C++ ParamSFOData::GetValueString方法代码示例

bool SavedataParam::Load(SceUtilitySavedataParam *param, int saveId)
{
	if (!param) {
		return false;
	}

	u8 *data_ = (u8*)Memory::GetPointer(param->dataBuf);

	std::string dirPath = GetSaveFilePath(param, saveId);
	if (saveId >= 0 && saveNameListDataCount > 0) // if user selection, use it
	{
		if (saveDataList[saveId].size == 0) // don't read no existing file
		{
			return false;
		}
	}

	std::string filePath = dirPath+"/"+GetFileName(param);
	s64 readSize;
	INFO_LOG(HLE,"Loading file with size %u in %s",param->dataBufSize,filePath.c_str());
	if (!ReadPSPFile(filePath, data_, param->dataBufSize, &readSize))
	{
		ERROR_LOG(HLE,"Error reading file %s",filePath.c_str());
		return false;
	}
	param->dataSize = (SceSize)readSize;

	// copy back save name in request
	strncpy(param->saveName,GetSaveDirName(param, saveId).c_str(),20);

	ParamSFOData sfoFile;
	std::string sfopath = dirPath+"/"+sfoName;
	PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
	if(sfoInfo.exists) // Read sfo
	{
		u8 *sfoData = new u8[(size_t)sfoInfo.size];
		size_t sfoSize = (size_t)sfoInfo.size;
		if(ReadPSPFile(sfopath,sfoData,sfoSize, NULL))
		{
			sfoFile.ReadSFO(sfoData,sfoSize);

			// copy back info in request
			strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
			strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
			strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
			param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
		}
		delete[] sfoData;
	}
	// Don't know what it is, but PSP always respond this and this unlock some game
	param->bind = 1021;

	return true;
}

void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath) {
	ParamSFOData sfoFile;
	std::string sfopath = dirPath+"/" + SFO_FILENAME;
	PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
	if (sfoInfo.exists) {
		// Read sfo
		std::vector<u8> sfoData;
		if (pspFileSystem.ReadEntireFile(sfopath, sfoData) >= 0) {
			sfoFile.ReadSFO(sfoData);

			// copy back info in request
			strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
			strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
			strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
			param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
		}
	}
}

void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string dirPath) {
	ParamSFOData sfoFile;
	std::string sfopath = dirPath+"/" + SFO_FILENAME;
	PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
	if(sfoInfo.exists) {  
		// Read sfo 
		u8 *sfoData = new u8[(size_t)sfoInfo.size];
		size_t sfoSize = (size_t)sfoInfo.size;
		if(ReadPSPFile(sfopath,&sfoData,sfoSize, NULL)) {
			sfoFile.ReadSFO(sfoData,sfoSize);

			// copy back info in request
			strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
			strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
			strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
			param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
		}
		delete[] sfoData;
	}
}

//.........这里部分代码省略.........
			}

			// check if it's a disc directory
			if (File::Exists((filename + "/PSP_GAME").c_str())) {
				return FILETYPE_PSP_DISC_DIRECTORY;
			}

			// Not that, okay, let's guess it's a savedata directory if it has a param.sfo...
			if (File::Exists((filename + "/PARAM.SFO").c_str())) {
				return FILETYPE_PSP_SAVEDATA_DIRECTORY;
			}
		}

		return FILETYPE_NORMAL_DIRECTORY;
	}

	u32_le id;

	size_t readSize = fileLoader->ReadAt(0, 4, 1, &id);
	if (readSize != 1) {
		return FILETYPE_ERROR;
	}

	u32 psar_offset = 0, psar_id = 0;
	u32 _id = id;
	switch (_id) {
	case 'PBP\x00':
		fileLoader->ReadAt(0x24, 4, 1, &psar_offset);
		fileLoader->ReadAt(psar_offset, 4, 1, &psar_id);
		break;
	case '!raR':
		return FILETYPE_ARCHIVE_RAR;
	case '\x04\x03KP':
	case '\x06\x05KP':
	case '\x08\x07KP':
		return FILETYPE_ARCHIVE_ZIP;
	}

