C++ cptr::get_ptr方法代码示例

s32 sys_raw_spu_load(s32 id, vm::cptr<char> path, vm::ptr<u32> entry)
{
	sysPrxForUser.warning("sys_raw_spu_load(id=%d, path=*0x%x, entry=*0x%x)", id, path, entry);
	sysPrxForUser.warning("*** path = '%s'", path.get_ptr());

	vfsFile f(path.get_ptr());
	if (!f.IsOpened())
	{
		sysPrxForUser.error("sys_raw_spu_load error: '%s' not found!", path.get_ptr());
		return CELL_ENOENT;
	}

	SceHeader hdr;
	hdr.Load(f);

	if (hdr.CheckMagic())
	{
		sysPrxForUser.error("sys_raw_spu_load error: '%s' is encrypted! Decrypt SELF and try again.", path.get_ptr());
		Emu.Pause();
		return CELL_ENOENT;
	}

	f.Seek(0);

	u32 _entry;
	LoadSpuImage(f, _entry, RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * id);

	*entry = _entry | 1;

	return CELL_OK;
}

s32 sys_fs_opendir(vm::cptr<char> path, vm::ptr<u32> fd)
{
	sys_fs.Warning("sys_fs_opendir(path=*0x%x, fd=*0x%x)", path, fd);
	sys_fs.Warning("*** path = '%s'", path.get_ptr());

	std::shared_ptr<vfsDirBase> dir(Emu.GetVFS().OpenDir(path.get_ptr()));

	if (!dir || !dir->IsOpened())
	{
		sys_fs.Error("sys_fs_opendir('%s'): failed to open directory", path.get_ptr());
		return CELL_FS_ENOENT;
	}

	for (u32 i = 3; i < g_fds.size(); i++)
	{
		// try to reserve fd
		if (g_fds[i].compare_and_swap_test(0, ~0))
		{
			g_fds[i].store(Emu.GetIdManager().make<lv2_dir_t>(std::move(dir)));

			*fd = i;

			return CELL_OK;
		}
	}

	// out of file descriptors
	return CELL_FS_EMFILE;
}

	void _Assert(vm::cptr<char> text, vm::cptr<char> func)
	{
		sceLibc.error("_Assert(text=*0x%x, func=*0x%x)", text, func);

		LOG_FATAL(HLE, "%s : %s\n", func.get_ptr(), text.get_ptr());
		Emu.Pause();
	}

s32 sys_spu_image_open(vm::ptr<sys_spu_image> img, vm::cptr<char> path)
{
    sys_spu.Warning("sys_spu_image_open(img_addr=0x%x, path_addr=0x%x [%s])", img.addr(), path.addr(), path.get_ptr());

    vfsFile f(path.get_ptr());
    if(!f.IsOpened())
    {
        sys_spu.Error("sys_spu_image_open error: '%s' not found!", path.get_ptr());
        return CELL_ENOENT;
    }

    SceHeader hdr;
    hdr.Load(f);

    if (hdr.CheckMagic())
    {
        sys_spu.Error("sys_spu_image_open error: '%s' is encrypted! Decrypt SELF and try again.", path.get_ptr());
        Emu.Pause();
        return CELL_ENOENT;
    }

    f.Seek(0);

    u32 entry;
    u32 offset = LoadSpuImage(f, entry);

    img->type = SYS_SPU_IMAGE_TYPE_USER;
    img->entry_point = entry;
    img->addr = offset; // TODO: writing actual segment info
    img->nsegs = 1; // wrong value

    return CELL_OK;
}

s32 sys_fs_stat(vm::cptr<char> path, vm::ptr<CellFsStat> sb)
{
	sys_fs.Warning("sys_fs_stat(path=*0x%x, sb=*0x%x)", path, sb);
	sys_fs.Warning("*** path = '%s'", path.get_ptr());

	std::string local_path;

	if (!Emu.GetVFS().GetDevice(path.get_ptr(), local_path))
	{
		sys_fs.Warning("sys_fs_stat('%s') failed: not mounted", path.get_ptr());
		return CELL_FS_ENOTMOUNTED;
	}

	fs::stat_t info;

	if (!fs::stat(local_path, info))
	{
		sys_fs.Error("sys_fs_stat('%s') failed: not found", path.get_ptr());
		return CELL_FS_ENOENT;
	}

	sb->mode = info.is_directory ? CELL_FS_S_IFDIR | 0777 : CELL_FS_S_IFREG | 0666;
	sb->uid = 1; // ???
	sb->gid = 1; // ???
	sb->atime = info.atime;
	sb->mtime = info.mtime;
	sb->ctime = info.ctime;
	sb->size = info.size;
	sb->blksize = 4096; // ???

