chg_info_t
waiting_list_add(chg_info_t *info, pid_t pid, thread_t tid,
waiting_list_delete(chg_info_t *info, thread_t tid)
waiting_list_cleanup(chg_info_t *chg, thread_t tid)
waiting_list_set_cleanup(chg_info_t *info, pid_t pid)
cleanup_threads(chg_info_t *chg, pid_t pid, cleanup_type_t type)
static chg_info_t chg = { DEFAULTMUTEX, DEFAULTCV, 0, NULL, NULL, NULL, 0 };