Services/APT: Use an array to hold data about the 4 possible concurrent applet types (Application, Library, HomeMenu, System).
This gives each applet type its own set of events as per the real NS module.
This commit is contained in:
Subv
parent
343bbfdabc
commit
73fba0de46
2 changed files with 205 additions and 36 deletions
|
|
@ -34,8 +34,6 @@ static bool shared_font_loaded = false;
|
|||
static bool shared_font_relocated = false;
|
||||
|
||||
static Kernel::SharedPtr<Kernel::Mutex> lock;
|
||||
static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notification event
|
||||
static Kernel::SharedPtr<Kernel::Event> parameter_event; ///< APT parameter event
|
||||
|
||||
static u32 cpu_percent; ///< CPU time available to the running application
|
||||
|
||||
|
|
@ -44,32 +42,164 @@ static u8 unknown_ns_state_field;
|
|||
|
||||
static ScreencapPostPermission screen_capture_post_permission;
|
||||
|
||||
/// Parameter data to be returned in the next call to Glance/ReceiveParameter
|
||||
/// Parameter data to be returned in the next call to Glance/ReceiveParameter.
|
||||
/// TODO(Subv): Use std::optional once we migrate to C++17.
|
||||
static boost::optional<MessageParameter> next_parameter;
|
||||
|
||||
enum class AppletPos { Application = 0, Library = 1, System = 2, SysLibrary = 3, Resident = 4 };
|
||||
|
||||
static constexpr size_t NumAppletSlot = 4;
|
||||
|
||||
enum class AppletSlot : u8 {
|
||||
Application,
|
||||
SystemApplet,
|
||||
HomeMenu,
|
||||
LibraryApplet,
|
||||
|
||||
// An invalid tag
|
||||
Error,
|
||||
};
|
||||
|
||||
struct AppletSlotData {
|
||||
AppletId applet_id;
|
||||
AppletSlot slot;
|
||||
bool registered;
|
||||
u32 attributes;
|
||||
Kernel::SharedPtr<Kernel::Event> notification_event;
|
||||
Kernel::SharedPtr<Kernel::Event> parameter_event;
|
||||
};
|
||||
|
||||
// Holds data about the concurrently running applets in the system.
|
||||
static std::array<AppletSlotData, NumAppletSlot> applet_slots = {};
|
||||
|
||||
union AppletAttributes {
|
||||
u32 raw;
|
||||
|
||||
BitField<0, 3, u32> applet_pos;
|
||||
|
||||
AppletAttributes(u32 attributes) : raw(attributes) {}
|
||||
};
|
||||
|
||||
// Helper function to extract the AppletPos from the lower bits of the applet attributes
|
||||
static u32 GetAppletPos(AppletAttributes attributes) {
|
||||
return attributes.applet_pos;
|
||||
}
|
||||
|
||||
// This overload returns nullptr if no applet with the specified id has been started.
|
||||
static AppletSlotData* GetAppletSlotData(AppletId id) {
|
||||
auto GetSlot = [](AppletSlot slot) -> AppletSlotData* {
|
||||
return &applet_slots[static_cast<size_t>(slot)];
|
||||
};
|
||||
|
||||
if (id == AppletId::Application) {
|
||||
auto* slot = GetSlot(AppletSlot::Application);
|
||||
if (slot->applet_id != AppletId::None)
|
||||
return slot;
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (id == AppletId::AnySystemApplet) {
|
||||
auto* system_slot = GetSlot(AppletSlot::SystemApplet);
|
||||
if (system_slot->applet_id != AppletId::None)
|
||||
return system_slot;
|
||||
|
||||
// The Home Menu is also a system applet, but it lives in its own slot to be able to run
|
||||
// concurrently with other system applets.
