Update the code of APT service(part2)

src/core/hle/result.h

@@ -17,6 +17,7 @@
 /// Detailed description of the error. This listing is likely incomplete.
 enum class ErrorDescription : u32 {
     Success = 0,
+    InvalidMemoryPermissions = 2,
     WrongPermission = 46,
     OS_InvalidBufferDescriptor = 48,
     WrongAddress = 53,

src/core/hle/service/apt/apt.cpp

@@ -7,6 +7,7 @@
 #include "common/logging/log.h"
 
 #include "core/hle/applets/applet.h"
+#include "core/hle/config_mem.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/apt/apt.h"
 #include "core/hle/service/apt/apt_a.h"
@@ -14,6 +15,7 @@
 #include "core/hle/service/apt/apt_u.h"
 #include "core/hle/service/apt/bcfnt/bcfnt.h"
 #include "core/hle/service/fs/archive.h"
+#include "core/hle/service/gsp_gpu.h"
 #include "core/hle/service/ptm/ptm.h"
 
 #include "core/hle/kernel/event.h"
@@ -21,6 +23,9 @@
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/shared_memory.h"
 
+#include "core/hw/gpu.h"
+#include "core/settings.h"
+
 namespace Service {
 namespace APT {
 
@@ -33,6 +38,13 @@ static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notificatio
 static Kernel::SharedPtr<Kernel::Event> parameter_event; ///< APT parameter event
 
 static u32 cpu_percent; ///< CPU time available to the running application
+static u32 homemenu_input_buffer;
+static bool is_capture_buffer_info_set = false;
+static bool is_homemenu_input_buffer_set = false;
+
+static AppletPreparationState applet_preparation_state = AppletPreparationState::NoPreparation;
+static CaptureBufferInfo capture_buffer_info;
+static WirelessRebootInfo wireless_reboot_info;
 
 // APT::CheckNew3DSApp will check this unknown_ns_state_field to determine processing mode
 static u8 unknown_ns_state_field;
@@ -41,6 +53,46 @@ static ScreencapPostPermission screen_capture_post_permission;
 
 /// Parameter data to be returned in the next call to Glance/ReceiveParameter
 static MessageParameter next_parameter;
+static std::array<MessageParameter, 0x4> MessageParameters;
+
+/**
+ * GetMessageParametersIndex(sub_10F564)
+ *   Index 0 :
+ *         0x300 : Application
+ *   Index 1 :
+ *         0x11X : System Applet
+ *   Index 2 :
+ *         0x10X : Home Menu
+ *   Index 3 :
+ *         0x2XX : Library Applet
+ *         0x4XX : Library Applet
+ */
+static u32 GetMessageParametersIndex(const u32& app_id) {
+    u32 result = 0;
+    if (!(app_id & 0xFF)) {
+        return 0xFFFFFFFF;
+    } else {
+        if (app_id == 0x101 || app_id == 0x103) {
+            if (app_id & 0x100) {
+                return 0x2;
+            }
+            return 0xFFFFFFFF;
+        }
+        if ((app_id & 0x300) != app_id) {
+            if ((app_id & 0x110) != app_id) {
+                if ((app_id & 0x100) != app_id) {
+                    if ((app_id & 0x200) != app_id && (app_id & 0x400) != app_id) {
+                        return 0xFFFFFFFF;
+                    }
+                    return 3;
+                }
+                return 2;
+            }
+            return 1;
+        }
+        return 0;
+    }
+}
 
 void SendParameter(const MessageParameter& parameter) {
     next_parameter = parameter;
@@ -48,6 +100,16 @@ void SendParameter(const MessageParameter& parameter) {
     parameter_event->Signal();
 }
 
+
+void SendParameter(const u32& dst_app_id, const MessageParameter& parameter) {
+    u32 index = GetMessageParametersIndex(dst_app_id);
+    if(index != 0xFFFFFFFF){
+        memcpy(&MessageParameters[index], &parameter, sizeof(MessageParameter));
+    }
+    // Signal the event to let the application know that a new parameter is ready to be read
+    parameter_event->Signal();
+}
+
 void Initialize(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 app_id = cmd_buff[1];
@@ -100,11 +162,213 @@ void GetSharedFont(Service::Interface* self) {
     cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom();
 }
 
