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author | bunnei <bunneidev@gmail.com> | 2021-06-07 07:52:07 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-06-07 07:52:07 +0200 |
commit | 28eb8c83d479403b5da88ae7d3d2a1c6b81a6552 (patch) | |
tree | 43b28bb3b8df05e3f19fe4a151571dedd7171255 | |
parent | Merge pull request #6400 from ameerj/disable-uniform-simplify (diff) | |
parent | hle: kernel: KServerSession: Use ASSERT_MSG where appropriate. (diff) | |
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21 files changed, 101 insertions, 87 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 2b5c30f7a..260af87e5 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -30,9 +30,16 @@ namespace Kernel { -SessionRequestHandler::SessionRequestHandler() = default; +SessionRequestHandler::SessionRequestHandler(KernelCore& kernel_, const char* service_name_) + : kernel{kernel_}, service_thread{kernel.CreateServiceThread(service_name_)} {} -SessionRequestHandler::~SessionRequestHandler() = default; +SessionRequestHandler::~SessionRequestHandler() { + kernel.ReleaseServiceThread(service_thread); +} + +SessionRequestManager::SessionRequestManager(KernelCore& kernel_) : kernel{kernel_} {} + +SessionRequestManager::~SessionRequestManager() = default; void SessionRequestHandler::ClientConnected(KServerSession* session) { session->SetSessionHandler(shared_from_this()); diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index b47e363cc..2aaf93fca 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -46,6 +46,7 @@ class KThread; class KReadableEvent; class KSession; class KWritableEvent; +class ServiceThread; enum class ThreadWakeupReason; @@ -56,7 +57,7 @@ enum class ThreadWakeupReason; */ class SessionRequestHandler : public std::enable_shared_from_this<SessionRequestHandler> { public: - SessionRequestHandler(); + SessionRequestHandler(KernelCore& kernel, const char* service_name_); virtual ~SessionRequestHandler(); /** @@ -83,6 +84,14 @@ public: * @param server_session ServerSession associated with the connection. */ void ClientDisconnected(KServerSession* session); + + std::shared_ptr<ServiceThread> GetServiceThread() const { + return service_thread.lock(); + } + +protected: + KernelCore& kernel; + std::weak_ptr<ServiceThread> service_thread; }; using SessionRequestHandlerPtr = std::shared_ptr<SessionRequestHandler>; @@ -94,7 +103,8 @@ using SessionRequestHandlerPtr = std::shared_ptr<SessionRequestHandler>; */ class SessionRequestManager final { public: - SessionRequestManager() = default; + explicit SessionRequestManager(KernelCore& kernel); + ~SessionRequestManager(); bool IsDomain() const { return is_domain; @@ -142,10 +152,18 @@ public: session_handler = std::move(handler); } + std::shared_ptr<ServiceThread> GetServiceThread() const { + return session_handler->GetServiceThread(); + } + private: bool is_domain{}; SessionRequestHandlerPtr session_handler; std::vector<SessionRequestHandlerPtr> domain_handlers; + +private: + KernelCore& kernel; + std::weak_ptr<ServiceThread> service_thread; }; /** diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h index bc18582be..88a052f65 100644 --- a/src/core/hle/kernel/k_auto_object.h +++ b/src/core/hle/kernel/k_auto_object.h @@ -7,10 +7,11 @@ #include <atomic> #include <string> +#include <boost/intrusive/rbtree.hpp> + #include "common/assert.h" #include "common/common_funcs.h" #include "common/common_types.h" -#include "common/intrusive_red_black_tree.h" #include "core/hle/kernel/k_class_token.h" namespace Kernel { @@ -175,7 +176,7 @@ private: class KAutoObjectWithListContainer; -class KAutoObjectWithList : public KAutoObject { +class KAutoObjectWithList : public KAutoObject, public boost::intrusive::set_base_hook<> { public: explicit KAutoObjectWithList(KernelCore& kernel_) : KAutoObject(kernel_) {} @@ -192,6 +193,10 @@ public: } } + friend bool operator<(const KAutoObjectWithList& left, const KAutoObjectWithList& right) { + return &left < &right; + } + public: virtual u64 GetId() const { return reinterpret_cast<u64>(this); @@ -203,8 +208,6 @@ public: private: friend class KAutoObjectWithListContainer; - - Common::IntrusiveRedBlackTreeNode list_node; }; template <typename T> diff --git a/src/core/hle/kernel/k_auto_object_container.cpp