rpcsx/ps3fw/cellL10n.cpp

#include "stdafx.h"
#include "Emu/Cell/PPUModule.h"
#include "Emu/Memory/vm_ref.h"

#ifdef _WIN32
#include <windows.h>
#endif

#ifdef _WIN32
typedef int HostCode;
#else
#include <iconv.h>
#include <errno.h>
typedef const char* HostCode;
#endif

#include "cellL10n.h"

LOG_CHANNEL(cellL10n);

// Translate code id to code name. some codepage may has another name.
// If this makes your compilation fail, try replace the string code with one in "iconv -l"
bool _L10nCodeParse(s32 code, HostCode& retCode)
{
#ifdef _WIN32
	retCode = 0;
	if ((code >= _L10N_CODE_) || (code < 0))
		return false;
	switch (code)
	{
	case L10N_UTF8: retCode = 65001; return false;
	case L10N_UTF16: retCode = 1200; return false;  // 1200=LE,1201=BE
	case L10N_UTF32: retCode = 12000; return false; // 12000=LE,12001=BE
	case L10N_UCS2: retCode = 1200; return false;   // Not in OEM, but just the same as UTF16
	case L10N_UCS4:
		retCode = 12000;
		return false; // Not in OEM, but just the same as UTF32
	// All OEM Code Pages are Multi-Byte, not wchar_t,u16,u32.
	case L10N_ISO_8859_1: retCode = 28591; return true;
	case L10N_ISO_8859_2: retCode = 28592; return true;
	case L10N_ISO_8859_3: retCode = 28593; return true;
	case L10N_ISO_8859_4: retCode = 28594; return true;
	case L10N_ISO_8859_5: retCode = 28595; return true;
	case L10N_ISO_8859_6: retCode = 28596; return true;
	case L10N_ISO_8859_7: retCode = 28597; return true;
	case L10N_ISO_8859_8: retCode = 28598; return true;
	case L10N_ISO_8859_9: retCode = 28599; return true;
	case L10N_ISO_8859_10: retCode = 28600; return true;
	case L10N_ISO_8859_11: retCode = 28601; return true;
	case L10N_ISO_8859_13: retCode = 28603; return true; // No ISO-8859-12 ha ha.
	case L10N_ISO_8859_14: retCode = 28604; return true;
	case L10N_ISO_8859_15: retCode = 28605; return true;
	case L10N_ISO_8859_16: retCode = 28606; return true;
	case L10N_CODEPAGE_437: retCode = 437; return true;
	case L10N_CODEPAGE_850: retCode = 850; return true;
	case L10N_CODEPAGE_863: retCode = 863; return true;
	case L10N_CODEPAGE_866: retCode = 866; return true;
	case L10N_CODEPAGE_932: retCode = 932; return true;
	case L10N_CODEPAGE_936: retCode = 936; return true; // GBK
	case L10N_CODEPAGE_949: retCode = 949; return true; // UHC
	case L10N_CODEPAGE_950: retCode = 950; return true;
	case L10N_CODEPAGE_1251: retCode = 1251; return true; // CYRL
	case L10N_CODEPAGE_1252: retCode = 1252; return true; // ANSI
	case L10N_EUC_CN: retCode = 51936; return true;       // GB2312
	case L10N_EUC_JP: retCode = 51932; return true;
	case L10N_EUC_KR: retCode = 51949; return true;
	case L10N_ISO_2022_JP: retCode = 50222; return true;
	// Maybe 708/720/864/1256/10004/20420/28596/
	case L10N_ARIB: retCode = 20420; return true; // TODO: think that should be ARABIC.
	case L10N_HZ: retCode = 52936; return true;
	case L10N_GB18030: retCode = 54936; return true;
	case L10N_RIS_506:
		retCode = 932;
		return true; // MS_KANJI, TODO: Code page
	// These are only supported with FW 3.10 and above
	case L10N_CODEPAGE_852: retCode = 852; return true;
	case L10N_CODEPAGE_1250: retCode = 1250; return true; // EE
	case L10N_CODEPAGE_737: retCode = 737; return true;
	case L10N_CODEPAGE_1253: retCode = 1253; return true; // Greek
	case L10N_CODEPAGE_857: retCode = 857; return true;
	case L10N_CODEPAGE_1254: retCode = 1254; return true; // Turk
	case L10N_CODEPAGE_775: retCode = 775; return true;
	case L10N_CODEPAGE_1257: retCode = 1257; return true; // WINBALTRIM
	case L10N_CODEPAGE_855: retCode = 855; return true;
	case L10N_CODEPAGE_858: retCode = 858; return true;
	case L10N_CODEPAGE_860: retCode = 860; return true;
	case L10N_CODEPAGE_861: retCode = 861; return true;
	case L10N_CODEPAGE_865: retCode = 865; return true;
	case L10N_CODEPAGE_869: retCode = 869; return true;
	default: return false;
	}
#else
	if ((code >= _L10N_CODE_) || (code < 0))
		return false;
	switch (code)
	{
	// I don't know these Unicode Variants is LB or BE.
	case L10N_UTF8: retCode = "UTF-8"; return true;
	case L10N_UTF16: retCode = "UTF-16"; return true;
	case L10N_UTF32: retCode = "UTF-32"; return true;
	case L10N_UCS2: retCode = "UCS-2"; return true;
	case L10N_UCS4: retCode = "UCS-4"; return true;
	case L10N_ISO_8859_1: retCode = "ISO-8859-1"; return true;
	case L10N_ISO_8859_2: retCode = "ISO-8859-2"; return true;
	case L10N_ISO_8859_3: retCode = "ISO-8859-3"; return true;
	case L10N_ISO_8859_4: retCode = "ISO-8859-4"; return true;
	case L10N_ISO_8859_5: retCode = "ISO-8859-5"; return true;
	case L10N_ISO_8859_6: retCode = "ISO-8859-6"; return true;
	case L10N_ISO_8859_7: retCode = "ISO-8859-7"; return true;
	case L10N_ISO_8859_8: retCode = "ISO-8859-8"; return true;
	case L10N_ISO_8859_9: retCode = "ISO-8859-9"; return true;
	case L10N_ISO_8859_10: retCode = "ISO-8859-10"; return true;
	case L10N_ISO_8859_11: retCode = "ISO-8859-11"; return true;
	case L10N_ISO_8859_13: retCode = "ISO-8859-13"; return true; // No ISO-8859-12 ha ha.
	case L10N_ISO_8859_14: retCode = "ISO-8859-14"; return true;
	case L10N_ISO_8859_15: retCode = "ISO-8859-15"; return true;
	case L10N_ISO_8859_16: retCode = "ISO-8859-16"; return true;
	case L10N_CODEPAGE_437: retCode = "CP437"; return true;
	case L10N_CODEPAGE_850: retCode = "CP850"; return true;
	case L10N_CODEPAGE_863: retCode = "CP863"; return true;
	case L10N_CODEPAGE_866: retCode = "CP866"; return true;
	case L10N_CODEPAGE_932: retCode = "CP932"; return true;
	case L10N_CODEPAGE_936: retCode = "CP936"; return true;
	case L10N_CODEPAGE_949: retCode = "CP949"; return true;
	case L10N_CODEPAGE_950: retCode = "CP950"; return true;
	case L10N_CODEPAGE_1251: retCode = "CP1251"; return true; // CYRL
	case L10N_CODEPAGE_1252: retCode = "CP1252"; return true; // ANSI
	case L10N_EUC_CN: retCode = "EUC-CN"; return true;        // GB2312
	case L10N_EUC_JP: retCode = "EUC-JP"; return true;
	case L10N_EUC_KR: retCode = "EUC-KR"; return true;
	case L10N_ISO_2022_JP: retCode = "ISO-2022-JP"; return true;
	case L10N_ARIB: retCode = "ARABIC"; return true; // TODO: think that should be ARABIC.
	case L10N_HZ: retCode = "HZ"; return true;
	case L10N_GB18030: retCode = "GB18030"; return true;
	case L10N_RIS_506:
		retCode = "Shift_JIS";
		return true; // MS_KANJI
	// These are only supported with FW 3.10 and below
	case L10N_CODEPAGE_852: retCode = "CP852"; return true;
	case L10N_CODEPAGE_1250: retCode = "CP1250"; return true; // EE
	case L10N_CODEPAGE_737: retCode = "CP737"; return true;
	case L10N_CODEPAGE_1253: retCode = "CP1253"; return true; // Greek
	case L10N_CODEPAGE_857: retCode = "CP857"; return true;
	case L10N_CODEPAGE_1254: retCode = "CP1254"; return true; // Turk
	case L10N_CODEPAGE_775: retCode = "CP775"; return true;
	case L10N_CODEPAGE_1257: retCode = "CP1257"; return true; // WINBALTRIM
	case L10N_CODEPAGE_855: retCode = "CP855"; return true;
	case L10N_CODEPAGE_858: retCode = "CP858"; return true;
	case L10N_CODEPAGE_860: retCode = "CP860"; return true;
	case L10N_CODEPAGE_861: retCode = "CP861"; return true;
	case L10N_CODEPAGE_865: retCode = "CP865"; return true;
	case L10N_CODEPAGE_869: retCode = "CP869"; return true;
	default: return false;
	}
#endif
}

#ifdef _WIN32

// Use code page to transform std::string to std::wstring.
s32 _OEM2Wide(HostCode oem_code, std::string_view src, std::wstring& dst)
{
	// Such length returned should include the '\0' character.
	const s32 length = MultiByteToWideChar(oem_code, 0, src.data(), -1, nullptr, 0);
	std::vector<wchar_t> store(length);

