes to wrap .LIB files

I need to control a device in python using Ctypes. However, the lib开发者_运维百科raries that come with the device are compiled .LIB files, not .DLLs. Is it still possible to use Ctypes?No. Not direct[详细]

2023-04-06 14:53 分类：问答
Python: CTypes memory leak with Structure

Does Python ctypes have a known memory leak?I am working on a Python script having code like the below snippet, using ctypes, that for some reason is causing a memory leak.The 开发者_如何学Go\"while T[详细]

2023-04-05 06:40 分类：问答
Using ctypes to load a specific runtime library (MSVCRT80)

We\'re using ctypes.windll to load a third-party library. This library uses \'MSVCRT80\' and states that it\'s callers responsibility to free resources. Therefor we\'ve tried using windll.msvcrt.free([详细]

2023-04-05 00:17 分类：问答