AC_U: Stub functions, used if EULA agreed

2 files changed, 190 insertions, 14 deletions

diff --git a/src/core/hle/service/ac_u.cpp b/src/core/hle/service/ac_u.cpp
index 12d94f37a..86a2a1d3e 100644
--- a/src/core/hle/service/ac_u.cpp
+++ b/src/core/hle/service/ac_u.cpp
@@ -11,11 +11,81 @@
 
 namespace AC_U {
 
+static struct AcConfig { u8 data[0x200]; } default_config = {};
+
+static bool ac_connected;
+
+static Kernel::SharedPtr<Kernel::Event> close_event;
+static Kernel::SharedPtr<Kernel::Event> connect_event;
+static Kernel::SharedPtr<Kernel::Event> disconnect_event;
+
+/**
+ * AC_U::CreateDefaultConfig service function
+ *  Inputs:
+ *      64 : AcConfig size << 14 | 2
+ *      65 : pointer to AcConfig struct
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void CreateDefaultConfig(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 ac_config_addr = cmd_buff[65];
+
+    ASSERT_MSG(cmd_buff[64] == (sizeof(AcConfig) << 14 | 2),
+               "Output buffer size not equal AcConfig size");
+
+    Memory::WriteBlock(ac_config_addr, &default_config, sizeof(AcConfig));
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_WARNING(Service_AC, "(STUBBED) called");
+}
+
+/**
+ * AC_U::ConnectAsync service function
+ *  Inputs:
+ *      1 : ProcessId Header
+ *      3 : Copy Handle Header
+ *      4 : Connection Event handle
+ *      5 : AcConfig size << 14 | 2
+ *      6 : pointer to AcConfig struct
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void ConnectAsync(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    connect_event = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
+    if (connect_event) {
+        connect_event->name = "AC_U:connect_event";
+        connect_event->Signal();
+        ac_connected = true;
+    }
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_WARNING(Service_AC, "(STUBBED) called");
+}
+
+/**
+ * AC_U::GetConnectResult service function
+ *  Inputs:
+ *      1 : ProcessId Header
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void GetConnectResult(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_WARNING(Service_AC, "(STUBBED) called");
+}
+
 /**
  * AC_U::CloseAsync service function
  *  Inputs:
- *      1 : Always 0x20
- *      3 : Always 0
+ *      1 : ProcessId Header
+ *      3 : Copy Handle Header
  *      4 : Event handle, should be signaled when AC connection is closed
  *  Outputs:
  *      1 : Result of function, 0 on success, otherwise error code
@@ -23,16 +93,37 @@ namespace AC_U {
 static void CloseAsync(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
-    auto evt = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
+    if (ac_connected && disconnect_event) {
+        disconnect_event->Signal();
+    }
 
-    if (evt) {
-        evt->name = "AC_U:close_event";
-        evt->Signal();
+    close_event = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
+    if (close_event) {
+        close_event->name = "AC_U:close_event";
+        close_event->Signal();
     }
+
+    ac_connected = false;
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_AC, "(STUBBED) called");
+}
+
+/**
+ * AC_U::GetCloseResult service function
+ *  Inputs:
+ *      1 : ProcessId Header
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void GetCloseResult(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
 
     LOG_WARNING(Service_AC, "(STUBBED) called");
 }
+
 /**
  * AC_U::GetWifiStatus service function
  *  Outputs:
@@ -52,6 +143,75 @@ static void GetWifiStatus(Service::Interface* self) {
 }
 
