Method Init

rpcs3/Emu/System.cpp:414–807

}

void Emulator::Init()
{
	// Log LLVM version
	if (static bool logged_llvm = false; !logged_llvm)
	{
#ifndef LLVM_AVAILABLE
		sys_log.always()("LLVM version: Compiled without LLVM");
#elif defined(LLVM_VERSION_STRING)
		sys_log.always()("LLVM version: %s", LLVM_VERSION_STRING);
#else
		sys_log.always()("LLVM version: Unknown");
#endif
		logged_llvm = true;
	}

	jit_runtime::initialize();

	const std::string emu_dir = rpcs3::utils::get_emu_dir();
	auto make_path_verbose = [&](const std::string& path, bool must_exist_outside_emu_dir)
	{
		if (fs::is_dir(path))
		{
			return true;
		}

		if (must_exist_outside_emu_dir)
		{
			const std::string parent = fs::get_parent_dir(path);
			const std::string emu_dir_no_delim = emu_dir.substr(0, emu_dir.find_last_not_of(fs::delim) + 1);

			if (parent != emu_dir_no_delim && GetCallbacks().resolve_path(parent) != GetCallbacks().resolve_path(emu_dir_no_delim))
			{
				sys_log.fatal("Cannot use '%s' for Virtual File System because it does not exist.\nPlease specify an existing and writable directory path in Toolbar -> Manage -> Virtual File System.", path);
				return false;
			}
		}

		if (!fs::create_path(path))
		{
			sys_log.fatal("Failed to create path: %s (%s)", path, fs::g_tls_error);
			return false;
		}

		return true;
	};

	if (!g_tty)
	{
		make_path_verbose(fs::get_log_dir(), true);

		const auto tty_path = fs::get_log_dir() + "TTY.log";
		g_tty.open(tty_path, fs::rewrite + fs::append);

		if (!g_tty)
		{
			sys_log.fatal("Failed to create TTY log: %s (%s)", tty_path, fs::g_tls_error);
		}
	}