Function nix::sys::mman::shm_open
pub fn shm_open<P: ?Sized + NixPath>(name: &P, flag: OFlag, mode: Mode) -> Result<RawFd>The portability is definied by:
#[cfg(not(target_os = "android"))]Documentation
Creates and opens a new, or opens an existing, POSIX shared memory object.
For more information, see shm_open(3).