const JL_O_WRONLY = 0x0001
const JL_O_RDONLY = 0x0000
const JL_O_RDWR = 0x0002
const JL_O_APPEND = 0x00000008
const JL_O_CREAT = 0x00000200
const JL_O_EXCL = 0x00000800
const JL_O_TRUNC = 0x00000400
const JL_O_TEMPORARY = 0x0000
const JL_O_SHORT_LIVED = 0x0000
const JL_O_SEQUENTIAL = 0x0000
const JL_O_RANDOM = 0x0000
const JL_O_NOCTTY = 0x00020000
const JL_O_NONBLOCK = 0x00000004
const JL_O_NDELAY = 0x00000004
const JL_O_SYNC = 0x0080
const JL_O_FSYNC = 0x0080
const JL_O_ASYNC = 0x00000040
const JL_O_LARGEFILE = 0x0000
const JL_O_DIRECTORY = 0x00100000
const JL_O_NOFOLLOW = 0x00000100
const JL_O_CLOEXEC = 0x01000000
const JL_O_DIRECT = 0x0000
const JL_O_NOATIME = 0x0000
const JL_O_PATH = 0x0000
const JL_O_TMPFILE = 0x0000
const JL_O_DSYNC = 0x400000
const JL_O_RSYNC = 0x0000