|
||||
auto* home_slot = GetSlot(AppletSlot::HomeMenu);
|
||||
if (home_slot->applet_id != AppletId::None)
|
||||
return home_slot;
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (id == AppletId::AnyLibraryApplet || id == AppletId::AnySysLibraryApplet) {
|
||||
auto* slot = GetSlot(AppletSlot::LibraryApplet);
|
||||
if (slot->applet_id == AppletId::None)
|
||||
return nullptr;
|
||||
|
||||
u32 applet_pos = GetAppletPos(slot->attributes);
|
||||
|
||||
if (id == AppletId::AnyLibraryApplet && applet_pos == static_cast<u32>(AppletPos::Library))
|
||||
return slot;
|
||||
|
||||
if (id == AppletId::AnySysLibraryApplet &&
|
||||
applet_pos == static_cast<u32>(AppletPos::SysLibrary))
|
||||
return slot;
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
if (id == AppletId::HomeMenu || id == AppletId::AlternateMenu) {
|
||||
auto* slot = GetSlot(AppletSlot::HomeMenu);
|
||||
if (slot->applet_id != AppletId::None)
|
||||
return slot;
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
for (auto& slot : applet_slots) {
|
||||
if (slot.applet_id == id)
|
||||
return &slot;
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
static AppletSlotData* GetAppletSlotData(u32 attributes) {
|
||||
// Mapping from AppletPos to AppletSlot
|
||||
static constexpr std::array<AppletSlot, 6> applet_position_slots = {
|
||||
AppletSlot::Application, AppletSlot::LibraryApplet, AppletSlot::SystemApplet,
|
||||
AppletSlot::LibraryApplet, AppletSlot::Error, AppletSlot::LibraryApplet};
|
||||
|
||||
u32 applet_pos = GetAppletPos(attributes);
|
||||
if (applet_pos >= applet_position_slots.size())
|
||||
return nullptr;
|
||||
|
||||
AppletSlot slot = applet_position_slots[applet_pos];
|
||||
|
||||
if (slot == AppletSlot::Error)
|
||||
return nullptr;
|
||||
|
||||
return &applet_slots[static_cast<size_t>(slot)];
|
||||
}
|
||||
|
||||
void SendParameter(const MessageParameter& parameter) {
|
||||
next_parameter = parameter;
|
||||
// Signal the event to let the application know that a new parameter is ready to be read
|
||||
parameter_event->Signal();
|
||||
// Signal the event to let the receiver know that a new parameter is ready to be read
|
||||
auto* const slot_data = GetAppletSlotData(static_cast<AppletId>(parameter.destination_id));
|
||||
ASSERT(slot_data);
|
||||
|
||||
slot_data->parameter_event->Signal();
|
||||
}
|
||||
|
||||
void Initialize(Service::Interface* self) {
|
||||
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x2, 2, 0); // 0x20080
|
||||
u32 app_id = rp.Pop<u32>();
|
||||
u32 flags = rp.Pop<u32>();
|
||||
u32 attributes = rp.Pop<u32>();
|
||||
|
||||
LOG_DEBUG(Service_APT, "called app_id=0x%08X, attributes=0x%08X", app_id, attributes);
|
||||
|
||||
auto* const slot_data = GetAppletSlotData(attributes);
|
||||
|
||||
// Note: The real NS service does not check if the attributes value is valid before accessing
|
||||
// the data in the array
|
||||
ASSERT_MSG(slot_data, "Invalid application attributes");
|
||||
|
||||
if (slot_data->registered) {
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||
rb.Push(ResultCode(ErrorDescription::AlreadyExists, ErrorModule::Applet,
|
||||
ErrorSummary::InvalidState, ErrorLevel::Status));
|
||||
return;
|
||||
}
|
||||
|
||||
slot_data->applet_id = static_cast<AppletId>(app_id);
|
||||
slot_data->attributes = attributes;
|
||||
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushCopyHandles(Kernel::g_handle_table.Create(notification_event).Unwrap(),
|
||||
Kernel::g_handle_table.Create(parameter_event).Unwrap());
|
||||
|
||||
// TODO(bunnei): Check if these events are cleared every time Initialize is called.
