Function lwp_shmget

components/lwp/lwp_shm.c:193–201

A wrapping function, get the shared memory with interrupts disabled. */

/* A wrapping function, get the shared memory with interrupts disabled. */
int lwp_shmget(size_t key, size_t size, int create)
{
    int ret = 0;

    rt_mm_lock();
    ret = _lwp_shmget(key, size, create);
    rt_mm_unlock();
    return ret;
}

/* Locate the binary tree node_key corresponding to the shared-memory id. */
static struct lwp_avl_struct *shm_id_to_node(int id)