148         key: ShmKey,  in add()
179             key,  in add()
191         self.key2id.insert(key, shm_id);  in add()
196     pub fn contains_key(&self, key: &ShmKey) -> Option<&ShmId> {  in contains_key()
197         self.key2id.get(key)  in contains_key()
204     pub fn free_key(&mut self, key: &ShmKey) {  in free_key()
205         self.key2id.remove(key);  in free_key()
255         let key = kernel_shm.kern_ipc_perm.key.data().to_i32().unwrap();  in shm_stat()  localVariable
258         let shm_perm = PosixIpcPerm::new(key, 0, 0, 0, 0, mode);  in shm_stat()
319         let key = kernel_shm.kern_ipc_perm.key;  in ipc_rmid()  localVariable
334             self.free_key(&key);  in ipc_rmid()
349             self.free_key(&key)  in ipc_rmid()
485     key: ShmKey,  field
627     key: i32,  field
646     pub fn new(key: i32, uid: u32, gid: u32, cuid: u32, cgid: u32, mode: u32) -> Self {  in new()
648             key,  in new()