+void GetWirelessRebootInfo(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 buffer_size = cmd_buff[1];
+    VAddr buffer_addr = cmd_buff[0x41];
+
+    if (buffer_size > sizeof(WirelessRebootInfo)) {
+        buffer_size = sizeof(WirelessRebootInfo);
+    }
+
+    memcpy(&wireless_reboot_info, Memory::GetPointer(buffer_addr), sizeof(buffer_size));
+
+    cmd_buff[0] = IPC::MakeHeader(0x45, 0x1, 0x2);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = (buffer_size << 14) | 2;
+    cmd_buff[3] = buffer_size;
+    LOG_WARNING(Service_APT, "(STUBBED) called");
+}
+
+void PrepareToLeaveResidentApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 caller_exiting = cmd_buff[1] & 0xFF;
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) caller_exiting=0x%08X", caller_exiting);
+}
+
+void LeaveResidentApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 parameters_size = cmd_buff[1];
+    u32 parameter_handle = cmd_buff[3];
+    u32 parameters_addr = cmd_buff[5];
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) parameter_size=0x%08X, parameter_handle=0x%08X, parameter_addr=0x%08X",
+        parameters_size, parameter_handle, parameters_addr);
+}
+
+void PreloadResidentApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 app_id = cmd_buff[1];
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) app_id=0x%08X", app_id);
+}
+
+void PrepareToStartResidentApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 app_id = cmd_buff[1];
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) app_id=0x%08X", app_id);
+}
+
+void StartResidentApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 parameters_size = cmd_buff[1];
+    u32 parameter_handle = cmd_buff[3];
+    u32 parameters_addr = cmd_buff[5];
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) parameter_size=0x%08X, parameter_handle=0x%08X, parameter_addr=0x%08X",
+                parameters_size, parameter_handle, parameters_addr);
+}
+
+void CancelLibraryApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 application_exiting = cmd_buff[1] & 0xf;
+
+    cmd_buff[0] = IPC::MakeHeader(0x3B, 0x1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) application_exiting=%u", application_exiting);
+}
+
+void ReplySleepQuery(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 app_id = cmd_buff[1];
+    QueryReply query_reply = static_cast<QueryReply>(cmd_buff[2] & 0xFF);
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    if (query_reply == QueryReply::Reject) {
+        LOG_ERROR(Service_APT, "(STUBBED) app_id=0x%08X, query_reply=REJECT", app_id);
+    } else {
+        LOG_WARNING(Service_APT, "(STUBBED) app_id=0x%08X, query_reply=%u", app_id, query_reply);
+    }
+}
+
+void ReplySleepNotificationComplete(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 app_id = cmd_buff[1];
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_APT, "(STUBBED) app_id=0x%08X", app_id);
+}
+
+static void InitCaptureBufferInfo() {
+    u32 thread_id = 0;
+    u32 top_screen_color_per_pixel;
+    u32 bottom_screen_color_per_pixel;
+
+    GSP_GPU::FrameBufferUpdate* top_screen = GSP_GPU::GetFrameBufferInfo(thread_id, 0);
+    GSP_GPU::FrameBufferUpdate* bottom_screen = GSP_GPU::GetFrameBufferInfo(thread_id, 1);
+    // not 3D
+    capture_buffer_info.is_3d = 0;
+    // main screen config
+    capture_buffer_info.top_screen_left_offset = top_screen->framebuffer_info[top_screen->index].address_left;
+    capture_buffer_info.top_screen_right_offset = top_screen->framebuffer_info[top_screen->index].address_right;
+    capture_buffer_info.top_screen_format = top_screen->framebuffer_info[top_screen->index].format & 0x7;
+    // sub screen config
+    capture_buffer_info.bottom_screen_left_offset = bottom_screen->framebuffer_info[bottom_screen->index].address_left;
+    capture_buffer_info.bottom_screen_right_offset = bottom_screen->framebuffer_info[bottom_screen->index].address_right;
+    capture_buffer_info.bottom_screen_format = bottom_screen->framebuffer_info[bottom_screen->index].format & 0x7;
+
+    top_screen_color_per_pixel = GPU::Regs::BytesPerPixel(static_cast<GPU::Regs::PixelFormat>(capture_buffer_info.top_screen_format));
+    bottom_screen_color_per_pixel = GPU::Regs::BytesPerPixel(static_cast<GPU::Regs::PixelFormat>(capture_buffer_info.bottom_screen_format));
+    capture_buffer_info.size = 240 * (top_screen_color_per_pixel * 400 + bottom_screen_color_per_pixel * 320);
+
+    is_capture_buffer_info_set = true;
+}
+
+ResultCode SendCaptureBufferInfo(u32& buffer_addr, u32& buffer_size) {
+    if (buffer_addr) {
+        if (buffer_size > sizeof(CaptureBufferInfo)) {
+            buffer_size = sizeof(CaptureBufferInfo);
+        }
+        is_capture_buffer_info_set = true;
+    } else {
+        buffer_size = 0;
+    }
+
+    memcpy(&capture_buffer_info, Memory::GetPointer(buffer_addr), buffer_size);
+    return RESULT_SUCCESS;
+}
+
+void SendCaptureBufferInfo(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 buffer_size = cmd_buff[1];
+    u32 buffer_transition = cmd_buff[2];
+    u32 buffer_addr = cmd_buff[3];
+
+    if ((buffer_transition & 0x3C0F) != 0x2) {
+        cmd_buff[0] = IPC::MakeHeader(0, 0x1, 0);
+        cmd_buff[1] = ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS,
+                                 ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw; //0xD9001830
+        return;
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x40, 0x1, 0); //0x00400040
+    cmd_buff[1] = SendCaptureBufferInfo(buffer_addr, buffer_size).raw;
+    LOG_WARNING(Service_APT, "buffer_addr=0x%08X, buffer_size=0x%08X", buffer_addr, buffer_size);
+}
+
+ResultCode ReceiveCaptureBufferInfo(u32& buffer_addr, u32 buffer_size) {
+    if (buffer_addr) {
+        if (buffer_size > sizeof(CaptureBufferInfo)) {
+            buffer_size = sizeof(CaptureBufferInfo);
+        }
+    } else {
+        buffer_size = 0;
+    }
+
+    if (is_capture_buffer_info_set) {
+        memcpy(Memory::GetPointer(buffer_addr), &capture_buffer_info, buffer_size);
+    } else {
+        InitCaptureBufferInfo();
+        memcpy(Memory::GetPointer(buffer_addr), &capture_buffer_info, buffer_size);
+    }
+
+    return RESULT_SUCCESS;
+}
+
+void ReceiveCaptureBufferInfo(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 buffer_size = cmd_buff[1];
+    VAddr buffer_addr = cmd_buff[0x41];
+
+    if (buffer_size > 0x1000) {
+        buffer_size = 0x1000;
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x41, 0x2, 0x2); //0x00410082
+    cmd_buff[1] = ReceiveCaptureBufferInfo(buffer_addr, buffer_size).raw;
+    cmd_buff[2] = buffer_size;
+    cmd_buff[3] = (buffer_size << 14) | 2;
+    LOG_WARNING(Service_APT, "buffer_size=0x%08X", buffer_size);
+}
+
+void GetCaptureInfo(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 buffer_size = cmd_buff[1];
+    VAddr buffer_addr = cmd_buff[0x41];
+
+    if (buffer_size > 0x1000) {
+        buffer_size = 0x1000;
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x4A, 0x1, 0x2);
+    cmd_buff[1] = ReceiveCaptureBufferInfo(buffer_addr, buffer_size).raw;
+    cmd_buff[2] = (buffer_size << 14) | 2;
+    LOG_WARNING(Service_APT, "buffer_size=0x%08X", buffer_size);
+}
+
 void NotifyToWait(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 app_id = cmd_buff[1];
+
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
-    LOG_WARNING(Service_APT, "(STUBBED) app_id=%u", app_id);
+    LOG_WARNING(Service_APT, "(STUBBED) app_id=0x%08X", app_id);
 }
 
 void GetLockHandle(Service::Interface* self) {
@@ -127,6 +391,7 @@ void GetLockHandle(Service::Interface* self) {
 void Enable(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 attributes = cmd_buff[1];
+
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     parameter_event->Signal(); // Let the application know that it has been started
     LOG_WARNING(Service_APT, "(STUBBED) called attributes=0x%08X", attributes);
@@ -134,14 +399,22 @@ void Enable(Service::Interface* self) {
 
 void GetAppletManInfo(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
-    u32 unk = cmd_buff[1];
+    AppletPos applet_pos = static_cast<AppletPos>(cmd_buff[1]);
+
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
-    cmd_buff[2] = 0;
+    cmd_buff[2] = static_cast<u32>(applet_pos);
     cmd_buff[3] = 0;
     cmd_buff[4] = static_cast<u32>(AppletId::HomeMenu); // Home menu AppID
     cmd_buff[5] = static_cast<u32>(AppletId::Application); // TODO(purpasmart96): Do this correctly
+    LOG_WARNING(Service_APT, "(STUBBED) called applet_pos=0x%08X", applet_pos);
+}
 
-    LOG_WARNING(Service_APT, "(STUBBED) called unk=0x%08X", unk);
+void CountRegisteredApplet(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    cmd_buff[2] = HLE::Applets::GetRegisteredAppletCount();
+    LOG_WARNING(Service_APT, "registered_applet_count=0x%08X", cmd_buff[2]);
 }
 
 void IsRegistered(Service::Interface* self) {
@@ -164,6 +437,7 @@ void IsRegistered(Service::Interface* self) {
 void InquireNotification(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 app_id = cmd_buff[1];
+
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     cmd_buff[2] = static_cast<u32>(SignalType::None); // Signal type
     LOG_WARNING(Service_APT, "(STUBBED) called app_id=0x%08X", app_id);
@@ -207,7 +481,7 @@ void ReceiveParameter(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 app_id = cmd_buff[1];
     u32 buffer_size = cmd_buff[2];
-    VAddr buffer = cmd_buff[0x104 >> 2];
+    VAddr buffer = cmd_buff[0x41];
 
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     cmd_buff[2] = next_parameter.sender_id;
@@ -229,7 +503,7 @@ void GlanceParameter(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 app_id = cmd_buff[1];
     u32 buffer_size = cmd_buff[2];
-    VAddr buffer = cmd_buff[0x104 >> 2];
+    VAddr buffer = cmd_buff[0x41];
 
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     cmd_buff[2] = next_parameter.sender_id;
@@ -249,16 +523,32 @@ void GlanceParameter(Service::Interface* self) {
 
 void CancelParameter(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
-    u32 flag1  = cmd_buff[1];
+    u32 check_sender   = cmd_buff[1] & 0xFF;
-    u32 unk    = cmd_buff[2];
+    u32 sender_id      = cmd_buff[2];
-    u32 flag2  = cmd_buff[3];
+    u32 check_receiver = cmd_buff[3] & 0xFF;
-    u32 app_id = cmd_buff[4];
+    u32 receiver_id    = cmd_buff[4];
 
