27ce97fd42
- Previously, we would allocate a thread per session, which adds new threads on CloneCurrentObject. - This results in race conditions with N sessions queuing requests to the same service interface. - Fixes Pokken Tournament DX crashes/softlocks, which were regressed by #6347.
66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
// Copyright 2016 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
|
|
#include "common/common_types.h"
|
|
#include "core/hle/kernel/k_synchronization_object.h"
|
|
#include "core/hle/result.h"
|
|
|
|
namespace Kernel {
|
|
|
|
class KClientSession;
|
|
class KernelCore;
|
|
class KPort;
|
|
class SessionRequestManager;
|
|
|
|
class KClientPort final : public KSynchronizationObject {
|
|
KERNEL_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject);
|
|
|
|
public:
|
|
explicit KClientPort(KernelCore& kernel_);
|
|
~KClientPort() override;
|
|
|
|
void Initialize(KPort* parent_, s32 max_sessions_, std::string&& name_);
|
|
void OnSessionFinalized();
|
|
void OnServerClosed();
|
|
|
|
const KPort* GetParent() const {
|
|
return parent;
|
|
}
|
|
KPort* GetParent() {
|
|
return parent;
|
|
}
|
|
|
|
s32 GetNumSessions() const {
|
|
return num_sessions;
|
|
}
|
|
s32 GetPeakSessions() const {
|
|
return peak_sessions;
|
|
}
|
|
s32 GetMaxSessions() const {
|
|
return max_sessions;
|
|
}
|
|
|
|
bool IsLight() const;
|
|
bool IsServerClosed() const;
|
|
|
|
// Overridden virtual functions.
|
|
void Destroy() override;
|
|
bool IsSignaled() const override;
|
|
|
|
ResultCode CreateSession(KClientSession** out,
|
|
std::shared_ptr<SessionRequestManager> session_manager = nullptr);
|
|
|
|
private:
|
|
std::atomic<s32> num_sessions{};
|
|
std::atomic<s32> peak_sessions{};
|
|
s32 max_sessions{};
|
|
KPort* parent{};
|
|
};
|
|
|
|
} // namespace Kernel
|