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C++ CMemStream::Write32方法代码示例

本文整理汇总了C++中framework::CMemStream::Write32方法的典型用法代码示例。如果您正苦于以下问题:C++ CMemStream::Write32方法的具体用法?C++ CMemStream::Write32怎么用?C++ CMemStream::Write32使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在framework::CMemStream的用法示例。


在下文中一共展示了CMemStream::Write32方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Compile

void Compile(const char* databasePathName, const char* cpuArchName, const char* imageFormatName, const char* outputPath)
{
	CPsfVm virtualMachine;
	auto subSystem = std::make_shared<Iop::CPsfSubSystem>(false);
	virtualMachine.SetSubSystem(subSystem);

	Jitter::CCodeGen* codeGen = nullptr;
	Jitter::CObjectFile::CPU_ARCH cpuArch = Jitter::CObjectFile::CPU_ARCH_X86;
	if(!strcmp(cpuArchName, "x86"))
	{
		codeGen = new Jitter::CCodeGen_x86_32();
		cpuArch = Jitter::CObjectFile::CPU_ARCH_X86;
	}
	else if(!strcmp(cpuArchName, "arm"))
	{
		codeGen = new Jitter::CCodeGen_Arm();
		cpuArch = Jitter::CObjectFile::CPU_ARCH_ARM;
	}
	else
	{
		throw std::runtime_error("Invalid cpu target.");
	}

	std::unique_ptr<Jitter::CObjectFile> objectFile;
	if(!strcmp(imageFormatName, "coff"))
	{
		objectFile = std::make_unique<Jitter::CCoffObjectFile>(cpuArch);
	}
	else if(!strcmp(imageFormatName, "macho"))
	{
		objectFile = std::make_unique<Jitter::CMachoObjectFile>(cpuArch);
	}
	else
	{
		throw std::runtime_error("Invalid executable image type (must be coff or macho).");
	}

	codeGen->RegisterExternalSymbols(objectFile.get());
	objectFile->AddExternalSymbol("_MemoryUtils_GetByteProxy", &MemoryUtils_GetByteProxy);
	objectFile->AddExternalSymbol("_MemoryUtils_GetHalfProxy", &MemoryUtils_GetHalfProxy);
	objectFile->AddExternalSymbol("_MemoryUtils_GetWordProxy", &MemoryUtils_GetWordProxy);
	objectFile->AddExternalSymbol("_MemoryUtils_SetByteProxy", &MemoryUtils_SetByteProxy);
	objectFile->AddExternalSymbol("_MemoryUtils_SetHalfProxy", &MemoryUtils_SetHalfProxy);
	objectFile->AddExternalSymbol("_MemoryUtils_SetWordProxy", &MemoryUtils_SetWordProxy);
	objectFile->AddExternalSymbol("_LWL_Proxy", &LWL_Proxy);
	objectFile->AddExternalSymbol("_LWR_Proxy", &LWR_Proxy);
	objectFile->AddExternalSymbol("_SWL_Proxy", &SWL_Proxy);
	objectFile->AddExternalSymbol("_SWR_Proxy", &SWR_Proxy);

	filesystem::path databasePath(databasePathName);
	auto blocks = GetBlocksFromCache(databasePath);

	//Initialize Jitter Service
	auto jitter = new CMipsJitter(codeGen);
	for(unsigned int i = 0; i < 4; i++)
	{
		jitter->SetVariableAsConstant(
			offsetof(CMIPS, m_State.nGPR[CMIPS::R0].nV[i]),
			0
			);
	}

	printf("Got %d blocks to compile.\r\n", blocks.size());

	FunctionTable functionTable;
	functionTable.reserve(blocks.size());

	for(const auto& blockCachePair : blocks)
	{
		const auto& blockKey = blockCachePair.first;

		auto functionName = "aotblock_" + std::to_string(blockKey.crc) + "_" + std::to_string(blockKey.begin) + "_" + std::to_string(blockKey.end);

		unsigned int functionSymbolIndex = CompileFunction(virtualMachine, jitter, blockCachePair.second, *objectFile, functionName, blockKey.begin, blockKey.end);

		FUNCTION_TABLE_ITEM tableItem = { blockKey, functionSymbolIndex };
		functionTable.push_back(tableItem);
	}

	std::sort(functionTable.begin(), functionTable.end(), 
		[] (const FUNCTION_TABLE_ITEM& item1, const FUNCTION_TABLE_ITEM& item2)
		{
			return item1.key < item2.key;
		}
	);

	{
		Framework::CMemStream blockTableStream;
		Jitter::CObjectFile::INTERNAL_SYMBOL blockTableSymbol;
		blockTableSymbol.name		= "__aot_firstBlock";
		blockTableSymbol.location	= Jitter::CObjectFile::INTERNAL_SYMBOL_LOCATION_DATA;

		for(const auto& functionTableItem : functionTable)
		{
			blockTableStream.Write32(functionTableItem.key.crc);
			blockTableStream.Write32(functionTableItem.key.begin);
			blockTableStream.Write32(functionTableItem.key.end);
			
			{
				Jitter::CObjectFile::SYMBOL_REFERENCE ref;
//.........这里部分代码省略.........
开发者ID:cmexp,项目名称:Play-,代码行数:101,代码来源:Main_Aot.cpp


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