57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/*
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* Injectors - Utility / Helpers
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*
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* Copyright (C) 2014 LINK/2012 <dma_2012@hotmail.com>
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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*/
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#pragma once
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namespace injector
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{
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template<class T, T value>
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T return_value()
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{
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return value;
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}
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template<class T>
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void* force_ptr(const T& fun)
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{
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auto ptr = fun;
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return *(void**)&ptr;
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}
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// Helper structure to help calling back what was there before a hook
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// e.g. hb.fun = MakeCALL(0x0, raw_ptr(my_hook));
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template<class FuncType>
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struct hook_back
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{
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typedef FuncType func_type;
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func_type fun;
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hook_back() : fun(nullptr)
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{}
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};
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};
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