	if (id == 'FLE\x7F') {
		std::string filename = fileLoader->Path();
		// There are a few elfs misnamed as pbp (like Trig Wars), accept that.
		if (!strcasecmp(extension.c_str(), ".plf") || strstr(filename.c_str(),"BOOT.BIN") ||
				!strcasecmp(extension.c_str(), ".elf") || !strcasecmp(extension.c_str(), ".prx") ||
				!strcasecmp(extension.c_str(), ".pbp")) {
			return FILETYPE_PSP_ELF;
		}
		return FILETYPE_UNKNOWN_ELF;
	}
	else if (id == 'PBP\x00') {
		// Do this PS1 eboot check FIRST before checking other eboot types.
		// It seems like some are malformed and slip through the PSAR check below.
		PBPReader pbp(fileLoader);
		if (pbp.IsValid() && !pbp.IsELF()) {
			std::vector<u8> sfoData;
			if (pbp.GetSubFile(PBP_PARAM_SFO, &sfoData)) {
				ParamSFOData paramSFO;
				paramSFO.ReadSFO(sfoData);
				// PS1 Eboots are supposed to use "ME" as their PARAM SFO category.
				// If they don't, and they're still malformed (e.g. PSISOIMG0000 isn't found), there's nothing we can do.
				if (paramSFO.GetValueString("CATEGORY") == "ME")
					return FILETYPE_PSP_PS1_PBP;
			}
		}

		if (psar_id == 'MUPN') {
			return FILETYPE_PSP_ISO_NP;
		}
		// PS1 PSAR begins with "PSISOIMG0000"
		if (psar_id == 'SISP') {
			return FILETYPE_PSP_PS1_PBP;
		}

		// Let's check if we got pointed to a PBP within such a directory.
		// If so we just move up and return the directory itself as the game.
		std::string path = File::GetDir(fileLoader->Path());
		// If loading from memstick...
		size_t pos = path.find("/PSP/GAME/");
		if (pos != std::string::npos) {
			return FILETYPE_PSP_PBP_DIRECTORY;
		}
		return FILETYPE_PSP_PBP;
	}
	else if (!strcasecmp(extension.c_str(),".pbp")) {
		ERROR_LOG(LOADER, "A PBP with the wrong magic number?");
		return FILETYPE_PSP_PBP;
	} else if (!strcasecmp(extension.c_str(),".bin")) {
		return FILETYPE_UNKNOWN_BIN;
	} else if (!strcasecmp(extension.c_str(),".zip")) {
		return FILETYPE_ARCHIVE_ZIP;
	} else if (!strcasecmp(extension.c_str(),".rar")) {
		return FILETYPE_ARCHIVE_RAR;
	} else if (!strcasecmp(extension.c_str(),".r00")) {
		return FILETYPE_ARCHIVE_RAR;
	} else if (!strcasecmp(extension.c_str(),".r01")) {
		return FILETYPE_ARCHIVE_RAR;
	} else if (!extension.empty() && !strcasecmp(extension.substr(1).c_str(), ".7z")) {
		return FILETYPE_ARCHIVE_7Z;
	}
	return FILETYPE_UNKNOWN;
}

void CPU_Init() {
	coreState = CORE_POWERUP;
	currentMIPS = &mipsr4k;
	
	g_symbolMap = new SymbolMap();

	// Default memory settings
	// Seems to be the safest place currently..
	Memory::g_MemorySize = Memory::RAM_NORMAL_SIZE; // 32 MB of ram by default

	g_RemasterMode = false;
	g_DoubleTextureCoordinates = false;
	Memory::g_PSPModel = g_Config.iPSPModel;

	std::string filename = coreParameter.fileToStart;
	loadedFile = ResolveFileLoaderTarget(ConstructFileLoader(filename));
#ifdef _M_X64
	if (g_Config.bCacheFullIsoInRam) {
		loadedFile = new RamCachingFileLoader(loadedFile);
	}
#endif
	IdentifiedFileType type = Identify_File(loadedFile);

	// TODO: Put this somewhere better?
	if (coreParameter.mountIso != "") {
		coreParameter.mountIsoLoader = ConstructFileLoader(coreParameter.mountIso);
	}

	MIPSAnalyst::Reset();
	Replacement_Init();

	switch (type) {
	case FILETYPE_PSP_ISO:
	case FILETYPE_PSP_ISO_NP:
	case FILETYPE_PSP_DISC_DIRECTORY:
		InitMemoryForGameISO(loadedFile);
		break;
	case FILETYPE_PSP_PBP:
		InitMemoryForGamePBP(loadedFile);
		break;
	case FILETYPE_PSP_PBP_DIRECTORY:
		// This is normal for homebrew.
		// ERROR_LOG(LOADER, "PBP directory resolution failed.");
		break;
	default:
		break;
	}

