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kern: implement SvcSleepThread for ns > 0

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This commit is contained in:
Michael Scire 2020-07-10 23:30:15 -07:00
parent f37eda6b86
commit ca9327a120
5 changed files with 79 additions and 3 deletions
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29
libraries/libmesosphere/source/kern_k_thread.cpp
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@ -664,6 +664,35 @@ namespace ams::kern {
MESOSPHERE_PANIC("KThread::Exit() would return");
}
Result KThread::Sleep(s64 timeout) {
MESOSPHERE_ASSERT_THIS();
MESOSPHERE_ASSERT(!KScheduler::IsSchedulerLockedByCurrentThread());
MESOSPHERE_ASSERT(this == GetCurrentThreadPointer());
MESOSPHERE_ASSERT(timeout > 0);
KHardwareTimer *timer;
{
/* Setup the scheduling lock and sleep. */
KScopedSchedulerLockAndSleep slp(std::addressof(timer), this, timeout);
/* Check if the thread should terminate. */
if (this->IsTerminationRequested()) {
slp.CancelSleep();
return svc::ResultTerminationRequested();
}
/* Mark the thread as waiting. */
this->SetState(KThread::ThreadState_Waiting);
}
/* The lock/sleep is done. */
/* Cancel the timer. */
timer->CancelTask(this);
return ResultSuccess();
}
void KThread::SetState(ThreadState state) {
MESOSPHERE_ASSERT_THIS();