b/src/core/hle/kernel/k_auto_object_container.cpp index fc0c28874..010006bb7 100644 --- a/src/core/hle/kernel/k_auto_object_container.cpp +++ b/src/core/hle/kernel/k_auto_object_container.cpp @@ -9,13 +9,13 @@ namespace Kernel { void KAutoObjectWithListContainer::Register(KAutoObjectWithList* obj) { KScopedLightLock lk(m_lock); - m_object_list.insert(*obj); + m_object_list.insert_unique(*obj); } void KAutoObjectWithListContainer::Unregister(KAutoObjectWithList* obj) { KScopedLightLock lk(m_lock); - m_object_list.erase(m_object_list.iterator_to(*obj)); + m_object_list.erase(*obj); } size_t KAutoObjectWithListContainer::GetOwnedCount(KProcess* owner) { diff --git a/src/core/hle/kernel/k_auto_object_container.h b/src/core/hle/kernel/k_auto_object_container.h index ff40cf5a7..459953450 100644 --- a/src/core/hle/kernel/k_auto_object_container.h +++ b/src/core/hle/kernel/k_auto_object_container.h @@ -6,6 +6,8 @@ #include <atomic> +#include <boost/intrusive/rbtree.hpp> + #include "common/assert.h" #include "common/common_funcs.h" #include "common/common_types.h" @@ -23,8 +25,7 @@ class KAutoObjectWithListContainer { YUZU_NON_MOVEABLE(KAutoObjectWithListContainer); public: - using ListType = Common::IntrusiveRedBlackTreeMemberTraits< - &KAutoObjectWithList::list_node>::TreeType<KAutoObjectWithList>; + using ListType = boost::intrusive::rbtree<KAutoObjectWithList>; public: class ListAccessor : public KScopedLightLock { diff --git a/src/core/hle/kernel/k_client_port.cpp b/src/core/hle/kernel/k_client_port.cpp index 23d830d1f..50606bd91 100644 --- a/src/core/hle/kernel/k_client_port.cpp +++ b/src/core/hle/kernel/k_client_port.cpp @@ -16,11 +16,11 @@ namespace Kernel { KClientPort::KClientPort(KernelCore& kernel_) : KSynchronizationObject{kernel_} {} KClientPort::~KClientPort() = default; -void KClientPort::Initialize(KPort* parent_, s32 max_sessions_, std::string&& name_) { +void KClientPort::Initialize(KPort* parent_port_, s32 max_sessions_, std::string&& name_) { // Set member variables. num_sessions = 0; peak_sessions = 0; - parent = parent_; + parent = parent_port_; max_sessions = max_sessions_; name = std::move(name_); } @@ -56,7 +56,8 @@ bool KClientPort::IsSignaled() const { return num_sessions < max_sessions; } -ResultCode KClientPort::CreateSession(KClientSession** out) { +ResultCode KClientPort::CreateSession(KClientSession** out, + std::shared_ptr<SessionRequestManager> session_manager) { // Reserve a new session from the resource limit. KScopedResourceReservation session_reservation(kernel.CurrentProcess()->GetResourceLimit(), LimitableResource::Sessions); @@ -101,7 +102,7 @@ ResultCode KClientPort::CreateSession(KClientSession** out) { } // Initialize the session. - session->Initialize(this, parent->GetName()); + session->Initialize(this, parent->GetName(), session_manager); // Commit the session reservation. session_reservation.Commit(); diff --git a/src/core/hle/kernel/k_client_port.h b/src/core/hle/kernel/k_client_port.h index f2fff3b01..54bb05e20 100644 --- a/src/core/hle/kernel/k_client_port.h +++ b/src/core/hle/kernel/k_client_port.h @@ -16,6 +16,7 @@ namespace Kernel { class KClientSession; class KernelCore; class KPort; +class SessionRequestManager; class KClientPort final : public KSynchronizationObject { KERNEL_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject); @@ -52,7 +53,8 @@ public: void Destroy() override; bool IsSignaled() const override; - ResultCode CreateSession(KClientSession** out); + ResultCode CreateSession(KClientSession** out, + std::shared_ptr<SessionRequestManager> session_manager = nullptr); private: std::atomic<s32> num_sessions{}; diff --git a/src/core/hle/kernel/k_client_session.h b/src/core/hle/kernel/k_client_session.h index b11d5b4e3..230e3b6b8 100644 --- a/src/core/hle/kernel/k_client_session.h +++ b/src/core/hle/kernel/k_client_session.h @@ -36,9 +36,9 @@ public: explicit KClientSession(KernelCore& kernel_); ~KClientSession() override; - void Initialize(KSession* parent_, std::string&& name_) { + void Initialize(KSession* parent_session_, std::string&& name_) { // Set member variables. - parent = parent_; + parent = parent_session_; name = std::move(name_); } diff --git a/src/core/hle/kernel/k_readable_event.h b/src/core/hle/kernel/k_readable_event.h