C++ (Cpp) mem16_ptr_t Examples

Example #1

File: cellL10n.cpp Project: Djnyaaa/rpcs3

int UTF16stoUTF8s(mem16_ptr_t utf16, mem64_t utf16_len, mem8_ptr_t utf8, mem64_t utf8_len)
{
	cellL10n.Warning("UTF16stoUTF8s(utf16_addr=0x%x, utf16_len_addr=0x%x, utf8_addr=0x%x, utf8_len_addr=0x%x)",
		utf16.GetAddr(), utf16_len.GetAddr(), utf8.GetAddr(), utf8_len.GetAddr());

	if (!utf16.IsGood() || !utf16_len.IsGood() || !utf8_len.IsGood())
		return SRCIllegal;

	std::u16string wstr =(char16_t*)Memory.VirtualToRealAddr(utf16);
	wstr.resize(utf16_len.GetValue()); // TODO: Is this really the role of utf16_len in this function?
#ifdef _MSC_VER
	std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert;
	std::string str = convert.to_bytes(wstr);

	if (!utf8.IsGood() || utf8_len.GetValue() < str.size())
	{
		utf8_len = str.size();
		return DSTExhausted;
	}

	utf8_len = str.size();
	Memory.WriteString(utf8, str.c_str());
#endif
	return ConversionOK;
}

Example #2

File: cellL10n.cpp Project: davidlee80/rpcs3

int UTF16stoUTF8s(mem16_ptr_t utf16, mem64_t utf16_len, mem8_ptr_t utf8, mem64_t utf8_len)
{
	cellL10n.Warning("UTF16stoUTF8s(utf16_addr=0x%x, utf16_len_addr=0x%x, utf8_addr=0x%x, utf8_len_addr=0x%x)",
		utf16.GetAddr(), utf16_len.GetAddr(), utf8.GetAddr(), utf8_len.GetAddr());

	if (!utf16.IsGood() || !utf16_len.IsGood() || !utf8_len.IsGood())
		return SRCIllegal;

	std::wstring wstr = (wchar_t*)Memory.VirtualToRealAddr(utf16);
	std::string str;

	int len = min((int)utf16_len.GetValue(), (int)wstr.size());
	int size = (int)WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), len, 0, 0, NULL, NULL);

	if (!utf8.IsGood())
		utf8_len = size;
	if (utf8_len.GetValue() < size)
		return DSTExhausted;

#ifdef WIN32
	WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), len, &str[0], size, NULL, NULL);
#else
	// TODO
#endif

	Memory.WriteString(utf8, str);
	return ConversionOK;
}