	return CELL_OK;
}

s32 sys_spu_image_open(vm::ptr<sys_spu_image_t> img, vm::cptr<char> path)
{
	sys_spu.warning("sys_spu_image_open(img=*0x%x, path=*0x%x)", img, path);

	const fs::file f(vfs::get(path.get_ptr()));
	if (!f)
	{
		sys_spu.error("sys_spu_image_open() error: '%s' not found!", path.get_ptr());
		return CELL_ENOENT;
	}

	SceHeader hdr;
	hdr.Load(f);

	if (hdr.CheckMagic())
	{
		throw fmt::exception("sys_spu_image_open() error: '%s' is encrypted! Try to decrypt it manually and try again.", path.get_ptr());
	}

	f.seek(0);

	u32 entry;
	u32 offset = LoadSpuImage(f, entry);

	img->type = SYS_SPU_IMAGE_TYPE_USER;
	img->entry_point = entry;
	img->segs.set(offset); // TODO: writing actual segment info
	img->nsegs = 1; // wrong value

	return CELL_OK;
}

s32 sys_raw_spu_load(s32 id, vm::cptr<char> path, vm::ptr<u32> entry)
{
	sysPrxForUser.warning("sys_raw_spu_load(id=%d, path=*0x%x, entry=*0x%x)", id, path, entry);
	sysPrxForUser.warning("*** path = '%s'", path.get_ptr());

	const fs::file f(vfs::get(path.get_ptr()));
	if (!f)
	{
		sysPrxForUser.error("sys_raw_spu_load() error: '%s' not found!", path.get_ptr());
		return CELL_ENOENT;
	}

	SceHeader hdr;
	hdr.Load(f);

	if (hdr.CheckMagic())
	{
		throw fmt::exception("sys_raw_spu_load() error: '%s' is encrypted! Try to decrypt it manually and try again.", path.get_ptr());
	}

	f.seek(0);

	u32 _entry;
	LoadSpuImage(f, _entry, RAW_SPU_BASE_ADDR + RAW_SPU_OFFSET * id);

	*entry = _entry | 1;

	return CELL_OK;
}

s32 sys_fs_rename(vm::cptr<char> from, vm::cptr<char> to)
{
	sys_fs.Warning("sys_fs_rename(from=*0x%x, to=*0x%x)", from, to);
	sys_fs.Warning("*** from = '%s'", from.get_ptr());
	sys_fs.Warning("*** to   = '%s'", to.get_ptr());

	std::string ps3_path = from.get_ptr();

	if (Emu.GetVFS().ExistsDir(ps3_path))
	{
		if (!Emu.GetVFS().RenameDir(ps3_path, to.get_ptr()))
		{
			return CELL_FS_EIO; // ???
		}

		sys_fs.Notice("sys_fs_rename(): directory '%s' renamed to '%s'", from.get_ptr(), to.get_ptr());
		return CELL_OK;
	}

	if (Emu.GetVFS().ExistsFile(ps3_path))
	{
		if (!Emu.GetVFS().RenameFile(ps3_path, to.get_ptr()))
		{
			return CELL_FS_EIO; // ???
		}

		sys_fs.Notice("sys_fs_rename(): file '%s' renamed to '%s'", from.get_ptr(), to.get_ptr());
		return CELL_OK;
	}

	return CELL_FS_ENOENT;
}

error_code sys_fs_rename(vm::cptr<char> from, vm::cptr<char> to)
{
	sys_fs.warning("sys_fs_rename(from=%s, to=%s)", from, to);

	if (!fs::rename(vfs::get(from.get_ptr()), vfs::get(to.get_ptr())))
	{
		return CELL_ENOENT; // ???
	}

	sys_fs.notice("sys_fs_rename(): %s renamed to %s", from, to);
	return CELL_OK;
}

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, srca=*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);
#ifdef _MSC_VER
	u32 srcCode = 0, dstCode = 0;	//OEM code pages
	bool src_page_converted = _L10nCodeParse(src_code, srcCode);	//Check if code is in list.
	bool dst_page_converted = _L10nCodeParse(dst_code, dstCode);

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

	//if (strnlen_s((char*)src, *src_len) != *src_len) return SRCIllegal;
	std::string wrapped_source = (char*)src.get_ptr();
	//std::string wrapped_source((char*)src);
	if (wrapped_source.length() != *src_len) return SRCIllegal;
	std::string target = _OemToOem(srcCode, dstCode, wrapped_source);

	if (target.length() > *dst_len) return DSTExhausted;

	memcpy(dst.get_ptr(), target.c_str(), target.size());