index b2850ac7b..149fa78dd 100644 --- a/src/core/hle/kernel/k_readable_event.h +++ b/src/core/hle/kernel/k_readable_event.h @@ -21,9 +21,9 @@ public: explicit KReadableEvent(KernelCore& kernel_); ~KReadableEvent() override; - void Initialize(KEvent* parent_, std::string&& name_) { + void Initialize(KEvent* parent_event_, std::string&& name_) { is_signaled = false; - parent = parent_; + parent = parent_event_; name = std::move(name_); } diff --git a/src/core/hle/kernel/k_server_port.cpp b/src/core/hle/kernel/k_server_port.cpp index 8cbde177a..c5dc58387 100644 --- a/src/core/hle/kernel/k_server_port.cpp +++ b/src/core/hle/kernel/k_server_port.cpp @@ -17,9 +17,9 @@ namespace Kernel { KServerPort::KServerPort(KernelCore& kernel_) : KSynchronizationObject{kernel_} {} KServerPort::~KServerPort() = default; -void KServerPort::Initialize(KPort* parent_, std::string&& name_) { +void KServerPort::Initialize(KPort* parent_port_, std::string&& name_) { // Set member variables. - parent = parent_; + parent = parent_port_; name = std::move(name_); } diff --git a/src/core/hle/kernel/k_server_port.h b/src/core/hle/kernel/k_server_port.h index 55481d63f..67a36da40 100644 --- a/src/core/hle/kernel/k_server_port.h +++ b/src/core/hle/kernel/k_server_port.h @@ -29,7 +29,7 @@ public: explicit KServerPort(KernelCore& kernel_); ~KServerPort() override; - void Initialize(KPort* parent_, std::string&& name_); + void Initialize(KPort* parent_port_, std::string&& name_); /// Whether or not this server port has an HLE handler available. bool HasSessionRequestHandler() const { diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp index dbf03b462..528ca8614 100644 --- a/src/core/hle/kernel/k_server_session.cpp +++ b/src/core/hle/kernel/k_server_session.cpp @@ -13,8 +13,10 @@ #include "core/hle/kernel/hle_ipc.h" #include "core/hle/kernel/k_client_port.h" #include "core/hle/kernel/k_handle_table.h" +#include "core/hle/kernel/k_port.h" #include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_server_port.h" #include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_thread.h" @@ -23,18 +25,21 @@ namespace Kernel { -KServerSession::KServerSession(KernelCore& kernel_) - : KSynchronizationObject{kernel_}, manager{std::make_shared<SessionRequestManager>()} {} +KServerSession::KServerSession(KernelCore& kernel_) : KSynchronizationObject{kernel_} {} -KServerSession::~KServerSession() { - kernel.ReleaseServiceThread(service_thread); -} +KServerSession::~KServerSession() {} -void KServerSession::Initialize(KSession* parent_, std::string&& name_) { +void KServerSession::Initialize(KSession* parent_session_, std::string&& name_, + std::shared_ptr<SessionRequestManager> manager_) { // Set member variables. - parent = parent_; + parent = parent_session_; name = std::move(name_); - service_thread = kernel.CreateServiceThread(name); + + if (manager_) { + manager = manager_; + } else { + manager = std::make_shared<SessionRequestManager>(kernel); + } } void KServerSession::Destroy() { @@ -114,9 +119,11 @@ ResultCode KServerSession::QueueSyncRequest(KThread* thread, Core::Memory::Memor context->PopulateFromIncomingCommandBuffer(kernel.CurrentProcess()->GetHandleTable(), cmd_buf); - if (auto strong_ptr = service_thread.lock()) { + if (auto strong_ptr = manager->GetServiceThread(); strong_ptr) { strong_ptr->QueueSyncRequest(*parent, std::move(context)); return ResultSuccess; + } else { + ASSERT_MSG(false, "strong_ptr was nullptr!"); } return ResultSuccess; diff --git a/src/core/hle/kernel/k_server_session.h b/src/core/hle/kernel/k_server_session.h index 27b757ad2..9efd400bc 100644 --- a/src/core/hle/kernel/k_server_session.h +++ b/src/core/hle/kernel/k_server_session.h @@ -32,6 +32,7 @@ class HLERequestContext; class KernelCore; class KSession; class SessionRequestHandler; +class SessionRequestManager; class KThread; class KServerSession final : public KSynchronizationObject, @@ -46,7 +47,8 @@ public: void Destroy() override; - void Initialize(KSession* parent_, std::string&& name_); + void Initialize(KSession* parent_session_, std::string&& name_, + std::shared_ptr<SessionRequestManager> manager_); KSession* GetParent() { return parent; @@ -104,16 +106,6 @@ public: return manager; } - /// Gets the session request manager, which