Method InitMainThread

library/Core.cpp:1096–1263

}

bool Core::InitMainThread(std::filesystem::path path) {
    // this hook is always called from DF's main (render) thread, so capture this thread id
    df_render_thread = std::this_thread::get_id();
    hack_path = path;

    Filesystem::init();

    #ifdef LINUX_BUILD
        extern void dfhack_crashlog_init();
        dfhack_crashlog_init();
    #endif

    // Re-route stdout and stderr again - DF seems to set up stdout and
    // stderr.txt on Windows as of 0.43.05. Also, log before switching files to
    // make it obvious what's going on if someone checks the *.txt files.
    #ifndef LINUX_BUILD
        // Don't do this on Linux because it will break PRINT_MODE:TEXT
        // this is handled as appropriate in Console-posix.cpp
        fprintf(stdout, "dfhack: redirecting stdout to stdout.log (again)\n");
        if (!freopen("stdout.log", "w", stdout))
            std::cerr << "Could not redirect stdout to stdout.log" << std::endl;
    #endif
    fprintf(stderr, "dfhack: redirecting stderr to stderr.log\n");
    if (!freopen("stderr.log", "w", stderr))
        std::cerr << "Could not redirect stderr to stderr.log" << std::endl;

    std::cerr << "DFHack build: " << Version::git_description() << std::endl;
    if (strlen(Version::dfhack_run_url())) {
        std::cerr << "Build url: " << Version::dfhack_run_url() << std::endl;
    }
    std::cerr << "Starting with working directory: " << Filesystem::getcwd() << std::endl;
    std::cerr << "Hack path: " << getHackPath() << std::endl;

    std::cerr << "Binding to SDL.\n";
    if (!DFSDL::init(con)) {
        fatal("cannot bind SDL libraries");
        return false;
    }

    // find out what we are...
    std::filesystem::path symbols_path = getHackPath() / "symbols.xml";
    auto local_vif = std::make_unique<DFHack::VersionInfoFactory>();
    std::cerr << "Identifying DF version.\n";
    try
    {
        local_vif->loadFile(symbols_path);
    }
    catch(Error::All & err)
    {
        std::stringstream out;
        out << "Error while reading symbols.xml:\n";
        out << err.what() << std::endl;
        errorstate = true;
        fatal(out.str());
        return false;
    }
    vif = std::move(local_vif);
    auto local_p = std::make_unique<DFHack::Process>(*vif);