1 F_DUPFD 2 F_GETFD 3 F_SETFD 4 F_GETFL 5 F_SETFL 6 F_GETLK 7 F_SETLK 8 F_SETLKW 9 F_GETOWN 10 F_SETOWN 11 F_RSETLK 12 F_RSETLKW 13 F_RGETLK 14 F_CNVT 15 F_SETSIG 16 F_GETSIG 17 F_CHKFL 18 F_DUP2FD 19 F_ALLOCSP 20 F_ISSTREAM 21 F_PRIV 22 F_NPRIV 23 F_QUOTACL 24 F_BLOCKS 25 F_BLKSIZE 26 F_GETOWN 27 F_SETOWN 28 F_REVOKE 29 F_SETLK 30 F_SETLKW 31 F_GETLK 32 F_SETLK64 33 F_SETLKW64 34 F_GETLK64 35 F_SHARE 36 F_UNSHARE 37 F_SETLEASE 38 F_GETLEASE 39 F_NOTIFY 40 F_DUPFD_CLOEXEC 41