forwards requests to the underlying service - const std::shared_ptr<SessionRequestManager>& GetSessionRequestManager() const { - return manager; - } - - /// Sets the session request manager, which forwards requests to the underlying service - void SetSessionRequestManager(std::shared_ptr<SessionRequestManager> manager_) { - manager = std::move(manager_); - } - private: /// Queues a sync request from the emulated application. ResultCode QueueSyncRequest(KThread* thread, Core::Memory::Memory& memory); @@ -131,9 +123,6 @@ private: /// When set to True, converts the session to a domain at the end of the command bool convert_to_domain{}; - /// Thread to dispatch service requests - std::weak_ptr<ServiceThread> service_thread; - /// KSession that owns this KServerSession KSession* parent{}; }; diff --git a/src/core/hle/kernel/k_session.cpp b/src/core/hle/kernel/k_session.cpp index 025b8b555..940878e03 100644 --- a/src/core/hle/kernel/k_session.cpp +++ b/src/core/hle/kernel/k_session.cpp @@ -15,7 +15,8 @@ KSession::KSession(KernelCore& kernel_) : KAutoObjectWithSlabHeapAndContainer{kernel_}, server{kernel_}, client{kernel_} {} KSession::~KSession() = default; -void KSession::Initialize(KClientPort* port_, const std::string& name_) { +void KSession::Initialize(KClientPort* port_, const std::string& name_, + std::shared_ptr<SessionRequestManager> manager_) { // Increment reference count. // Because reference count is one on creation, this will result // in a reference count of two. Thus, when both server and client are closed @@ -27,7 +28,7 @@ void KSession::Initialize(KClientPort* port_, const std::string& name_) { KAutoObject::Create(std::addressof(client)); // Initialize our sub sessions. - server.Initialize(this, name_ + ":Server"); + server.Initialize(this, name_ + ":Server", manager_); client.Initialize(this, name_ + ":Client"); // Set state and name. diff --git a/src/core/hle/kernel/k_session.h b/src/core/hle/kernel/k_session.h index 4ddd080d2..62c328a68 100644 --- a/src/core/hle/kernel/k_session.h +++ b/src/core/hle/kernel/k_session.h @@ -13,6 +13,8 @@ namespace Kernel { +class SessionRequestManager; + class KSession final : public KAutoObjectWithSlabHeapAndContainer<KSession, KAutoObjectWithList> { KERNEL_AUTOOBJECT_TRAITS(KSession, KAutoObject); @@ -20,7 +22,8 @@ public: explicit KSession(KernelCore& kernel_); ~KSession() override; - void Initialize(KClientPort* port_, const std::string& name_); + void Initialize(KClientPort* port_, const std::string& name_, + std::shared_ptr<SessionRequestManager> manager_ = nullptr); void Finalize() override; diff --git a/src/core/hle/kernel/k_writable_event.cpp b/src/core/hle/kernel/k_writable_event.cpp index b7b83c151..bdb1db6d5 100644 --- a/src/core/hle/kernel/k_writable_event.cpp +++ b/src/core/hle/kernel/k_writable_event.cpp @@ -13,8 +13,8 @@ KWritableEvent::KWritableEvent(KernelCore& kernel_) KWritableEvent::~KWritableEvent() = default; -void KWritableEvent::Initialize(KEvent* parent_, std::string&& name_) { - parent = parent_; +void KWritableEvent::Initialize(KEvent* parent_event_, std::string&& name_) { + parent = parent_event_; name = std::move(name_); parent->GetReadableEvent().Open(); } diff --git a/src/core/hle/service/ns/pl_u.cpp b/src/core/hle/service/ns/pl_u.cpp index 6e5ba26a3..74cc45f1e 100644 --- a/src/core/hle/service/ns/pl_u.cpp +++ b/src/core/hle/service/ns/pl_u.cpp @@ -254,8 +254,6 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) { LOG_DEBUG(Service_NS, "called"); // Create shared font memory object - auto& kernel = system.Kernel(); - std::memcpy(kernel.GetFontSharedMem().GetPointer(), impl->shared_font->data(), impl->shared_font->size()); diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 7a15eeba0..4e1541630 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -93,8 +93,8 @@ namespace Service { ServiceFrameworkBase::ServiceFrameworkBase(Core::System& system_, const char* service_name_, u32 max_sessions_, InvokerFn* handler_invoker_) - : system{system_}, service_name{service_name_}, max_sessions{max_sessions_}, - handler_invoker{handler_invoker_} {} + : SessionRequestHandler(system_.Kernel(), service_name_), system{system_}, + service_name{service_name_}, max_sessions{max_sessions_}, handler_invoker{handler_invoker_} {} ServiceFrameworkBase::~ServiceFrameworkBase() { // Wait