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thread: Convert ThreadStatus into an enum class

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Makes the thread status strongly typed, so implicit conversions can't
happen. It also makes it easier to catch mistakes at compile time.
This commit is contained in:
Lioncash 2018-07-19 21:39:05 -04:00
parent d3cfaf95c8
commit dbfe82773d
10 changed files with 92 additions and 93 deletions
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20
src/core/hle/kernel/svc.cpp
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@ -133,7 +133,7 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
/// Default thread wakeup callback for WaitSynchronization
static bool DefaultThreadWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> thread,
SharedPtr<WaitObject> object, size_t index) {
ASSERT(thread->status == THREADSTATUS_WAIT_SYNCH_ANY);
ASSERT(thread->status == ThreadStatus::WaitSynchAny);
if (reason == ThreadWakeupReason::Timeout) {
thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
@ -197,7 +197,7 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64
object->AddWaitingThread(thread);
thread->wait_objects = std::move(objects);
thread->status = THREADSTATUS_WAIT_SYNCH_ANY;
thread->status = ThreadStatus::WaitSynchAny;
// Create an event to wake the thread up after the specified nanosecond delay has passed
thread->WakeAfterDelay(nano_seconds);
@ -217,7 +217,7 @@ static ResultCode CancelSynchronization(Handle thread_handle) {
return ERR_INVALID_HANDLE;
}
ASSERT(thread->status == THREADSTATUS_WAIT_SYNCH_ANY);
ASSERT(thread->status == ThreadStatus::WaitSynchAny);
thread->SetWaitSynchronizationResult(
ResultCode(ErrorModule::Kernel, ErrCodes::SynchronizationCanceled));
thread->ResumeFromWait();
@ -468,8 +468,8 @@ static void ExitProcess() {
continue;
// TODO(Subv): When are the other running/ready threads terminated?
ASSERT_MSG(thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
thread->status == THREADSTATUS_WAIT_SYNCH_ALL,
ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny ||
thread->status == ThreadStatus::WaitSynchAll,
"Exiting processes with non-waiting threads is currently unimplemented");
thread->Stop();
@ -545,7 +545,7 @@ static ResultCode StartThread(Handle thread_handle) {
return ERR_INVALID_HANDLE;
}
ASSERT(thread->status == THREADSTATUS_DORMANT);
ASSERT(thread->status == ThreadStatus::Dormant);
thread->ResumeFromWait();
Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
@ -596,7 +596,7 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
current_thread->condvar_wait_address = condition_variable_addr;
current_thread->mutex_wait_address = mutex_addr;
current_thread->wait_handle = thread_handle;
current_thread->status = THREADSTATUS_WAIT_MUTEX;
current_thread->status = ThreadStatus::WaitMutex;
current_thread->wakeup_callback = nullptr;
current_thread->WakeAfterDelay(nano_seconds);
@ -656,7 +656,7 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
if (mutex_val == 0) {
// We were able to acquire the mutex, resume this thread.
Memory::Write32(thread->mutex_wait_address, thread->wait_handle);
ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
ASSERT(thread->status == ThreadStatus::WaitMutex);
thread->ResumeFromWait();
auto lock_owner = thread->lock_owner;
@ -672,8 +672,8 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask);
auto owner = g_handle_table.Get<Thread>(owner_handle);
ASSERT(owner);
ASSERT(thread->status != THREADSTATUS_RUNNING);
thread->status = THREADSTATUS_WAIT_MUTEX;
ASSERT(thread->status != ThreadStatus::Running);
thread->status = ThreadStatus::WaitMutex;
thread->wakeup_callback = nullptr;
// Signal that the mutex now has a waiting thread.