	MultiByteToWideChar(oem_code, 0, src.data(), -1, static_cast<LPWSTR>(store.data()), length);
	dst = std::wstring(store.data());

	return length - 1;
}

// Use Code page to transform std::wstring to std::string.
s32 _Wide2OEM(HostCode oem_code, std::wstring_view src, std::string& dst)
{
	// Such length returned should include the '\0' character.
	const s32 length = WideCharToMultiByte(oem_code, 0, src.data(), -1, nullptr, 0, nullptr, nullptr);
	std::vector<char> store(length);

	WideCharToMultiByte(oem_code, 0, src.data(), -1, store.data(), length, nullptr, nullptr);
	dst = std::string(store.data());

	return length - 1;
}

// Convert Codepage to Codepage (all char*)
std::string _OemToOem(HostCode src_code, HostCode dst_code, std::string_view str)
{
	std::wstring wide;
	std::string result;
	_OEM2Wide(src_code, str, wide);
	_Wide2OEM(dst_code, wide, result);
	return result;
}

#endif

s32 _ConvertStr(s32 src_code, const void* src, s32 src_len, s32 dst_code, void* dst, s32* dst_len, [[maybe_unused]] bool allowIncomplete)
{
	HostCode srcCode = 0, dstCode = 0;                                 // OEM code pages
	const bool src_page_converted = _L10nCodeParse(src_code, srcCode); // Check if code is in list.
	const bool dst_page_converted = _L10nCodeParse(dst_code, dstCode);

	if (((!src_page_converted) && (srcCode == 0)) ||
		((!dst_page_converted) && (dstCode == 0)))
	{
		return ConverterUnknown;
	}

#ifdef _WIN32
	const std::string_view wrapped_source = std::string_view(static_cast<const char*>(src), src_len);
	const std::string target = _OemToOem(srcCode, dstCode, wrapped_source);

	if (dst)
	{
		if (target.length() > static_cast<usz>(*dst_len))
			return DSTExhausted;
		std::memcpy(dst, target.c_str(), target.length());
	}
	*dst_len = ::narrow<s32>(target.size());

	return ConversionOK;
#else
	s32 retValue = ConversionOK;
	iconv_t ict = iconv_open(dstCode, srcCode);
	usz srcLen = src_len;
	if (dst)
	{
		usz dstLen = *dst_len;
		usz ictd = iconv(ict, utils::bless<char*>(&src), &srcLen, utils::bless<char*>(&dst), &dstLen);
		*dst_len -= dstLen;
		if (ictd == umax)
		{
			if (errno == EILSEQ)
				retValue = SRCIllegal; // Invalid multi-byte sequence
			else if (errno == E2BIG)
				retValue = DSTExhausted; // Not enough space
			else if (errno == EINVAL)
			{
				if (allowIncomplete)
					*dst_len = -1; // TODO: correct value?
				else
					retValue = SRCIllegal;
			}
		}
	}
	else
	{
		*dst_len = 0;
		char buf[16];
		while (srcLen > 0)
		{
			// char *bufPtr = buf;
			usz bufLeft = sizeof(buf);
			usz ictd = iconv(ict, utils::bless<char*>(&src), &srcLen, utils::bless<char*>(&dst), &bufLeft);
			*dst_len += sizeof(buf) - bufLeft;
			if (ictd == umax && errno != E2BIG)
			{
				if (errno == EILSEQ)
					retValue = SRCIllegal;
				else if (errno == EINVAL)
				{
					if (allowIncomplete)
						*dst_len = -1; // TODO: correct value?
					else
						retValue = SRCIllegal;
				}
				break;
			}
		}
	}
	iconv_close(ict);
	return retValue;
#endif
}

s32 _L10nConvertStr(s32 src_code, vm::cptr<void> src, vm::cptr<u32> src_len, s32 dst_code, vm::ptr<void> dst, vm::ptr<u32> dst_len)
{
	s32 dstLen = *dst_len;
	s32 result = _ConvertStr(src_code, src.get_ptr(), *src_len, dst_code, dst ? dst.get_ptr() : nullptr, &dstLen, false);
	*dst_len = dstLen;
	return result;
}

s32 _L10nConvertChar(s32 src_code, const void* src, u32 src_len, s32 dst_code, vm::ptr<void> dst, vm::ptr<u32> dst_len)
{
	s32 dstLen = 0x7FFFFFFF;
	s32 result = _ConvertStr(src_code, src, src_len, dst_code, dst.get_ptr(), &dstLen, true);
	*dst_len = dstLen;
	return result;
}

s32 UCS2toEUCJP()
{
	cellL10n.todo("UCS2toEUCJP()");
	return 0;
}

s32 l10n_convert(s32 cd, vm::cptr<void> src, vm::ptr<void> dst, vm::ptr<u32> dst_len)
{
	cellL10n.todo("l10n_convert(cd=0x%x, src=*0x%x, dst=*0x%x, dst_len=*0x%x)", cd, src, dst, dst_len);
	return 0;
}

s32 UCS2toUTF32(u16 ucs2, vm::ptr<u32> utf32)
{
	cellL10n.notice("UCS2toUTF32(ucs2=0x%x, utf32=*0x%x)", ucs2, utf32);

	const s32 sucs2 = static_cast<s32>(ucs2);

	if ((sucs2 & UTF16_SURROGATES_MASK1) != UTF16_HIGH_SURROGATES)
	{
		ensure(!!utf32); // Not actually checked

		*utf32 = sucs2;
		return 1;
	}

	return 0;
}

s32 jis2kuten()
{
	cellL10n.todo("jis2kuten()");
	return 0;
}

s32 UTF8toGB18030()
{
	cellL10n.todo("UTF8toGB18030()");
	return ConversionOK;
}

s32 JISstoUTF8s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("JISstoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 SjisZen2Han(vm::cptr<u16> src)
{
	cellL10n.todo("SjisZen2Han(src=*0x%x)", src);
	return ConversionOK;
}

s32 ToSjisLower()
{
	cellL10n.todo("ToSjisLower()");
	return ConversionOK;
}

s32 UCS2toGB18030()
{
	cellL10n.todo("UCS2toGB18030()");
	return ConversionOK;
}

s32 HZstoUCS2s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u16> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("HZstoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 UCS2stoHZs(vm::cptr<u16> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("UCS2stoHZs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 UCS2stoSJISs(vm::cptr<u16> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("UCS2stoSJISs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 kuten2eucjp()
{
	cellL10n.todo("kuten2eucjp()");
	return 0;
}

u16 sjis2jis(u16 c)
{
	cellL10n.notice("sjis2jis(c=0x%x)", c);

	u64 v0 = static_cast<u64>(static_cast<s64>(static_cast<s16>(c))) >> 8 & 0xff;
	u64 v1 = v0 - 0x81;

	if (((v1 & 0xffff) >= 0x7c) || (0x3f >= ((v0 - 0xa0) & 0xffff)))
	{
		return 0;
	}

	const u64 v2 = static_cast<s64>(static_cast<s16>(c)) & 0xff;

	if (0x3f < v2 && (v2 < 0xfd && (static_cast<s16>(v2) != 0x7f)))
	{
		if (0x9f < v0)
		{
			v1 = v0 - 0xc1;
		}

		u16 v3 = static_cast<s16>(v2) - 0x7e;
		v0 = (v1 & 0x7fffffff) * 2 + 0x22;

		if (v2 < 0x9f)
		{
			const s16 v4 = v2 < 0x7f ? 0x1f : 0x20;
			v3 = static_cast<s16>(v2) - v4;
			v0 = (v1 & 0x7fffffff) * 2 + 0x21;
		}

		if ((v0 & 0xffff) < 0x7f)
		{
			return static_cast<u16>((v0 & 0xffff) << 8) | v3;
		}
	}

	return 0;
}

s32 EUCKRstoUCS2s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u16> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("EUCKRstoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 UHCstoEUCKRs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("UHCstoEUCKRs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 jis2sjis()
{
	cellL10n.todo("jis2sjis()");
	return 0;
}

s32 jstrnchk(vm::cptr<u8> src, s32 src_len)
{
	u8 r = 0;

	for (s32 len = 0; len < src_len; len++)
	{
		if (src)
		{
			if (*src >= 0xa1 && *src <= 0xfe)
			{
				cellL10n.warning("jstrnchk: EUCJP (src=*0x%x, src_len=*0x%x)", src, src_len);
				r |= L10N_STR_EUCJP;
			}
			else if (((*src >= 0x81 && *src <= 0x9f) || (*src >= 0xe0 && *src <= 0xfc)) || (*src >= 0x40 && *src <= 0xfc && *src != 0x7f))
			{
				cellL10n.warning("jstrnchk: SJIS (src=*0x%x, src_len=*0x%x)", src, src_len);
				r |= L10N_STR_SJIS;
			}
			// ISO-2022-JP. (JIS X 0202) That's an inaccurate general range which (contains ASCII and UTF-8 characters?).
			else if (*src >= 0x21 && *src <= 0x7e)
			{
				cellL10n.warning("jstrnchk: JIS (src=*0x%x, src_len=*0x%x)", src, src_len);
				r |= L10N_STR_JIS;
			}
			else
			{
				cellL10n.todo("jstrnchk: Unimplemented (src=*0x%x, src_len=*0x%x)", src, src_len);
			}
			// TODO:
			// L10N_STR_ASCII
			// L10N_STR_UTF8

