enum {
IO_U_F_FREE = 1 << 0,
IO_U_F_FLIGHT = 1 << 1,
+ IO_U_F_FREE_DEF = 1 << 2,
};
/*
FIO_UNIDIR = 1 << 5, /* engine is uni-directional */
FIO_NOIO = 1 << 6, /* thread does only pseudo IO */
FIO_SIGQUIT = 1 << 7, /* needs SIGQUIT to exit */
+ FIO_PIPEIO = 1 << 8, /* input/output no seekable */
};
/*