ctypes
How to access the data in javascript from the ctype pointer of type uint8_t
I am having some data in ctype uint8_t type pointer which I want to read into the var array in javascript.[详细]
2023-04-02 07:41 分类:问答Differences in ctypes between Python 2 and 3
I have a working python 2.7 program that calls a DLL. I am trying to port the script to python 3.2. The DLL call seems to work (i.e. there is no error upon calling) but the returned data does not make[详细]
2023-04-01 17:52 分类:问答Calling Script from Command line not working
We created a DLL using cygwin and have written a class based python module for the same. We have created a sample script for the class based python module, that creates an object of the class and call[详细]
2023-04-01 14:06 分类:问答python bitwise operations on C data types?
Is it possible to do bitwise operations on C data types in Python? Python 2.7.1+ (r271:86832, Apr 11 2011, 18:13:53)[详细]
2023-03-29 16:31 分类:问答PIL's Image.frombuffer expected data length when using ctypes array
I am using Python, PIL and ctypes to do image manipulation.As I hacked stuff together, I used PIL\'s fromstring function to get the pixel buffer from ctypes into a PIL object.I simply iterated over th[详细]
2023-03-29 12:30 分类:问答ctypes on windows: depending dlls not found
I try to load a shared libraray \"R.dll\" which depends on \"Rblas.dll\", both are in the same directory.[详细]
2023-03-28 16:28 分类:问答Get the binary representation of a ctypes Structure in Python
I want to encode a message...This is the message that i have generated from ctypes import memmove, addressof, Structure, c_uint16,c_bool[详细]
2023-03-27 13:22 分类:问答ctypes variable length structures
Ever since I read Dave Beazley\'s post on binary I/O handling (http://dabeaz.blogspot.com/2009/08/python-binary-io-handling.html) I\'ve wanted to create a Python library for a certain wire protocol. H[详细]
2023-03-27 08:20 分类:问答Am I crashing ctypes or libFLAC?
I have found a way to crash either libFLAC or ctypes through the use of threading, but how can this be possible? I don\'t remember ever reading that ctypes isn\'t thread-safe and libFLAC 1.2.1 is expl[详细]
2023-03-27 02:07 分类:问答Interoperability between OpenCV Python interface and a ctypes library
I\'m using the Python interface from OpenCV 2.3. I have a library written in C that expects, as arguments, OpenCV objects such as IplImage. Like this:[详细]
2023-03-27 00:49 分类:问答