1 // Copyright David Abrahams 2002. 2 // Distributed under the Boost Software License, Version 1.0. (See 3 // accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 6 #include <boost/python/module.hpp> 7 #include <boost/python/def.hpp> 8 #include <boost/python/long.hpp> 9 #include <boost/python/class.hpp> 10 #define BOOST_ENABLE_ASSERT_HANDLER 11 #include <boost/assert.hpp> 12 13 using namespace boost::python; 14 new_long()15object new_long() 16 { 17 return long_(); 18 } 19 longify(object x)20long_ longify(object x) 21 { 22 return long_(x); 23 } 24 longify_string(char const * s)25object longify_string(char const* s) 26 { 27 return long_(s); 28 } 29 is_long1(long_ & x)30char const* is_long1(long_& x) 31 { 32 long_ y = x; 33 x += 50; 34 BOOST_ASSERT(x == y + 50); 35 return "yes"; 36 } 37 is_long2(char const *)38int is_long2(char const*) 39 { 40 return 0; 41 } 42 43 // tests for accepting objects (and derived classes) in constructors 44 // from "Milind Patil" <milind_patil-at-hotmail.com> 45 46 struct Y 47 { YY48 Y(boost::python::long_) {} 49 }; 50 BOOST_PYTHON_MODULE(long_ext)51BOOST_PYTHON_MODULE(long_ext) 52 { 53 def("new_long", new_long); 54 def("longify", longify); 55 def("longify_string", longify_string); 56 def("is_long", is_long1); 57 def("is_long", is_long2); 58 59 class_< Y >("Y", init< boost::python::long_ >()) 60 ; 61 } 62 63 #include "module_tail.cpp" 64