	// Here we have read the PARAM.SFO, let's see if we need any compatibility overrides.
	// Homebrew usually has an empty discID, and even if they do have a disc id, it's not
	// likely to collide with any commercial ones.
	std::string discID = g_paramSFO.GetValueString("DISC_ID");
	if (!discID.empty()) {
		coreParameter.compat.Load(discID);
	}

	Memory::Init();
	mipsr4k.Reset();

	host->AttemptLoadSymbolMap();

	if (coreParameter.enableSound) {
		Audio_Init();
	}

	CoreTiming::Init();

	// Init all the HLE modules
	HLEInit();

	// TODO: Check Game INI here for settings, patches and cheats, and modify coreParameter accordingly

	// Why did we check for CORE_POWERDOWN here?
	if (!LoadFile(&loadedFile, &coreParameter.errorString)) {
		CPU_Shutdown();
		coreParameter.fileToStart = "";
		CPU_SetState(CPU_THREAD_NOT_RUNNING);
		return;
	}


	if (coreParameter.updateRecent) {
		g_Config.AddRecent(filename);
	}

	coreState = coreParameter.startPaused ? CORE_STEPPING : CORE_RUNNING;
}

bool SavedataParam::Load(SceUtilitySavedataParam *param, int saveId)
{
	if (!param) {
		return false;
	}

	u8 *data_ = (u8*)Memory::GetPointer(param->dataBuf);

	std::string dirPath = GetSaveFilePath(param, saveId);
	if (saveId >= 0 && saveNameListDataCount > 0) // if user selection, use it
	{
		if (saveDataList[saveId].size == 0) // don't read no existing file
		{
			return false;
		}
	}

	std::string filePath = dirPath+"/"+GetFileName(param);
	s64 readSize;
	INFO_LOG(HLE,"Loading file with size %u in %s",param->dataBufSize,filePath.c_str());
	u8* saveData = 0;
	int saveSize = -1;
	if (!ReadPSPFile(filePath, &saveData, saveSize, &readSize))
	{
		ERROR_LOG(HLE,"Error reading file %s",filePath.c_str());
		return false;
	}
	saveSize = (int)readSize;

	// copy back save name in request
	strncpy(param->saveName,GetSaveDirName(param, saveId).c_str(),20);

	ParamSFOData sfoFile;
	std::string sfopath = dirPath+"/"+sfoName;
	PSPFileInfo sfoInfo = pspFileSystem.GetFileInfo(sfopath);
	if(sfoInfo.exists) // Read sfo
	{
		u8 *sfoData = new u8[(size_t)sfoInfo.size];
		size_t sfoSize = (size_t)sfoInfo.size;
		if(ReadPSPFile(sfopath,&sfoData,sfoSize, NULL))
		{
			sfoFile.ReadSFO(sfoData,sfoSize);

			// copy back info in request
			strncpy(param->sfoParam.title,sfoFile.GetValueString("TITLE").c_str(),128);
			strncpy(param->sfoParam.savedataTitle,sfoFile.GetValueString("SAVEDATA_TITLE").c_str(),128);
			strncpy(param->sfoParam.detail,sfoFile.GetValueString("SAVEDATA_DETAIL").c_str(),1024);
			param->sfoParam.parentalLevel = sfoFile.GetValueInt("PARENTAL_LEVEL");
		}
		delete[] sfoData;
	}
	// Don't know what it is, but PSP always respond this and this unlock some game
	param->bind = 1021;

	bool isCrypted = IsSaveEncrypted(param,saveId);
	bool saveDone = false;
	if(isCrypted)// Try to decrypt
	{
		int align_len = align16(saveSize);
		u8* data_base = new u8[align_len];
		u8* cryptKey = new u8[0x10];
		memset(cryptKey,0,0x10);

		if(param->key[0] != 0)
		{
			memcpy(cryptKey, param->key, 0x10);
		}
		memset(data_base + saveSize, 0, align_len - saveSize);
		memcpy(data_base, saveData, saveSize);

		int decryptMode = 1;
		if(param->key[0] != 0)
		{
			decryptMode = (GetSDKMainVersion(sceKernelGetCompiledSdkVersion()) >= 4 ? 5 : 3);
		}

		if(DecryptSave(decryptMode, data_base, &saveSize, &align_len, ((param->key[0] != 0)?cryptKey:0)) == 0)
		{
			memcpy(data_, data_base, saveSize);
			saveDone = true;
		}
		delete[] data_base;
		delete[] cryptKey;
	}
	if(!saveDone) // not crypted or decrypt fail
	{
		memcpy(data_, saveData, saveSize);
	}
	param->dataSize = (SceSize)saveSize;
	delete[] saveData;

	return true;
}

//.........这里部分代码省略.........