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
     cmd_buff[2] = 1; // Set to Success
 
-    LOG_WARNING(Service_APT, "(STUBBED) called flag1=0x%08X, unk=0x%08X, flag2=0x%08X, app_id=0x%08X",
+    LOG_WARNING(Service_APT, "(STUBBED) check_sender=0x%08X, sender_id=0x%08X, check_receiver=0x%08X, receiver_id=0x%08X",
-                flag1, unk, flag2, app_id);
+                check_sender, sender_id, check_receiver, receiver_id);
+}
+
+void GetPreparationState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    cmd_buff[2] = static_cast<u32>(applet_preparation_state);
+    LOG_WARNING(Service_APT, "(STUBBED) called");
+}
+
+void SetPreparationState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    applet_preparation_state = static_cast<AppletPreparationState>(cmd_buff[1]);
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_APT, "(STUBBED) applet_preparation_state=0x%08X", applet_preparation_state);
 }
 
 void PrepareToStartApplication(Service::Interface* self) {
@@ -281,36 +571,119 @@ void PrepareToStartApplication(Service::Interface* self) {
 
 void StartApplication(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
-    u32 buffer1_size = cmd_buff[1];
+    u32 parameter_size   = cmd_buff[1];
-    u32 buffer2_size = cmd_buff[2];
+    u32 hmac_size        = cmd_buff[2];
-    u32 flag         = cmd_buff[3];
+    u32 is_paused        = cmd_buff[3] & 0xFF;
-    u32 size1        = cmd_buff[4];
+    u32 parameter_transition = cmd_buff[4];
-    u32 buffer1_ptr  = cmd_buff[5];
+    u32 parameter_buffer = cmd_buff[5];
-    u32 size2        = cmd_buff[6];
+    u32 hmac_transtion   = cmd_buff[6];
-    u32 buffer2_ptr  = cmd_buff[7];
+    u32 hmac_buffer      = cmd_buff[7];
 
+    if ((parameter_transition & 0x3C0F) != 2 || (hmac_transtion & 0x3C0F) != 0x802) {
+        cmd_buff[0] = IPC::MakeHeader(0, 0x1, 0); // 0x40
+        cmd_buff[1] = ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS,
+                                 ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw; //0xD9001830
+        return;
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x1B, 0x1, 0);
     cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_APT, "(STUBBED) parameter_size=0x%08X, hmac_size=0x%08X, is_paused=0x%08X, parameter_buffer=0x%08X, hmac_buffer=0x%08X",
+                parameter_size, hmac_size, is_paused, parameter_buffer, hmac_buffer);
+}
 
-    LOG_WARNING(Service_APT, "(STUBBED) called buffer1_size=0x%08X, buffer2_size=0x%08X, flag=0x%08X,"
+ResultCode AppletUtility(u32& utility_id, u32& input_buffer, u32& input_size, u32& output_buffer,u32& output_size, bool applet_result) {
-               "size1=0x%08X, buffer1_ptr=0x%08X, size2=0x%08X, buffer2_ptr=0x%08X",
+    u32 sender_id = 0;
-               buffer1_size, buffer2_size, flag, size1, buffer1_ptr, size2, buffer2_ptr);
+    u32 transition = 0;
+    bool shell_open = true;
+
+    switch (static_cast<UtilityID>(utility_id)) {
+    case UtilityID::ClearPowerButtonState: // not useful
+    case UtilityID::ClearExclusiveControl:
+        break;
+
+    case UtilityID::SleepIfShellClosed:
+        shell_open = PTM::GetShellState();
+        if (!shell_open) {
+            LOG_WARNING(Service_APT, "(STUBBED) SleepIfShellClosed, The 3DS system should sleep now.");
+        }
+        else {
+            LOG_WARNING(Service_APT, "(STUBBED) SleepIfShellClosed shell_open=%u", shell_open);
+        }
+        break;
+
+    case UtilityID::LockTransition:
+        transition = Memory::Read32(input_buffer);
+        LOG_WARNING(Service_APT, "(STUBBED) LockTransition, transition=0x%08X", transition);
+        break;
+
+    case UtilityID::TryLockTransition:
+        applet_result = false;
+        if (output_buffer) {
+            if (output_size != 0) {
+                transition = Memory::Read32(input_buffer);
+                Memory::Write32(output_buffer, 0);
+                applet_result = true;
+                LOG_WARNING(Service_APT, "(STUBBED) TryLockTransition, transition=0x%08X", transition);
+            }
+        }
+        LOG_ERROR(Service_APT, "(STUBBED) Utility TryLockTransition Operation Failed");
+        break;
+
+    case UtilityID::UnlockTransition:
+        transition = Memory::Read32(input_buffer);
+        LOG_WARNING(Service_APT, "(STUBBED) UnlockTransition, transition=0x%08X", transition);
+        break;
+
+    case UtilityID::StartExitTask: // not useful
+        break;
+
+    case UtilityID::SetInitialSenderId:
+        sender_id = Memory::Read32(input_buffer);
+        LOG_WARNING(Service_APT, "(STUBBED) SetInitialSenderId, sender_id=0x%08X", sender_id);
+        break;
+
+    case UtilityID::SetPowerButtonClick: // not useful
+        break;
+
+    case UtilityID::SetHomeMenuBuffer:
+        // This input_buffer content(may be a src_appid or a dst_appid)
+        //      will be used by homemenu operation(like APT::LeaveHomeMenu) which try to do SendParameter()
+        is_homemenu_input_buffer_set = true;
+        homemenu_input_buffer = Memory::Read32(input_buffer);
+        LOG_WARNING(Service_APT, "(STUBBED) SetLeaveHomeMenuBuffer, input_buffer=0x%08X", input_buffer);
+        break;
+
+    default:
+        LOG_ERROR(Service_APT, "(STUBBED) unknown utility_id=0x%08X", utility_id);
+        UNIMPLEMENTED();
+    }
+    return RESULT_SUCCESS;
 }
 
 void AppletUtility(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
-    // These are from 3dbrew - I'm not really sure what they're used for.
+    u32 utility_id        = cmd_buff[1];
-    u32 command = cmd_buff[1];
+    u32 input_size        = cmd_buff[2];
-    u32 buffer1_size = cmd_buff[2];
+    u32 output_size       = (cmd_buff[3] > 0x1000) ? 0x1000 : cmd_buff[3];
-    u32 buffer2_size = cmd_buff[3];
+    u32 input_traslation  = cmd_buff[4];
-    u32 buffer1_addr = cmd_buff[5];
+    u32 input_buffer      = cmd_buff[5];
-    u32 buffer2_addr = cmd_buff[65];
+    u32 output_traslation = cmd_buff[0x40];
+    u32 output_buffer     = cmd_buff[0x41];
 
-    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    bool applet_result = false; // Only use for utility_id = 6 (bool TryLockTransition)
 
-    LOG_WARNING(Service_APT, "(STUBBED) called command=0x%08X, buffer1_size=0x%08X, buffer2_size=0x%08X, "
+    if (input_size > 0x1000) {
-             "buffer1_addr=0x%08X, buffer2_addr=0x%08X", command, buffer1_size, buffer2_size,
+        cmd_buff[0] = IPC::MakeHeader(0, 0x1, 0); // 0x40
-             buffer1_addr, buffer2_addr);
+        cmd_buff[1] = ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS,
+                                 ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw;;// 0xD9001830
+        return;
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x4B, 0x2, 0x2);// 0x004B0082
+    cmd_buff[1] = AppletUtility(utility_id, input_buffer, input_size, output_buffer, output_size, applet_result).raw;
+    cmd_buff[2] = static_cast<u32>(applet_result);
 }
 
 void SetAppCpuTimeLimit(Service::Interface* self) {
@@ -410,6 +783,45 @@ void GetScreenCapPostPermission(Service::Interface* self) {
     LOG_WARNING(Service_APT, "(STUBBED) screen_capture_post_permission=%u", screen_capture_post_permission);
 }
 
