46 int_like!(ShmId, usize);
47 int_like!(ShmKey, usize);
91 impl From<usize> for ShmCtlCmd {
92     fn from(cmd: usize) -> ShmCtlCmd {  in from()
110         *self as usize == *other as usize  in eq()
128             id_allocator: IdAllocator::new(0, usize::MAX - 1).unwrap(),  in new()
149         size: usize,  in add()  argument
151     ) -> Result<usize, SystemError> {  in add()  argument
213     pub fn ipc_info(&self, user_buf: *const u8, from_user: bool) -> Result<usize, SystemError> {  in ipc_info()  argument
226     pub fn shm_info(&self, user_buf: *const u8, from_user: bool) -> Result<usize, SystemError> {  in shm_info()  argument
253     ) -> Result<usize, SystemError> {  in shm_stat()  argument
286         let r: usize = if cmd == ShmCtlCmd::IpcStat {  in shm_stat()
300     ) -> Result<usize, SystemError> {  in ipc_set()  argument
313     pub fn ipc_rmid(&mut self, id: ShmId) -> Result<usize, SystemError> {  in ipc_rmid()  argument
355     pub fn shm_lock(&mut self, id: ShmId) -> Result<usize, SystemError> {  in shm_lock()  argument
362     pub fn shm_unlock(&mut self, id: ShmId) -> Result<usize, SystemError> {  in shm_unlock()  argument
377     shm_size: usize,
391     pub fn new(kern_ipc_perm: KernIpcPerm, shm_start_paddr: PhysAddr, shm_size: usize) -> Self {  in new()
409     pub fn size(&self) -> usize {  in size()  argument
438     pub fn map_count(&self) -> usize {  in map_count()  argument
440         let mut id_set: HashSet<usize> = HashSet::new();  in map_count()
462         self.kern_ipc_perm.uid = shm_id_ds.uid() as usize;  in copy_from()
463         self.kern_ipc_perm.gid = shm_id_ds.gid() as usize;  in copy_from()
487     uid: usize,
489     gid: usize,
491     _cuid: usize,
493     _cgid: usize,
496     _seq: usize,
504     shmmax: usize,
506     shmmin: usize,
508     shmmni: usize,
510     shmseg: usize,
512     shmall: usize,
513     _unused1: usize,
514     _unused2: usize,
515     _unused3: usize,
516     _unused4: usize,
521     pub const SHMMIN: usize = 1;
523     pub const SHMMNI: usize = 4096;
525     pub const SHMMAX: usize = usize::MAX - (1 << 24);
527     pub const SHMALL: usize = usize::MAX - (1 << 24);
529     pub const SHMSEG: usize = 4096;
553     shm_tot: usize,
555     shm_rss: usize,
557     shm_swp: usize,
559     swap_attempts: usize,
561     swap_successes: usize,
567         shm_tot: usize,  in new()  argument
568         shm_rss: usize,  in new()  argument
569         shm_swp: usize,  in new()  argument
570         swap_attempts: usize,  in new()  argument
571         swap_successes: usize,  in new()  argument
591     shm_segsz: usize,
603     shm_map_count: usize,
604     _unused1: usize,
605     _unused2: usize,
641     _unused1: usize,
642     _unused2: usize,