# linux kernel 2.4.33
DN_ACCESS
DN_ATTRIB
DN_CREATE
DN_DELETE
DN_MODIFY
DN_MULTISHOT
DN_RENAME
F_DUPFD
F_DUPFD_CLOEXEC
F_FREESP
F_GETFD
F_GETFL
F_GETLEASE
F_GETLK
F_GETOWN
F_GETOWN_EX
F_GETPIPE_SZ
F_GETSIG
F_NOTIFY
F_OWNER_PGRP
F_OWNER_PID
F_RDLCK
F_SETFD
F_SETFL
F_SETLEASE
F_SETLKW
F_SETLKW
F_SETOWN
F_SETOWN_EX
F_SETPIPE_SZ
F_SETSIG
F_SETSIG
F_UNLCK
F_WRLCK

# old names
FAPPEND
FASYNC
FCREAT
FCTLCLOEXEC
FD_CLOEXEC
FDEFER
FEXCL
FNDELAY
FNONBLOCK
FSYNC
FTRUNC

# flock
LOCK_SH
LOCK_EX
LOCK_UN
LOCK_NB

# lockf
F_LOCK
F_TLOCK
F_ULOCK
F_TEST