Core: Correct HLE Event Callbacks and other issues.

This commit is contained in:
Fernando Sahmkow 2020-03-03 13:02:50 -04:00
parent de5b521c09
commit 75e10578f1
5 changed files with 40 additions and 38 deletions

View File

@ -21,8 +21,8 @@
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/kernel/scheduler.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/kernel/time_manager.h"
#include "core/hle/kernel/writable_event.h"
@ -49,14 +49,6 @@ std::shared_ptr<WritableEvent> HLERequestContext::SleepClientThread(
const std::string& reason, u64 timeout, WakeupCallback&& callback,
std::shared_ptr<WritableEvent> writable_event) {
// Put the client thread to sleep until the wait event is signaled or the timeout expires.
thread->SetHLECallback(
[context = *this, callback](ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<SynchronizationObject> object,
std::size_t index) mutable -> bool {
callback(thread, context, reason);
context.WriteToOutgoingCommandBuffer(*thread);
return true;
});
if (!writable_event) {
// Create event if not provided
@ -67,6 +59,15 @@ std::shared_ptr<WritableEvent> HLERequestContext::SleepClientThread(
{
Handle event_handle = InvalidHandle;
SchedulerLockAndSleep lock(kernel, event_handle, thread.get(), timeout);
thread->SetHLECallback(
[context = *this, callback](std::shared_ptr<Thread> thread) mutable -> bool {
ThreadWakeupReason reason = thread->GetSignalingResult() == RESULT_TIMEOUT
? ThreadWakeupReason::Timeout
: ThreadWakeupReason::Signal;
callback(thread, context, reason);
context.WriteToOutgoingCommandBuffer(*thread);
return true;
});
const auto readable_event{writable_event->GetReadableEvent()};
writable_event->Clear();
thread->SetStatus(ThreadStatus::WaitHLEEvent);

View File

@ -333,17 +333,16 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
thread->SetStatus(ThreadStatus::WaitIPC);
session->SendSyncRequest(SharedFrom(thread), system.Memory());
}
ResultCode result = thread->GetSignalingResult();
if (thread->HasHLECallback()) {
Handle event_handle = thread->GetHLETimeEvent();
if (event_handle != InvalidHandle) {
auto& time_manager = system.Kernel().TimeManager();
time_manager.UnscheduleTimeEvent(event_handle);
}
thread->InvokeHLECallback(ThreadWakeupReason::Timeout, SharedFrom(thread), nullptr, 0);
thread->InvokeHLECallback(SharedFrom(thread));
}
return result;
return RESULT_SUCCESS;
}
static ResultCode SendSyncRequest32(Core::System& system, Handle handle) {

View File

@ -28,6 +28,7 @@ void Synchronization::SignalObject(SynchronizationObject& obj) const {
time_manager.CancelTimeEvent(thread.get());
}
}
obj.ClearWaitingThreads();
}
}

View File

@ -47,13 +47,13 @@ Thread::Thread(KernelCore& kernel) : SynchronizationObject{kernel} {}
Thread::~Thread() = default;
void Thread::Stop() {
{
SchedulerLock lock(kernel);
// Cancel any outstanding wakeup events for this thread
Signal();
Core::System::GetInstance().CoreTiming().UnscheduleEvent(kernel.ThreadWakeupCallbackEventType(),
global_handle);
Core::System::GetInstance().CoreTiming().UnscheduleEvent(
kernel.ThreadWakeupCallbackEventType(), global_handle);
kernel.GlobalHandleTable().Close(global_handle);
global_handle = 0;
SetStatus(ThreadStatus::Dead);
owner_process->UnregisterThread(this);
@ -61,6 +61,8 @@ void Thread::Stop() {
// Mark the TLS slot in the thread's page as free.
owner_process->FreeTLSRegion(tls_address);
}
global_handle = 0;
}
void Thread::WakeAfterDelay(s64 nanoseconds) {
// Don't schedule a wakeup if the thread wants to wait forever
@ -112,8 +114,6 @@ void Thread::ResumeFromWait() {
return;
}
hle_callback = nullptr;
if (activity == ThreadActivity::Paused) {
SetStatus(ThreadStatus::Paused);
return;
@ -398,14 +398,13 @@ bool Thread::AllSynchronizationObjectsReady() const {
bool Thread::InvokeWakeupCallback(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<SynchronizationObject> object,
std::size_t index) {
ASSERT(hle_callback);
return hle_callback(reason, std::move(thread), std::move(object), index);
ASSERT(wakeup_callback);
return wakeup_callback(reason, std::move(thread), std::move(object), index);
}
bool Thread::InvokeHLECallback(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<SynchronizationObject> object, std::size_t index) {
bool Thread::InvokeHLECallback(std::shared_ptr<Thread> thread) {
ASSERT(hle_callback);
return hle_callback(reason, std::move(thread), std::move(object), index);
return hle_callback(std::move(thread));
}
void Thread::SetActivity(ThreadActivity value) {

View File

@ -448,7 +448,7 @@ public:
}
bool HasWakeupCallback() const {
return hle_callback != nullptr;
return wakeup_callback != nullptr;
}
bool HasHLECallback() const {
@ -456,10 +456,10 @@ public:
}
void SetWakeupCallback(WakeupCallback callback) {
hle_callback = std::move(callback);
wakeup_callback = std::move(callback);
}
void SetHLECallback(WakeupCallback callback) {
void SetHLECallback(HLECallback callback) {
hle_callback = std::move(callback);
}
@ -487,8 +487,7 @@ public:
*/
bool InvokeWakeupCallback(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<SynchronizationObject> object, std::size_t index);
bool InvokeHLECallback(ThreadWakeupReason reason, std::shared_ptr<Thread> thread,
std::shared_ptr<SynchronizationObject> object, std::size_t index);
bool InvokeHLECallback(std::shared_ptr<Thread> thread);
u32 GetIdealCore() const {
return ideal_core;
@ -622,8 +621,11 @@ private:
/// Callback that will be invoked when the thread is resumed from a waiting state. If the thread
/// was waiting via WaitSynchronization then the object will be the last object that became
/// available. In case of a timeout, the object will be nullptr.
WakeupCallback hle_callback;
/// available. In case of a timeout, the object will be nullptr. DEPRECATED
WakeupCallback wakeup_callback;
/// Callback for HLE Events
HLECallback hle_callback;
Handle hle_time_event;
Scheduler* scheduler = nullptr;