WSJT-X/boost/python/refcount.hpp
Bill Somerville 4ebe6417a5 Squashed 'boost/' content from commit b4feb19f2
git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
2018-06-09 21:48:32 +01:00

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C++

// 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 REFCOUNT_DWA2002615_HPP
# define REFCOUNT_DWA2002615_HPP
# include <boost/python/detail/prefix.hpp>
# include <boost/python/cast.hpp>
namespace boost { namespace python {
template <class T>
inline T* incref(T* p)
{
Py_INCREF(python::upcast<PyObject>(p));
return p;
}
template <class T>
inline T* xincref(T* p)
{
Py_XINCREF(python::upcast<PyObject>(p));
return p;
}
template <class T>
inline void decref(T* p)
{
assert( Py_REFCNT(python::upcast<PyObject>(p)) > 0 );
Py_DECREF(python::upcast<PyObject>(p));
}
template <class T>
inline void xdecref(T* p)
{
assert( !p || Py_REFCNT(python::upcast<PyObject>(p)) > 0 );
Py_XDECREF(python::upcast<PyObject>(p));
}
}} // namespace boost::python
#endif // REFCOUNT_DWA2002615_HPP