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python Programming Glossary: externHow do I propagate C++ exceptions to Python in a SWIG wrapper library? http://stackoverflow.com/questions/1394484/how-do-i-propagate-c-exceptions-to-python-in-a-swig-wrapper-library below will define this #define SWIG_FILE_WITH_INIT for eg extern char do_something char or #include mylibrary.h etc static PyObject.. NULL The usual functions to be wrapped are listed here extern char do_something char Step 4 Because swig sets up a python..
http://stackoverflow.com/questions/145270/calling-c-c-from-python to C functions you need to provide those declaring them as extern C extern C Foo Foo_new return new Foo void Foo_bar Foo foo foo.. you need to provide those declaring them as extern C extern C Foo Foo_new return new Foo void Foo_bar Foo foo foo bar Next..
Python: Namespaces with Module Imports http://stackoverflow.com/questions/15890014/python-namespaces-with-module-imports like C there's a single global namespace shared by all extern variables and functions. But once you get past that assumption..
calling dot products and linear algebra operations in Cython? http://stackoverflow.com/questions/16114100/calling-dot-products-and-linear-algebra-operations-in-cython a way to do something like #include numpy npy_math.h as an extern and call these functions Or alternatively call BLAS directly..
http://stackoverflow.com/questions/2105508/wrap-c-lib-with-cython now I got a static library called libtest.a. Test.pyx cdef extern from test.h int add int a int b int multipy int a int b print..
How do you extend python with C++? http://stackoverflow.com/questions/2847617/how-do-you-extend-python-with-c functions that will be called by the Python interpreter in extern C and to avoid name mangling. Here's the corrected code #include.. PyObject x_attr attributes dictionary FlpObject extern C static void Flp_dealloc FlpObject self static PyObject Flp_getattr..
Simple wrapping of C code with cython http://stackoverflow.com/questions/3046305/simple-wrapping-of-c-code-with-cython of memory. Also the produced C code ought to link to some external libraries. python numpy cython share improve this question.. a tiny but complete example of passing numpy arrays to an external C function logically fc int N double a double b double z #.. numpy c demo . # cat f.pyx # f.pyx numpy arrays extern from fc.h # 3 steps # cython f.pyx f.c # link python f setup.py..
How to correct bugs in this Damerau-Levenshtein implementation? http://stackoverflow.com/questions/3431933/how-to-correct-bugs-in-this-damerau-levenshtein-implementation cdef extern from stdlib.h ctypedef unsigned int size_t void malloc size_t..
Mapping a global variable from a shared library with ctypes http://stackoverflow.com/questions/544173/mapping-a-global-variable-from-a-shared-library-with-ctypes It's declared as int pbs_errno in the main header and extern int pbs_errno in the API header files. Objdump shows the symbol..
http://stackoverflow.com/questions/5710441/call-cython-function-from-c link it directly as a normal C library #ifdef __cplusplus extern C #endif double cython_function double value double value2 #ifdef..
http://stackoverflow.com/questions/7619785/wrapping-c-library I have tried to do is file.pyx from ctypes import cdef extern from Person.h ctypedef struct Person_ptr pass Person_ptr Person_create..
Python multiprocessing: How can I RELIABLY redirect stdout from a child process? http://stackoverflow.com/questions/7714868/python-multiprocessing-how-can-i-reliably-redirect-stdout-from-a-child-process a Windows DLL with the following code #include iostream extern C __declspec dllexport void writeToStdOut std cout Writing.. redirect stdout from within a process. It has to be done externally. This is actually the very reason I am launching a child.. I am launching a child process it's so that I can connect externally to its pipes and thus guarantee that I am intercepting all..
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