Function shm_id_free

components/lwp/lwp_shm.c:101–106

Release the item in the static array to the freed list. */

/* Release the item in the static array to the freed list. */
static void shm_id_free(int id)
{
    /* link the freed itme to the single-direction list */
    _shm_ary[id].addr = (size_t)shm_free_list;
    shm_free_list = id;
}

/* Locate the shared memory through 'key' or create a new one. */
static int _lwp_shmget(size_t key, size_t size, int create)