109 lines
3.9 KiB
C++
109 lines
3.9 KiB
C++
// =====================================================================================================================
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// fennec, a free and open source game engine
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// Copyright (C) 2025 Medusa Slockbower
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//2
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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// =====================================================================================================================
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///
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/// \file new.h
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/// \brief This header contains functions related to analyzing, modifying or copying buffers interpreted as bytes
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///
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///
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/// \details
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/// \author Medusa Slockbower
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///
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/// \copyright Copyright © 2025 Medusa Slockbower ([GPLv3](https://www.gnu.org/licenses/gpl-3.0.en.html))
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///
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///
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#ifndef FENNEC_MEMORY_NEW_H
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#define FENNEC_MEMORY_NEW_H
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#include <fennec/lang/types.h>
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#include <fennec/lang/utility.h>
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namespace fennec
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{
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///
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/// \brief Alignment class to handle conflicting definitions
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enum class align_t : size_t;
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///
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/// \brief Type to handle explicit nothrow definitions
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struct nothrow_t
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{
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explicit nothrow_t() noexcept { }
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};
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///
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/// \returns the page size for the current environment
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size_t pagesize();
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template<typename TypeT> void construct(TypeT* ptr) {
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new(ptr) TypeT();
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}
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template<typename TypeT> void construct(TypeT* ptr, const TypeT& val) {
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new(ptr) TypeT(val);
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}
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template<typename TypeT> void construct(TypeT* ptr, TypeT&& val) {
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new(ptr) TypeT(fennec::forward<TypeT>(val));
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}
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template<typename TypeT, typename...ArgsT> void construct(TypeT* ptr, ArgsT&&...args) {
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new(ptr) TypeT(fennec::forward<ArgsT>(args)...);
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}
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template<typename TypeT> void destruct(TypeT* ptr) {
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ptr->~TypeT();
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}
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}
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void* operator new (fennec::size_t size);
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void* operator new[](fennec::size_t size);
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void* operator new (fennec::size_t size, const fennec::nothrow_t&);
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void* operator new[](fennec::size_t size, const fennec::nothrow_t&);
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void* operator new (fennec::size_t size, fennec::align_t align);
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void* operator new[](fennec::size_t size, fennec::align_t align);
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void* operator new (fennec::size_t size, fennec::align_t align, const fennec::nothrow_t&);
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void* operator new[](fennec::size_t size, fennec::align_t align, const fennec::nothrow_t&);
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void operator delete (void* ptr) noexcept;
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void operator delete[](void* ptr) noexcept;
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void operator delete (void* ptr, fennec::size_t) noexcept;
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void operator delete[](void* ptr, fennec::size_t) noexcept;
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void operator delete (void* ptr, const fennec::nothrow_t&) noexcept;
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void operator delete[](void* ptr, const fennec::nothrow_t&) noexcept;
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void operator delete (void* ptr, fennec::size_t, const fennec::nothrow_t&) noexcept;
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void operator delete[](void* ptr, fennec::size_t, const fennec::nothrow_t&) noexcept;
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void operator delete (void* ptr, fennec::align_t) noexcept;
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void operator delete[](void* ptr, fennec::align_t) noexcept;
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void operator delete (void* ptr, fennec::size_t, fennec::align_t) noexcept;
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void operator delete[](void* ptr, fennec::size_t, fennec::align_t) noexcept;
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void operator delete (void* ptr, fennec::align_t, const fennec::nothrow_t&) noexcept;
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void operator delete[](void* ptr, fennec::align_t, const fennec::nothrow_t&) noexcept;
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template<typename TypeT> constexpr void* operator new (fennec::size_t, TypeT* ptr) { return ptr; }
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template<typename TypeT> constexpr void* operator new[](fennec::size_t, TypeT* ptr) { return ptr; }
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#endif // FENNEC_MEMORY_NEW_H
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