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56 lines
1.2 KiB
56 lines
1.2 KiB
#pragma once
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#include "gp_config.hpp"
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#include "gp/exception.hpp"
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#include <type_traits>
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namespace gp{
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template<class T, typename I = std::enable_if_t<gp_config::memory_module::is_ok,int>>
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class default_memory_allocator
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{
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public:
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using pointer_type = T*;
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using reference_type = T&;
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using const_pointer_type = const T*;
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using const_reference_type = const T&;
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pointer_type allocate(size_t sz)
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{
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return reinterpret_cast <pointer_type> (gp_config::memory_module::memory_allocator<gp_config::memory_module::memory_mode>(sizeof(T) * sz));
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}
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void deallocate(pointer_type ptr)
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{
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gp_config::memory_module::memory_deallocator<gp_config::memory_module::memory_mode>(ptr);
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}
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template<typename ...params>
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pointer_type construct(pointer_type ptr, params... args)
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{
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new(ptr) T(args...);
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return ptr;
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}
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void destroy(pointer_type v)
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{
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v->~T();
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}
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};
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}
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void* operator new(size_t sz)
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{
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auto ptr = gp_config::memory_module::memory_allocator<gp_config::memory_module::memory_mode>(sz);
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if constexpr (gp_config::has_exceptions)
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{
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if(!ptr)
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{
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throw gp::bad_alloc{};
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}
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}
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return ptr;
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}
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void operator delete (void* ptr) noexcept
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{
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gp_config::memory_module::memory_deallocator<gp_config::memory_module::memory_mode>(ptr);
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}
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