ceph/src/boost/libs/python/test/voidptr.cpp

   1 // Copyright Niall Douglas 2005.
   2 // Distributed under the Boost Software License, Version 1.0.
   3 // (See accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5
   6 # include <boost/python/return_opaque_pointer.hpp>
   7 # include <boost/python/def.hpp>
   8 # include <boost/python/module.hpp>
   9 # include <boost/python/return_value_policy.hpp>
  10
  11 static void *test=(void *) 78;
  12
  13 void *get()
  14 {
  15     return test;
  16 }
  17
  18 void *getnull()
  19 {
  20     return 0;
  21 }
  22
  23 void use(void *a)
  24 {
  25     if(a!=test)
  26         throw std::runtime_error(std::string("failed"));
  27 }
  28
  29 int useany(void *a)
  30 {
  31     return a ? 1 : 0;
  32 }
  33
  34
  35 namespace bpl = boost::python;
  36
  37 BOOST_PYTHON_MODULE(voidptr_ext)
  38 {
  39     bpl::def("get", &::get, bpl::return_value_policy<bpl::return_opaque_pointer>());
  40     bpl::def("getnull", &::getnull, bpl::return_value_policy<bpl::return_opaque_pointer>());
  41     bpl::def("use", &::use);
  42     bpl::def("useany", &::useany);
  43 }