Function lwp_ref_inc

components/lwp/lwp_pid.c:958–965

* @brief Increments the reference count of a lightweight process * * @param[in,out] lwp The lightweight process whose reference count is to be incremented * * @return int The updated reference count after incrementing * * @note the reference is not for synchronization, but for the release of resource. the synchronization is done through lwp & pid lock. */

 * @note the reference is not for synchronization, but for the release of resource. the synchronization is done through lwp & pid lock.
 */
int lwp_ref_inc(struct rt_lwp *lwp)
{
    int ref;
    ref = rt_atomic_add(&lwp->ref, 1);
    LOG_D("%s(%p(%s)): before %d", __func__, lwp, lwp->cmd, ref);

    return ref;
}

/**
 * @brief Decrements the reference count of a lightweight process (LWP)