mirror of
https://github.com/narzoul/DDrawCompat
synced 2024-12-30 08:55:36 +01:00
30 lines
886 B
C++
30 lines
886 B
C++
#pragma once
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#define CALL_ORIG_FUNC(func) Compat::getOrigFuncPtr<decltype(&func), &func>()
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#define HOOK_FUNCTION(module, func, newFunc) \
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Compat::hookFunction<decltype(&func), &func>(#module, #func, &newFunc)
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namespace Compat
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{
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void beginHookTransaction();
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void endHookTransaction();
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template <typename OrigFuncPtr, OrigFuncPtr origFunc>
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OrigFuncPtr& getOrigFuncPtr()
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{
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static OrigFuncPtr origFuncPtr = origFunc;
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return origFuncPtr;
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}
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void hookFunction(void*& origFuncPtr, void* newFuncPtr);
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void hookFunction(const char* moduleName, const char* funcName, void*& origFuncPtr, void* newFuncPtr);
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template <typename OrigFuncPtr, OrigFuncPtr origFunc>
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void hookFunction(const char* moduleName, const char* funcName, OrigFuncPtr newFuncPtr)
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{
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hookFunction(moduleName, funcName,
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reinterpret_cast<void*&>(getOrigFuncPtr<OrigFuncPtr, origFunc>()), newFuncPtr);
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}
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}
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