Memory.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_MEMORY_HPP
#define BERSERK_MEMORY_HPP
 
#include <core/Config.hpp>
#include <core/Typedefs.hpp>
 
#include <cstdlib>
#include <cstring>
#include <memory>
 
BRK_NS_BEGIN
 
class Memory final {
public:
    static const size_t ALIGNMENT = 16;
    static const size_t KiB = 1024;
    static const size_t MiB = 1024 * KiB;
 
    static void Copy(void *destination, const void *source, size_t sizeInBytes) {
        if (sizeInBytes > 0)
            std::memcpy(destination, source, sizeInBytes);
    }
 
    static void Set(void *destination, int value, size_t sizeInBytes) {
        if (sizeInBytes > 0)
            std::memset(destination, value, sizeInBytes);
    }
 
    static int Compare(const void *a, const void *b, size_t sizeInBytes) {
        return std::memcmp(a, b, sizeInBytes);
    }
 
    static void *Allocate(size_t sizeInBytes) {
        return std::malloc(sizeInBytes);
    }
 
    static void *Reallocate(void *memory, size_t sizeInBytes) {
        return std::realloc(memory, sizeInBytes);
    }
 
    static void Deallocate(void *memory) {
        std::free(memory);
    }
 
    static size_t GetAllocateCalls() { return 0; }
 
    static size_t GetDeallocateCalls() { return 0; }
 
    static size_t AlignSize(size_t size, size_t alignment) {
        return size + (size % alignment == 0 ? 0 : alignment - (size % alignment));
    }
};
 
BRK_NS_END
 
#endif//BERSERK_MEMORY_HPP