office-gobmx/include/o3tl/make_shared.hxx
Michael Stahl bde86f8074 vcl: replace boost::shared_array with std::shared_ptr
Add o3tl::make_shared_array() to create the shared_ptr with the right
deleter.

The main difference then is that shared_array has operator[], but this
code didn't even use it.

Change-Id: I500ffc2f92b99c2a3924c0cdcdaa101956b69add
2016-01-26 17:51:29 +01:00

33 lines
1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_O3TL_MAKE_SHARED_HXX
#define INCLUDED_O3TL_MAKE_SHARED_HXX
#include <memory>
#include <type_traits>
namespace o3tl {
/** Allocate an array stored in a shared_ptr, calling operator delete[].
Note that this is only allowed for arithmetic types because shared_ptr
implicitly converts to sub-types.
*/
template<typename T>
std::shared_ptr<T> make_shared_array(size_t const size)
{
static_assert(std::is_arithmetic<T>::value, "only arrays of arithmetic types allowed");
return std::shared_ptr<T>(new T[size], std::default_delete<T[]>());
}
} // namespace o3tl
#endif // INCLUDED_O3TL_MAKE_SHARED_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */