rem: struct s_table      *hash_table = (struct s_table *)attr; struct timer*         timers= hash_table->timers; struct timer_link* tl;
add: struct s_table       *hash_table = (struct s_table *)attr; struct timer*          timers= hash_table->timers; struct timer_link  *tl, *tmp_tl;
context: void timer_routine(unsigned int ticks , void * attr){   struct s_table      *hash_table = (struct s_table *)attr;   struct timer*         timers= hash_table->timers;   struct timer_link* tl;   int                           id;   DBG("%d\n", ticks);   for( id=0 ; id<NR_OF_TIMER_LISTS ; id++ )         while ( timers[ id ].first_tl && timers[ id ].first_tl->time_out <= ticks )         {            tl = remove_from_timer_list_from_head( hash_table, id );            timers[id].timeout_handler( tl->payload );         }}