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https://github.com/Mauler125/r5sdk.git
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a618990937
This change was planned for a long time. This moves all REGISTER calls to a single translation unit, this is required as we currently added a very dirty workaround for not registering duplicates by checking if VFTable pointer was already present in the vector... Registering from single translation unit prevents duplicate instances that gets created if header is included by more cpp files. Reworking this reduced 100kb+ of compiled code. This commit also reworked the way functions/variables/constant gets logged with their addresses; the new code formats them on the fly, and allows for resize at any time. Formatting is no longer required by programmer. TODO: currently there are some compile errors for dedicated and client dll's. These will be resolved very soon as they need to be properly worked out still (server & client only stuff needs to be properly split). Use the 'main' (stable) branch for the time being if you need to compile these dll's.
104 lines
7.1 KiB
C++
104 lines
7.1 KiB
C++
#pragma once
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#include "public/ifilesystem.h"
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class CBaseFileSystem : public IFileSystem
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{
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public:
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//--------------------------------------------------------
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// Purpose: Static methods used for hooking.
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//--------------------------------------------------------
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static void Warning(CBaseFileSystem* pFileSystem, FileWarningLevel_t level, const char* fmt, ...);
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static bool VCheckDisk(const char* pszFilePath);
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static FileHandle_t VReadFromVPK(CBaseFileSystem* pFileSystem, FileHandle_t pResults, char* pszFilePath);
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static bool VReadFromCache(CBaseFileSystem* pFileSystem, char* pszFilePath, void* pResults);
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static VPKData_t* VMountVPKFile(CBaseFileSystem* pFileSystem, const char* pszVpkPath);
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static const char* VUnmountVPKFile(CBaseFileSystem* pFileSystem, const char* pszVpkPath);
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string ReadString(FileHandle_t pFile);
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protected:
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//----------------------------------------------------------------------------
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// Purpose: Functions implementing basic file system behavior.
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//----------------------------------------------------------------------------
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virtual FILE* FS_fopen(const char* filename, const char* options, unsigned flags, int64* size) = 0;
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virtual void FS_setbufsize(FILE* fp, unsigned nBytes) = 0;
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virtual void FS_fclose(FILE* fp) = 0;
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virtual void FS_fseek(FILE* fp, int64 pos, int seekType) = 0;
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virtual long FS_ftell(FILE* fp) = 0;
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virtual int FS_feof(FILE* fp) = 0;
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virtual size_t FS_fread(void* dest, size_t destSize, size_t size, FILE* fp) = 0;
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virtual size_t FS_fwrite(const void* src, size_t size, FILE* fp) = 0;
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virtual bool FS_setmode(FILE* fp, FileMode_t mode) = 0;
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virtual size_t FS_vfprintf(FILE* fp, const char* fmt, va_list list) = 0;
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virtual int FS_ferror(FILE* fp) = 0;
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virtual int FS_fflush(FILE* fp) = 0;
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virtual char* FS_fgets(char* dest, int destSize, FILE* fp) = 0;
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virtual int FS_stat(const char* path, struct _stat* buf, bool* pbLoadedFromSteamCache = NULL) = 0;
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virtual int FS_chmod(const char* path, int pmode) = 0;
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virtual HANDLE FS_FindFirstFile(const char* findname, WIN32_FIND_DATA* dat) = 0;
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virtual bool FS_FindNextFile(HANDLE handle, WIN32_FIND_DATA* dat) = 0;
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virtual bool FS_FindClose(HANDLE handle) = 0;
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virtual int FS_GetSectorSize(FILE*) = 0;
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};
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/* ==== CBASEFILESYSTEM ================================================================================================================================================= */
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inline CMemory p_CBaseFileSystem_Warning;
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inline auto v_CBaseFileSystem_Warning = p_CBaseFileSystem_Warning.RCast<void(*)(CBaseFileSystem* pFileSystem, FileWarningLevel_t level, const char* fmt, ...)>();
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inline CMemory p_CBaseFileSystem_LoadFromVPK;
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inline auto v_CBaseFileSystem_LoadFromVPK = p_CBaseFileSystem_LoadFromVPK.RCast<FileHandle_t(*)(CBaseFileSystem* pFileSystem, FileHandle_t pResults, const char* pszAssetName)>();
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inline CMemory p_CBaseFileSystem_LoadFromCache;
