Function wmain

PresentMon/MainThread.cpp:220–475

}

int wmain(int argc, wchar_t** argv)
{
    // Load system DLLs
    LoadLibraryExA("advapi32.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
    LoadLibraryExA("shell32.dll",  NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
    LoadLibraryExA("tdh.dll",      NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
    LoadLibraryExA("user32.dll",   NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);

    // Load NVIDIA DisplayDriver event manifest embedded in the PresentMon binary
    if (!LoadNVDDManifest()) {
        return 1;
    }

    // Initialize console
    SetThreadDescription(GetCurrentThread(), L"PresentMon Consumer Thread");
    InitializeConsole();

    // Parse command line arguments.
    if (!ParseCommandLine(argc, argv)) {
        return 1;
    }

    auto const& args = GetCommandLineArgs();

    // Special case handling for --terminate_existing_session
    if (args.mTerminateExistingSession) {
        auto status = StopNamedTraceSession(args.mSessionName);
        switch (status) {
        case ERROR_SUCCESS:                return 0;
        case ERROR_WMI_INSTANCE_NOT_FOUND: PrintError(L"error: no existing sessions found: %s\n", args.mSessionName); break;
        default:                           PrintError(L"error: failed to terminate existing session (%s): %lu\n", args.mSessionName, status); break;
        }
        return 7;
    }

    // Attempt to elevate process privilege if necessary.
    //
    // If we are processing an ETL file we don't need elevated privilege, but
    // for realtime analysis we need SeDebugPrivilege in order to open handles
    // to processes started by other accounts (see OutputThread.cpp).
    // 
    // If we can't enable SeDebugPrivilege, try to restart PresentMon as
    // administrator unless the user requested not to.
    // 
    // RestartAsAdministrator() waits for the elevated process to complete in
    // order to report stderr and obtain it's exit code.
    if (args.mEtlFileName == nullptr && // realtime analysis
        !EnableDebugPrivilege()) {      // failed to enable SeDebugPrivilege
        if (args.mTryToElevate) {
            return RestartAsAdministrator(argc, argv);
        }

        PrintWarning(
            L"warning: PresentMon requires elevated privilege in order to query processes that are\n"
            L"         short-running or started on another account.  Without it, those processes will\n"
            L"         be listed as '<unknown>' and they can't be targeted by --process_name nor trigger\n"
            L"         --terminate_on_proc_exit.\n");
    }