SimpleAllocMemoryPagePolicy.h

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#pragma once
 
#include "RE/B/BSAtomic.h"
#include "RE/I/IMemoryPagePolicy.h"
 
namespace RE
{
    namespace BSScript
    {
        class SimpleAllocMemoryPagePolicy : public IMemoryPagePolicy
        {
        public:
            inline static constexpr auto RTTI = RTTI_BSScript__SimpleAllocMemoryPagePolicy;
            inline static constexpr auto VTABLE = VTABLE_BSScript__SimpleAllocMemoryPagePolicy;
 
            ~SimpleAllocMemoryPagePolicy() override;  // 00
 
            // override (IMemoryPagePolicy)
            std::uint32_t    MaximumPageSize() override;                                                                                         // 01 - { return maxPageSize; }
            AllocationStatus AllocatePage(std::uint32_t a_pageSize, NewPageStrategy a_stategy, BSTAutoPointer<MemoryPage>& a_newPage) override;  // 02
            AllocationStatus GetLargestAvailablePage(BSTAutoPointer<MemoryPage>& a_newPage) override;                                            // 03
            void             DisposePage(BSTAutoPointer<MemoryPage>& a_newPage) override;                                                        // 04
 
            // members
            const std::uint32_t minPageSize{ 0 };          // 08
            const std::uint32_t maxPageSize{ 0 };          // 0C
            const std::uint32_t maxAllocatedMemory{ 0 };   // 10
            const bool          ignoreMemoryLimit{ 0 };    // 14 - Set each update by overstress status
            BSSpinLock          dataLock;                  // 18
            std::uint32_t       currentMemorySize;         // 20
            std::uint32_t       maxAdditionalAllocations;  // 20
        };
        static_assert(sizeof(SimpleAllocMemoryPagePolicy) == 0x28);
    }
}