	FILE *f = File::OpenCFile(filename.c_str(), "rb");
	if (!f)	{
		// File does not exists
		return FILETYPE_ERROR;
	}

	u32_le id;

	size_t readSize = fread(&id, 4, 1, f);
	if (readSize != 1) {
		fclose(f);
		return FILETYPE_ERROR;
	}

	u32 psar_offset = 0, psar_id = 0;
	u32 _id = id;
	switch (_id) {
	case 'PBP\x00':
		fseek(f, 0x24, SEEK_SET);
		fread(&psar_offset, 4, 1, f);
		fseek(f, psar_offset, SEEK_SET);
		fread(&psar_id, 4, 1, f);
		break;
	case '!raR':
		return FILETYPE_ARCHIVE_RAR;
	case '\x04\x03KP':
	case '\x06\x05KP':
	case '\x08\x07KP':
		return FILETYPE_ARCHIVE_ZIP;
	}

	fclose(f);

	if (id == 'FLE\x7F') {
		// There are a few elfs misnamed as pbp (like Trig Wars), accept that.
		if (!strcasecmp(extension.c_str(), ".plf") || strstr(filename.c_str(),"BOOT.BIN") ||
				!strcasecmp(extension.c_str(), ".elf") || !strcasecmp(extension.c_str(), ".prx") ||
				!strcasecmp(extension.c_str(), ".pbp")) {
			return FILETYPE_PSP_ELF;
		}
		return FILETYPE_UNKNOWN_ELF;
	}
	else if (id == 'PBP\x00') {
		// Do this PS1 eboot check FIRST before checking other eboot types.
		// It seems like some are malformed and slip through the PSAR check below.
		PBPReader pbp(filename.c_str());
		if (pbp.IsValid()) {
			if (!pbp.IsELF()) {
				size_t sfoSize;
				u8 *sfoData = pbp.GetSubFile(PBP_PARAM_SFO, &sfoSize);
				{
					recursive_mutex _lock;
					lock_guard lock(_lock);
					ParamSFOData paramSFO;
					paramSFO.ReadSFO(sfoData, sfoSize);
					// PS1 Eboots are supposed to use "ME" as their PARAM SFO category.
					// If they don't, and they're still malformed (e.g. PSISOIMG0000 isn't found), there's nothing we can do.
					if (paramSFO.GetValueString("CATEGORY") == "ME")
						return FILETYPE_PSP_PS1_PBP;
				}
				delete[] sfoData;
			}
		}

		if (psar_id == 'MUPN') {
			return FILETYPE_PSP_ISO_NP;
		}
		// PS1 PSAR begins with "PSISOIMG0000"
		if (psar_id == 'SISP') {
			return FILETYPE_PSP_PS1_PBP;
		}

		// Let's check if we got pointed to a PBP within such a directory.
		// If so we just move up and return the directory itself as the game.
		std::string path = getDir(filename);
		// If loading from memstick...
		size_t pos = path.find("/PSP/GAME/");
		if (pos != std::string::npos) {
			filename = path;
			return FILETYPE_PSP_PBP_DIRECTORY;
		}
		return FILETYPE_PSP_PBP;
	}
	else if (!strcasecmp(extension.c_str(),".pbp")) {
		ERROR_LOG(LOADER, "A PBP with the wrong magic number?");
		return FILETYPE_PSP_PBP;
	} else if (!strcasecmp(extension.c_str(),".bin")) {
		return FILETYPE_UNKNOWN_BIN;
	} else if (!strcasecmp(extension.c_str(),".zip")) {
		return FILETYPE_ARCHIVE_ZIP;
	} else if (!strcasecmp(extension.c_str(),".rar")) {
		return FILETYPE_ARCHIVE_RAR;
	} else if (!strcasecmp(extension.c_str(),".r00")) {
		return FILETYPE_ARCHIVE_RAR;
	} else if (!strcasecmp(extension.c_str(),".r01")) {
		return FILETYPE_ARCHIVE_RAR;
	}
	return FILETYPE_UNKNOWN;
}