9e1b2c69a9
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59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_MEMORYHELPER_HPP
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#define NAZARA_MEMORYHELPER_HPP
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#if defined(NAZARA_COMPILER_MSVC) || defined(NAZARA_COMPILER_MINGW)
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#include <malloc.h>
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#define NAZARA_ALLOCA(size) _alloca(size)
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#define NAZARA_ALLOCA_SUPPORT
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#elif defined(NAZARA_COMPILER_CLANG) || defined(NAZARA_COMPILER_GCC) || defined(NAZARA_COMPILER_INTEL)
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#include <alloca.h>
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#define NAZARA_ALLOCA(size) alloca(size)
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#define NAZARA_ALLOCA_SUPPORT
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#endif
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#ifdef NAZARA_ALLOCA_SUPPORT
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#define NazaraStackAllocation(size) Nz::StackAllocation(NAZARA_ALLOCA(size))
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#else
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#define NazaraStackAllocation(size) Nz::StackAllocation(Nz::OperatorNew(size))
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#endif
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#include <cstddef>
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namespace Nz
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{
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void OperatorDelete(void* ptr);
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void* OperatorNew(std::size_t size);
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template<typename T, typename... Args>
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T* PlacementNew(T* ptr, Args&&... args);
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class StackAllocation
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{
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public:
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explicit StackAllocation(void* stackMemory);
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~StackAllocation();
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void* GetPtr();
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operator void*();
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private:
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void* m_ptr;
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};
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}
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#include <Nazara/Core/MemoryHelper.inl>
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#endif // NAZARA_MEMORYHELPER_HPP
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