docs: add plugin setup guide

2026-05-30 18:33:24 +12:00
parent f3db41c402
commit b61043a3fe
1776 changed files with 122386 additions and 2 deletions
@@ -0,0 +1,53 @@
+#pragma once
+
+#include "RE/H/hkMemoryAllocator.h"
+
+namespace RE
+{
+	class __declspec(novtable) hkLifoAllocator :
+		public hkMemoryAllocator  // 00
+	{
+	public:
+		static constexpr auto RTTI{ RTTI::hkLifoAllocator };
+		static constexpr auto VTABLE{ VTABLE::hkLifoAllocator };
+
+		class Implementation;
+
+		hkLifoAllocator() { REX::EMPLACE_VTABLE(this); }
+
+		// override (hkMemoryAllocator)
+		void*        BlockAlloc(std::int32_t a_numBytesIn) override;                                                  // 01
+		void         BlockFree(void* a_ptr, std::int32_t a_numBytesIn) override;                                      // 02
+		void*        BufAlloc(std::int32_t& a_reqNumBytesInOut) override;                                             // 03
+		void         BufFree(void* a_ptr, std::int32_t a_numBytes) override;                                          // 04
+		void*        BufRealloc(void* a_old, std::int32_t a_oldNumBytes, std::int32_t& a_reqNumBytesInOut) override;  // 05
+		void         GetMemoryStatistics(MemoryStatistics& a_stats) const override;                                   // 08
+		std::int32_t GetAllocatedSize(const void* a_obj, std::int32_t a_numBytes) const override;                     // 09
+
+		void Init(hkMemoryAllocator* a_slabAllocator, hkMemoryAllocator* a_largeAllocator, hkMemoryAllocator* a_internalAllocator)
+		{
+			using func_t = decltype(&hkLifoAllocator::Init);
+			static REL::Relocation<func_t> func{ REL::ID(1417289) };
+			return func(this, a_slabAllocator, a_largeAllocator, a_internalAllocator);
+		}
+
+		void Quit(hkMemoryAllocator** a_allocators)
+		{
+			using func_t = decltype(&hkLifoAllocator::Quit);
+			static REL::Relocation<func_t> func{ REL::ID(1058127) };
+			return func(this, a_allocators);
+		}
+
+		// members
+		Implementation*    m_impl{ nullptr };               // 0x08
+		const std::int32_t m_slabSize{ 0x8000 };            // 0x10
+		void*              m_cur{ nullptr };                // 0x18
+		void*              m_end{ nullptr };                // 0x20
+		void*              m_firstNonLifoEnd{ nullptr };    // 0x28
+		void*              m_cachedEmptySlab{ nullptr };    // 0x30
+		hkMemoryAllocator* m_slabAllocator{ nullptr };      // 0x38
+		hkMemoryAllocator* m_largeAllocator{ nullptr };     // 0x40
+		hkMemoryAllocator* m_internalAllocator{ nullptr };  // 0x48
+	};
+	static_assert(sizeof(hkLifoAllocator) == 0x50);
+}