Function shm_open

crates/stdlib/src/posixshmem.rs:27–39

(args: ShmOpenArgs, vm: &VirtualMachine)

    #[pyfunction]
    fn shm_open(args: ShmOpenArgs, vm: &VirtualMachine) -> PyResult<libc::c_int> {
        let name = CString::new(args.name.as_str()).map_err(|e| e.into_pyexception(vm))?;
        let mode: libc::c_uint = args.mode as _;
        #[cfg(target_os = "freebsd")]
        let mode = mode.try_into().unwrap();
        // SAFETY: `name` is a NUL-terminated string and `shm_open` does not write through it.
        let fd = unsafe { libc::shm_open(name.as_ptr(), args.flags, mode) };
        if fd == -1 {
            Err(errno_io_error().into_pyexception(vm))
        } else {
            Ok(fd)
        }
    }

    #[pyfunction]
    fn shm_unlink(name: PyUtf8StrRef, vm: &VirtualMachine) -> PyResult<()> {