Function nix::sys::mman::mmap

pub unsafe fn mmap<F: AsFd>(
    addr: Option<NonZeroUsize>,
    length: NonZeroUsize,
    prot: ProtFlags,
    flags: MapFlags,
    f: Option<F>,
    offset: off_t
) -> Result<*mut c_void>

Available on crate feature mman only.

allocate memory, or map files or devices into memory

Safety

See the mmap(2) man page for detailed requirements.