/usr/include/boost/ptr_container/detail
Edit: /usr/include/boost/ptr_container/detail/default_deleter.hpp (2137B)
// (C) Copyright Jonathan Turkanis 2004-2005.
// 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.)
// Contains the definition of move_ptrs::default_deleter, the default
// Deleter template argument to move_ptr. Uses a technique of Daniel
// Wallin to capture the type of a pointer at the time the deleter
// is constructed, so that move_ptrs can delete objects of incomplete
// type by default.
#ifndef BOOST_MOVE_PTR_DEFAULT_DELETER_HPP_INCLUDED
#define BOOST_MOVE_PTR_DEFAULT_DELETER_HPP_INCLUDED
#include
#include
#include
#include
namespace boost { namespace ptr_container_detail { namespace move_ptrs {
namespace ptr_container_detail {
template
struct deleter_base {
typedef void (*deleter)(T*);
deleter_base(deleter d) { delete_ = d; }
void operator() (T* t) const { delete_(t); }
static deleter delete_;
};
template
typename deleter_base::deleter
deleter_base::delete_;
template
struct scalar_deleter : deleter_base {
typedef deleter_base base;
scalar_deleter() : base(do_delete) { }
static void do_delete(T* t) { checked_delete(t); }
};
template
struct array_deleter
: deleter_base::type>
{
typedef typename remove_bounds::type element_type;
typedef deleter_base base;
array_deleter() : base(do_delete) { }
static void do_delete(element_type* t) { checked_array_delete(t); }
};
} // End namespace ptr_container_detail.
template
struct default_deleter
: mpl::if_<
is_array,
ptr_container_detail::array_deleter,
ptr_container_detail::scalar_deleter
>::type
{
default_deleter() { }
template
default_deleter(default_deleter) { }
};
} } } // End namespaces ptr_container_detail, move_ptrs, boost.
#endif // #ifndef BOOST_MOVE_PTR_DEFAULT_DELETER_HPP_INCLUDED