+void PrepareToCloseApplication(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 cancel_preload = cmd_buff[1] & 0xFF;
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_APT, "(STUBBED) cancel_preload=%u", cancel_preload);
+}
+
+void CloseApplication(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 parameter_size = cmd_buff[1];
+    u32 handle_parameter = cmd_buff[3];
+    u32 parameter_buffer = cmd_buff[5];
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_APT, "(STUBBED) parameter_size=0x%08X, handle_parameter=0x%08X, parameter_buffer=0x%08X",
+                parameter_size, handle_parameter, parameter_buffer);
+}
+
+void LeaveHomeMenu(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 parameter_size = cmd_buff[1];
+    u32 handle_parameter = cmd_buff[3];
+    u32 parameter_buffer_transition = cmd_buff[4];
+    u32 parameter_buffer = cmd_buff[5];
+
+    if (cmd_buff[2] != 0 || (parameter_buffer_transition & 0x3C0F) != 2) {
+        cmd_buff[0] = IPC::MakeHeader(0, 0x1, 0);// 0x40
+        cmd_buff[1] = ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS,
+                                 ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw; //0xD9001830
+        return;
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x2E, 0x1, 0); //0x2E0040
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    LOG_WARNING(Service_APT, "(STUBBED) parameter_size=0x%08X, handle_parameter=0x%08X, parameter_buffer=0x%08X",
+        parameter_size, handle_parameter, parameter_buffer);
+}
+
 void GetAppletInfo(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     auto app_id = static_cast<AppletId>(cmd_buff[1]);
@@ -431,18 +843,20 @@ void GetAppletInfo(Service::Interface* self) {
 void GetStartupArgument(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
     u32 parameter_size = cmd_buff[1];
+    u32 parameter_buffer = cmd_buff[0x41];
+
     StartupArgumentType startup_argument_type = static_cast<StartupArgumentType>(cmd_buff[2]);
 
-    if (parameter_size >= 0x300) {
+    if (parameter_size > 0x1000) {
-        LOG_ERROR(Service_APT, "Parameter size is outside the valid range (capped to 0x300): parameter_size=0x%08x", parameter_size);
+        parameter_size = 0x1000;
-        return;
     }
 
-    LOG_WARNING(Service_APT,"(stubbed) called startup_argument_type=%u , parameter_size=0x%08x , parameter_value=0x%08x",
+    LOG_WARNING(Service_APT,"(STUBBED) called startup_argument_type=%u , parameter_size=0x%08x , parameter_buffer=0x%08x",
-                startup_argument_type, parameter_size, Memory::Read32(cmd_buff[41]));
+                startup_argument_type, parameter_size, parameter_buffer);
 
     cmd_buff[1] = RESULT_SUCCESS.raw;
     cmd_buff[2] = (parameter_size > 0) ? 1 : 0;
+    cmd_buff[3] = (parameter_size << 14) | 2;
 }
 
 void CheckNew3DSApp(Service::Interface* self) {
@@ -468,6 +882,31 @@ void CheckNew3DS(Service::Interface* self) {
     LOG_WARNING(Service_APT, "(STUBBED) called");
 }
 
+void IsStandardMemoryLayout(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    const bool is_new_3ds = Settings::values.is_new_3ds;
+
+    u32 is_standard_memory_layout = 0;
+
+    using ConfigMem::config_mem;
+
+    if (is_new_3ds) {
+        if (config_mem.app_mem_type != 7) { // 7 for 178MB mode.
+            is_standard_memory_layout = 1;
+        }
+    } else {
+        if (config_mem.app_mem_type == 0) { // 0 for 64MB mode
+            is_standard_memory_layout = 1;
+        }
+    }
+
+    cmd_buff[0] = IPC::MakeHeader(0x104, 0x2, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = is_standard_memory_layout;
+    LOG_WARNING(Service_APT, "(STUBBED) is_standard_memory_layout=%u", is_standard_memory_layout);
+}
+
 void Init() {
     AddService(new APT_A_Interface);
     AddService(new APT_S_Interface);
@@ -501,7 +940,7 @@ void Init() {
     lock = Kernel::Mutex::Create(false, "APT_U:Lock");
 
     cpu_percent = 0;
-    unknown_ns_state_field = 0;
+    homemenu_input_buffer = 0;
     screen_capture_post_permission = ScreencapPostPermission::CleanThePermission; // TODO(JamePeng): verify the initial value
 
     // TODO(bunnei): Check if these are created in Initialize or on APT process startup.
@@ -513,6 +952,8 @@ void Init() {
 }
 
 void Shutdown() {
+    is_capture_buffer_info_set = false;
+    is_homemenu_input_buffer_set = false;
     shared_font_mem = nullptr;
     shared_font_relocated = false;
     lock = nullptr;

src/core/hle/service/apt/apt.h

@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <array>
+
 #include "common/common_types.h"
 #include "common/swap.h"
 
@@ -44,6 +46,13 @@ struct CaptureBufferInfo {
 };
 static_assert(sizeof(CaptureBufferInfo) == 0x20, "CaptureBufferInfo struct has incorrect size");
 
+struct WirelessRebootInfo {
+    std::array<u8, 6> mac_address{};
+    std::array<u8, 9> wireless_reboot_passphrase{};
+    INSERT_PADDING_BYTES(1);
+};
+static_assert(sizeof(WirelessRebootInfo) == 0x10, "WirelessRebootInfo struct has incorrect size");
+
 /// Signals used by APT functions
 enum class SignalType : u32 {
     None              = 0x0,
@@ -70,12 +79,12 @@ enum class AppletId : u32 {
     AmiiboSettings     = 0x119,
     SoftwareKeyboard1  = 0x201,
     Ed1                = 0x202,
-    PnoteApp           = 0x204,
+    PnoteApp1          = 0x204,
-    SnoteApp           = 0x205,
+    SnoteApp1          = 0x205,
     Error              = 0x206,
-    Mint               = 0x207,
+    Mint1              = 0x207,
-    Extrapad           = 0x208,
+    Extrapad1          = 0x208,
-    Memolib            = 0x209,
+    Memolib1           = 0x209,
     Application        = 0x300,
     AnyLibraryApplet   = 0x400,
     SoftwareKeyboard2  = 0x401,
@@ -88,6 +97,15 @@ enum class AppletId : u32 {
     Memolib2           = 0x409,
 };
 
+enum class AppletPos {
+    None     = -1,
+    App      = 0,
+    AppLib   = 1,
+    Sys      = 2,
+    SysLib   = 3,
+    Resident = 4
+};
+
 enum class StartupArgumentType : u32 {
     OtherApp   = 0,
     Restart    = 1,
@@ -101,6 +119,49 @@ enum class ScreencapPostPermission : u32 {
     DisableScreenshotPostingToMiiverse = 3
 };
 
