| Server IP : 104.21.38.3 / Your IP : 172.71.124.18 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/boost/boost_1_59_0/boost/python/object/ |
Upload File : |
// Copyright David Abrahams 2002.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef MAKE_PTR_INSTANCE_DWA200296_HPP
# define MAKE_PTR_INSTANCE_DWA200296_HPP
# include <boost/python/object/make_instance.hpp>
# include <boost/python/converter/registry.hpp>
# include <boost/type_traits/is_polymorphic.hpp>
# include <boost/get_pointer.hpp>
# include <boost/detail/workaround.hpp>
# include <typeinfo>
namespace boost { namespace python { namespace objects {
template <class T, class Holder>
struct make_ptr_instance
: make_instance_impl<T, Holder, make_ptr_instance<T,Holder> >
{
template <class Arg>
static inline Holder* construct(void* storage, PyObject*, Arg& x)
{
return new (storage) Holder(x);
}
template <class Ptr>
static inline PyTypeObject* get_class_object(Ptr const& x)
{
return get_class_object_impl(get_pointer(x));
}
#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
static inline PyTypeObject const* get_pytype()
{
return converter::registered<T>::converters.get_class_object();
}
#endif
private:
template <class U>
static inline PyTypeObject* get_class_object_impl(U const volatile* p)
{
if (p == 0)
return 0; // means "return None".
PyTypeObject* derived = get_derived_class_object(
BOOST_DEDUCED_TYPENAME is_polymorphic<U>::type(), p);
if (derived)
return derived;
return converter::registered<T>::converters.get_class_object();
}
template <class U>
static inline PyTypeObject* get_derived_class_object(mpl::true_, U const volatile* x)
{
converter::registration const* r = converter::registry::query(
type_info(typeid(*get_pointer(x)))
);
return r ? r->m_class_object : 0;
}
template <class U>
static inline PyTypeObject* get_derived_class_object(mpl::false_, U*)
{
return 0;
}
};
}}} // namespace boost::python::object
#endif // MAKE_PTR_INSTANCE_DWA200296_HPP