			// L10N_STR_UNKNOWN
			// L10N_STR_ILLEGAL
			// L10N_STR_ERROR
		}
		src++;
	}
	return r;
}

s32 L10nConvert()
{
	cellL10n.todo("L10nConvert()");
	return 0;
}

s32 EUCCNstoUTF8s()
{
	cellL10n.todo("EUCCNstoUTF8s()");
	return ConversionOK;
}

s32 GBKstoUCS2s()
{
	cellL10n.todo("GBKstoUCS2s()");
	return ConversionOK;
}

s32 eucjphan2zen(vm::cptr<u16> src)
{
	cellL10n.todo("eucjphan2zen()");
	return *src; // Returns the character itself if conversion fails
}

s32 ToSjisHira()
{
	cellL10n.todo("ToSjisHira()");
	return ConversionOK;
}

s32 GBKtoUCS2()
{
	cellL10n.todo("GBKtoUCS2()");
	return ConversionOK;
}

s32 eucjp2jis()
{
	cellL10n.todo("eucjp2jis()");
	return CELL_OK;
}

s32 UTF32toUTF8(u32 src, vm::ptr<u8> dst);

s32 UTF32stoUTF8s(vm::cptr<u32> src, vm::ptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF32stoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	auto tmp = vm::make_var<be_t<u8>[4]>({0, 0, 0, 0});
	const vm::ptr<u8> utf8_tmp = vm::cast(tmp.addr());

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const s32 utf8_len = UTF32toUTF8(src[src_pos], utf8_tmp);

		if (utf8_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		len += utf8_len;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = len - utf8_len;
				return DSTExhausted;
			}

			for (s32 i = 0; i < utf8_len; i++)
			{
				dst[dst_pos++] = utf8_tmp[i];
			}
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 sjishan2zen()
{
	cellL10n.todo("sjishan2zen()");
	return 0;
}

s32 UCS2toSBCS(u16 src, vm::ptr<u8> dst, u32 code_page)
{
	cellL10n.notice("UCS2toSBCS(src=0x%x, dst=*0x%x, code_page=0x%x)", src, dst, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return -1;
	}

	if (src < 0xfffe)
	{
		ensure(!!dst); // Not really checked

		if (src < 0x80)
		{
			*dst = static_cast<u8>(src);
			return 1;
		}

		vm::var<u32> dst_len = vm::make_var<u32>(0);
		const s32 res = _L10nConvertChar(L10N_UCS2, &src, sizeof(src), code_page, dst, dst_len);

		if (res == ConversionOK)
		{
			return 1;
		}

		if (res == ConverterUnknown)
		{
			return -1;
		}
	}

	return 0;
}

s32 UTF8stoGBKs()
{
	cellL10n.todo("UTF8stoGBKs()");
	return ConversionOK;
}

s32 UTF8toUCS2(vm::cptr<u8> src, vm::ptr<u16> dst)
{
	cellL10n.notice("UTF8toUCS2(src=*0x%x, dst=*0x%x)", src, dst);

	ensure(src && dst); // Not really checked

	if ((((src[0] & 0xf0) == 0xe0) && ((src[1] & 0xc0) == 0x80)) && ((src[2] & 0xc0) == 0x80))
	{
		const u64 ucs2 = (static_cast<u64>(src[1]) & 0x3f) << 6 | (static_cast<u64>(src[0]) & 0xf) << 0xc | (static_cast<u64>(src[2]) & 0x3f);

		if (ucs2 < 0x800)
		{
			return 0;
		}

		if ((static_cast<u32>(ucs2) & UTF16_SURROGATES_MASK1) == UTF16_HIGH_SURROGATES)
		{
			return 0;
		}

		*dst = static_cast<u16>(ucs2);
		return 3;
	}

	if ((((src[0] & 0xe0) == 0xc0) && (0xc1 < static_cast<u64>(src[0]))) && ((src[1] & 0xc0) == 0x80))
	{
		*dst = (src[0] & 0x1f) << 6 | (src[1] & 0x3f);
		return 2;
	}

	if (static_cast<s8>(src[0]) < '\0')
	{
		return 0;
	}

	*dst = static_cast<u16>(src[0]);
	return 1;
}

s32 UCS2toUTF8(u16 ucs2, vm::ptr<u8> utf8);

s32 UCS2stoUTF8s(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UCS2stoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	auto tmp = vm::make_var<be_t<u8>[4]>({0, 0, 0, 0});
	const vm::ptr<u8> utf8_tmp = vm::cast(tmp.addr());

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const s32 utf8_size = UCS2toUTF8(src[src_pos], utf8_tmp);

		if (utf8_size == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		len += utf8_size;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = len - utf8_size;
				return DSTExhausted;
			}

			for (s32 i = 0; i < utf8_size; i++)
			{
				dst[dst_pos++] = utf8_tmp[i];
			}
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 EUCKRstoUTF8s()
{
	cellL10n.todo("EUCKRstoUTF8s()");
	return ConversionOK;
}

s32 UTF16toUTF32(vm::cptr<u16> src, vm::ptr<u32> dst);

s32 UTF16stoUTF32s(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u32> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF16stoUTF32s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	vm::var<u32> utf32_tmp = vm::make_var<u32>(0);

	for (u32 src_pos = 0; src_pos < *src_len;)
	{
		const s32 utf16_len = UTF16toUTF32(src + src_pos, utf32_tmp);

		if (utf16_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = *utf32_tmp;
		}

		src_pos += utf16_len;
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UTF8toEUCKR()
{
	cellL10n.todo("UTF8toEUCKR()");
	return 0;
}

s32 UTF16toUTF8(vm::cptr<u16> src, vm::ptr<u8> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF16toUTF8(src=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, dst, dst_len);

	ensure(src && dst && dst_len); // Not really checked

	const u64 utf16_long = src[0];
	vm::cptr<u8> src_raw = vm::cast(src.addr());

	if ((src[0] & UTF16_SURROGATES_MASK1) == UTF16_HIGH_SURROGATES)
	{
		if (((src[0] & UTF16_SURROGATES_MASK2) == UTF16_HIGH_SURROGATES) && ((src[1] & UTF16_SURROGATES_MASK2) == UTF16_LOW_SURROGATES))
		{
			const s64 lVar2 = (static_cast<u64>(src[0] >> 6) & 0xf) + 1;
			dst[0] = static_cast<u8>(static_cast<u64>(lVar2 << 0x20) >> 0x22) | 0xf0;
			dst[1] = (static_cast<s8>(lVar2) * '\x10' & 0x30U) | (static_cast<u8>(src[0] >> 2) & 0xf) | 0x80;
			dst[2] = (static_cast<u8>(src[1] >> 6) & 0xf) | (static_cast<u8>(src[0]) & 3) << 4 | 0x80;
			dst[3] = (static_cast<u8>(src_raw[3]) & 0x3f) | 0x80;
			*dst_len = 4;
			return 2;
		}

		return 0;
	}

	if (0x7ff < utf16_long)
	{
		dst[0] = static_cast<u8>((utf16_long << 0x20) >> 0x2c) | 0xe0;
		dst[1] = (static_cast<u8>(src[0] >> 6) & 0x3f) | 0x80;
		dst[2] = (static_cast<u8>(src_raw[1]) & 0x3f) | 0x80;
		*dst_len = 3;
		return 1;
	}

	if (utf16_long < 0x80)
	{
		dst[0] = static_cast<u8>(src[0]);
		*dst_len = 1;
		return 1;
	}

	dst[0] = static_cast<u8>((utf16_long << 0x20) >> 0x26) | 0xc0;
	dst[1] = (static_cast<u8>(src_raw[1]) & 0x3f) | 0x80;
	*dst_len = 2;
	return 1;
}

s32 ARIBstoUTF8s()
{
	cellL10n.todo("ARIBstoUTF8s()");
	return ConversionOK;
}

s32 SJISstoUTF8s(vm::cptr<void> src, vm::cptr<u32> src_len, vm::ptr<void> dst, vm::ptr<u32> dst_len)
{
	cellL10n.warning("SJISstoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return _L10nConvertStr(L10N_CODEPAGE_932, src, src_len, L10N_UTF8, dst, dst_len);
}

s32 sjiszen2han(vm::cptr<u16> src)
{
	cellL10n.todo("sjiszen2han()");
	return *src; // Returns the character itself if conversion fails
}

s32 ToEucJpLower()
{
	cellL10n.todo("ToEucJpLower()");
	return ConversionOK;
}

s32 MSJIStoUTF8()
{
	cellL10n.todo("MSJIStoUTF8()");
	return 0;
}

s32 UCS2stoMSJISs()
{
	cellL10n.todo("UCS2stoMSJISs()");
	return ConversionOK;
}

s32 EUCJPtoUTF8()
{
	cellL10n.todo("EUCJPtoUTF8()");
	return 0;
}

s32 eucjp2sjis()
{
	cellL10n.todo("eucjp2sjis()");
	return 0;
}

s32 ToEucJpHira()
{
	cellL10n.todo("ToEucJpHira()");
	return ConversionOK;
}

s32 UHCstoUCS2s()
{
	cellL10n.todo("UHCstoUCS2s()");
	return ConversionOK;
}

s32 ToEucJpKata()
{
	cellL10n.todo("ToEucJpKata()");
	return ConversionOK;
}

s32 HZstoUTF8s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("HZstoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 UTF8toMSJIS()
{
	cellL10n.todo("UTF8toMSJIS()");
	return 0;
}

s32 BIG5toUTF8()
{
	cellL10n.todo("BIG5toUTF8()");
	return 0;
}

s32 EUCJPstoSJISs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("EUCJPstoSJISs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 UTF8stoBIG5s()
{
	cellL10n.todo("UTF8stoBIG5s()");
	return ConversionOK;
}

s32 UTF16stoUCS2s(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF16stoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const u16 utf16 = src[src_pos];

		if ((utf16 & UTF16_SURROGATES_MASK1) == UTF16_HIGH_SURROGATES)
		{
			*src_len -= src_pos;
			*dst_len = src_pos;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = src_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = utf16;
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UCS2stoGB18030s()
{
	cellL10n.todo("UCS2stoGB18030s()");
	return ConversionOK;
}