+enum class QueryReply : u32 {
+    Reject = 0,
+    Accept = 1,
+    Later  = 2
+};
+
+enum class AppletPreparationState : u32 {
+    NoPreparation               = 0,
+    PreparedToLaunchApp         = 1,
+    PreparedToCloseApp          = 2,
+    PreparedToForceToCloseApp   = 3,
+    PreparedToPreloadApplib     = 4,
+    PreparedToLaunchApplib      = 5,
+    PreparedToCloseApplib       = 6,
+    PreparedToLaunchSys         = 7,
+    PreparedToCloseSys          = 8,
+    PreparedToPreloadSyslib     = 9,
+    PreparedToLaunchSyslib      = 10,
+    PreparedToCloseSyslib       = 11,
+    PreparedToLaunchResident    = 12,
+    PreparedToLeaveResident     = 13,
+    PreparedToDoHomemenu        = 14,
+    PreparedToLeaveHomemenu     = 15,
+    PreparedToStartResident     = 16,
+    PreparedToDoAppJump         = 17,
+    PreparedToForceToCloseSys   = 18,
+    PreparedToLaunchOtherSys    = 19,
+    PreparedToJumpToApp         = 20,
+};
+
+enum class UtilityID : u32 {
+    ClearPowerButtonState  = 0,
+    ClearExclusiveControl  = 3,
+    SleepIfShellClosed     = 4,
+    LockTransition         = 5,
+    TryLockTransition      = 6,
+    UnlockTransition       = 7,
+    StartExitTask          = 10,
+    SetInitialSenderId     = 11,
+    SetPowerButtonClick    = 12,
+    SetHomeMenuBuffer      = 17
+};
+
 /// Send a parameter to the currently-running application, which will read it via ReceiveParameter
 void SendParameter(const MessageParameter& parameter);
 
@@ -123,6 +184,149 @@ void Initialize(Service::Interface* self);
  */
 void GetSharedFont(Service::Interface* self);
 
+/**
+ * APT::GetWirelessRebootInfo service function
+ *  Inputs:
+ *      1 : buffer_size
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *  Note:
+ *      Same as NSS:SetWirelessRebootInfo except this loads the data instead.
+ *      The state flag set by NSS:SetWirelessRebootInfo must have bit0 set,
+ *      Otherwise the output buffer is just cleared without copying any data.
+ *      This is used by DLP-child titles.
+ */
+void GetWirelessRebootInfo(Service::Interface* self);
+
+/**
+ * APT::PrepareToLeaveResidentApplet service function
+ *  Inputs:
+ *      1 : u8, Caller Exiting (0 = not exiting, 1 = exiting)
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void PrepareToLeaveResidentApplet(Service::Interface* self);
+
+/**
+ * APT::LeaveResidentApplet service function
+ *  Inputs:
+ *      1 : Parameters Size
+ *      2 : 0x0
+ *      3 : Handle Parameter
+ *      5 : void*, Parameters
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void LeaveResidentApplet(Service::Interface* self);
+
+/**
+ * APT::PreloadResidentApplet service function
+ *  Inputs:
+ *      1 : AppID
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void PreloadResidentApplet(Service::Interface* self);
+
+/**
+ * APT::PrepareToStartResidentApplet service function
+ *  Inputs:
+ *      1 : AppID
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void PrepareToStartResidentApplet(Service::Interface* self);
+
+/**
+ * APT::StartResidentApplet service function
+ *  Inputs:
+ *      1 : Parameters Size
+ *      2 : 0x0
+ *      3 : Handle Parameter
+ *      5 : void*, Parameters
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void StartResidentApplet(Service::Interface* self);
+
+/**
+ * APT::CancelLibraryApplet service function
+ *  Inputs:
+ *      0 : Header code [0x003B0040]
+ *      1 : u8, Application Exiting (0 = not exiting, 1 = exiting)
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void CancelLibraryApplet(Service::Interface* self);
+
+/**
+ * APT::ReplySleepQuery service function
+ *  Inputs:
+ *      1 : AppID
+ *      2:  QueryReply
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *  Note: If the specific unimplemented function or applet was called by application,
+ *        It would return a value QueryReply::Reject to cmd_buff[2]
+ *        For example, "Could not create applet XXXX" will cause the command QueryReply::Reject to this function
+ */
+void ReplySleepQuery(Service::Interface* self);
+
+/**
+ * APT::ReplySleepNotificationComplete service function
+ *  Inputs:
+ *      1 : AppId
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void ReplySleepNotificationComplete(Service::Interface* self);
+
+/**
+ * APT::SendCaptureBufferInfo service function
+ *  Inputs:
+ *      1 : Size
+ *      2 : (Size << 14) | 2
+ *      3:  void* CaptureBufferInfo
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *  Note:
+ *      The input size is clamped to 0x20-bytes by NS.
+ *      The input buffer with the clamped size is then copied to a NS state buffer.
+ *      The size field for this state buffer is also set to this clamped size.
+ */
+void SendCaptureBufferInfo(Service::Interface* self);
+
+/**
+ * APT::ReceiveCaptureBufferInfo service function
+ *  Inputs:
+ *      1 : Size
+ *   0x40 : (Size << 14) | 2
+ *   0x41 : void*, CaptureBufferInfo
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Actual Size
+ *  Note:
+ *      This command loads the data set by APT:SendCaptureBufferInfo.
+ *      The input size is clamped to 0x20-bytes by NS, then this size is clamped to the size for the NS state buffer.
+ *      The NS state buffer data is copied to the output buffer, (when the clamped size is not zero) then the size field for the state buffer is set 0.
+ */
+void ReceiveCaptureBufferInfo(Service::Interface* self);
+
+/**
+ * APT::GetCaptureInfo service function
+ *  Inputs:
+ *      1 : Size
+ *   0x40 : (Size << 14) | 2
+ *   0x41 : void*, CaptureBufferInfo
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *  Notes:
+ *      This command loads the data set by APT:SendCaptureBufferInfo, this command is similar to APT:ReceiveCaptureBufferInfo.
+ *      The input size is clamped to 0x20-bytes by NS.
+ *      The NS state buffer data is then copied to the output buffer.
+ */
+void GetCaptureInfo(Service::Interface* self);
+
 /**
  * APT::NotifyToWait service function
  *  Inputs:
@@ -157,11 +361,11 @@ void Enable(Service::Interface* self);
 /**
  * APT::GetAppletManInfo service function.
  *  Inputs:
- *      1 : Unknown
+ *      1 : AppletPos
  *  Outputs:
  *      1 : Result of function, 0 on success, otherwise error code
- *      2 : Unknown u32 value
+ *      2 : AppletPos
- *      3 : Unknown u8 value
+ *      3 : Requested AppId
  *      4 : Home Menu AppId
  *      5 : AppID of currently active app
  */
@@ -182,19 +386,37 @@ void GetAppletManInfo(Service::Interface* self);
 void GetAppletInfo(Service::Interface* self);
 
 /**
- * APT::IsRegistered service function. This returns whether the specified AppID is registered with NS yet.
+ * APT::CountRegisteredApplet service function.
- * An AppID is "registered" once the process associated with the AppID uses APT:Enable. Home Menu uses this
+ *  Outputs:
- * command to determine when the launched process is running and to determine when to stop using GSP etc,
+ *      1 : Result of function, 0 on success, otherwise error code
- * while displaying the "Nintendo 3DS" loading screen.
+ *      2 : Registered Applet Count
+ */
+void CountRegisteredApplet(Service::Interface* self);
+
+/**
+ * APT::IsRegistered service function
  *  Inputs:
  *      1 : AppID
  *  Outputs:
  *      0 : Return header
  *      1 : Result of function, 0 on success, otherwise error code
  *      2 : Output, 0 = not registered, 1 = registered.
+ *  Note:
+ *      This returns whether the specified AppID is registered with NS yet.
+ *      An AppID is "registered" once the process associated with the AppID uses APT:Enable. Home Menu uses this
+ *      command to determine when the launched process is running and to determine when to stop using GSP etc,
+ *      while displaying the "Nintendo 3DS" loading screen.
  */
 void IsRegistered(Service::Interface* self);
 
+/**
+ * APT::InquireNotification service function.
+ *  Inputs:
+ *      1 : AppId
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Notification
+ */
 void InquireNotification(Service::Interface* self);
 
