Function mq_open
pub unsafe fn mq_open<P>(
name: P,
oflag: i32,
mode: u16,
attr: Option<&mut mq_attr_t>,
) -> Result<i32, i32> ⓘ
Available on crate feature
dep_nc
only.Expand description
Open a POSIX message queue.
§Examples
let name = "nc-posix-mq";
let ret = unsafe {
nc::mq_open(
name,
nc::O_CREAT | nc::O_RDWR,
(nc::S_IRUSR | nc::S_IWUSR) as nc::umode_t,
None,
)
};
assert!(ret.is_ok());
let mq_id = ret.unwrap();
let ret = unsafe { nc::close(mq_id) };
assert!(ret.is_ok());
let ret = unsafe { nc::mq_unlink(name) };
assert!(ret.is_ok());