s32 EUCJPtoSJIS()
{
	cellL10n.todo("EUCJPtoSJIS()");
	return 0;
}

s32 EUCJPtoUCS2()
{
	cellL10n.todo("EUCJPtoUCS2()");
	return 0;
}

s32 UCS2stoGBKs()
{
	cellL10n.todo("UCS2stoGBKs()");
	return ConversionOK;
}

s32 EUCKRtoUHC()
{
	cellL10n.todo("EUCKRtoUHC()");
	return 0;
}

s32 UCS2toSJIS(u16 ch, vm::ptr<void> dst)
{
	cellL10n.todo("UCS2toSJIS(ch=%d, dst=*0x%x)", ch, dst);
	// Should be L10N_UCS2 (16bit) not L10N_UTF8 (8bit) and L10N_SHIFT_JIS
	// return _L10nConvertCharNoResult(L10N_UTF8, &ch, sizeof(ch), L10N_CODEPAGE_932, dst);
	return 0;
}

s32 MSJISstoUTF8s()
{
	cellL10n.todo("MSJISstoUTF8s()");
	return ConversionOK;
}

s32 EUCJPstoUTF8s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("EUCJPstoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return ConversionOK;
}

s32 UCS2toBIG5()
{
	cellL10n.todo("UCS2toBIG5()");
	return 0;
}

s32 UTF8stoEUCKRs()
{
	cellL10n.todo("UTF8stoEUCKRs()");
	return ConversionOK;
}

s32 UHCstoUTF8s()
{
	cellL10n.todo("UHCstoUTF8s()");
	return ConversionOK;
}

s32 GB18030stoUCS2s()
{
	cellL10n.todo("GB18030stoUCS2s()");
	return ConversionOK;
}

s32 SJIStoUTF8(u8 ch, vm::ptr<void> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("SJIStoUTF8(ch=%d, dst=*0x%x, dst_len=*0x%x)", ch, dst, dst_len);
	return 0;
}

s32 JISstoSJISs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("JISstoSJISs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 UTF8toUTF16(vm::cptr<u8> src, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF8toUTF16(src=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, dst, dst_len);

	ensure(src && dst && dst_len); // Not really checked

	u64 longval = src[0];

	if ((src[0] & 0xf8) == 0xf0)
	{
		if ((src[1] & 0xc0) == 0x80)
		{
			if ((src[2] & 0xc0) == 0x80 && (src[3] & 0xc0) == 0x80)
			{
				longval = (longval & 7) << 2 | (static_cast<u64>(src[1] >> 4) & 3);

				if (((longval - 1) & 0xffff) < 0x10)
				{
					dst[0] = (src[1] & 0xf) << 2 | (src[2] >> 4 & 3) | static_cast<u16>(((longval - 1) & 0xffffffff) << 6) | UTF16_HIGH_SURROGATES;
					dst[1] = (src[2] & 0xf) << 6 | (src[3] & 0x3f) | UTF16_LOW_SURROGATES;
					*dst_len = 2;
					return 4;
				}
			}
		}
	}
	else
	{
		if ((src[0] & 0xf0) != 0xe0)
		{
			if (((src[0] & 0xe0) == 0xc0) && (0xc1 < longval))
			{
				if ((src[1] & 0xc0) != 0x80)
				{
					return 0;
				}

				dst[0] = (src[0] & 0x1f) << 6 | (src[1] & 0x3f);
				*dst_len = 1;
				return 2;
			}

			if (static_cast<s8>(src[0]) < '\0')
			{
				return 0;
			}

			dst[0] = static_cast<u16>(src[0]);
			*dst_len = 1;
			return 1;
		}

		if ((src[1] & 0xc0) == 0x80 && (src[2] & 0xc0) == 0x80)
		{
			longval = (static_cast<u64>(src[1]) & 0x3f) << 6 | (longval & 0xf) << 0xc | (static_cast<u64>(src[2]) & 0x3f);

			if ((0x7ff < longval && ((static_cast<u32>(longval) & UTF16_SURROGATES_MASK1) != UTF16_HIGH_SURROGATES)))
			{
				dst[0] = static_cast<u16>(longval);
				*dst_len = 1;
				return 3;
			}
		}
	}

	return 0;
}

s32 UTF8stoMSJISs()
{
	cellL10n.todo("UTF8stoMSJISs()");
	return ConversionOK;
}

s32 EUCKRtoUTF8()
{
	cellL10n.todo("EUCKRtoUTF8()");
	return 0;
}

s32 SjisHan2Zen()
{
	cellL10n.todo("SjisHan2Zen()");
	return ConversionOK;
}

s32 UCS2toUTF16(u16 ucs2, vm::ptr<u16> utf16)
{
	cellL10n.notice("UCS2toUTF16(ucs2=0x%x, utf16=*0x%x)", ucs2, utf16);

	const s32 sucs2 = static_cast<s32>(ucs2);

	if ((sucs2 & UTF16_SURROGATES_MASK1) != UTF16_HIGH_SURROGATES)
	{
		ensure(!!utf16); // Not actually checked

		*utf16 = ucs2;
		return 1;
	}

	return 0;
}

s32 UCS2toMSJIS()
{
	cellL10n.todo("UCS2toMSJIS()");
	return 0;
}

u16 sjis2kuten(u16 c)
{
	cellL10n.notice("sjis2kuten(c=0x%x)", c);

	u64 v0 = static_cast<u64>(static_cast<s64>(static_cast<s16>(c))) >> 8 & 0xff;
	u64 v1 = v0 - 0x81;

	if (((v1 & 0xffff) >= 0x7c) || (0x3f >= ((v0 - 0xa0) & 0xffff)))
	{
		return 0;
	}

	const u64 v2 = static_cast<s64>(static_cast<s16>(c)) & 0xff;

	if (0x3f < v2 && (v2 < 0xfd && (static_cast<s32>(v2) != 0x7f)))
	{
		if (0x9f < v0)
		{
			v1 = v0 - 0xc1;
		}

		u16 v3 = static_cast<s16>(v2) - 0x9e;
		v0 = (v1 & 0x7fffffff) * 2 + 2;

		if (v2 < 0x9f)
		{
			const s16 v4 = v2 < 0x7f ? 0x1f : 0x20;
			v3 = (static_cast<s16>(v2) - v4) - 0x20;
			v0 = (v1 & 0x7fffffff) * 2 + 1;
		}

		return static_cast<u16>((v0 & 0xffffffff) << 8) | v3;
	}

	return 0;
}

s32 UCS2toUHC()
{
	cellL10n.todo("UCS2toUHC()");
	return 0;
}

s32 UTF32toUCS2(u32 src, vm::ptr<u16> dst)
{
	cellL10n.notice("UTF32toUCS2(src=0x%x, dst=*0x%x)", src, dst);

	if ((src < 0x10000) && (0x7ff < src - UTF16_HIGH_SURROGATES))
	{
		ensure(!!dst); // Not really checked

		*dst = static_cast<u16>(src);
		return 1;
	}

	return 0;
}

s32 ToSjisUpper()
{
	cellL10n.todo("ToSjisUpper()");
	return ConversionOK;
}

s32 UTF8toEUCJP()
{
	cellL10n.todo("UTF8toEUCJP()");
	return 0;
}

s32 UCS2stoEUCJPs()
{
	cellL10n.todo("UCS2stoEUCJPs()");
	return ConversionOK;
}

s32 UTF16toUCS2(vm::cptr<u16> src, vm::ptr<u16> dst)
{
	cellL10n.notice("UTF16toUCS2(src=*0x%x, dst=*0x%x)", src, dst);

	ensure(!!src); // Not really checked

	if ((*src & UTF16_SURROGATES_MASK1) != UTF16_HIGH_SURROGATES)
	{
		ensure(!!dst); // Not really checked
		*dst = *src;
		return 1;
	}

	return 0;
}

s32 UCS2stoUTF16s(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UCS2stoUTF16s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const u16 ucs2 = src[src_pos];

		if ((ucs2 & UTF16_SURROGATES_MASK1) == UTF16_HIGH_SURROGATES)
		{
			*src_len -= src_pos;
			*dst_len = src_pos;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = src_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = ucs2;
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UCS2stoEUCCNs()
{
	cellL10n.todo("UCS2stoEUCCNs()");
	return ConversionOK;
}

s32 SBCSstoUTF8s(vm::cptr<u8> src, vm::ptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len, u32 code_page)
{
	cellL10n.notice("SBCSstoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x, code_page=0x%x)", src, src_len, dst, dst_len, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return ConverterUnknown;
	}