 /**
@@ -215,11 +437,7 @@ void InquireNotification(Service::Interface* self);
 void SendParameter(Service::Interface* self);
 
 /**
- * APT::ReceiveParameter service function. This returns the current parameter data from NS state,
+ * APT::ReceiveParameter service function
- * from the source process which set the parameters. Once finished, NS will clear a flag in the NS
- * state so that this command will return an error if this command is used again if parameters were
- * not set again. This is called when the second Initialize event is triggered. It returns a signal
- * type indicating why it was triggered.
  *  Inputs:
  *      1 : AppID
  *      2 : Parameter buffer size, max size is 0x1000
@@ -232,90 +450,123 @@ void SendParameter(Service::Interface* self);
  *      6 : Handle from the source process which set the parameters, likely used for shared memory
  *      7 : Size
  *      8 : Output parameter buffer ptr
+ *   Note:
+ *        This returns the current parameter data from NS state,
+ *        from the source process which set the parameters. Once finished, NS will clear a flag in the NS
+ *        state so that this command will return an error if this command is used again if parameters were
+ *        not set again. This is called when the second Initialize event is triggered. It returns a signal
+ *        type indicating why it was triggered.
  */
 void ReceiveParameter(Service::Interface* self);
 
 /**
- * APT::GlanceParameter service function. This is exactly the same as APT_U::ReceiveParameter
+ * APT::GlanceParameter service function
- * (except for the word value prior to the output handle), except this will not clear the flag
- * (except when responseword[3]==8 || responseword[3]==9) in NS state.
  *  Inputs:
  *      1 : AppID
  *      2 : Parameter buffer size, max size is 0x1000
  *  Outputs:
  *      1 : Result of function, 0 on success, otherwise error code
- *      2 : Unknown, for now assume AppID of the process which sent these parameters
+ *      2 : Sender AppID, for now assume AppID of the process which sent these parameters
- *      3 : Unknown, for now assume Signal type
+ *      3 : Command, for now assume Signal type
  *      4 : Actual parameter buffer size, this is <= to the the input size
  *      5 : Value
  *      6 : Handle from the source process which set the parameters, likely used for shared memory
  *      7 : Size
  *      8 : Output parameter buffer ptr
+ *   Note:
+ *      This is exactly the same as APT_U::ReceiveParameter
+ *      (except for the word value prior to the output handle), except this will not clear the flag
+ *      (except when responseword[3]==8 || responseword[3]==9) in NS state.
  */
 void GlanceParameter(Service::Interface* self);
 
 /**
- * APT::CancelParameter service function. When the parameter data is available, and when the above
+ * APT::CancelParameter service function.
- * specified fields match the ones in NS state(for the ones where the checks are enabled), this
- * clears the flag which indicates that parameter data is available
- * (same flag cleared by APT:ReceiveParameter).
  *  Inputs:
- *      1 : Flag, when non-zero NS will compare the word after this one with a field in the NS state.
+ *      1 : u8, Check Sender (0 = don't check, 1 = check)
- *      2 : Unknown, this is the same as the first unknown field returned by APT:ReceiveParameter.
+ *      2 : Sender AppID
- *      3 : Flag, when non-zero NS will compare the word after this one with a field in the NS state.
+ *      3 : u8, Check Receiver (0 = don't check, 1 = check)
- *      4 : AppID
+ *      4 : Receiver AppID
  *  Outputs:
- *      0 : Return header
  *      1 : Result of function, 0 on success, otherwise error code
  *      2 : Status flag, 0 = failure due to no parameter data being available, or the above enabled
  *          fields don't match the fields in NS state. 1 = success.
+ *  Note:
+ *      When the parameter data is available, and when the above specified fields match the ones in NS state(for the ones where the checks are enabled),
+ *      This clears the flag which indicates that parameter data is available(same flag cleared by APT:ReceiveParameter).
  */
 void CancelParameter(Service::Interface* self);
 
 /**
- * APT::PrepareToStartApplication service function. When the input title-info programID is zero,
+ * APT::GetPreparationState service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2:  AppletPreparationState
+ */
+void GetPreparationState(Service::Interface* self);
+
+/**
+ * APT::SetPreparationState service function
+ *  Inputs:
+ *      1 : AppletPreparationState
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void SetPreparationState(Service::Interface* self);
+
+/**
+ * APT::PrepareToStartApplication service function
+ *  Inputs:
+ *    1-4 : ProgramInfo
+ *      5 : Flags (usually zero, when zero, NS writes a title-info struct with Program ID = ~0
+ *                 and MediaType = NAND to the FIRM parameters structure)
+ *  Outputs:
+ *      0 : Return header
+ *      1 : Result of function, 0 on success, otherwise error code
+ *  Note:
+ *      When the input title-info programID is zero,
  *      NS will load the actual program ID via AMNet:GetTitleIDList. After doing some checks with the
  *      programID, NS will then set a NS state flag to value 1, then set the programID for AppID
  *      0x300(application) to the input program ID(or the one from GetTitleIDList). A media-type field
  *      in the NS state is also set to the input media-type value
  *      (other state fields are set at this point as well). With 8.0.0-18, NS will set an u8 NS state
  *      field to value 1 when input flags bit8 is set
- *  Inputs:
- *    1-4 : 0x10-byte title-info struct
- *      4 : Flags
- *  Outputs:
- *      0 : Return header
- *      1 : Result of function, 0 on success, otherwise error code
  */
 void PrepareToStartApplication(Service::Interface* self);
 
 /**
- * APT::StartApplication service function. Buf0 is copied to NS FIRMparams+0x0, then Buf1 is copied
+ * APT::StartApplication service function.
- * to the NS FIRMparams+0x480. Then the application is launched.
  * Inputs:
- *     1 : Buffer 0 size, max size is 0x300
+ *     1 : Parameter Size (capped to 0x300)
- *     2 : Buffer 1 size, max size is 0x20 (this can be zero)
+ *     2 : HMAC Size (capped to 0x20)
- *     3 : u8 flag
+ *     3 : u8 Paused (0 = not paused, 1 = paused)
- *     4 : (Size0<<14) | 2
+ *     4 : (Parameter Size << 14) | 2
- *     5 : Buffer 0 pointer
+ *     5 : void*, Parameter
- *     6 : (Size1<<14) | 0x802
+ *     6 : (HMAC Size << 14) | 0x802
- *     7 : Buffer 1 pointer
+ *     7 : void*, HMAC
  * Outputs:
  *     0 : Return Header
  *     1 : Result of function, 0 on success, otherwise error code
+ * Note:
+ *     The parameter buffer is copied to NS FIRMparams+0x0, then the HMAC buffer is copied to NS FIRMparams+0x480.
+ *     Then the application is launched.
  */
 void StartApplication(Service::Interface* self);
 
 /**
  * APT::AppletUtility service function
  *  Inputs:
- *      1 : Unknown, but clearly used for something
+ *      1 : UtilityID
- *      2 : Buffer 1 size (purpose is unknown)
+ *      2 : Input Size
- *      3 : Buffer 2 size (purpose is unknown)
+ *      3 : Output Size
- *      5 : Buffer 1 address (purpose is unknown)
+ *      4 : (Input Size << 14) | 0x402
- *      65 : Buffer 2 address (purpose is unknown)
+ *      5 : void*, Input
+ *   0x41 : void*, Output
  *  Outputs:
  *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Applet Result
+ *  Note:
+ *      This function may affect specific srv:Notifications operation by using Utility
  */
 void AppletUtility(Service::Interface* self);
 
@@ -378,14 +629,50 @@ void PreloadLibraryApplet(Service::Interface* self);
  */
 void StartLibraryApplet(Service::Interface* self);
 
