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-rw-r--r--src/core/hle/kernel/hle_ipc.cpp4
-rw-r--r--src/core/hle/kernel/k_client_port.cpp5
-rw-r--r--src/core/hle/kernel/k_server_session.h11
-rw-r--r--src/core/hle/service/service.h10
-rw-r--r--src/core/hle/service/sm/sm.cpp8
5 files changed, 21 insertions, 17 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index 45aced99f..28ed6265a 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -57,11 +57,11 @@ bool SessionRequestManager::HasSessionRequestHandler(const HLERequestContext& co
}
void SessionRequestHandler::ClientConnected(KServerSession* session) {
- session->SetSessionHandler(shared_from_this());
+ session->ClientConnected(shared_from_this());
}
void SessionRequestHandler::ClientDisconnected(KServerSession* session) {
- session->SetSessionHandler(nullptr);
+ session->ClientDisconnected();
}
HLERequestContext::HLERequestContext(KernelCore& kernel_, Core::Memory::Memory& memory_,
diff --git a/src/core/hle/kernel/k_client_port.cpp b/src/core/hle/kernel/k_client_port.cpp
index 50606bd91..ef168fe87 100644
--- a/src/core/hle/kernel/k_client_port.cpp
+++ b/src/core/hle/kernel/k_client_port.cpp
@@ -28,6 +28,9 @@ void KClientPort::Initialize(KPort* parent_port_, s32 max_sessions_, std::string
void KClientPort::OnSessionFinalized() {
KScopedSchedulerLock sl{kernel};
+ // This might happen if a session was improperly used with this port.
+ ASSERT_MSG(num_sessions > 0, "num_sessions is invalid");
+
const auto prev = num_sessions--;
if (prev == max_sessions) {
this->NotifyAvailable();
@@ -66,7 +69,7 @@ ResultCode KClientPort::CreateSession(KClientSession** out,
// Update the session counts.
{
// Atomically increment the number of sessions.
- s32 new_sessions;
+ s32 new_sessions{};
{
const auto max = max_sessions;
auto cur_sessions = num_sessions.load(std::memory_order_acquire);
diff --git a/src/core/hle/kernel/k_server_session.h b/src/core/hle/kernel/k_server_session.h
index 9efd400bc..d44bc9d4f 100644
--- a/src/core/hle/kernel/k_server_session.h
+++ b/src/core/hle/kernel/k_server_session.h
@@ -62,15 +62,14 @@ public:
void OnClientClosed();
- /**
- * Sets the HLE handler for the session. This handler will be called to service IPC requests
- * instead of the regular IPC machinery. (The regular IPC machinery is currently not
- * implemented.)
- */
- void SetSessionHandler(SessionRequestHandlerPtr handler) {
+ void ClientConnected(SessionRequestHandlerPtr handler) {
manager->SetSessionHandler(std::move(handler));
}
+ void ClientDisconnected() {
+ manager = nullptr;
+ }
+
/**
* Handle a sync request from the emulated application.
*
diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h
index 7f133a7cb..e078ac176 100644
--- a/src/core/hle/service/service.h
+++ b/src/core/hle/service/service.h
@@ -40,9 +40,11 @@ namespace SM {
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 = 0x10000;
+/// Default number of maximum connections to a server session.
+static constexpr u32 ServerSessionCountMax = 0x40;
+static_assert(ServerSessionCountMax == 0x40,
+ "ServerSessionCountMax isn't 0x40 somehow, this assert is a reminder that this will "
+ "break lots of things");
/**
* This is an non-templated base of ServiceFramework to reduce code bloat and compilation times, it
@@ -178,7 +180,7 @@ protected:
* connected to this service at the same time.
*/
explicit ServiceFramework(Core::System& system_, const char* service_name_,
- u32 max_sessions_ = DefaultMaxSessions)
+ u32 max_sessions_ = ServerSessionCountMax)
: ServiceFrameworkBase(system_, service_name_, max_sessions_, Invoker) {}
/// Registers handlers in the service.
diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp
index bffa9ffcb..a1e1a7d76 100644
--- a/src/core/hle/service/sm/sm.cpp
+++ b/src/core/hle/service/sm/sm.cpp
@@ -164,18 +164,18 @@ ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(Kernel::HLERequestContext&
R_UNLESS(session_reservation.Succeeded(), Kernel::ResultLimitReached);
// Create a new session.
- auto* session = Kernel::KSession::Create(kernel);
- session->Initialize(&port->GetClientPort(), std::move(name));
+ Kernel::KClientSession* session{};
+ port->GetClientPort().CreateSession(std::addressof(session));
// Commit the session reservation.
session_reservation.Commit();
// Enqueue the session with the named port.
- port->EnqueueSession(&session->GetServerSession());
+ port->EnqueueSession(&session->GetParent()->GetServerSession());
LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetId());
- return MakeResult(&session->GetClientSession());
+ return MakeResult(session);
}
void SM::RegisterService(Kernel::HLERequestContext& ctx) {