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		u8 src_val = src[src_pos];
		u64 longval = static_cast<u64>(src_val);
		s32 utf8_len = 1;

		if (static_cast<s8>(src_val) < '\0')
		{
			u8 dst_tmp[4] = {};
			s32 dst_len_tmp = 4;

			const s32 res = _ConvertStr(code_page, &src_val, 1, L10N_UTF8, &dst_tmp, &dst_len_tmp, false);

			if (res != ConversionOK)
			{
				*src_len -= src_pos;
				*dst_len = len;
				return SRCIllegal;
			}

			longval = *reinterpret_cast<u32*>(dst_tmp);
			utf8_len = dst_len_tmp;
		}

		len += utf8_len;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = len - utf8_len;
				return DSTExhausted;
			}

			src_val = static_cast<u8>(longval);

			if (utf8_len == 3)
			{
				dst[dst_pos++] = static_cast<u8>((longval << 0x20) >> 0x2c) | 0xe0;
				dst[dst_pos++] = (static_cast<u8>(longval >> 6) & 0x3f) | 0x80;
				dst[dst_pos++] = (src_val & 0x3f) | 0x80;
			}
			else if (utf8_len == 1)
			{
				dst[dst_pos++] = src_val;
			}
			else
			{
				dst[dst_pos++] = static_cast<u8>(longval >> 6) | 0xc0;
				dst[dst_pos++] = (src_val & 0x3f) | 0x80;
			}
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 SJISstoJISs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("SJISstoJISs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 SBCStoUTF8(u8 src, vm::ptr<u8> dst, u32 code_page)
{
	cellL10n.notice("SBCStoUTF8(src=0x%x, dst=*0x%x, code_page=0x%x)", src, *dst, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return -1;
	}

	ensure(!!dst); // Not really checked

	if (static_cast<s8>(src) >= 0)
	{
		*dst = src;
		return 1;
	}

	u8 dst_tmp = 0;
	s32 dst_len_tmp = 1;

	const s32 res = _ConvertStr(L10N_UTF8, &src, 1, code_page, &dst_tmp, &dst_len_tmp, false);
	if (res != ConversionOK)
	{
		return 0;
	}

	const u64 longval = static_cast<u64>(dst_tmp);
	const u8 val = static_cast<u8>(dst_tmp) & 0x3f;

	if (longval < 0x800)
	{
		dst[0] = static_cast<u8>((longval << 0x20) >> 0x26) | 0xc0;
		dst[1] = val | 0x80;
		return 2;
	}

	dst[0] = static_cast<u8>((longval << 0x20) >> 0x2c) | 0xe0;
	dst[1] = (static_cast<u8>(static_cast<u16>(dst_tmp) >> 6) & 0x3f) | 0x80;
	dst[2] = val | 0x80;
	return 3;
}

s32 UTF8toUTF32(vm::cptr<u8> src, vm::ptr<u32> dst)
{
	cellL10n.notice("UTF8toUTF32(src=*0x%x, dst=*0x%x)", src, dst);

	ensure(src && dst); // Not really checked

	u64 longval = src[0];

	if ((src[0] & 0xf8) == 0xf0)
	{
		if ((src[1] & 0xc0) != 0x80 ||
			(src[2] & 0xc0) != 0x80 ||
			(src[3] & 0xc0) != 0x80)
		{
			return 0;
		}

		longval = (static_cast<u64>(src[2]) & 0x3f) << 6 | (longval & 7) << 0x12 | (static_cast<u64>(src[1]) & 0x3f) << 0xc | (static_cast<u64>(src[3]) & 0x3f);
		if (0xfffff < ((longval - 0x10000) & 0xffffffff))
		{
			return 0;
		}

		*dst = static_cast<u32>(longval);
		return 4;
	}

	if ((src[0] & 0xf0) == 0xe0)
	{
		if ((src[1] & 0xc0) != 0x80 ||
			(src[2] & 0xc0) != 0x80)
		{
			return 0;
		}

		longval = (static_cast<u64>(src[1]) & 0x3f) << 6 | (longval & 0xf) << 0xc | (static_cast<u64>(src[2]) & 0x3f);
		if (longval < 0x800 || ((longval - UTF16_HIGH_SURROGATES) & 0xffffffff) < 0x800)
		{
			return 0;
		}

		*dst = static_cast<u32>(longval);
		return 3;
	}

	if (((src[0] & 0xe0) == 0xc0) && (0xc1 < longval))
	{
		if ((src[1] & 0xc0) != 0x80)
		{
			return 0;
		}

		*dst = (src[0] & 0x1f) << 6 | (src[1] & 0x3f);
		return 2;
	}

	if (static_cast<s8>(src[0]) < '\0')
	{
		return 0;
	}

	*dst = static_cast<u32>(src[0]);
	return 1;
}

s32 jstrchk(vm::cptr<u8> jstr)
{
	cellL10n.todo("jstrchk(jstr=*0x%x) -> utf8", jstr);

	// TODO: Actually detect the type of the string
	return L10N_STR_UTF8;
}

s32 UHCtoEUCKR()
{
	cellL10n.todo("UHCtoEUCKR()");
	return 0;
}

s32 kuten2jis()
{
	cellL10n.todo("kuten2jis()");
	return 0;
}

s32 UTF8toEUCCN()
{
	cellL10n.todo("UTF8toEUCCN()");
	return 0;
}

s32 EUCCNtoUTF8()
{
	cellL10n.todo("EUCCNtoUTF8()");
	return 0;
}

s32 EucJpZen2Han()
{
	cellL10n.todo("EucJpZen2Han()");
	return ConversionOK;
}

s32 UTF32toUTF16(u32 src, vm::ptr<u16> dst);

s32 UTF32stoUTF16s(vm::cptr<u32> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF32stoUTF16s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	auto tmp = vm::make_var<be_t<u16>[2]>({0, 0});
	const vm::ptr<u16> utf16_tmp = vm::cast(tmp.addr());

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const s32 utf16_len = UTF32toUTF16(src[src_pos], utf16_tmp);
		if (utf16_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		len += utf16_len;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = len - utf16_len;
				return DSTExhausted;
			}

			for (s32 i = 0; i < utf16_len; i++)
			{
				dst[dst_pos++] = utf16_tmp[i];
			}
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 GBKtoUTF8()
{
	cellL10n.todo("GBKtoUTF8()");
	return 0;
}

s32 ToEucJpUpper()
{
	cellL10n.todo("ToEucJpUpper()");
	return ConversionOK;
}

s32 UCS2stoJISs()
{
	cellL10n.todo("UCS2stoJISs()");
	return ConversionOK;
}

s32 UTF8stoGB18030s()
{
	cellL10n.todo("UTF8stoGB18030s()");
	return ConversionOK;
}

s32 EUCKRstoUHCs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("EUCKRstoUHCs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 UTF8stoUTF32s(vm::cptr<u8> src, vm::ptr<u32> src_len, vm::ptr<u32> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF8stoUTF32s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	vm::var<u32> utf32_tmp = vm::make_var<u32>(0);

	for (u32 src_pos = 0; src_pos < *src_len;)
	{
		const s32 utf8_len = UTF8toUTF32(src + src_pos, utf32_tmp);

		if (utf8_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = *utf32_tmp;
		}

		src_pos += utf8_len;
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UTF8stoEUCCNs()
{
	cellL10n.todo("UTF8stoEUCCNs()");
	return ConversionOK;
}

s32 EUCJPstoUCS2s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u16> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("EUCJPstoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 UHCtoUCS2()
{
	cellL10n.todo("UHCtoUCS2()");
	return 0;
}

s32 L10nConvertStr(s32 src_code, vm::cptr<void> src, vm::ptr<u32> src_len, s32 dst_code, vm::ptr<void> dst, vm::ptr<u32> dst_len)
{
	cellL10n.error("L10nConvertStr(src_code=%d, src=*0x%x, src_len=*0x%x, dst_code=%d, dst=*0x%x, dst_len=*0x%x)", src_code, src, src_len, dst_code, dst, dst_len);
	return _L10nConvertStr(src_code, src, src_len, dst_code, dst, dst_len);
}

s32 GBKstoUTF8s()
{
	cellL10n.todo("GBKstoUTF8s()");
	return ConversionOK;
}

s32 UTF8toUHC()
{
	cellL10n.todo("UTF8toUHC()");
	return 0;
}

s32 UTF32toUTF8(u32 src, vm::ptr<u8> dst)
{
	cellL10n.notice("UTF32toUTF8(src=0x%x, dst=*0x%x)", src, dst);

	const u64 utf32 = static_cast<u64>(static_cast<s32>(src));
	if (((utf32 & 0xffffffff) >= 0x110000) || (0x7ff >= ((utf32 - UTF16_HIGH_SURROGATES) & 0xffffffff)))
	{
		return 0;
	}

	ensure(!!dst); // Not really checked

	if (0xffff < (utf32 & 0xffffffff))
	{
		dst[0] = static_cast<u8>((utf32 << 0x20) >> 0x32) | 0xf0;
		dst[1] = (static_cast<u8>(utf32 >> 0xc) & 0x3f) | 0x80;
		dst[2] = (static_cast<u8>(utf32 >> 6) & 0x3f) | 0x80;
		dst[3] = (static_cast<u8>(src) & 0x3f) | 0x80;
		return 4;
	}

	if ((utf32 & 0xffffffff) < 0x80)
	{
		dst[0] = static_cast<u8>(src);
		return 1;
	}

	if ((utf32 & 0xffffffff) < 0x800)
	{
		dst[0] = static_cast<u8>((utf32 << 0x20) >> 0x26) | 0xc0;
		dst[1] = (static_cast<u8>(src) & 0x3f) | 0x80;
		return 2;
	}

	dst[0] = static_cast<u8>((utf32 << 0x20) >> 0x2c) | 0xe0;
	dst[1] = (static_cast<u8>(utf32 >> 6) & 0x3f) | 0x80;
	dst[2] = (static_cast<u8>(src) & 0x3f) | 0x80;
	return 3;
}

u16 sjis2eucjp(u16 c)
{
	cellL10n.notice("sjis2eucjp(c=0x%x)", c);

	u64 v0 = static_cast<u64>(static_cast<s64>(static_cast<s16>(c))) >> 8 & 0xff;
	u64 v1 = v0 - 0x81;

	if (((v1 & 0xffff) >= 0x7c) || (0x3f >= ((v0 - 0xa0) & 0xffff)))
	{
		return 0;
	}

	const u64 v2 = static_cast<s64>(static_cast<s16>(c)) & 0xff;

	if (0x3f < v2 && (v2 < 0xfd && (static_cast<s32>(v2) != 0x7f)))
	{
		if (0x9f < v0)
		{
			v1 = v0 - 0xc1;
		}

		u16 v3 = static_cast<s16>(v2) - 0x7e;
		v0 = (v1 & 0x7fffffff) * 2 + 0x22;

		if (v2 < 0x9f)
		{
			const s16 v4 = v2 < 0x7f ? 0x1f : 0x20;
			v3 = static_cast<s16>(v2) - v4;
			v0 = (v1 & 0x7fffffff) * 2 + 0x21;
		}