+/**
+ * APT::PrepareToCloseApplication service function
+ *  Inputs:
+ *      1 : u8, Cancel Preload (0 = don't cancel, 1 = cancel)
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void PrepareToCloseApplication(Service::Interface* self);
+
+/**
+ * APT::CloseApplication service function
+ *  Inputs:
+ *      1 : Parameters Size
+ *      2 : 0x0
+ *      3 : Handle Parameter
+ *      4 : (Parameters Size << 14) | 2
+ *      5 : void*, Parameters
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void CloseApplication(Service::Interface* self);
+
+/**
+ * APT::LeaveHomeMenu service function
+ *  Inputs:
+ *      0 : Header code [0x002E0044]
+ *      1 : Parameters Size
+ *      2 : 0x0
+ *      3 : Handle Parameter
+ *      4 : (Parameters Size << 14) | 2
+ *      5 : void*, Parameters
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+void LeaveHomeMenu(Service::Interface* self);
+
 /**
  * APT::GetStartupArgument service function
  *  Inputs:
  *      1 : Parameter Size (capped to 0x300)
  *      2 : StartupArgumentType
  *  Outputs:
- *      0 : Return header
+ *      1 : Result of function, 0 on success, otherwise error code
- *      1 : u8, Exists (0 = does not exist, 1 = exists)
+ *      2 : u8, Exists (0 = does not exist, 1 = exists)
  */
 void GetStartupArgument(Service::Interface* self);
 
@@ -432,6 +719,17 @@ void CheckNew3DSApp(Service::Interface* self);
  */
 void CheckNew3DS(Service::Interface* self);
 
+/**
+ * APT::IsStandardMemoryLayout service function
+ * Inputs:
+ *      0 : Header code [0x01040000]
+ * Outputs:
+ *      0 : Header code
+ *      1 : Result code
+ *      2 : u8, Standard Memory Layout (0 = non-standard, 1 = standard)
+ */
+void IsStandardMemoryLayout(Service::Interface* self);
+
 /// Initialize the APT service
 void Init();
 

src/core/hle/service/apt/apt_a.cpp

@@ -15,20 +15,37 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00040040, nullptr,                      "Finalize?"},
     {0x00050040, GetAppletManInfo,             "GetAppletManInfo"},
     {0x00060040, GetAppletInfo,                "GetAppletInfo"},
+    {0x00080000, CountRegisteredApplet,        "CountRegisteredApplet"},
     {0x00090040, IsRegistered,                 "IsRegistered"},
     {0x000B0040, InquireNotification,          "InquireNotification"},
     {0x000C0104, SendParameter,                "SendParameter"},
     {0x000D0080, ReceiveParameter,             "ReceiveParameter"},
     {0x000E0080, GlanceParameter,              "GlanceParameter"},
     {0x000F0100, CancelParameter,              "CancelParameter"},
+    {0x00130000, GetPreparationState,          "GetPreparationState"},
+    {0x00140040, SetPreparationState,          "SetPreparationState"},
     {0x00150140, PrepareToStartApplication,    "PrepareToStartApplication"},
     {0x00160040, PreloadLibraryApplet,         "PreloadLibraryApplet"},
     {0x00180040, PrepareToStartLibraryApplet,  "PrepareToStartLibraryApplet"},
+    {0x001B00C4, StartApplication,             "StartApplication"},
     {0x001E0084, StartLibraryApplet,           "StartLibraryApplet"},
-    {0x003B0040, nullptr,                      "CancelLibraryApplet?"},
+    {0x00220040, PrepareToCloseApplication,    "PrepareToCloseApplication"},
-    {0x003E0080, nullptr,                      "ReplySleepQuery"},
+    {0x00270044, CloseApplication,             "CloseApplication"},
+    {0x002E0044, LeaveHomeMenu,                "LeaveHomeMenu"},
+    {0x002F0040, PrepareToLeaveResidentApplet, "PrepareToLeaveResidentApplet"},
+    {0x00300044, LeaveResidentApplet,          "LeaveResidentApplet"},
+    {0x00380040, PreloadResidentApplet,        "PreloadResidentApplet"},
+    {0x00390040, PrepareToStartResidentApplet, "PrepareToStartResidentApplet"},
+    {0x003A0044, StartResidentApplet,          "StartResidentApplet"},
+    {0x003B0040, CancelLibraryApplet,          "CancelLibraryApplet?"},
+    {0x003E0080, ReplySleepQuery,              "ReplySleepQuery"},
+    {0x003F0040, ReplySleepNotificationComplete,"ReplySleepNotificationComplete"},
+    {0x00400042, SendCaptureBufferInfo,        "SendCaptureBufferInfo"},
+    {0x00410040, ReceiveCaptureBufferInfo,     "ReceiveCaptureBufferInfo"},
     {0x00430040, NotifyToWait,                 "NotifyToWait?"},
     {0x00440000, GetSharedFont,                "GetSharedFont?"},
+    {0x00450040, GetWirelessRebootInfo,        "GetWirelessRebootInfo"},
+    {0x004A0040, GetCaptureInfo,               "GetCaptureInfo"},
     {0x004B00C2, AppletUtility,                "AppletUtility?"},
     {0x004F0080, SetAppCpuTimeLimit,           "SetAppCpuTimeLimit"},
     {0x00500040, GetAppCpuTimeLimit,           "GetAppCpuTimeLimit"},
@@ -36,7 +53,9 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00550040, SetScreenCapPostPermission,   "SetScreenCapPostPermission"},
     {0x00560000, GetScreenCapPostPermission,   "GetScreenCapPostPermission"},
     {0x01010000, CheckNew3DSApp,               "CheckNew3DSApp"},
-    {0x01020000, CheckNew3DS,                  "CheckNew3DS"}
+    {0x01020000, CheckNew3DS,                  "CheckNew3DS"},
+    {0x01040000, IsStandardMemoryLayout,       "IsStandardMemoryLayout" },
+    {0x01050100, nullptr,                      "IsTitleAllowed" }
 };
 
