// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/kernel/kernel.h"
namespace Service {
class Interface;
namespace APT {
/// Holds information about the parameters used in Send/Glance/ReceiveParameter
struct MessageParameter {
u32 sender_id = 0;
u32 destination_id = 0;
u32 signal = 0;
u32 buffer_size = 0;
Kernel::SharedPtr<Kernel::Object> object = nullptr;
u8* data = nullptr;
};
/// Holds information about the parameters used in StartLibraryApplet
struct AppletStartupParameter {
u32 buffer_size = 0;
Kernel::SharedPtr<Kernel::Object> object = nullptr;
u8* data = nullptr;
};
/// Used by the application to pass information about the current framebuffer to applets.
struct CaptureBufferInfo {
u32_le size;
u8 is_3d;
INSERT_PADDING_BYTES(0x3); // Padding for alignment
u32_le top_screen_left_offset;
u32_le top_screen_right_offset;
u32_le top_screen_format;
u32_le bottom_screen_left_offset;
u32_le bottom_screen_right_offset;
u32_le bottom_screen_format;
};
static_assert(sizeof(CaptureBufferInfo) == 0x20, "CaptureBufferInfo struct has incorrect size");
/// Signals used by APT functions
enum class SignalType : u32 {
None = 0x0,
AppJustStarted = 0x1,
LibAppJustStarted = 0x2,
LibAppFinished = 0x3,
LibAppClosed = 0xA,
ReturningToApp = 0xB,
ExitingApp = 0xC,
};
/// App Id's used by APT functions
enum class AppletId : u32 {
HomeMenu = 0x101,
AlternateMenu = 0x103,
Camera = 0x110,
FriendsList = 0x112,
GameNotes = 0x113,
InternetBrowser = 0x114,
InstructionManual = 0x115,
Notifications = 0x116,
Miiverse = 0x117,
SoftwareKeyboard1 = 0x201,
Ed1 = 0x202,
PnoteApp = 0x204,
SnoteApp = 0x205,
Error = 0x206,
Mint = 0x207,
Extrapad = 0x208,
Memolib = 0x209,
Application = 0x300,
AnyLibraryApplet = 0x400,
SoftwareKeyboard2 = 0x401,
Ed2 = 0x402,
};
enum class StartupArgumentType : u32 {
OtherApp = 0,
Restart = 1,
OtherMedia = 2,
};
/// Send a parameter to the currently-running application, which will read it via ReceiveParameter
void SendParameter(const MessageParameter& parameter);
/**
* APT::Initialize service function
* Service function that initializes the APT process for the running application
* Outputs:
* 1 : Result of the function, 0 on success, otherwise error code
* 3 : Handle to the notification event
* 4 : Handle to the pause event
*/
void Initialize(Service::Interface* self);
/**
* APT::GetSharedFont service function
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Virtual address of where shared font will be loaded in memory
* 4 : Handle to shared font memory
*/
void GetSharedFont(Service::Interface* self);
/**
* APT::NotifyToWait service function
* Inputs:
* 1 : AppID
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void NotifyToWait(Service::Interface* self);
/**
* APT::GetLockHandle service function
* Inputs:
* 1 : Applet attributes
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Applet attributes
* 3 : Power button state
* 4 : IPC handle descriptor
* 5 : APT mutex handle
*/
void GetLockHandle(Service::Interface* self);
/**
* APT::Enable service function
* Inputs:
* 1 : Applet attributes
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void Enable(Service::Interface* self);
/**
* APT::GetAppletManInfo service function.
* Inputs:
* 1 : Unknown
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Unknown u32 value
* 3 : Unknown u8 value
* 4 : Home Menu AppId
* 5 : AppID of currently active app
*/
void GetAppletManInfo(Service::Interface* self);
/**
* APT::GetAppletInfo service function.
* Inputs:
* 1 : AppId
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2-3 : Title ID
* 4 : Media Type
* 5 : Registered
* 6 : Loaded
* 7 : Attributes
*/
void GetAppletInfo(Service::Interface* self);
/**
* APT::IsRegistered service function. 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.
* Inputs:
* 1 : AppID
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Output, 0 = not registered, 1 = registered.