		if ((v0 & 0xffff) < 0x7f)
		{
			return static_cast<u16>((v0 & 0xffff) << 8) | v3 | 0x8080;
		}
	}

	return 0;
}

s32 UCS2toEUCCN()
{
	cellL10n.todo("UCS2toEUCCN()");
	return 0;
}

s32 UTF8stoUHCs()
{
	cellL10n.todo("UTF8stoUHCs()");
	return ConversionOK;
}

s32 EUCKRtoUCS2()
{
	cellL10n.todo("EUCKRtoUCS2()");
	return 0;
}

s32 UTF32toUTF16(u32 src, vm::ptr<u16> dst)
{
	cellL10n.notice("UTF32toUTF16(src=0x%x, dst=*0x%x)", src, dst);

	const u64 utf32 = static_cast<s64>(static_cast<s32>(src));
	if (((utf32 & 0xffffffff) >= 0x110000) || (0x7ff >= ((utf32 - UTF16_HIGH_SURROGATES) & 0xffffffff)))
	{
		return 0;
	}

	ensure(!!dst); // Not really checked

	if (0xffff < (utf32 & 0xffffffff))
	{
		dst[0] = static_cast<u16>(((utf32 - 0x10000) << 0x20) >> 0x2a) | UTF16_HIGH_SURROGATES;
		dst[1] = (static_cast<u16>(src) & 0x3ff) | UTF16_LOW_SURROGATES;
		return 2;
	}

	dst[0] = static_cast<u16>(src);
	return 1;
}

s32 EUCCNstoUCS2s()
{
	cellL10n.todo("EUCCNstoUCS2s()");
	return ConversionOK;
}

s32 SBCSstoUCS2s(vm::cptr<u8> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len, u32 code_page)
{
	cellL10n.notice("SBCSstoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x, code_page=0x%x)", src, src_len, dst, dst_len, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return ConverterUnknown;
	}

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const u8 src_val = src[src_pos];
		u16 val = static_cast<u16>(src_val);

		if (static_cast<s8>(src_val) < '\0')
		{
			u16 dst_tmp = 0;
			s32 dst_len_tmp = 2;

			const s32 res = _ConvertStr(code_page, &src_val, 1, L10N_UCS2, &dst_tmp, &dst_len_tmp, false);

			if (res != ConversionOK)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return SRCIllegal;
			}

			val = dst_tmp;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = val;
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UTF8stoJISs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("UTF8stoJISs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 ToSjisKata()
{
	cellL10n.todo("ToSjisKata()");
	return 0;
}

s32 jis2eucjp()
{
	cellL10n.todo("jis2eucjp()");
	return 0;
}

s32 BIG5toUCS2()
{
	cellL10n.todo("BIG5toUCS2()");
	return 0;
}

s32 UCS2toGBK()
{
	cellL10n.todo("UCS2toGBK()");
	return 0;
}

s32 UTF16toUTF32(vm::cptr<u16> src, vm::ptr<u32> dst)
{
	cellL10n.notice("UTF16toUTF32(src=*0x%x, dst=*0x%x)", src, dst);

	ensure(src && dst); // Not really checked

	if ((src[0] & UTF16_SURROGATES_MASK1) != UTF16_HIGH_SURROGATES)
	{
		*dst = static_cast<u32>(src[0]);
		return 1;
	}

	if (((src[0] & UTF16_SURROGATES_MASK2) == (src[0] & UTF16_SURROGATES_MASK1)) && ((src[1] & UTF16_SURROGATES_MASK2) == UTF16_LOW_SURROGATES))
	{
		*dst = ((src[0] & 0x3ff) * 0x400 + 0x10000) | (src[1] & 0x3ff);
		return 2;
	}

	return 0;
}

s32 l10n_convert_str(s32 cd, vm::cptr<void> src, vm::cptr<u32> src_len, vm::ptr<void> dst, vm::ptr<u32> dst_len)
{
	cellL10n.warning("l10n_convert_str(cd=%d, src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", cd, src, src_len, dst, dst_len);

	const s32 src_code = cd >> 16;
	const s32 dst_code = cd & 0xffff;

	return _L10nConvertStr(src_code, src, src_len, dst_code, dst, dst_len);
}

s32 EUCJPstoJISs(vm::cptr<u8> src, vm::cptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len)
{
	cellL10n.warning("EUCJPstoJISs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return _L10nConvertStr(L10N_EUC_JP, src, src_len, L10N_ISO_2022_JP, dst, dst_len);
}

s32 UTF8stoARIBs()
{
	cellL10n.todo("UTF8stoARIBs()");
	return ConversionOK;
}

s32 JISstoEUCJPs()
{
	cellL10n.todo("JISstoEUCJPs()");
	return ConversionOK;
}

s32 EucJpHan2Zen()
{
	cellL10n.todo("EucJpHan2Zen()");
	return ConversionOK;
}

s32 isEucJpKigou()
{
	cellL10n.todo("isEucJpKigou()");
	return 0;
}

s32 UCS2toUTF8(u16 ucs2, vm::ptr<u8> utf8)
{
	cellL10n.notice("UCS2toUTF8(ucs2=0x%x, utf8=*0x%x)", ucs2, utf8);

	const u64 val = static_cast<s64>(ucs2) & 0xffff;

	if ((static_cast<u32>(val) & UTF16_SURROGATES_MASK1) != UTF16_HIGH_SURROGATES)
	{
		ensure(!!utf8); // Not really checked

		if (val < 0x80)
		{
			utf8[0] = static_cast<u8>(ucs2);
			return 1;
		}

		if (val < 0x800)
		{
			utf8[0] = static_cast<u8>((val << 0x20) >> 0x26) | 0xc0;
			utf8[1] = (static_cast<u8>(ucs2) & 0x3f) | 0x80;
			return 2;
		}

		utf8[0] = static_cast<u8>((val << 0x20) >> 0x2c) | 0xe0;
		utf8[1] = (static_cast<u8>(val >> 6) & 0x3f) | 0x80;
		utf8[2] = (static_cast<u8>(ucs2) & 0x3f) | 0x80;
		return 3;
	}

	return 0;
}

s32 GB18030toUCS2()
{
	cellL10n.todo("GB18030toUCS2()");
	return 0;
}

s32 UHCtoUTF8()
{
	cellL10n.todo("UHCtoUTF8()");
	return 0;
}

s32 MSJIStoUCS2()
{
	cellL10n.todo("MSJIStoUCS2()");
	return 0;
}

s32 UTF8toGBK()
{
	cellL10n.todo("UTF8toGBK()");
	return 0;
}

s32 kuten2sjis()
{
	cellL10n.todo("kuten2sjis()");
	return 0;
}

s32 UTF8toSBCS(vm::cptr<u8> src, vm::ptr<u8> dst, u32 code_page)
{
	cellL10n.notice("UTF8toSBCS(src=*0x%x, dst=*0x%x, code_page=0x%x)", src, dst, code_page);

	vm::var<u16> ucs2_tmp = vm::make_var<u16>(0);

	const s32 utf8_len = UTF8toUCS2(src, ucs2_tmp);
	if (utf8_len != 0)
	{
		const s32 len = UCS2toSBCS(*ucs2_tmp, dst, code_page);
		if (1 < len + 1U)
		{
			return utf8_len;
		}

		return len;
	}

	return 0;
}

s32 SJIStoUCS2()
{
	cellL10n.todo("SJIStoUCS2()");
	return 0;
}

s32 eucjpzen2han(vm::cptr<u16> src)
{
	cellL10n.todo("eucjpzen2han()");
	return *src; // Returns the character itself if conversion fails
}

s32 UCS2stoARIBs()
{
	cellL10n.todo("UCS2stoARIBs()");
	return ConversionOK;
}

s32 isSjisKigou()
{
	cellL10n.todo("isSjisKigou()");
	return 0;
}

s32 UTF8stoEUCJPs()
{
	cellL10n.todo("UTF8stoEUCJPs()");
	return ConversionOK;
}

s32 UCS2toEUCKR()
{
	cellL10n.todo("UCS2toEUCKR()");
	return 0;
}

s32 SBCStoUCS2(u8 src, vm::ptr<u16> dst, u32 code_page)
{
	cellL10n.notice("SBCStoUCS2(src=0x%x, dst=*0x%x, code_page=0x%x)", src, dst, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return -1;
	}

	ensure(!!dst); // Not really checked

	if (static_cast<s8>(src) >= 0)
	{
		*dst = static_cast<s16>(static_cast<s8>(src)) & 0xff;
		return 1;
	}

	u16 dst_tmp = 0;
	s32 dst_len_tmp = sizeof(u16);

	const s32 res = _ConvertStr(code_page, &src, 1, L10N_UCS2, &dst_tmp, &dst_len_tmp, false);
	if (res != ConversionOK)
	{
		return 0;
	}

	*dst = dst_tmp;
	return 1;
}

s32 MSJISstoUCS2s()
{
	cellL10n.todo("MSJISstoUCS2s()");
	return ConversionOK;
}

s32 l10n_get_converter(u32 src_code, u32 dst_code)
{
	cellL10n.warning("l10n_get_converter(src_code=%d, dst_code=%d)", src_code, dst_code);
	return (src_code << 16) | dst_code;

	if (_L10N_CODE_ <= src_code || _L10N_CODE_ <= dst_code)
	{
		return 0xffffffff;
	}

	return (src_code << 16) | dst_code;
}

s32 GB18030stoUTF8s()
{
	cellL10n.todo("GB18030stoUTF8s()");
	return ConversionOK;
}

s32 SJISstoEUCJPs(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("SJISstoEUCJPs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 UTF32stoUCS2s(vm::cptr<u32> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF32stoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const u32 utf32 = src[src_pos];

		if (utf32 >= 0x10000 || (0x7ff >= utf32 - UTF16_HIGH_SURROGATES))
		{
			*src_len -= src_pos;
			*dst_len = src_pos;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = src_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = static_cast<u16>(utf32);
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 BIG5stoUTF8s(vm::cptr<u8> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("BIG5stoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 EUCCNtoUCS2()
{
	cellL10n.todo("EUCCNtoUCS2()");
	return CELL_OK;
}

s32 UTF8stoSBCSs(vm::cptr<u8> src, vm::ptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len, u32 code_page)
{
	cellL10n.notice("UTF8stoSBCSs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x, code_page=0x%x)", src, src_len, dst, dst_len, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return ConverterUnknown;
	}