for other threads to release access before destroying @@ -111,7 +111,7 @@ void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) port_installed = true; } -Kernel::KClientPort& ServiceFrameworkBase::CreatePort(Kernel::KernelCore& kernel) { +Kernel::KClientPort& ServiceFrameworkBase::CreatePort() { const auto guard = LockService(); ASSERT(!port_installed); diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 4c048173b..ec757753c 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -23,6 +23,7 @@ namespace Kernel { class HLERequestContext; class KClientPort; class KServerSession; +class ServiceThread; } // namespace Kernel namespace Service { @@ -41,7 +42,7 @@ class ServiceManager; static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 characters) /// Arbitrary default number of maximum connections to an HLE service. -static const u32 DefaultMaxSessions = 10; +static const u32 DefaultMaxSessions = 64; /** * This is an non-templated base of ServiceFramework to reduce code bloat and compilation times, it @@ -74,7 +75,7 @@ public: void InvokeRequestTipc(Kernel::HLERequestContext& ctx); /// Creates a port pair and registers it on the kernel's global port registry. - Kernel::KClientPort& CreatePort(Kernel::KernelCore& kernel); + Kernel::KClientPort& CreatePort(); /// Handles a synchronization request for the service. ResultCode HandleSyncRequest(Kernel::KServerSession& session, diff --git a/src/core/hle/service/sm/controller.cpp b/src/core/hle/service/sm/controller.cpp index 5fa5e0512..8b9418e0f 100644 --- a/src/core/hle/service/sm/controller.cpp +++ b/src/core/hle/service/sm/controller.cpp @@ -28,42 +28,25 @@ void Controller::ConvertCurrentObjectToDomain(Kernel::HLERequestContext& ctx) { } void Controller::CloneCurrentObject(Kernel::HLERequestContext& ctx) { - // TODO(bunnei): This is just creating a new handle to the same Session. I assume this is wrong - // and that we probably want to actually make an entirely new Session, but we still need to - // verify this on hardware. - LOG_DEBUG(Service, "called"); - auto& kernel = system.Kernel(); - auto* session = ctx.Session()->GetParent(); - auto* port = session->GetParent()->GetParent(); + auto& parent_session = *ctx.Session()->GetParent(); + auto& parent_port = parent_session.GetParent()->GetParent()->GetClientPort(); + auto& session_manager = parent_session.GetServerSession().GetSessionRequestManager(); - // Reserve a new session from the process resource limit. - Kernel::KScopedResourceReservation session_reservation( - kernel.CurrentProcess()->GetResourceLimit(), Kernel::LimitableResource::Sessions); - if (!session_reservation.Succeeded()) { + // Create a session. + Kernel::KClientSession* session{}; + const ResultCode result = parent_port.CreateSession(std::addressof(session), session_manager); + if (result.IsError()) { + LOG_CRITICAL(Service, "CreateSession failed with error 0x{:08X}", result.raw); IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(Kernel::ResultLimitReached); + rb.Push(result); } - // Create a new session. - auto* clone = Kernel::KSession::Create(kernel); - clone->Initialize(&port->GetClientPort(), session->GetName()); - - // Commit the session reservation. - session_reservation.Commit(); - - // Enqueue the session with the named port. - port->EnqueueSession(&clone->GetServerSession()); - - // Set the session request manager. - clone->GetServerSession().SetSessionRequestManager( - session->GetServerSession().GetSessionRequestManager()); - // We succeeded. IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles}; rb.Push(ResultSuccess); - rb.PushMoveObjects(clone->GetClientSession()); + rb.PushMoveObjects(session); } void Controller::CloneCurrentObjectEx(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp index d8b20a3f2..bffa9ffcb 100644 --- a/src/core/hle/service/sm/sm.cpp +++ b/src/core/hle/service/sm/sm.cpp @@ -46,7 +46,7 @@ Kernel::KClientPort& ServiceManager::InterfaceFactory(ServiceManager& self, Core self.sm_interface = sm; self.controller_interface = std::make_unique<Controller>(system); - return sm->CreatePort(system.Kernel()); + return sm->CreatePort(); } ResultVal<Kernel::KServerPort*> ServiceManager::RegisterService(std::string name, |