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Service/APT: Return proper parameters in GetLockHandle.
Documented some APT functions This allows applets to boot.
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4 changed files with 49 additions and 14 deletions
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@ -89,12 +89,21 @@ ResultCode Applet::Start(const Service::APT::AppletStartupParameter& parameter)
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return result;
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}
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bool IsLibraryAppletRunning() {
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// Check the applets map for instances of any applet
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for (auto& itr = applets.begin(); itr != applets.end(); ++itr)
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if (itr->second != nullptr)
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return true;
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return false;
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}
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void Init() {
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// Register the applet update callback
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applet_update_event = CoreTiming::RegisterEvent("HLE Applet Update Event", AppletUpdateEvent);
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}
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void Shutdown() {
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CoreTiming::RemoveEvent(applet_update_event);
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}
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}
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@ -67,6 +67,9 @@ protected:
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Service::APT::AppletId id; ///< Id of this Applet
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};
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/// Returns whether a library applet is currently running
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bool IsLibraryAppletRunning();
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/// Initializes the HLE applets
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void Init();
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@ -101,18 +101,19 @@ void NotifyToWait(Service::Interface* self) {
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void GetLockHandle(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
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// Bits [0:2] are the applet type (System, Library, etc)
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// Bit 5 tells the application that there's a pending APT parameter,
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// this will cause the app to wait until parameter_event is signaled.
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u32 applet_attributes = cmd_buff[1];
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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// Not sure what these parameters are used for, but retail apps check that they are 0 after
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// GetLockHandle has been called.
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cmd_buff[2] = 0; // Applet Attributes, this value is passed to Enable.
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cmd_buff[3] = 0;
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cmd_buff[4] = 0;
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cmd_buff[2] = applet_attributes; // Applet Attributes, this value is passed to Enable.
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cmd_buff[3] = 0; // Least significant bit = power button state
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cmd_buff[4] = IPC::CopyHandleDesc();
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cmd_buff[5] = Kernel::g_handle_table.Create(lock).MoveFrom();
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LOG_TRACE(Service_APT, "called handle=0x%08X", cmd_buff[5]);
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LOG_WARNING(Service_APT, "(STUBBED) called handle=0x%08X applet_attributes=0x%08X", cmd_buff[5], applet_attributes);
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}
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void Enable(Service::Interface* self) {
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@ -139,13 +140,16 @@ void IsRegistered(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 app_id = cmd_buff[1];
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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/// TODO(Subv): It is currently unknown what this value (0x400) means,
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/// but i believe it is used as a global "LibraryApplet" id, to verify if there's
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/// any LibApplet currently running. This is not verified.
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if (app_id != 0x400)
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// TODO(Subv): An application is considered "registered" if it has already called APT::Enable
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// handle this properly once we implement multiprocess support.
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cmd_buff[2] = 0; // Set to not registered by default
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if (app_id == static_cast<u32>(AppletId::AnyLibraryApplet)) {
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cmd_buff[2] = HLE::Applets::IsLibraryAppletRunning() ? 1 : 0;
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} else if (auto applet = HLE::Applets::Applet::Get(static_cast<AppletId>(app_id))) {
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cmd_buff[2] = 1; // Set to registered
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else
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cmd_buff[2] = 0; // Set to not registered
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}
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LOG_WARNING(Service_APT, "(STUBBED) called app_id=0x%08X", app_id);
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}
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@ -62,6 +62,7 @@ enum class AppletId : u32 {
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Extrapad = 0x208,
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Memolib = 0x209,
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Application = 0x300,
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AnyLibraryApplet = 0x400,
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SoftwareKeyboard2 = 0x401,
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};
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@ -96,8 +97,26 @@ void GetSharedFont(Service::Interface* self);
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*/
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void NotifyToWait(Service::Interface* self);
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/**
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* APT::GetLockHandle service function
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* Inputs:
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* 1 : Applet attributes
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Applet attributes
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* 3 : Power button state
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* 4 : IPC handle descriptor
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* 5 : APT mutex handle
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*/
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void GetLockHandle(Service::Interface* self);
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/**
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* APT::Enable service function
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* Inputs:
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* 1 : Applet attributes
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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void Enable(Service::Interface* self);
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/**
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