166 pub fn open<P: ?Sized + NixPath>(path: &P, oflag: OFlag, mode: Mode) -> Result<RawFd> {  in open()
177 pub fn openat<P: ?Sized + NixPath>(  in openat()
182 ) -> Result<RawFd> {  in openat()
191     old_dirfd: Option<RawFd>,  in renameat()
193     new_dirfd: Option<RawFd>,  in renameat()
216     dirfd: Option<RawFd>,  in readlink_maybe_at()
240 fn inner_readlink<P: ?Sized + NixPath>(dirfd: Option<RawFd>, path: &P) -> Result<OsString> {  in inner_readlink()
287 pub fn readlinkat<P: ?Sized + NixPath>(dirfd: RawFd, path: &P) -> Result<OsString> {  in readlinkat()
367 pub fn fcntl(fd: RawFd, arg: FcntlArg) -> Result<c_int> {  in fcntl()
415 pub fn flock(fd: RawFd, arg: FlockArg) -> Result<()> {  in flock()
471     fd_in: RawFd,  in copy_file_range()
473     fd_out: RawFd,  in copy_file_range()
500     fd_in: RawFd,  in splice()
502     fd_out: RawFd,  in splice()
519 pub fn tee(fd_in: RawFd, fd_out: RawFd, len: usize, flags: SpliceFFlags) -> Result<usize> {  in tee()
525 pub fn vmsplice(fd: RawFd, iov: &[IoVec<&[u8]>], flags: SpliceFFlags) -> Result<usize> {  in vmsplice()
574     fd: RawFd,  in fallocate()
611         fd: RawFd,  in posix_fadvise()
629 pub fn posix_fallocate(fd: RawFd, offset: libc::off_t, len: libc::off_t) -> Result<()> {  in posix_fallocate()