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	vm::var<u16> ucs2_tmp = vm::make_var<u16>(0);

	for (u32 src_pos = 0; src_pos < *src_len;)
	{
		const s32 utf8_len = UTF8toUCS2(src + src_pos, ucs2_tmp);
		if (utf8_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		u16 ucs2 = *ucs2_tmp;

		if ((*src_len < (utf8_len + src_pos)) || (0xfffd < ucs2))
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		if (0x7f < ucs2)
		{
			const u8 src_tmp = src[src_pos];
			u8 dst_tmp = 0;
			s32 dst_len_tmp = 1;

			const s32 res = _ConvertStr(L10N_UTF8, &src_tmp, 1, code_page, &dst_tmp, &dst_len_tmp, false);

			if (res != ConversionOK)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return SRCIllegal;
			}

			ucs2 = dst_tmp;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = static_cast<u8>(ucs2);
		}

		src_pos += utf8_len;
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UCS2stoEUCKRs(vm::cptr<u16> src, vm::cptr<s32> src_len, vm::ptr<u8> dst, vm::ptr<s32> dst_len)
{
	cellL10n.todo("UCS2stoEUCKRs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return 0;
}

s32 UTF8stoSJISs()
{
	cellL10n.todo("UTF8stoSJISs()");
	return ConversionOK;
}

s32 UTF8stoHZs()
{
	cellL10n.todo("UTF8stoHZs()");
	return 0;
}

s32 eucjp2kuten()
{
	cellL10n.todo("eucjp2kuten()");
	return 0;
}

s32 UTF8toBIG5()
{
	cellL10n.todo("UTF8toBIG5()");
	return 0;
}

s32 UTF16stoUTF8s(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF16stoUTF8s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	auto tmp = vm::make_var<be_t<u8>[4]>({0, 0, 0, 0});
	const vm::ptr<u8> utf8_tmp = vm::cast(tmp.addr());
	vm::var<u32> utf8_len_tmp = vm::make_var<u32>(0);

	for (u32 src_pos = 0; src_pos < *src_len;)
	{
		*utf8_len_tmp = 4;
		const s32 utf16_len = UTF16toUTF8(src + src_pos, utf8_tmp, utf8_len_tmp);

		if (utf16_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		const u32 utf8_len = *utf8_len_tmp;
		len += utf8_len;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = len - utf8_len;
				return DSTExhausted;
			}

			for (u32 i = 0; i < utf8_len; i++)
			{
				dst[dst_pos++] = utf8_tmp[i];
			}
		}

		src_pos += utf16_len;
	}

	*dst_len = len;
	return ConversionOK;
}

s32 JISstoUCS2s()
{
	cellL10n.todo("JISstoUCS2s()");
	return ConversionOK;
}

s32 GB18030toUTF8()
{
	cellL10n.todo("GB18030toUTF8()");
	return 0;
}

s32 UTF8toSJIS(u8 ch, vm::ptr<u8> dst, vm::ptr<u32> dst_len) // Doesn't work backwards
{
	cellL10n.warning("UTF8toSJIS(ch=%d, dst=*0x%x, dst_len=*0x%x)", ch, dst, dst_len);
	return _L10nConvertChar(L10N_UTF8, &ch, sizeof(ch), L10N_CODEPAGE_932, dst, dst_len);
}

s32 ARIBstoUCS2s()
{
	cellL10n.todo("ARIBstoUCS2s()");
	return ConversionOK;
}

s32 UCS2stoUTF32s(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u32> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UCS2stoUTF32s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const u16 ucs2 = src[src_pos];

		if ((ucs2 & UTF16_SURROGATES_MASK1) == UTF16_HIGH_SURROGATES)
		{
			*src_len -= src_pos;
			*dst_len = src_pos;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = src_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = static_cast<u32>(ucs2);
		}
	}

	*dst_len = len;
	return ConversionOK;
}

s32 UCS2stoSBCSs(vm::cptr<u16> src, vm::ptr<u32> src_len, vm::ptr<u8> dst, vm::ptr<u32> dst_len, u32 code_page)
{
	cellL10n.notice("UCS2stoSBCSs(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x, code_page=*0x%x)", src, src_len, dst, dst_len, code_page);

	HostCode code = 0;
	if ((code_page >= _L10N_CODE_) || !_L10nCodeParse(code_page, code))
	{
		return ConverterUnknown;
	}

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	for (u32 src_pos = 0; src_pos < *src_len; src_pos++)
	{
		const s16 ucs2 = src[src_pos];

		if (ucs2 >= 0xfffe)
		{
			*src_len -= src_pos;
			*dst_len = src_pos;
			return SRCIllegal;
		}

		u8 val = static_cast<u8>(ucs2);

		if (0x7f < ucs2)
		{
			const u16 src_tmp = src[src_pos];
			u8 dst_tmp = 0;
			s32 dst_len_tmp = 1;

			const s32 res = _ConvertStr(L10N_UCS2, &src_tmp, sizeof(u16), code_page, &dst_tmp, &dst_len_tmp, false);

			if (res != ConversionOK)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return SRCIllegal;
			}

			val = dst_tmp;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = src_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = val;
		}
	}

	return ConversionOK;
}

s32 UCS2stoBIG5s()
{
	cellL10n.todo("UCS2stoBIG5s()");
	return ConversionOK;
}

s32 UCS2stoUHCs()
{
	cellL10n.todo("UCS2stoUHCs()");
	return ConversionOK;
}

s32 SJIStoEUCJP()
{
	cellL10n.todo("SJIStoEUCJP()");
	return 0;
}

s32 UTF8stoUTF16s(vm::cptr<u8> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF8stoUTF16s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	auto tmp = vm::make_var<be_t<u16>[2]>({0, 0});
	const vm::ptr<u16> utf16_tmp = vm::cast(tmp.addr());
	vm::var<u32> utf16_len_tmp = vm::make_var<u32>(0);

	for (u32 src_pos = 0; src_pos < *src_len;)
	{
		const s32 utf8_len = UTF8toUTF16(src + src_pos, utf16_tmp, utf16_len_tmp);

		if (utf8_len == 0)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		const u32 utf16_len = *utf16_len_tmp;
		len += utf16_len;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return DSTExhausted;
			}

			for (u32 i = 0; i < utf16_len; i++)
			{
				dst[dst_pos++] = utf16_tmp[i];
			}
		}

		src_pos += utf8_len;
	}

	*dst_len = len;
	return ConversionOK;
}

s32 SJISstoUCS2s(vm::cptr<u8> src, vm::cptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.warning("SJISstoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);
	return _L10nConvertStr(L10N_CODEPAGE_932, src, src_len, L10N_UCS2, dst, dst_len);
}

s32 BIG5stoUCS2s()
{
	cellL10n.todo("BIG5stoUCS2s()");
	return ConversionOK;
}

s32 UTF8stoUCS2s(vm::cptr<u8> src, vm::ptr<u32> src_len, vm::ptr<u16> dst, vm::ptr<u32> dst_len)
{
	cellL10n.notice("UTF8stoUCS2s(src=*0x%x, src_len=*0x%x, dst=*0x%x, dst_len=*0x%x)", src, src_len, dst, dst_len);

	ensure(src_len && dst_len); // Not really checked

	if (*src_len == 0u)
	{
		*dst_len = 0;
		return ConversionOK;
	}

	ensure(src); // Not really checked

	u32 len = 0;
	u32 dst_pos = 0;

	vm::var<u16> ucs2_tmp = vm::make_var<u16>(5);

	for (u32 src_pos = 0; src_pos < *src_len;)
	{
		const s32 utf8_len = UTF8toUCS2(src + src_pos, ucs2_tmp);

		if (utf8_len == 0 || *src_len < len)
		{
			*src_len -= src_pos;
			*dst_len = len;
			return SRCIllegal;
		}

		len++;

		if (dst)
		{
			if (*dst_len < len)
			{
				*src_len -= src_pos;
				*dst_len = dst_pos;
				return DSTExhausted;
			}

