int main(int argc, const char *argv[])
{
#if 1
CIRCLEQ_HEAD(circleq, _Data) head = CIRCLEQ_HEAD_INITIALIZER(head);
#else
CIRCLEQ_HEAD(circleq, _Data) head;
CIRCLEQ_INIT(&head);
#endif
exit(EXIT_SUCCESS);
}
/*
* SchedUnready();
*
* Removes process from the ready queue. See SchedReady() above.
*/
void SchedUnready (struct Process *proc)
{
int32 bm;
int32 q;
int32 unsigned_pri;
unsigned_pri = (int32)proc->priority + 128;
bm = unsigned_pri / 32;
q = unsigned_pri % 32;
reschedule_request = TRUE;
proc->quanta_used = 0;
CIRCLEQ_REM_ENTRY (&sched_queue[unsigned_pri], proc, sched_entry);
if (CIRCLEQ_HEAD (&sched_queue[unsigned_pri]) == NULL)
void PickProc (void)
{
int32 bm;
int32 q;
if (reschedule_request == TRUE && current_process->preempt_cnt == 0)
{
if (current_process->state == PROC_STATE_RUNNING)
current_process->state = PROC_STATE_READY;
/*if (current_process->quanta_used > 4)
{*/
CIRCLEQ_FORWARD (&sched_queue[current_process->priority+128], sched_entry);
current_process->quanta_used = 0;
/*}*/
current_process = NULL;
for (bm=7; bm >= 0 && current_process == NULL; bm--)
{
for (q=31; q >= 0 && current_process == NULL; q--)
{
if (sched_queue_bitmap[bm] & (1<<q))
{
current_process = CIRCLEQ_HEAD (&sched_queue[(bm*32)+q]);
current_process->state = PROC_STATE_RUNNING;
}
}
}
ArchPickProc (current_process);
reschedule_request = FALSE;
}
}
