readyList.remove(t);
}
+/**
+ * Force one Thread to wait on another Thread. The "join" Thread should
+ * eventually wake up the waiting Thread via Scheduler::wake.
+ * @param wait The Thread that should wait
+ * @param join The Thread on which we are waiting.
+ */
+void Scheduler::wait(Thread *wait, Thread *join)
+{
+ ASSERT(!join->is_complete());
+ remove_thread(wait);
+ join->push_wait_list(wait);
+ wait->set_state(THREAD_BLOCKED);
+}
+
+/**
+ * Wake a Thread up that was previously waiting (see Scheduler::wait)
+ * @param t The Thread to wake up
+ */
+void Scheduler::wake(Thread *t)
+{
+ add_thread(t);
+ t->set_state(THREAD_READY);
+}
+
/**
* Remove one Thread from the scheduler. This implementation defaults to FIFO,
* if a thread is not already provided.
Scheduler();
void add_thread(Thread *t);
void remove_thread(Thread *t);
+ void wait(Thread *wait, Thread *join);
+ void wake(Thread *t);
Thread * next_thread(Thread *t);
Thread * get_current_thread() const;
void print() const;