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inline auto v_CBaseFileSystem_LoadFromCache = p_CBaseFileSystem_LoadFromCache.RCast<bool(*)(CBaseFileSystem* pFileSystem, const char* pszAssetName, void* pResults)>();
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inline CMemory p_CBaseFileSystem_MountVPKFile;
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inline auto v_CBaseFileSystem_MountVPKFile = p_CBaseFileSystem_MountVPKFile.RCast<VPKData_t* (*)(CBaseFileSystem* pFileSystem, const char* pszVpkPath)>();
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inline CMemory p_CBaseFileSystem_UnmountVPKFile;
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inline auto v_CBaseFileSystem_UnmountVPKFile = p_CBaseFileSystem_UnmountVPKFile.RCast<const char* (*)(CBaseFileSystem* pFileSystem, const char* pszVpkPath)>();
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inline CMemory p_CBaseFileSystem_GetMountedVPKHandle;
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inline auto v_CBaseFileSystem_GetMountedVPKHandle = p_CBaseFileSystem_GetMountedVPKHandle.RCast<int (*)(CBaseFileSystem* pFileSystem, const char* pszVpkPath)>();
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extern CBaseFileSystem* g_pFileSystem;
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///////////////////////////////////////////////////////////////////////////////
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class VBaseFileSystem : public IDetour
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{
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virtual void GetAdr(void) const
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{
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LogFunAdr("CBaseFileSystem::Warning", p_CBaseFileSystem_Warning.GetPtr());
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LogFunAdr("CBaseFileSystem::LoadFromVPK", p_CBaseFileSystem_LoadFromVPK.GetPtr());
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LogFunAdr("CBaseFileSystem::LoadFromCache", p_CBaseFileSystem_LoadFromCache.GetPtr());
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LogFunAdr("CBaseFileSystem::MountVPKFile", p_CBaseFileSystem_MountVPKFile.GetPtr());
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LogFunAdr("CBaseFileSystem::UnmountVPKFile", p_CBaseFileSystem_UnmountVPKFile.GetPtr());
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LogFunAdr("CBaseFileSystem::GetMountedVPKHandle", p_CBaseFileSystem_GetMountedVPKHandle.GetPtr());
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LogVarAdr("g_pFileSystem", reinterpret_cast<uintptr_t>(g_pFileSystem));
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}
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virtual void GetFun(void) const
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{
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p_CBaseFileSystem_Warning = g_GameDll.FindPatternSIMD("4C 89 4C 24 20 C3 CC CC CC CC CC CC CC CC CC CC 48");
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p_CBaseFileSystem_LoadFromVPK = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 57 48 81 EC ?? ?? ?? ?? 49 8B C0 4C 8D 8C 24 ?? ?? ?? ??");
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p_CBaseFileSystem_LoadFromCache = g_GameDll.FindPatternSIMD("40 53 48 81 EC ?? ?? ?? ?? 80 3D ?? ?? ?? ?? ?? 49 8B D8");
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p_CBaseFileSystem_MountVPKFile = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 48 89 6C 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B F9 4C 8D 05 ?? ?? ?? ??");
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p_CBaseFileSystem_UnmountVPKFile = g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 57 48 83 EC 20 48 8B DA 48 8B F9 48 8B CB 48 8D 15 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 85 C0");
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p_CBaseFileSystem_GetMountedVPKHandle = g_GameDll.FindPatternSIMD("48 89 74 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B F9 4C 8D 05 ?? ?? ?? ??");
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v_CBaseFileSystem_Warning = p_CBaseFileSystem_Warning.RCast<void(*)(CBaseFileSystem*, FileWarningLevel_t, const char*, ...)>(); /*4C 89 4C 24 20 C3 ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? 48*/
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v_CBaseFileSystem_LoadFromVPK = p_CBaseFileSystem_LoadFromVPK.RCast<FileHandle_t(*)(CBaseFileSystem*, FileHandle_t, const char*)>(); /*48 89 5C 24 ?? 57 48 81 EC ?? ?? ?? ?? 49 8B C0 4C 8D 8C 24 ?? ?? ?? ??*/
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v_CBaseFileSystem_LoadFromCache = p_CBaseFileSystem_LoadFromCache.RCast<bool(*)(CBaseFileSystem*, const char*, void*)>(); /*40 53 48 81 EC ?? ?? ?? ?? 80 3D ?? ?? ?? ?? ?? 49 8B D8*/
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v_CBaseFileSystem_MountVPKFile = p_CBaseFileSystem_MountVPKFile.RCast<VPKData_t*(*)(CBaseFileSystem*, const char*)>(); /*48 89 5C 24 ?? 48 89 6C 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B F9 4C 8D 05 ?? ?? ?? ??*/
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v_CBaseFileSystem_UnmountVPKFile = p_CBaseFileSystem_UnmountVPKFile.RCast<const char*(*)(CBaseFileSystem*, const char*)>(); /*48 89 5C 24 ?? 57 48 83 EC 20 48 8B DA 48 8B F9 48 8B CB 48 8D 15 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 85 C0*/
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v_CBaseFileSystem_GetMountedVPKHandle = p_CBaseFileSystem_GetMountedVPKHandle.RCast<int (*)(CBaseFileSystem*, const char*)>(); /*48 89 74 24 ?? 57 48 81 EC ?? ?? ?? ?? 48 8B F9 4C 8D 05 ?? ?? ?? ??*/
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}
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virtual void GetVar(void) const
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{
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g_pFileSystem = g_GameDll.FindPatternSIMD("48 8D 05 ?? ?? ?? ?? 48 89 05 ?? ?? ?? ?? 48 8D 0D ?? ?? ?? ?? 48 8D 05 ?? ?? ?? ?? 48 89 05 ?? ?? ?? ?? E9 ?? ?? ?? ??")
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.FindPattern("48 89", CMemory::Direction::DOWN, 512, 2).ResolveRelativeAddressSelf(0x3, 0x7).RCast<CBaseFileSystem*>();
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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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