DECLHIDDEN(int) rtThreadNativeSetPriority(PRTTHREADINT pThread, RTTHREADTYPE enmType)
{
int iPriority;
disp_lock_t **ppDispLock;
switch (enmType)
{
case RTTHREADTYPE_INFREQUENT_POLLER: iPriority = 60; break;
case RTTHREADTYPE_EMULATION: iPriority = 66; break;
case RTTHREADTYPE_DEFAULT: iPriority = 72; break;
case RTTHREADTYPE_MSG_PUMP: iPriority = 78; break;
case RTTHREADTYPE_IO: iPriority = 84; break;
case RTTHREADTYPE_TIMER: iPriority = 99; break;
default:
AssertMsgFailed(("enmType=%d\n", enmType));
return VERR_INVALID_PARAMETER;
}
Assert(curthread);
thread_lock(curthread);
thread_change_pri(curthread, iPriority, 0);
/*
* thread_unlock() is a macro calling disp_lock_exit() with the thread's dispatcher lock.
* We need to dereference the offset manually here (for S10, S11 compatibility) rather than
* using the macro.
*/
ppDispLock = SOL_THREAD_LOCKP_PTR;
disp_lock_exit(*ppDispLock);
return VINF_SUCCESS;
}
squeue_t *
ip_squeue_getfree(pri_t pri)
{
squeue_set_t *sqs = sqset_global_list[0];
squeue_t *sq;
mutex_enter(&sqset_lock);
for (sq = sqs->sqs_head; sq != NULL; sq = sq->sq_next) {
/*
* Select a non-default TCP squeue that is free i.e. not
* bound to any ill.
*/
if (!(sq->sq_state & (SQS_DEFAULT | SQS_ILL_BOUND)))
break;
}
if (sq == NULL) {
sq = ip_squeue_create(pri);
sq->sq_set = sqs;
sq->sq_next = sqs->sqs_head;
sqs->sqs_head = sq;
}
ASSERT(!(sq->sq_state & (SQS_POLL_THR_CONTROL | SQS_WORKER_THR_CONTROL |
SQS_POLL_CLEANUP_DONE | SQS_POLL_QUIESCE_DONE |
SQS_POLL_THR_QUIESCED)));
mutex_enter(&sq->sq_lock);
sq->sq_state |= SQS_ILL_BOUND;
mutex_exit(&sq->sq_lock);
mutex_exit(&sqset_lock);
if (sq->sq_priority != pri) {
thread_lock(sq->sq_worker);
(void) thread_change_pri(sq->sq_worker, pri, 0);
thread_unlock(sq->sq_worker);
thread_lock(sq->sq_poll_thr);
(void) thread_change_pri(sq->sq_poll_thr, pri, 0);
thread_unlock(sq->sq_poll_thr);
sq->sq_priority = pri;
}
return (sq);
}
