/* -*- 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 <o3tl/deleter.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[]>());
}
/** To markup std::shared_ptr that coverity warns might throw exceptions
which won ' t throw in practice , or where std : : terminate is
an acceptable response if they do
*/
template <class T, class ... Args> std::shared_ptr<T> make_shared(Args&&... args)
{
#if defined (__COVERITY__) && __COVERITY_MAJOR__ <= 2023
return std::shared_ptr<T>(new T(std::forward<Args>(args)...), o3tl::default_delete<T>());
#else
return std::make_shared<T>(std::forward<Args>(args)...);
#endif
}
} // namespace o3tl
#endif // INCLUDED_O3TL_MAKE_SHARED_HXX
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