*/
void IsRegistered(Service::Interface* self);
void InquireNotification(Service::Interface* self);
/**
* APT::SendParameter service function. This sets the parameter data state.
* Inputs:
* 1 : Source AppID
* 2 : Destination AppID
* 3 : Signal type
* 4 : Parameter buffer size, max size is 0x1000 (this can be zero)
* 5 : Value
* 6 : Handle to the destination process, likely used for shared memory (this can be zero)
* 7 : (Size<<14) | 2
* 8 : Input parameter buffer ptr
* Outputs:
* 0 : Return Header
* 1 : Result of function, 0 on success, otherwise error code
*/
void SendParameter(Service::Interface* self);
/**
* APT::ReceiveParameter service function. 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.
* Inputs:
* 1 : AppID
* 2 : Parameter buffer size, max size is 0x1000
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : AppID of the process which sent these parameters
* 3 : 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
*/
void ReceiveParameter(Service::Interface* self);
/**
* APT::GlanceParameter service function. 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.
* 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
* 3 : Unknown, 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
*/
void GlanceParameter(Service::Interface* self);
/**
* APT::CancelParameter service function. 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).
* Inputs:
* 1 : Flag, when non-zero NS will compare the word after this one with a field in the NS state.
* 2 : Unknown, this is the same as the first unknown field returned by APT:ReceiveParameter.
* 3 : Flag, when non-zero NS will compare the word after this one with a field in the NS state.
* 4 : 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.
*/
void CancelParameter(Service::Interface* self);
/**
* APT::PrepareToStartApplication service function. 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
* to the NS FIRMparams+0x480. Then the application is launched.
* Inputs:
* 1 : Buffer 0 size, max size is 0x300
* 2 : Buffer 1 size, max size is 0x20 (this can be zero)
* 3 : u8 flag
* 4 : (Size0<<14) | 2
* 5 : Buffer 0 pointer
* 6 : (Size1<<14) | 0x802
* 7 : Buffer 1 pointer
* Outputs:
* 0 : Return Header
* 1 : Result of function, 0 on success, otherwise error code
*/
void StartApplication(Service::Interface* self);
/**
* APT::AppletUtility service function
* Inputs:
* 1 : Unknown, but clearly used for something
* 2 : Buffer 1 size (purpose is unknown)
* 3 : Buffer 2 size (purpose is unknown)
* 5 : Buffer 1 address (purpose is unknown)
* 65 : Buffer 2 address (purpose is unknown)
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void AppletUtility(Service::Interface* self);
/**
* APT::SetAppCpuTimeLimit service function
* Inputs:
* 1 : Value, must be one
* 2 : Percentage of CPU time from 5 to 80
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void SetAppCpuTimeLimit(Service::Interface* self);
/**
* APT::GetAppCpuTimeLimit service function
* Inputs:
* 1 : Value, must be one
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
* 2 : System core CPU time percentage
*/
void GetAppCpuTimeLimit(Service::Interface* self);
/**
* APT::PrepareToStartLibraryApplet service function
* Inputs:
* 0 : Command header [0x00180040]
* 1 : Id of the applet to start
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
*/
void PrepareToStartLibraryApplet(Service::Interface* self);
/**
* APT::PreloadLibraryApplet service function
* Inputs:
* 0 : Command header [0x00160040]
* 1 : Id of the applet to start
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
*/
void PreloadLibraryApplet(Service::Interface* self);
/**
* APT::StartLibraryApplet service function
* Inputs:
* 0 : Command header [0x001E0084]
* 1 : Id of the applet to start
* 2 : Buffer size
* 3 : Always 0?
* 4 : Handle passed to the applet
* 5 : (Size << 14) | 2
* 6 : Input buffer virtual address
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
*/
void StartLibraryApplet(Service::Interface* self);
/**
* APT::GetStartupArgument service function
* Inputs:
* 1 : Parameter Size (capped to 0x300)
* 2 : StartupArgumentType
* Outputs:
* 0 : Return header
* 1 : u8, Exists (0 = does not exist, 1 = exists)
*/
void GetStartupArgument(Service::Interface* self);
/// Initialize the APT service
void Init();
/// Shutdown the APT service
void Shutdown();
} // namespace APT
} // namespace Service