			dst[dst_pos++] = ucs2_tmp[0];
		}

		src_pos += utf8_len;
	}

	*dst_len = len;
	return ConversionOK;
}

DECLARE(ppu_module_manager::cellL10n)("cellL10n", []()
	{
		REG_FUNC(cellL10n, UCS2toEUCJP);
		REG_FUNC(cellL10n, l10n_convert);
		REG_FUNC(cellL10n, UCS2toUTF32);
		REG_FUNC(cellL10n, jis2kuten);
		REG_FUNC(cellL10n, UTF8toGB18030);
		REG_FUNC(cellL10n, JISstoUTF8s);
		REG_FUNC(cellL10n, SjisZen2Han);
		REG_FUNC(cellL10n, ToSjisLower);
		REG_FUNC(cellL10n, UCS2toGB18030);
		REG_FUNC(cellL10n, HZstoUCS2s);
		REG_FUNC(cellL10n, UCS2stoHZs);
		REG_FUNC(cellL10n, UCS2stoSJISs);
		REG_FUNC(cellL10n, kuten2eucjp);
		REG_FUNC(cellL10n, sjis2jis);
		REG_FUNC(cellL10n, EUCKRstoUCS2s);
		REG_FUNC(cellL10n, UHCstoEUCKRs);
		REG_FUNC(cellL10n, jis2sjis);
		REG_FUNC(cellL10n, jstrnchk);
		REG_FUNC(cellL10n, L10nConvert);
		REG_FUNC(cellL10n, EUCCNstoUTF8s);
		REG_FUNC(cellL10n, GBKstoUCS2s);
		REG_FUNC(cellL10n, eucjphan2zen);
		REG_FUNC(cellL10n, ToSjisHira);
		REG_FUNC(cellL10n, GBKtoUCS2);
		REG_FUNC(cellL10n, eucjp2jis);
		REG_FUNC(cellL10n, UTF32stoUTF8s);
		REG_FUNC(cellL10n, sjishan2zen);
		REG_FUNC(cellL10n, UCS2toSBCS);
		REG_FUNC(cellL10n, UTF8stoGBKs);
		REG_FUNC(cellL10n, UTF8toUCS2);
		REG_FUNC(cellL10n, UCS2stoUTF8s);
		REG_FUNC(cellL10n, EUCKRstoUTF8s);
		REG_FUNC(cellL10n, UTF16stoUTF32s);
		REG_FUNC(cellL10n, UTF8toEUCKR);
		REG_FUNC(cellL10n, UTF16toUTF8);
		REG_FUNC(cellL10n, ARIBstoUTF8s);
		REG_FUNC(cellL10n, SJISstoUTF8s);
		REG_FUNC(cellL10n, sjiszen2han);
		REG_FUNC(cellL10n, ToEucJpLower);
		REG_FUNC(cellL10n, MSJIStoUTF8);
		REG_FUNC(cellL10n, UCS2stoMSJISs);
		REG_FUNC(cellL10n, EUCJPtoUTF8);
		REG_FUNC(cellL10n, eucjp2sjis);
		REG_FUNC(cellL10n, ToEucJpHira);
		REG_FUNC(cellL10n, UHCstoUCS2s);
		REG_FUNC(cellL10n, ToEucJpKata);
		REG_FUNC(cellL10n, HZstoUTF8s);
		REG_FUNC(cellL10n, UTF8toMSJIS);
		REG_FUNC(cellL10n, BIG5toUTF8);
		REG_FUNC(cellL10n, EUCJPstoSJISs);
		REG_FUNC(cellL10n, UTF8stoBIG5s);
		REG_FUNC(cellL10n, UTF16stoUCS2s);
		REG_FUNC(cellL10n, UCS2stoGB18030s);
		REG_FUNC(cellL10n, EUCJPtoSJIS);
		REG_FUNC(cellL10n, EUCJPtoUCS2);
		REG_FUNC(cellL10n, UCS2stoGBKs);
		REG_FUNC(cellL10n, EUCKRtoUHC);
		REG_FUNC(cellL10n, UCS2toSJIS);
		REG_FUNC(cellL10n, MSJISstoUTF8s);
		REG_FUNC(cellL10n, EUCJPstoUTF8s);
		REG_FUNC(cellL10n, UCS2toBIG5);
		REG_FUNC(cellL10n, UTF8stoEUCKRs);
		REG_FUNC(cellL10n, UHCstoUTF8s);
		REG_FUNC(cellL10n, GB18030stoUCS2s);
		REG_FUNC(cellL10n, SJIStoUTF8);
		REG_FUNC(cellL10n, JISstoSJISs);
		REG_FUNC(cellL10n, UTF8toUTF16);
		REG_FUNC(cellL10n, UTF8stoMSJISs);
		REG_FUNC(cellL10n, EUCKRtoUTF8);
		REG_FUNC(cellL10n, SjisHan2Zen);
		REG_FUNC(cellL10n, UCS2toUTF16);
		REG_FUNC(cellL10n, UCS2toMSJIS);
		REG_FUNC(cellL10n, sjis2kuten);
		REG_FUNC(cellL10n, UCS2toUHC);
		REG_FUNC(cellL10n, UTF32toUCS2);
		REG_FUNC(cellL10n, ToSjisUpper);
		REG_FUNC(cellL10n, UTF8toEUCJP);
		REG_FUNC(cellL10n, UCS2stoEUCJPs);
		REG_FUNC(cellL10n, UTF16toUCS2);
		REG_FUNC(cellL10n, UCS2stoUTF16s);
		REG_FUNC(cellL10n, UCS2stoEUCCNs);
		REG_FUNC(cellL10n, SBCSstoUTF8s);
		REG_FUNC(cellL10n, SJISstoJISs);
		REG_FUNC(cellL10n, SBCStoUTF8);
		REG_FUNC(cellL10n, UTF8toUTF32);
		REG_FUNC(cellL10n, jstrchk);
		REG_FUNC(cellL10n, UHCtoEUCKR);
		REG_FUNC(cellL10n, kuten2jis);
		REG_FUNC(cellL10n, UTF8toEUCCN);
		REG_FUNC(cellL10n, EUCCNtoUTF8);
		REG_FUNC(cellL10n, EucJpZen2Han);
		REG_FUNC(cellL10n, UTF32stoUTF16s);
		REG_FUNC(cellL10n, GBKtoUTF8);
		REG_FUNC(cellL10n, ToEucJpUpper);
		REG_FUNC(cellL10n, UCS2stoJISs);
		REG_FUNC(cellL10n, UTF8stoGB18030s);
		REG_FUNC(cellL10n, EUCKRstoUHCs);
		REG_FUNC(cellL10n, UTF8stoUTF32s);
		REG_FUNC(cellL10n, UTF8stoEUCCNs);
		REG_FUNC(cellL10n, EUCJPstoUCS2s);
		REG_FUNC(cellL10n, UHCtoUCS2);
		REG_FUNC(cellL10n, L10nConvertStr);
		REG_FUNC(cellL10n, GBKstoUTF8s);
		REG_FUNC(cellL10n, UTF8toUHC);
		REG_FUNC(cellL10n, UTF32toUTF8);
		REG_FUNC(cellL10n, sjis2eucjp);
		REG_FUNC(cellL10n, UCS2toEUCCN);
		REG_FUNC(cellL10n, UTF8stoUHCs);
		REG_FUNC(cellL10n, EUCKRtoUCS2);
		REG_FUNC(cellL10n, UTF32toUTF16);
		REG_FUNC(cellL10n, EUCCNstoUCS2s);
		REG_FUNC(cellL10n, SBCSstoUCS2s);
		REG_FUNC(cellL10n, UTF8stoJISs);
		REG_FUNC(cellL10n, ToSjisKata);
		REG_FUNC(cellL10n, jis2eucjp);
		REG_FUNC(cellL10n, BIG5toUCS2);
		REG_FUNC(cellL10n, UCS2toGBK);
		REG_FUNC(cellL10n, UTF16toUTF32);
		REG_FUNC(cellL10n, l10n_convert_str);
		REG_FUNC(cellL10n, EUCJPstoJISs);
		REG_FUNC(cellL10n, UTF8stoARIBs);
		REG_FUNC(cellL10n, JISstoEUCJPs);
		REG_FUNC(cellL10n, EucJpHan2Zen);
		REG_FUNC(cellL10n, isEucJpKigou);
		REG_FUNC(cellL10n, UCS2toUTF8);
		REG_FUNC(cellL10n, GB18030toUCS2);
		REG_FUNC(cellL10n, UHCtoUTF8);
		REG_FUNC(cellL10n, MSJIStoUCS2);
		REG_FUNC(cellL10n, UTF8toGBK);
		REG_FUNC(cellL10n, kuten2sjis);
		REG_FUNC(cellL10n, UTF8toSBCS);
		REG_FUNC(cellL10n, SJIStoUCS2);
		REG_FUNC(cellL10n, eucjpzen2han);
		REG_FUNC(cellL10n, UCS2stoARIBs);
		REG_FUNC(cellL10n, isSjisKigou);
		REG_FUNC(cellL10n, UTF8stoEUCJPs);
		REG_FUNC(cellL10n, UCS2toEUCKR);
		REG_FUNC(cellL10n, SBCStoUCS2);
		REG_FUNC(cellL10n, MSJISstoUCS2s);
		REG_FUNC(cellL10n, l10n_get_converter);
		REG_FUNC(cellL10n, GB18030stoUTF8s);
		REG_FUNC(cellL10n, SJISstoEUCJPs);
		REG_FUNC(cellL10n, UTF32stoUCS2s);
		REG_FUNC(cellL10n, BIG5stoUTF8s);
		REG_FUNC(cellL10n, EUCCNtoUCS2);
		REG_FUNC(cellL10n, UTF8stoSBCSs);
		REG_FUNC(cellL10n, UCS2stoEUCKRs);
		REG_FUNC(cellL10n, UTF8stoSJISs);
		REG_FUNC(cellL10n, UTF8stoHZs);
		REG_FUNC(cellL10n, eucjp2kuten);
		REG_FUNC(cellL10n, UTF8toBIG5);
		REG_FUNC(cellL10n, UTF16stoUTF8s);
		REG_FUNC(cellL10n, JISstoUCS2s);
		REG_FUNC(cellL10n, GB18030toUTF8);
		REG_FUNC(cellL10n, UTF8toSJIS);
		REG_FUNC(cellL10n, ARIBstoUCS2s);
		REG_FUNC(cellL10n, UCS2stoUTF32s);
		REG_FUNC(cellL10n, UCS2stoSBCSs);
		REG_FUNC(cellL10n, UCS2stoBIG5s);
		REG_FUNC(cellL10n, UCS2stoUHCs);
		REG_FUNC(cellL10n, SJIStoEUCJP);
		REG_FUNC(cellL10n, UTF8stoUTF16s);
		REG_FUNC(cellL10n, SJISstoUCS2s);
		REG_FUNC(cellL10n, BIG5stoUCS2s);
		REG_FUNC(cellL10n, UTF8stoUCS2s);
	});