 /**
+ * AC_U::GetInfraPriority service function
+ *  Inputs:
+ *      1 : AcConfig size << 14 | 2
+ *      2 : pointer to AcConfig struct
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Infra Priority
+ */
+static void GetInfraPriority(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    cmd_buff[2] = 0;                  // Infra Priority, default 0
+
+    LOG_WARNING(Service_AC, "(STUBBED) called");
+}
+
+/**
+ * AC_U::SetRequestEulaVersion service function
+ *  Inputs:
+ *      1 : Eula Version major
+ *      2 : Eula Version minor
+ *      3 : AcConfig size << 14 | 2
+ *      4 : Input pointer to AcConfig struct
+ *      64 : AcConfig size << 14 | 2
+ *      65 : Output pointer to AcConfig struct
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Infra Priority
+ */
+static void SetRequestEulaVersion(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 major = cmd_buff[1] & 0xFF;
+    u8 minor = cmd_buff[2] & 0xFF;
+
+    ASSERT_MSG(cmd_buff[3] == (sizeof(AcConfig) << 14 | 2),
+               "Input buffer size not equal AcConfig size");
+    ASSERT_MSG(cmd_buff[64] == (sizeof(AcConfig) << 14 | 2),
+               "Output buffer size not equal AcConfig size");
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    cmd_buff[2] = 0;                  // Infra Priority
+
+    LOG_WARNING(Service_AC, "(STUBBED) called, major=%d, minor=%d", major, minor);
+}
+
+/**
+ * AC_U::RegisterDisconnectEvent service function
+ *  Inputs:
+ *      1 : ProcessId Header
+ *      3 : Copy Handle Header
+ *      4 : Event handle, should be signaled when AC connection is closed
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void RegisterDisconnectEvent(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    disconnect_event = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
+    if (disconnect_event) {
+        disconnect_event->name = "AC_U:disconnect_event";
+    }
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_WARNING(Service_AC, "(STUBBED) called");
+}
+
+/**
  * AC_U::IsConnected service function
  *  Outputs:
  *      1 : Result of function, 0 on success, otherwise error code
@@ -61,26 +221,29 @@ static void IsConnected(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
-    cmd_buff[2] = false;              // Not connected to ac:u service
+    cmd_buff[2] = ac_connected;
 
     LOG_WARNING(Service_AC, "(STUBBED) called");
 }
 
 const Interface::FunctionInfo FunctionTable[] = {
-    {0x00010000, nullptr, "CreateDefaultConfig"},
-    {0x00040006, nullptr, "ConnectAsync"},
-    {0x00050002, nullptr, "GetConnectResult"},
+    {0x00010000, CreateDefaultConfig, "CreateDefaultConfig"},
+    {0x00040006, ConnectAsync, "ConnectAsync"},
+    {0x00050002, GetConnectResult, "GetConnectResult"},
+    {0x00070002, nullptr, "CancelConnectAsync"},
     {0x00080004, CloseAsync, "CloseAsync"},
-    {0x00090002, nullptr, "GetCloseResult"},
+    {0x00090002, GetCloseResult, "GetCloseResult"},
     {0x000A0000, nullptr, "GetLastErrorCode"},
+    {0x000C0000, nullptr, "GetStatus"},
     {0x000D0000, GetWifiStatus, "GetWifiStatus"},
     {0x000E0042, nullptr, "GetCurrentAPInfo"},
     {0x00100042, nullptr, "GetCurrentNZoneInfo"},
     {0x00110042, nullptr, "GetNZoneApNumService"},
+    {0x001D0042, nullptr, "ScanAPs"},
     {0x00240042, nullptr, "AddDenyApType"},
-    {0x00270002, nullptr, "GetInfraPriority"},
-    {0x002D0082, nullptr, "SetRequestEulaVersion"},
-    {0x00300004, nullptr, "RegisterDisconnectEvent"},
+    {0x00270002, GetInfraPriority, "GetInfraPriority"},
+    {0x002D0082, SetRequestEulaVersion, "SetRequestEulaVersion"},
+    {0x00300004, RegisterDisconnectEvent, "RegisterDisconnectEvent"},
     {0x003C0042, nullptr, "GetAPSSIDList"},
     {0x003E0042, IsConnected, "IsConnected"},
     {0x00400042, nullptr, "SetClientVersion"},
@@ -91,6 +254,18 @@ const Interface::FunctionInfo FunctionTable[] = {
 
 Interface::Interface() {
     Register(FunctionTable);
+
+    ac_connected = false;
+
+    close_event = nullptr;
+    connect_event = nullptr;
+    disconnect_event = nullptr;
+}
+
+Interface::~Interface() {
+    close_event = nullptr;
+    connect_event = nullptr;
+    disconnect_event = nullptr;
 }
 
 } // namespace
diff --git a/src/core/hle/service/ac_u.h b/src/core/hle/service/ac_u.h
index f1d26ebe8..6592b21c9 100644
--- a/src/core/hle/service/ac_u.h
+++ b/src/core/hle/service/ac_u.h
@@ -16,6 +16,7 @@ namespace AC_U {
 class Interface : public Service::Interface {
 public:
     Interface();
+    ~Interface();
 
     std::string GetPortName() const override {
         return "ac:u";