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-rw-r--r--src/core/hle/kernel/address_arbiter.cpp30
-rw-r--r--src/core/hle/kernel/client_port.cpp12
-rw-r--r--src/core/hle/kernel/client_port.h14
-rw-r--r--src/core/hle/kernel/event.h12
-rw-r--r--src/core/hle/kernel/server_session.cpp2
5 files changed, 44 insertions, 26 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index 7a17ed162..03a954a9f 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -32,9 +32,8 @@ static ResultCode WaitForAddress(VAddr address, s64 timeout) {
}
// Gets the threads waiting on an address.
-static void GetThreadsWaitingOnAddress(std::vector<SharedPtr<Thread>>& waiting_threads,
- VAddr address) {
- auto RetrieveWaitingThreads =
+static std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address) {
+ const auto RetrieveWaitingThreads =
[](size_t core_index, std::vector<SharedPtr<Thread>>& waiting_threads, VAddr arb_addr) {
const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
auto& thread_list = scheduler->GetThreadList();
@@ -45,16 +44,20 @@ static void GetThreadsWaitingOnAddress(std::vector<SharedPtr<Thread>>& waiting_t
}
};
- // Retrieve a list of all threads that are waiting for this address.
- RetrieveWaitingThreads(0, waiting_threads, address);
- RetrieveWaitingThreads(1, waiting_threads, address);
- RetrieveWaitingThreads(2, waiting_threads, address);
- RetrieveWaitingThreads(3, waiting_threads, address);
+ // Retrieve all threads that are waiting for this address.
+ std::vector<SharedPtr<Thread>> threads;
+ RetrieveWaitingThreads(0, threads, address);
+ RetrieveWaitingThreads(1, threads, address);
+ RetrieveWaitingThreads(2, threads, address);
+ RetrieveWaitingThreads(3, threads, address);
+
// Sort them by priority, such that the highest priority ones come first.
- std::sort(waiting_threads.begin(), waiting_threads.end(),
+ std::sort(threads.begin(), threads.end(),
[](const SharedPtr<Thread>& lhs, const SharedPtr<Thread>& rhs) {
return lhs->current_priority < rhs->current_priority;
});
+
+ return threads;
}
// Wake up num_to_wake (or all) threads in a vector.
@@ -76,9 +79,7 @@ static void WakeThreads(std::vector<SharedPtr<Thread>>& waiting_threads, s32 num
// Signals an address being waited on.
ResultCode SignalToAddress(VAddr address, s32 num_to_wake) {
- // Get threads waiting on the address.
- std::vector<SharedPtr<Thread>> waiting_threads;
- GetThreadsWaitingOnAddress(waiting_threads, address);
+ std::vector<SharedPtr<Thread>> waiting_threads = GetThreadsWaitingOnAddress(address);
WakeThreads(waiting_threads, num_to_wake);
return RESULT_SUCCESS;
@@ -110,12 +111,11 @@ ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 valu
}
// Get threads waiting on the address.
- std::vector<SharedPtr<Thread>> waiting_threads;
- GetThreadsWaitingOnAddress(waiting_threads, address);
+ std::vector<SharedPtr<Thread>> waiting_threads = GetThreadsWaitingOnAddress(address);
// Determine the modified value depending on the waiting count.
s32 updated_value;
- if (waiting_threads.size() == 0) {
+ if (waiting_threads.empty()) {
updated_value = value - 1;
} else if (num_to_wake <= 0 || waiting_threads.size() <= static_cast<u32>(num_to_wake)) {
updated_value = value + 1;
diff --git a/src/core/hle/kernel/client_port.cpp b/src/core/hle/kernel/client_port.cpp
index 7933c105c..134e41ebc 100644
--- a/src/core/hle/kernel/client_port.cpp
+++ b/src/core/hle/kernel/client_port.cpp
@@ -14,8 +14,8 @@
namespace Kernel {
-ClientPort::ClientPort() {}
-ClientPort::~ClientPort() {}
+ClientPort::ClientPort() = default;
+ClientPort::~ClientPort() = default;
ResultVal<SharedPtr<ClientSession>> ClientPort::Connect() {
// Note: Threads do not wait for the server endpoint to call
@@ -40,4 +40,12 @@ ResultVal<SharedPtr<ClientSession>> ClientPort::Connect() {
return MakeResult(std::get<SharedPtr<ClientSession>>(sessions));
}
+void ClientPort::ConnectionClosed() {
+ if (active_sessions == 0) {
+ return;
+ }
+
+ --active_sessions;
+}
+
} // namespace Kernel
diff --git a/src/core/hle/kernel/client_port.h b/src/core/hle/kernel/client_port.h
index b42c94bde..b1269ea5c 100644
--- a/src/core/hle/kernel/client_port.h
+++ b/src/core/hle/kernel/client_port.h
@@ -37,14 +37,20 @@ public:
*/
ResultVal<SharedPtr<ClientSession>> Connect();
- SharedPtr<ServerPort> server_port; ///< ServerPort associated with this client port.
- u32 max_sessions; ///< Maximum number of simultaneous sessions the port can have
- u32 active_sessions; ///< Number of currently open sessions to this port
- std::string name; ///< Name of client port (optional)
+ /**
+ * Signifies that a previously active connection has been closed,
+ * decreasing the total number of active connections to this port.
+ */
+ void ConnectionClosed();
private:
ClientPort();
~ClientPort() override;
+
+ SharedPtr<ServerPort> server_port; ///< ServerPort associated with this client port.
+ u32 max_sessions = 0; ///< Maximum number of simultaneous sessions the port can have
+ u32 active_sessions = 0; ///< Number of currently open sessions to this port
+ std::string name; ///< Name of client port (optional)
};
} // namespace Kernel
diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/event.h
index 1c99911b2..3c20c05e8 100644
--- a/src/core/hle/kernel/event.h
+++ b/src/core/hle/kernel/event.h
@@ -31,10 +31,9 @@ public:
return HANDLE_TYPE;
}
- ResetType reset_type; ///< Current ResetType
-
- bool signaled; ///< Whether the event has already been signaled
- std::string name; ///< Name of event (optional)
+ ResetType GetResetType() const {
+ return reset_type;
+ }
bool ShouldWait(Thread* thread) const override;
void Acquire(Thread* thread) override;
@@ -47,6 +46,11 @@ public:
private:
Event();
~Event() override;
+
+ ResetType reset_type; ///< Current ResetType
+
+ bool signaled; ///< Whether the event has already been signaled
+ std::string name; ///< Name of event (optional)
};
} // namespace Kernel
diff --git a/src/core/hle/kernel/server_session.cpp b/src/core/hle/kernel/server_session.cpp
index 60370e9ec..93560152f 100644
--- a/src/core/hle/kernel/server_session.cpp
+++ b/src/core/hle/kernel/server_session.cpp
@@ -27,7 +27,7 @@ ServerSession::~ServerSession() {
// Decrease the port's connection count.
if (parent->port)
- parent->port->active_sessions--;
+ parent->port->ConnectionClosed();
// TODO(Subv): Wake up all the ClientSession's waiting threads and set
// the SendSyncRequest result to 0xC920181A.
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-26 22:13:26 +0000