332     F_SETLK(&'a libc::flock),
333     F_SETLKW(&'a libc::flock),
334     F_GETLK(&'a mut libc::flock),
336     F_OFD_SETLK(&'a libc::flock),
338     F_OFD_SETLKW(&'a libc::flock),
340     F_OFD_GETLK(&'a mut libc::flock),
377             F_SETLK(flock) => libc::fcntl(fd, libc::F_SETLK, flock),  in fcntl()
379             F_SETLKW(flock) => libc::fcntl(fd, libc::F_SETLKW, flock),  in fcntl()
381             F_GETLK(flock) => libc::fcntl(fd, libc::F_GETLK, flock),  in fcntl()
383             F_OFD_SETLK(flock) => libc::fcntl(fd, libc::F_OFD_SETLK, flock),  in fcntl()
385             F_OFD_SETLKW(flock) => libc::fcntl(fd, libc::F_OFD_SETLKW, flock),  in fcntl()
387             F_OFD_GETLK(flock) => libc::fcntl(fd, libc::F_OFD_GETLK, flock),  in fcntl()
415 pub fn flock(fd: RawFd, arg: FlockArg) -> Result<()> {  in flock()  function
420             LockShared => libc::flock(fd, libc::LOCK_SH),  in flock()
421             LockExclusive => libc::flock(fd, libc::LOCK_EX),  in flock()
422             Unlock => libc::flock(fd, libc::LOCK_UN),  in flock()
423             LockSharedNonblock => libc::flock(fd, libc::LOCK_SH | libc::LOCK_NB),  in flock()
424             LockExclusiveNonblock => libc::flock(fd, libc::LOCK_EX | libc::LOCK_NB),  in flock()
425             UnlockNonblock => libc::flock(fd, libc::LOCK_UN | libc::LOCK_NB),  in flock()