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python Programming Glossary: byref

How to pack and unpack using ctypes (Structure <-> str)

http://stackoverflow.com/questions/1825715/how-to-pack-and-unpack-using-ctypes-structure-str

c_int counter c_int def Pack ctype_instance buf string_at byref ctype_instance sizeof ctype_instance return buf def Unpack ctype..

Wrapping a C library in Python: C, Cython or ctypes?

http://stackoverflow.com/questions/1942298/wrapping-a-c-library-in-python-c-cython-or-ctypes

c_int if d2xx.FT_OpenEx serial OPEN_BY_SERIAL_NUMBER byref handle OK return Handle handle.value raise D2XXException class.. bytes count c_int if d2xx.FT_Read self.handle buffer bytes byref count OK return buffer.raw count.value raise D2XXException def.. bytes len data if d2xx.FT_Write self.handle buffer bytes byref count OK return count.value raise D2XXException Someone did..

How can I retrieve the signal strength of nearby wireless LAN networks on Windows using Python?

http://stackoverflow.com/questions/2851233/how-can-i-retrieve-the-signal-strength-of-nearby-wireless-lan-networks-on-window

DWORD ClientHandle HANDLE ret WlanOpenHandle 1 None byref NegotiatedVersion byref ClientHandle if ret ERROR_SUCCESS exit.. HANDLE ret WlanOpenHandle 1 None byref NegotiatedVersion byref ClientHandle if ret ERROR_SUCCESS exit FormatError ret # find.. ret WlanEnumInterfaces ClientHandle None byref pInterfaceList if ret ERROR_SUCCESS exit FormatError ret try..

Benchmarking (python vs. c++ using BLAS) and (numpy)

http://stackoverflow.com/questions/7596612/benchmarking-python-vs-c-using-blas-and-numpy

n c_int i one c_float 1.0 zero c_float 0.0 _blaslib.sgemm_ byref no_trans byref no_trans byref n byref n byref n byref one m1.ctypes.data_as.. 1.0 zero c_float 0.0 _blaslib.sgemm_ byref no_trans byref no_trans byref n byref n byref n byref one m1.ctypes.data_as.. c_float 0.0 _blaslib.sgemm_ byref no_trans byref no_trans byref n byref n byref n byref one m1.ctypes.data_as ctypes.c_void_p..

Read Unicode characters from command-line arguments in Python 2.x on Windows

http://stackoverflow.com/questions/846850/read-unicode-characters-from-command-line-arguments-in-python-2-x-on-windows

multi byte characters with ' '. from ctypes import POINTER byref cdll c_int windll from ctypes.wintypes import LPCWSTR LPWSTR.. GetCommandLineW argc c_int 0 argv CommandLineToArgvW cmd byref argc if argc.value 0 # Remove Python executable and commands..

Windows cmd encoding change causes Python crash

http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash

codecs from ctypes import WINFUNCTYPE windll POINTER byref c_int from ctypes.wintypes import BOOL HANDLE DWORD LPWSTR LPCWSTR.. ~FILE_TYPE_REMOTE FILE_TYPE_CHAR or GetConsoleMode handle byref DWORD 0 old_stdout_fileno None old_stderr_fileno None if hasattr.. WriteConsoleW self._hConsole text min remaining 10000 byref n None if retval 0 or n.value 0 raise IOError WriteConsoleW..