Function lwp_pid_set_lwp_locked

components/lwp/lwp_pid.c:348–365

* @brief Set the LWP for a given PID while holding the PID lock * * @param[in] pid The process ID to set the LWP for * @param[in] lwp The LWP to associate with the PID * * @note This function associates the specified LWP with the given PID in the * PID AVL tree. It increments the LWP's reference count and updates the * proc filesystem entry if the PID is non-zero. */

 *       proc filesystem entry if the PID is non-zero.
 */
static void lwp_pid_set_lwp_locked(pid_t pid, struct rt_lwp *lwp)
{
    struct lwp_avl_struct *p;

    p  = lwp_avl_find(pid, lwp_pid_root);
    if (p)
    {
        p->data = lwp;
        lwp_ref_inc(lwp);

#ifdef RT_USING_DFS_PROCFS
        if (pid)
        {
            proc_pid(pid);
        }
#endif
    }
}

/**
 * @brief Close all open files for the given LWP