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//
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//  patch.cpp
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//  liboffsetfinder64
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//
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//  Created by tihmstar on 09.03.18.
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//  Copyright © 2018 tihmstar. All rights reserved.
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//
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#include "patch.hpp"
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using namespace tihmstar::patchfinder64;
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patch::patch(loc_t location, const void *patch, size_t patchSize, void(*slidefunc)(class patch *patch, uint64_t slide)) : _location(location), _patchSize(patchSize), _slidefunc(slidefunc){
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    _patch = malloc(_patchSize);
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    memcpy((void*)_patch, patch, _patchSize);
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    _slideme = (_slidefunc) ? true : false;
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}
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patch::patch(const patch& cpy) : _location(cpy._location), _patchSize(cpy._patchSize){
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    _patch = malloc(_patchSize);
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    memcpy((void*)_patch, cpy._patch, _patchSize);
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    _slidefunc = cpy._slidefunc;
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    _slideme = cpy._slideme;
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}
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void patch::slide(uint64_t slide){
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    if (!_slideme)
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        return;
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    printf("sliding with %p\n",(void*)slide);
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    _slidefunc(this,slide);
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    _slideme = false; //only slide once
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}
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patch::~patch(){
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    free((void*)_patch);
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}
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