1from libcpp.functional cimport function
2
3cdef extern from "cpp_function_lib.cpp":
4    # CPP is include here so that it doesn't need to be compiled externally
5    pass
6
7cdef extern from "cpp_function_lib.h":
8    double add_one(double, int)
9    double add_two(double a, int b)
10
11    cdef cppclass AddAnotherFunctor:
12        AddAnotherFunctor(double to_add)
13        double call "operator()"(double a, int b)
14
15    cdef cppclass FunctionKeeper:
16        FunctionKeeper(function[double(double, int)] user_function)
17        void set_function(function[double(double, int)] user_function)
18        function[double(double, int)] get_function()
19        double call_function(double a, int b) except +
20