Function lwp_shmat

components/lwp/lwp_shm.c:304–316

A wrapping function: attach the shared memory to the specified address. */

/* A wrapping function: attach the shared memory to the specified address. */
void *lwp_shmat(int id, void *shm_vaddr)
{
    void *ret = RT_NULL;

    if (((size_t)shm_vaddr & ARCH_PAGE_MASK) != 0)
    {
        return RT_NULL;
    }

    ret = _lwp_shmat(id, shm_vaddr);

    return ret;
}

static struct lwp_shm_struct *_lwp_shm_struct_get(struct rt_lwp *lwp, void *shm_vaddr)
{