Cut down on debug, fixed tabs, made process tree be killed when root is killed

[tpg/acess2.git] / Kernel / threads.c

diff --git a/Kernel/threads.c b/Kernel/threads.c
index 774507f..bcea3fa 100644 (file)
--- a/Kernel/threads.c
+++ b/Kernel/threads.c
@@ -96,8 +96,6 @@ void Threads_Init()
                cur->Quantum = 1;       // 1 slice quantum
                HALT();
                for(;;) {
-                       //Log("---- Idle");
-                       //Threads_Dump();
                        HALT(); // Just yeilds
                }
        }
@@ -142,9 +140,7 @@ void Threads_SetTickets(int Num)
  * \brief Wait for a task to change state
  */
 int Threads_WaitTID(int TID, int *status)
-{
-       Threads_Dump();
-       
+{      
        // Any Child
        if(TID == -1) {
                
@@ -260,7 +256,10 @@ tThread *Threads_int_GetPrev(tThread **List, tThread *Thread)
  */
 void Threads_Exit(int TID, int Status)
 {
-       Threads_Kill( Proc_GetCurThread(), (Uint)Status & 0xFF );
+       if( TID == 0 )
+               Threads_Kill( Proc_GetCurThread(), (Uint)Status & 0xFF );
+       else
+               Threads_Kill( Threads_GetThread(TID), (Uint)Status & 0xFF );
 }
 
 /**
@@ -274,14 +273,14 @@ void Threads_Kill(tThread *Thread, int Status)
        tMsg    *msg;
        
        // Kill all children
-       #if 0
+       #if 1
        {
                tThread *child;
                for(child = gActiveThreads;
                        child;
                        child = child->Next)
                {
-                       if(child->PTID == gCurrentThread->TID)
+                       if(child->PTID == Thread->TID)
                                Threads_Kill(child, -1);
                }
        }
@@ -438,8 +437,8 @@ void Threads_AddActive(tThread *Thread)
        gActiveThreads = Thread;
        giNumActiveThreads ++;
        giTotalTickets += Thread->NumTickets;
-       Log("Threads_AddActive: giNumActiveThreads = %i, giTotalTickets = %i",
-               giNumActiveThreads, giTotalTickets);
+       //Log("Threads_AddActive: giNumActiveThreads = %i, giTotalTickets = %i",
+       //      giNumActiveThreads, giTotalTickets);
        RELEASE( &giThreadListLock );
 }
 
@@ -457,6 +456,7 @@ void Threads_SetSignalHandler(int Num, void *Handler)
 
 /**
  * \fn void Threads_SendSignal(int TID, int Num)
+ * \brief Send a signal to a thread
  */
 void Threads_SendSignal(int TID, int Num)
 {
@@ -552,11 +552,13 @@ tThread *Threads_GetNextToRun(int CPU)
                return gActiveThreads;
        }
        
-       Log("giNumActiveThreads=%i,giTotalTickets=%i",
-               giNumActiveThreads, giTotalTickets);
+       //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)
        {
@@ -576,3 +578,13 @@ tThread *Threads_GetNextToRun(int CPU)
        
        return thread;
 }
+
+/**
+ * \fn void Threads_SegFault(tVAddr Addr)
+ * \brief Called when a Segment Fault occurs
+ */
+void Threads_SegFault(tVAddr Addr)
+{
+       //Threads_SendSignal( Proc_GetCurThread()->TID, SIGSEGV );
+       Threads_Kill( Proc_GetCurThread(), 0 );
+}