Function create_directory

src/operations.cpp:3442–3511

}

BOOST_FILESYSTEM_DECL
bool create_directory(path const& p, const path* existing, error_code* ec)
{
    if (ec)
        ec->clear();

#if defined(BOOST_FILESYSTEM_POSIX_API)

    mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
    if (existing)
    {
#if defined(BOOST_FILESYSTEM_USE_STATX)
        struct ::statx existing_stat;
        if (BOOST_UNLIKELY(invoke_statx(AT_FDCWD, existing->c_str(), AT_NO_AUTOMOUNT, STATX_TYPE | STATX_MODE, &existing_stat) < 0))
        {
            emit_error(errno, p, *existing, ec, "boost::filesystem::create_directory");
            return false;
        }

        if (BOOST_UNLIKELY((existing_stat.stx_mask & (STATX_TYPE | STATX_MODE)) != (STATX_TYPE | STATX_MODE)))
        {
            emit_error(BOOST_ERROR_NOT_SUPPORTED, p, *existing, ec, "boost::filesystem::create_directory");
            return false;
        }
#else
        struct ::stat existing_stat;
        if (::stat(existing->c_str(), &existing_stat) < 0)
        {
            emit_error(errno, p, *existing, ec, "boost::filesystem::create_directory");
            return false;
        }
#endif

        const mode_t existing_mode = get_mode(existing_stat);
        if (!S_ISDIR(existing_mode))
        {
            emit_error(ENOTDIR, p, *existing, ec, "boost::filesystem::create_directory");
            return false;
        }

        mode = existing_mode;
    }

    if (::mkdir(p.c_str(), mode) == 0)
        return true;

#else // defined(BOOST_FILESYSTEM_POSIX_API)

    BOOL res;
    if (existing)
        res = ::CreateDirectoryExW(existing->c_str(), p.c_str(), nullptr);
    else
        res = ::CreateDirectoryW(p.c_str(), nullptr);

    if (res)
        return true;

#endif // defined(BOOST_FILESYSTEM_POSIX_API)