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Kernel/Threads: Add a new thread status that will allow using a Kernel::Event to put a guest thread to sleep inside an HLE handler until said event is signaled.

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This commit is contained in:
Subv 2017-07-20 23:18:56 -05:00
parent db752b52e8
commit 0a308e224c
4 changed files with 10 additions and 2 deletions
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7
src/citra_qt/debugger/wait_tree.cpp
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@ -158,6 +158,9 @@ QString WaitTreeThread::GetText() const {
case THREADSTATUS_WAIT_SYNCH_ANY:
status = tr("waiting for objects");
break;
case THREADSTATUS_WAIT_HLE_EVENT:
status = tr("waiting for HLE return");
break;
case THREADSTATUS_DORMANT:
status = tr("dormant");
break;
@ -184,6 +187,7 @@ QColor WaitTreeThread::GetColor() const {
return QColor(Qt::GlobalColor::darkYellow);
case THREADSTATUS_WAIT_SYNCH_ALL:
case THREADSTATUS_WAIT_SYNCH_ANY:
case THREADSTATUS_WAIT_HLE_EVENT:
return QColor(Qt::GlobalColor::red);
case THREADSTATUS_DORMANT:
return QColor(Qt::GlobalColor::darkCyan);
@ -232,7 +236,8 @@ std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeThread::GetChildren() const {
list.push_back(std::make_unique<WaitTreeMutexList>(thread.held_mutexes));
}
if (thread.status == THREADSTATUS_WAIT_SYNCH_ANY ||
thread.status == THREADSTATUS_WAIT_SYNCH_ALL) {
thread.status == THREADSTATUS_WAIT_SYNCH_ALL ||
thread.status == THREADSTATUS_WAIT_HLE_EVENT) {
list.push_back(std::make_unique<WaitTreeObjectList>(thread.wait_objects,
thread.IsSleepingOnWaitAll()));
}

1
src/core/hle/kernel/thread.cpp
View file

@ -276,6 +276,7 @@ void Thread::ResumeFromWait() {
switch (status) {
case THREADSTATUS_WAIT_SYNCH_ALL:
case THREADSTATUS_WAIT_SYNCH_ANY:
case THREADSTATUS_WAIT_HLE_EVENT:
case THREADSTATUS_WAIT_ARB:
case THREADSTATUS_WAIT_SLEEP:
break;

1
src/core/hle/kernel/thread.h
View file

@ -37,6 +37,7 @@ enum ThreadStatus {
THREADSTATUS_WAIT_SLEEP, ///< Waiting due to a SleepThread SVC
THREADSTATUS_WAIT_SYNCH_ANY, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
THREADSTATUS_WAIT_SYNCH_ALL, ///< Waiting due to WaitSynchronizationN with wait_all = true
THREADSTATUS_WAIT_HLE_EVENT, ///< Waiting due to an HLE handler pausing the thread
THREADSTATUS_DORMANT, ///< Created but not yet made ready
THREADSTATUS_DEAD ///< Run to completion, or forcefully terminated
};

3
src/core/hle/kernel/wait_object.cpp
View file

@ -39,7 +39,8 @@ SharedPtr<Thread> WaitObject::GetHighestPriorityReadyThread() {
for (const auto& thread : waiting_threads) {
// The list of waiting threads must not contain threads that are not waiting to be awakened.
ASSERT_MSG(thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
thread->status == THREADSTATUS_WAIT_SYNCH_ALL,
thread->status == THREADSTATUS_WAIT_SYNCH_ALL ||
thread->status == THREADSTATUS_WAIT_HLE_EVENT,
"Inconsistent thread statuses in waiting_threads");
if (thread->current_priority >= candidate_priority)