|
||||
notification_event->Clear();
|
||||
parameter_event->Clear();
|
||||
|
||||
ASSERT_MSG((nullptr != lock), "Cannot initialize without lock");
|
||||
lock->Release();
|
||||
|
||||
LOG_DEBUG(Service_APT, "called app_id=0x%08X, flags=0x%08X", app_id, flags);
|
||||
rb.PushCopyHandles(Kernel::g_handle_table.Create(slot_data->notification_event).Unwrap(),
|
||||
Kernel::g_handle_table.Create(slot_data->parameter_event).Unwrap());
|
||||
}
|
||||
|
||||
void GetSharedFont(Service::Interface* self) {
|
||||
|
|
@ -121,6 +251,11 @@ void GetLockHandle(Service::Interface* self) {
|
|||
u32 applet_attributes = rp.Pop<u32>();
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(3, 2);
|
||||
rb.Push(RESULT_SUCCESS); // No error
|
||||
|
||||
// TODO(Subv): The output attributes should have an AppletPos of either Library or System |
|
||||
// Library (depending on the type of the last launched applet) if the input attributes'
|
||||
// AppletPos has the Library bit set.
|
||||
|
||||
rb.Push(applet_attributes); // Applet Attributes, this value is passed to Enable.
|
||||
rb.Push<u32>(0); // Least significant bit = power button state
|
||||
Kernel::Handle handle_copy = Kernel::g_handle_table.Create(lock).Unwrap();
|
||||
|
|
@ -133,10 +268,22 @@ void GetLockHandle(Service::Interface* self) {
|
|||
void Enable(Service::Interface* self) {
|
||||
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x3, 1, 0); // 0x30040
|
||||
u32 attributes = rp.Pop<u32>();
|
||||
|
||||
LOG_DEBUG(Service_APT, "called attributes=0x%08X", attributes);
|
||||
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||
rb.Push(RESULT_SUCCESS); // No error
|
||||
parameter_event->Signal(); // Let the application know that it has been started
|
||||
LOG_WARNING(Service_APT, "(STUBBED) called attributes=0x%08X", attributes);
|
||||
|
||||
auto* const slot_data = GetAppletSlotData(attributes);
|
||||
|
||||
if (!slot_data) {
|
||||
rb.Push(ResultCode(ErrCodes::InvalidAppletSlot, ErrorModule::Applet,
|
||||
ErrorSummary::InvalidState, ErrorLevel::Status));
|
||||
return;
|
||||
}
|
||||
|
||||
slot_data->registered = true;
|
||||
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
}
|
||||
|
||||
void GetAppletManInfo(Service::Interface* self) {
|
||||
|
|
@ -154,22 +301,27 @@ void GetAppletManInfo(Service::Interface* self) {
|
|||
|
||||
void IsRegistered(Service::Interface* self) {
|
||||
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x9, 1, 0); // 0x90040
|
||||
u32 app_id = rp.Pop<u32>();
|
||||
AppletId app_id = static_cast<AppletId>(rp.Pop<u32>());
|
||||
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
|
||||
rb.Push(RESULT_SUCCESS); // No error
|
||||
|
||||
// TODO(Subv): An application is considered "registered" if it has already called APT::Enable
|
||||
// handle this properly once we implement multiprocess support.
|
||||
bool is_registered = false; // Set to not registered by default
|
||||
auto* const slot_data = GetAppletSlotData(app_id);
|
||||
|
||||
if (app_id == static_cast<u32>(AppletId::AnyLibraryApplet)) {
|
||||
// Check if an LLE applet was registered first, then fallback to HLE applets
|
||||
bool is_registered = slot_data && slot_data->registered;
|
||||
|
||||
if (!is_registered) {
|
||||
if (app_id == AppletId::AnyLibraryApplet) {
|
||||
is_registered = HLE::Applets::IsLibraryAppletRunning();
|
||||
} else if (auto applet = HLE::Applets::Applet::Get(static_cast<AppletId>(app_id))) {
|
||||
is_registered = true; // Set to registered
|
||||
} else if (auto applet = HLE::Applets::Applet::Get(app_id)) {
|
||||
// The applet exists, set it as registered.
