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2501c37044
These get reconverted to masked byte patterns at runtime. With the signature map cache system, this will only happen when building the cache.
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
#ifndef MEMSTD_H
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#define MEMSTD_H
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class IMemAlloc
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{
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public:
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template<typename T>
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T* Alloc(size_t nSize)
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{
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const static int index = 0;
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return CallVFunc<T*>(index, this, nSize);
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}
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template<typename T>
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T* Realloc(T* pMem, size_t nSize)
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{
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const static int index = 3;
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return CallVFunc<T*>(index, this, pMem, nSize);
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}
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template<typename T>
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void Free(T* pMem)
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{
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const static int index = 5;
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CallVFunc<void>(index, this, pMem);
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}
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template<typename T>
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size_t GetSize(T* pMem)
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{
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const static int index = 6;
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return CallVFunc<size_t>(index, this, pMem);
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}
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};
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//-----------------------------------------------------------------------------
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//
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//-----------------------------------------------------------------------------
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class CStdMemAlloc : public IMemAlloc{};
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inline CMemory p_CreateGlobalMemAlloc;
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inline auto v_CreateGlobalMemAlloc = p_CreateGlobalMemAlloc.RCast<CStdMemAlloc* (*)(void)>();
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inline CStdMemAlloc** g_pMemAllocSingleton = nullptr;
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inline CStdMemAlloc* MemAllocSingleton()
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{
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if (!(*g_pMemAllocSingleton))
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{
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(*g_pMemAllocSingleton) = v_CreateGlobalMemAlloc();
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}
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return (*g_pMemAllocSingleton);
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}
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///////////////////////////////////////////////////////////////////////////////
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class VMemStd : public IDetour
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{
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virtual void GetAdr(void) const
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{
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spdlog::debug("| FUN: CreateGlobalMemAlloc : {:#18x} |\n", p_CreateGlobalMemAlloc.GetPtr());
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spdlog::debug("| VAR: g_pMemAllocSingleton : {:#18x} |\n", reinterpret_cast<uintptr_t>(g_pMemAllocSingleton));
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spdlog::debug("+----------------------------------------------------------------+\n");
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}
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virtual void GetFun(void) const
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{
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p_CreateGlobalMemAlloc = g_GameDll.FindPatternSIMD("40 53 48 83 EC 20 BB ?? ?? ?? ?? 33 C0");
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v_CreateGlobalMemAlloc = p_CreateGlobalMemAlloc.RCast<CStdMemAlloc* (*)(void)>(); /*40 53 48 83 EC 20 BB ?? ?? ?? ?? 33 C0*/
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}
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virtual void GetVar(void) const
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{
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g_pMemAllocSingleton = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 57 48 81 EC ?? ?? ?? ?? 41 8B D8").OffsetSelf(0x5A).FindPatternSelf("48 8B", CMemory::Direction::DOWN, 100).ResolveRelativeAddressSelf(0x3, 0x7).RCast<CStdMemAlloc**>();
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}
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virtual void GetCon(void) const { }
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virtual void Attach(void) const { }
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virtual void Detach(void) const { }
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};
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///////////////////////////////////////////////////////////////////////////////
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REGISTER(VMemStd);
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#endif // MEMSTD_H
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