mirror of
https://github.com/Jous99/F4MP.git
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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
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/*
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* This file is part of the CitizenFX project - http://citizen.re/
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*
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* See LICENSE and MENTIONS in the root of the source tree for information
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* regarding licensing.
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*/
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// Changes:
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// - 2021/2/24: Increased game segment size for Fallout4.
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#include "TargetConfig.h"
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#include <Windows.h>
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#pragma comment(linker, "/merge:.data=.cld")
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#pragma comment(linker, "/merge:.rdata=.clr")
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#pragma comment(linker, "/merge:.cl=.zdata")
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#pragma comment(linker, "/merge:.text=.zdata")
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#pragma comment(linker, "/section:.zdata,re")
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#pragma bss_seg(".game")
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uint8_t game_seg[CurrentTarget.exeLoadSz];
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// high rip zone, used for RIP relative addressing
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// guaranteed to always be there.
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uint8_t highrip[0x100000];
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#pragma data_seg(".xcode")
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uint8_t zdata[200] = {1};
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namespace
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{
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extern "C" const IMAGE_DOS_HEADER __ImageBase;
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constinit const uint8_t* pBasePtr = reinterpret_cast<const uint8_t*>(&__ImageBase);
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const uint8_t* kpImageEnd{pBasePtr + ((PIMAGE_NT_HEADERS)(pBasePtr + __ImageBase.e_lfanew))->OptionalHeader.SizeOfImage};
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bool InRange(const uint8_t* apObj, const uint8_t* apLo, const uint8_t* apHi)
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{
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return apObj >= apLo && apObj <= apHi;
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};
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} // namespace
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#define EXP __declspec(dllexport)
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bool EXP IsThisExeAddress(const uint8_t* apAddress)
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{
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return InRange(apAddress, pBasePtr, kpImageEnd);
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}
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bool EXP IsGameMemoryAddress(const uint8_t* apAddress)
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{
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return InRange(apAddress, &highrip[0], &highrip[sizeof(highrip)]) || InRange(apAddress, &game_seg[0], &game_seg[sizeof(game_seg)]);
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}
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#undef EXP
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