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python Programming Glossary: pygilstate_ensure

Writing Python bindings for C++ code that use OpenCV

http://stackoverflow.com/questions/12957492/writing-python-bindings-for-c-code-that-use-opencv

_state class PyEnsureGIL public PyEnsureGIL _state PyGILState_Ensure ~PyEnsureGIL PyGILState_Release _state private PyGILState_STATE..

Stopping embedded Python

http://stackoverflow.com/questions/1420957/stopping-embedded-python

PyErr_Set int quit void Py_Exit 0 PyGILState_STATE state PyGILState_Ensure Py_AddPendingCall quit NULL PyGILState_Release state This should..

PyEval_InitThreads in Python 3: How/when to call it? (the saga continues ad nauseum)

http://stackoverflow.com/questions/15470367/pyeval-initthreads-in-python-3-how-when-to-call-it-the-saga-continues-ad-naus

soon as another thread attempts to acquire the GIL using PyGILState_Ensure the program hangs from a deadlock. So yeah... you really do.. Py_INCREF just wrap the code in the usual pair of PyGILState_Ensure and PyGILState_Release . Since the GIL is recursive this will..

Python PyGILState_{Ensure/Release} causes segfault while returning to C++ from Python code

http://stackoverflow.com/questions/4866701/python-pygilstate-ensure-release-causes-segfault-while-returning-to-c-from-p

it looks like adding PyEval_InitThreads before the call to PyGILState_Ensure does the trick. In my haste to figure things out I incorrectly.. Python code is called PyGILState_STATE d_gstate d_gstate PyGILState_Ensure call python code PyGILState_Release d_gstate So once we return.. to this. I read that calling PyEval_InitThreads before PyGILState_Ensure has solved the problem for some people but it just causes my..

pass callback from python to c++ using boost::python

http://stackoverflow.com/questions/7204664/pass-callback-from-python-to-c-using-boostpython

Time to call the callback PyGILState_STATE state PyGILState_Ensure boost python call void py_callback PyGILState_Release state..

File I/O in the Python 3 C API

http://stackoverflow.com/questions/898136/file-i-o-in-the-python-3-c-api

PyObject ioMod openedFile PyGILState_STATE gilState PyGILState_Ensure ioMod PyImport_ImportModule io openedFile PyObject_CallMethod..