Function rt_ref_put

components/utilities/libadt/ref/ref.h:54–64

* ref_put * decrement reference counter for object. * If the reference counter is zero, call release(). * * Return 1 means the object's reference counter is zero and release() is called. */

 * Return 1 means the object's reference counter is zero and release() is called.
 */
rt_inline int rt_ref_put(struct rt_ref *r, void (*release)(struct rt_ref *r))
{
    if (rt_atomic_dec_and_test(&r->refcount))
    {
        release(r);

        return 1;
    }

    return 0;
}

/**
 * ref_get_unless_zero - Increment refcount for object unless it is zero.