Struct linux_object::ipc::ShmGuard

pub struct ShmGuard {
    pub shared_guard: Arc<VmObject>,
    pub shmid_ds: Mutex<ShmidDs>,
}

shared memory buffer and data

Fields

shared_guard: Arc<VmObject>

shared memory buffer

shmid_ds: Mutex<ShmidDs>

shared memory data

Implementations

impl ShmGuard

pub fn attach(&self, pid: u32)

set last attach time

pub fn detach(&self, pid: u32)

set last detach time

pub fn ctime(&self)

set last change time

pub fn set(&self, new: &ShmidDs)

for IPC_SET see man shmctl(2)

pub fn remove(&self)

remove Shared memory