	return ConversionOK;
#else
	std::string srcCode, dstCode;
	s32 retValue = ConversionOK;
	if ((_L10nCodeParse(src_code, srcCode)) && (_L10nCodeParse(dst_code, dstCode)))
	{
		iconv_t ict = iconv_open(srcCode.c_str(), dstCode.c_str());
		char *srcBuf = (char*)src.get_ptr();
		char *dstBuf = (char*)dst.get_ptr();
		//char *srcBuf = (char*)src, *dstBuf = (char*)dst;
		//size_t srcLen = *src_len, dstLen = *dst_len;
		size_t srcLen = *src_len, dstLen = *dst_len;
		size_t ictd = iconv(ict, &srcBuf, &srcLen, &dstBuf, &dstLen);
		if (ictd != *src_len)//if (ictd != *src_len)
		{
			if (errno == EILSEQ)
				retValue = SRCIllegal;  //Invalid multi-byte sequence
			else if (errno == E2BIG)
				retValue = DSTExhausted;//Not enough space
			else if (errno == EINVAL)
				retValue = SRCIllegal;
		}
		iconv_close(ict);
		//retValue = ConversionOK;
	}
	else retValue = ConverterUnknown;
	return retValue;
#endif
}

s32 sceKernelStartThread(s32 threadId, u32 argSize, vm::cptr<void> pArgBlock)
{
	sceLibKernel.Warning("sceKernelStartThread(threadId=0x%x, argSize=0x%x, pArgBlock=*0x%x)", threadId, argSize, pArgBlock);

	const auto thread = idm::get<ARMv7Thread>(threadId);

	if (!thread)
	{
		return SCE_KERNEL_ERROR_INVALID_UID;
	}

	// thread should be in DORMANT state, but it's not possible to check it correctly atm

	//if (thread->IsAlive())
	//{
	//	return SCE_KERNEL_ERROR_NOT_DORMANT;
	//}

	// push arg block onto the stack
	const u32 pos = (thread->SP -= argSize);
	std::memcpy(vm::base(pos), pArgBlock.get_ptr(), argSize);

	// set SceKernelThreadEntry function arguments
	thread->GPR[0] = argSize;
	thread->GPR[1] = pos;

	thread->exec();
	return SCE_OK;
}

error_code cellGameSetParamString(s32 id, vm::cptr<char> buf)
{
	cellGame.warning("cellGameSetParamString(id=%d, buf=*0x%x)", id, buf);

	const auto prm = fxm::get<content_permission>();

	if (!prm)
	{
		return CELL_GAME_ERROR_FAILURE;
	}

	const auto key = get_param_string_key(id);

	if (!key)
	{
		return CELL_GAME_ERROR_INVALID_ID;
	}

	u32 max_size = CELL_GAME_SYSP_TITLE_SIZE;

	switch (id)
	{
	case CELL_GAME_PARAMID_TITLE_ID:       max_size = CELL_GAME_SYSP_TITLEID_SIZE; break;
	case CELL_GAME_PARAMID_VERSION:        max_size = CELL_GAME_SYSP_VERSION_SIZE; break;
	case CELL_GAME_PARAMID_PS3_SYSTEM_VER: max_size = CELL_GAME_SYSP_PS3_SYSTEM_VER_SIZE; break;
	case CELL_GAME_PARAMID_APP_VER:        max_size = CELL_GAME_SYSP_APP_VER_SIZE; break;
	}

	prm->sfo.emplace(key, psf::string(max_size, buf.get_ptr()));

	return CELL_OK;
}

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

error_code sys_tty_write(s32 ch, vm::cptr<char> buf, u32 len, vm::ptr<u32> pwritelen)
{
	sys_tty.notice("sys_tty_write(ch=%d, buf=*0x%x, len=%d, pwritelen=*0x%x)", ch, buf, len, pwritelen);

	if (ch > 15)
	{
		return CELL_EINVAL;
	}

	const u32 written_len = static_cast<s32>(len) > 0 ? len : 0;

	if (written_len > 0 && g_tty)
	{
		// Lock size by making it negative
		g_tty_size -= (1ll << 48);
		g_tty.write(buf.get_ptr(), len);
		g_tty_size += (1ll << 48) + len;
	}

	if (!pwritelen)
	{
		return CELL_EFAULT;
	}

	*pwritelen = written_len;

	return CELL_OK;
}

	s32 bind(s32 s, vm::cptr<sockaddr> addr, u32 addrlen)
	{
		libnet.warning("bind(s=%d, family=*0x%x, addrlen=%d)", s, addr, addrlen);
		std::shared_ptr<sys_net_socket> sock = idm::get<sys_net_socket>(s);

		if (!sock)
		{
			libnet.error("bind(): socket does not exist");
			return -1;
		}

		::sockaddr_in saddr;
		memcpy(&saddr, addr.get_ptr(), sizeof(::sockaddr_in));
		saddr.sin_family = addr->sa_family;
		const char *ipaddr = ::inet_ntoa(saddr.sin_addr);
		libnet.warning("binding to %s on port %d", ipaddr, ntohs(saddr.sin_port));
		s32 ret = ::bind(sock->s, (const ::sockaddr*)&saddr, addrlen);

		if (ret != 0)
		{
			libnet.error("bind(): error %d", get_errno() = get_last_error());
			return -1;
		}

		return ret;
	}