Mono.Unix.FileMutex.Open C# (CSharp) Method

        void Open()
        {
            handle = Syscall.open(fileName, OpenFlags.O_CREAT | OpenFlags.O_RDWR, FilePermissions.DEFFILEMODE);

            wl.l_len = 0;
            wl.l_pid = Syscall.getpid();
            wl.l_start = 0;
            wl.l_type = LockType.F_UNLCK;
            wl.l_whence = SeekFlags.SEEK_SET;
        }