|
||||
is_registered = true;
|
||||
}
|
||||
}
|
||||
|
||||
rb.Push(is_registered);
|
||||
|
||||
LOG_WARNING(Service_APT, "(STUBBED) called app_id=0x%08X", app_id);
|
||||
LOG_DEBUG(Service_APT, "called app_id=0x%08X", static_cast<u32>(app_id));
|
||||
}
|
||||
|
||||
void InquireNotification(Service::Interface* self) {
|
||||
|
|
@ -864,14 +1016,23 @@ void Init() {
|
|||
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.
|
||||
notification_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Notification");
|
||||
parameter_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "APT_U:Start");
|
||||
for (size_t slot = 0; slot < applet_slots.size(); ++slot) {
|
||||
auto& slot_data = applet_slots[slot];
|
||||
slot_data.slot = static_cast<AppletSlot>(slot);
|
||||
slot_data.applet_id = AppletId::None;
|
||||
slot_data.attributes = 0;
|
||||
slot_data.registered = false;
|
||||
slot_data.notification_event =
|
||||
Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Notification");
|
||||
slot_data.parameter_event =
|
||||
Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Parameter");
|
||||
}
|
||||
|
||||
// Initialize the parameter to wake up the application.
|
||||
next_parameter.emplace();
|
||||
next_parameter->signal = static_cast<u32>(SignalType::Wakeup);
|
||||
next_parameter->destination_id = static_cast<u32>(AppletId::Application);
|
||||
applet_slots[static_cast<size_t>(AppletSlot::Application)].parameter_event->Signal();
|
||||
}
|
||||
|
||||
void Shutdown() {
|
||||
|
|
@ -879,8 +1040,12 @@ void Shutdown() {
|
|||
shared_font_loaded = false;
|
||||
shared_font_relocated = false;
|
||||
lock = nullptr;
|
||||
notification_event = nullptr;
|
||||
parameter_event = nullptr;
|
||||
|
||||
for (auto& slot : applet_slots) {
|
||||
slot.registered = false;
|
||||
slot.notification_event = nullptr;
|
||||
slot.parameter_event = nullptr;
|
||||
}
|
||||
|
||||
next_parameter = boost::none;
|
||||
|
||||
|
|
|
|||
|
|
@ -72,6 +72,8 @@ enum class SignalType : u32 {
|
|||
|
||||
/// App Id's used by APT functions
|
||||
enum class AppletId : u32 {
|
||||
None = 0,
|
||||
AnySystemApplet = 0x100,
|
||||
HomeMenu = 0x101,
|
||||
AlternateMenu = 0x103,
|
||||
Camera = 0x110,
|
||||
|
|
@ -83,6 +85,7 @@ enum class AppletId : u32 {
|
|||
Miiverse = 0x117,
|
||||
MiiversePost = 0x118,
|
||||
AmiiboSettings = 0x119,
|
||||
AnySysLibraryApplet = 0x200,
|
||||
SoftwareKeyboard1 = 0x201,
|
||||
Ed1 = 0x202,
|
||||
PnoteApp = 0x204,
|
||||
|
|
@ -119,8 +122,9 @@ enum class ScreencapPostPermission : u32 {
|
|||
namespace ErrCodes {
|
||||
enum {
|
||||
ParameterPresent = 2,
|
||||
InvalidAppletSlot = 4,
|
||||
};
|
||||
}
|
||||
} // namespace ErrCodes
|
||||
|
||||
/// Send a parameter to the currently-running application, which will read it via ReceiveParameter
|
||||
void SendParameter(const MessageParameter& parameter);
|
||||
|
|
|
|||
Loading…
Reference in a new issue