X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=Kernel%2Fthreads.c;h=708c2ba0c463e1801b695747c0260e31e640574e;hb=e4b700d576ea9155c3fc86b0c57869a224851954;hp=9b8b30f9affc875d1abce70c3810c6dc5c2724ae;hpb=a221c4590eeaf8fb4dc4fc9cb97177f8752d60e5;p=tpg%2Facess2.git

diff --git a/Kernel/threads.c b/Kernel/threads.c
index 9b8b30f9..708c2ba0 100644
--- a/Kernel/threads.c
+++ b/Kernel/threads.c
@@ -30,6 +30,7 @@ void	Threads_Kill(tThread *Thread, int Status);
 void	Threads_Yield();
 void	Threads_Sleep();
 void	Threads_Wake(tThread *Thread);
+void	Threads_AddActive(tThread *Thread);
  int	Threads_GetPID();
  int	Threads_GetTID();
  int	Threads_GetUID();
@@ -93,7 +94,12 @@ void Threads_Init()
 		cur->ThreadName = "Idle Thread";
 		Threads_SetTickets(0);	// Never called randomly
 		cur->Quantum = 1;	// 1 slice quantum
-		for(;;)	__asm__ __volatile__ ("hlt");	// Just yeilds
+		HALT();
+		for(;;) {
+			//Log("---- Idle");
+			//Threads_Dump();
+			HALT();	// Just yeilds
+		}
 	}
 	#endif
 	
@@ -335,7 +341,7 @@ void Threads_Kill(tThread *Thread, int Status)
  */
 void Threads_Yield()
 {
-	Proc_GetCurThread()->Quantum = 0;
+	Proc_GetCurThread()->Remaining = 0;
 	HALT();
 }
 
@@ -348,7 +354,7 @@ void Threads_Sleep()
 	tThread *cur = Proc_GetCurThread();
 	tThread *thread;
 	
-	//Log("Proc_Sleep: %i going to sleep", gCurrentThread->TID);
+	Log("Proc_Sleep: %i going to sleep", cur->TID);
 	
 	// Acquire Spinlock
 	LOCK( &giThreadListLock );
@@ -421,6 +427,22 @@ void Threads_Wake(tThread *Thread)
 	}
 }
 
+/**
+ * \fn void Threads_AddActive(tThread *Thread)
+ * \brief Adds a thread to the active queue
+ */
+void Threads_AddActive(tThread *Thread)
+{
+	LOCK( &giThreadListLock );
+	Thread->Next = gActiveThreads;
+	gActiveThreads = Thread;
+	giNumActiveThreads ++;
+	giTotalTickets += Thread->NumTickets;
+	//Log("Threads_AddActive: giNumActiveThreads = %i, giTotalTickets = %i",
+	//	giNumActiveThreads, giTotalTickets);
+	RELEASE( &giThreadListLock );
+}
+
 #if 0
 /**
  * \fn void Threads_SetSignalHandler(int Num, void *Handler)
@@ -530,9 +552,13 @@ tThread *Threads_GetNextToRun(int CPU)
 		return gActiveThreads;
 	}
 	
+	Log(" Threads_GetNextToRun: giNumActiveThreads=%i,giTotalTickets=%i",
+		giNumActiveThreads, giTotalTickets);
 	// Get the ticket number
 	ticket = number = rand() % giTotalTickets;
 	
+	Log(" Threads_GetNextToRun: ticket = %i", ticket);
+	
 	// Find the next thread
 	for(thread=gActiveThreads;thread;thread=thread->Next)
 	{