Function psrdada_sys::ipcbuf_create

pub unsafe extern "C" fn ipcbuf_create(
    arg1: *mut ipcbuf_t,
    key: key_t,
    nbufs: u64,
    bufsz: u64,
    num_readers: c_uint
) -> c_int

Initialize an ipcbuf_t struct, creating shm and sem