 APT_A_Interface::APT_A_Interface() {

src/core/hle/service/apt/apt_u.cpp

@@ -16,7 +16,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00050040, GetAppletManInfo,                "GetAppletManInfo"},
     {0x00060040, GetAppletInfo,                   "GetAppletInfo"},
     {0x00070000, nullptr,                         "GetLastSignaledAppletId"},
-    {0x00080000, nullptr,                         "CountRegisteredApplet"},
+    {0x00080000, CountRegisteredApplet,           "CountRegisteredApplet"},
     {0x00090040, IsRegistered,                    "IsRegistered"},
     {0x000A0040, nullptr,                         "GetAttribute"},
     {0x000B0040, InquireNotification,             "InquireNotification"},
@@ -27,36 +27,36 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x001000C2, nullptr,                         "DebugFunc"},
     {0x001100C0, nullptr,                         "MapProgramIdForDebug"},
     {0x00120040, nullptr,                         "SetHomeMenuAppletIdForDebug"},
-    {0x00130000, nullptr,                         "GetPreparationState"},
+    {0x00130000, GetPreparationState,             "GetPreparationState"},
-    {0x00140040, nullptr,                         "SetPreparationState"},
+    {0x00140040, SetPreparationState,             "SetPreparationState"},
     {0x00150140, PrepareToStartApplication,       "PrepareToStartApplication"},
     {0x00160040, PreloadLibraryApplet,            "PreloadLibraryApplet"},
     {0x00170040, nullptr,                         "FinishPreloadingLibraryApplet"},
     {0x00180040, PrepareToStartLibraryApplet,     "PrepareToStartLibraryApplet"},
     {0x00190040, nullptr,                         "PrepareToStartSystemApplet"},
     {0x001A0000, nullptr,                         "PrepareToStartNewestHomeMenu"},
-    {0x001B00C4, nullptr,                         "StartApplication"},
+    {0x001B00C4, StartApplication,                "StartApplication"},
     {0x001C0000, nullptr,                         "WakeupApplication"},
     {0x001D0000, nullptr,                         "CancelApplication"},
     {0x001E0084, StartLibraryApplet,              "StartLibraryApplet"},
     {0x001F0084, nullptr,                         "StartSystemApplet"},
     {0x00200044, nullptr,                         "StartNewestHomeMenu"},
     {0x00210000, nullptr,                         "OrderToCloseApplication"},
-    {0x00220040, nullptr,                         "PrepareToCloseApplication"},
+    {0x00220040, PrepareToCloseApplication,       "PrepareToCloseApplication"},
     {0x00230040, nullptr,                         "PrepareToJumpToApplication"},
     {0x00240044, nullptr,                         "JumpToApplication"},
     {0x002500C0, nullptr,                         "PrepareToCloseLibraryApplet"},
     {0x00260000, nullptr,                         "PrepareToCloseSystemApplet"},
-    {0x00270044, nullptr,                         "CloseApplication"},
+    {0x00270044, CloseApplication,                "CloseApplication"},
     {0x00280044, nullptr,                         "CloseLibraryApplet"},
     {0x00290044, nullptr,                         "CloseSystemApplet"},
     {0x002A0000, nullptr,                         "OrderToCloseSystemApplet"},
     {0x002B0000, nullptr,                         "PrepareToJumpToHomeMenu"},
     {0x002C0044, nullptr,                         "JumpToHomeMenu"},
     {0x002D0000, nullptr,                         "PrepareToLeaveHomeMenu"},
-    {0x002E0044, nullptr,                         "LeaveHomeMenu"},
+    {0x002E0044, LeaveHomeMenu,                   "LeaveHomeMenu"},
-    {0x002F0040, nullptr,                         "PrepareToLeaveResidentApplet"},
+    {0x002F0040, PrepareToLeaveResidentApplet,    "PrepareToLeaveResidentApplet"},
-    {0x00300044, nullptr,                         "LeaveResidentApplet"},
+    {0x00300044, LeaveResidentApplet,             "LeaveResidentApplet"},
     {0x00310100, nullptr,                         "PrepareToDoApplicationJump"},
     {0x00320084, nullptr,                         "DoApplicationJump"},
     {0x00330000, nullptr,                         "GetProgramIdOnApplicationJump"},
@@ -64,25 +64,25 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00350080, nullptr,                         "ReceiveDeliverArg"},
     {0x00360040, nullptr,                         "LoadSysMenuArg"},
     {0x00370042, nullptr,                         "StoreSysMenuArg"},
-    {0x00380040, nullptr,                         "PreloadResidentApplet"},
+    {0x00380040, PreloadResidentApplet,           "PreloadResidentApplet"},
-    {0x00390040, nullptr,                         "PrepareToStartResidentApplet"},
+    {0x00390040, PrepareToStartResidentApplet,    "PrepareToStartResidentApplet"},
-    {0x003A0044, nullptr,                         "StartResidentApplet"},
+    {0x003A0044, StartResidentApplet,             "StartResidentApplet"},
-    {0x003B0040, nullptr,                         "CancelLibraryApplet"},
+    {0x003B0040, CancelLibraryApplet,             "CancelLibraryApplet"},
     {0x003C0042, nullptr,                         "SendDspSleep"},
     {0x003D0042, nullptr,                         "SendDspWakeUp"},
-    {0x003E0080, nullptr,                         "ReplySleepQuery"},
+    {0x003E0080, ReplySleepQuery,                 "ReplySleepQuery"},
-    {0x003F0040, nullptr,                         "ReplySleepNotificationComplete"},
+    {0x003F0040, ReplySleepNotificationComplete,  "ReplySleepNotificationComplete"},
-    {0x00400042, nullptr,                         "SendCaptureBufferInfo"},
+    {0x00400042, SendCaptureBufferInfo,           "SendCaptureBufferInfo"},
-    {0x00410040, nullptr,                         "ReceiveCaptureBufferInfo"},
+    {0x00410040, ReceiveCaptureBufferInfo,        "ReceiveCaptureBufferInfo"},
     {0x00420080, nullptr,                         "SleepSystem"},
     {0x00430040, NotifyToWait,                    "NotifyToWait"},
     {0x00440000, GetSharedFont,                   "GetSharedFont"},
-    {0x00450040, nullptr,                         "GetWirelessRebootInfo"},
+    {0x00450040, GetWirelessRebootInfo,           "GetWirelessRebootInfo"},
     {0x00460104, nullptr,                         "Wrap"},
     {0x00470104, nullptr,                         "Unwrap"},
     {0x00480100, nullptr,                         "GetProgramInfo"},
     {0x00490180, nullptr,                         "Reboot"},
-    {0x004A0040, nullptr,                         "GetCaptureInfo"},
+    {0x004A0040, GetCaptureInfo,                  "GetCaptureInfo"},
     {0x004B00C2, AppletUtility,                   "AppletUtility"},
     {0x004C0000, nullptr,                         "SetFatalErrDispMode"},
     {0x004D0080, nullptr,                         "GetAppletProgramInfo"},
@@ -96,7 +96,9 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00560000, GetScreenCapPostPermission,      "GetScreenCapPostPermission"},
     {0x00580002, nullptr,                         "GetProgramID"},
     {0x01010000, CheckNew3DSApp,                  "CheckNew3DSApp"},
-    {0x01020000, CheckNew3DS,                     "CheckNew3DS"}
+    {0x01020000, CheckNew3DS,                     "CheckNew3DS"},
+    {0x01040000, IsStandardMemoryLayout,          "IsStandardMemoryLayout"},
+    {0x01050100, nullptr,                         "IsTitleAllowed"}
 };
 
 APT_U_Interface::APT_U_Interface() {

src/core/hle/service/gsp_gpu.cpp

@@ -611,6 +611,7 @@ static void TriggerCmdReqQueue(Service::Interface* self) {
  *  Inputs:
  *      0: Header 0x00180000
  *  Outputs:
+ *      0: Header Code[0x00180240]
  *      1: Result code
  *      2: Left framebuffer virtual address for the main screen
  *      3: Right framebuffer virtual address for the main screen
@@ -633,18 +634,19 @@ static void ImportDisplayCaptureInfo(Service::Interface* self) {
     FrameBufferUpdate* top_screen = GetFrameBufferInfo(thread_id, 0);
     FrameBufferUpdate* bottom_screen = GetFrameBufferInfo(thread_id, 1);
 
+    cmd_buff[0] = IPC::MakeHeader(0x18, 0x9, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    //Top Screen
     cmd_buff[2] = top_screen->framebuffer_info[top_screen->index].address_left;
     cmd_buff[3] = top_screen->framebuffer_info[top_screen->index].address_right;
     cmd_buff[4] = top_screen->framebuffer_info[top_screen->index].format;
     cmd_buff[5] = top_screen->framebuffer_info[top_screen->index].stride;
-
+    //Bottom Screen
     cmd_buff[6] = bottom_screen->framebuffer_info[bottom_screen->index].address_left;
     cmd_buff[7] = bottom_screen->framebuffer_info[bottom_screen->index].address_right;
     cmd_buff[8] = bottom_screen->framebuffer_info[bottom_screen->index].format;
     cmd_buff[9] = bottom_screen->framebuffer_info[bottom_screen->index].stride;
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
-
     LOG_WARNING(Service_GSP, "called");
 }