Lime3DS/src/core/hle/service/apt/apt.h
Ben d6157a49db APT: Implement SendCaptureBufferInfo and ReceiveCaptureBufferInfo (#3467)
* APT: Implement SendCaptureBufferInfo and ReceiveCaptureBufferInfo

* adressed comments

* Clear screen_capture_buffer on Receive

* fix response in ReceiveCaptureBufferInfo

* fix response in ReceiveCaptureBufferInfo

* fix clang-format
2018-03-04 13:25:33 +02:00

538 lines
20 KiB
C++

// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/service/service.h"
namespace Kernel {
class Mutex;
class SharedMemory;
} // namespace Kernel
namespace Service {
namespace APT {
class AppletManager;
/// Each APT service can only have up to 2 sessions connected at the same time.
static const u32 MaxAPTSessions = 2;
/// 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");
enum class StartupArgumentType : u32 {
OtherApp = 0,
Restart = 1,
OtherMedia = 2,
};
enum class ScreencapPostPermission : u32 {
CleanThePermission = 0, // TODO(JamePeng): verify what "zero" means
NoExplicitSetting = 1,
EnableScreenshotPostingToMiiverse = 2,
DisableScreenshotPostingToMiiverse = 3
};
class Module final {
public:
Module();
~Module();
class Interface : public ServiceFramework<Interface> {
public:
Interface(std::shared_ptr<Module> apt, const char* name, u32 max_session);
~Interface();
protected:
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* APT::Wrap service function
* Inputs:
* 1 : Output buffer size
* 2 : Input buffer size
* 3 : Nonce offset to the input buffer
* 4 : Nonce size
* 5 : Buffer mapping descriptor ((input_buffer_size << 4) | 0xA)
* 6 : Input buffer address
* 7 : Buffer mapping descriptor ((input_buffer_size << 4) | 0xC)
* 8 : Output buffer address
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Buffer unmapping descriptor ((input_buffer_size << 4) | 0xA)
* 3 : Input buffer address
* 4 : Buffer unmapping descriptor ((input_buffer_size << 4) | 0xC)
* 5 : Output buffer address
*/
void Wrap(Kernel::HLERequestContext& ctx);
/**
* APT::Unwrap service function
* Inputs:
* 1 : Output buffer size
* 2 : Input buffer size
* 3 : Nonce offset to the output buffer
* 4 : Nonce size
* 5 : Buffer mapping descriptor ((input_buffer_size << 4) | 0xA)
* 6 : Input buffer address
* 7 : Buffer mapping descriptor ((input_buffer_size << 4) | 0xC)
* 8 : Output buffer address
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Buffer unmapping descriptor ((input_buffer_size << 4) | 0xA)
* 3 : Input buffer address
* 4 : Buffer unmapping descriptor ((input_buffer_size << 4) | 0xC)
* 5 : Output buffer address
*/
void Unwrap(Kernel::HLERequestContext& ctx);
/**
* APT::NotifyToWait service function
* Inputs:
* 1 : AppID
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void NotifyToWait(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* APT::Enable service function
* Inputs:
* 1 : Applet attributes
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void Enable(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
void InquireNotification(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* APT::PrepareToStartNewestHomeMenu service function
* Inputs:
* 0 : Command header [0x001A0000]
* Outputs:
* 0 : Return header
* 1 : Result of function
*/
void PrepareToStartNewestHomeMenu(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* APT::FinishPreloadingLibraryApplet service function
* Inputs:
* 0 : Command header [0x00170040]
* 1 : Id of the applet
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
*/
void FinishPreloadingLibraryApplet(Kernel::HLERequestContext& ctx);
/**
* 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(Kernel::HLERequestContext& ctx);
/**
* APT::CancelLibraryApplet service function
* Inputs:
* 0 : Command header [0x003B0040]
* 1 : u8, Application exiting (0 = not exiting, 1 = exiting)
* Outputs:
* 0 : Header code
* 1 : Result code
*/
void CancelLibraryApplet(Kernel::HLERequestContext& ctx);
/**
* APT::SendCaptureBufferInfo service function
* Inputs:
* 0 : Command header [0x00400042]
* 1 : Size
* 2 : (Size << 14) | 2
* 3 : void*, CaptureBufferInfo
* Outputs:
* 0 : Header code
* 1 : Result code
*/
void SendCaptureBufferInfo(Kernel::HLERequestContext& ctx);
/**
* APT::ReceiveCaptureBufferInfo service function
* Inputs:
* 0 : Command header [0x00410040]
* 1 : Size
* 64 : Size << 14 | 2
* 65 : void*, CaptureBufferInfo
* Outputs:
* 0 : Header code
* 1 : Result code
* 2 : Actual Size
*/
void ReceiveCaptureBufferInfo(Kernel::HLERequestContext& ctx);
/**
* APT::GetStartupArgument service function
* Inputs:
* 1 : Parameter Size (capped to 0x300)
* 2 : StartupArgumentType
* 65 : Output buffer for startup argument
* Outputs:
* 0 : Return header
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8, Exists (0 = does not exist, 1 = exists)
*/
void GetStartupArgument(Kernel::HLERequestContext& ctx);
/**
* APT::SetScreenCapPostPermission service function
* Inputs:
* 0 : Header Code[0x00550040]
* 1 : u8 The screenshot posting permission
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void SetScreenCapPostPermission(Kernel::HLERequestContext& ctx);
/**
* APT::GetScreenCapPostPermission service function
* Inputs:
* 0 : Header Code[0x00560000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : u8 The screenshot posting permission
*/
void GetScreenCapPostPermission(Kernel::HLERequestContext& ctx);
/**
* APT::CheckNew3DSApp service function
* Outputs:
* 1: Result code, 0 on success, otherwise error code
* 2: u8 output: 0 = Old3DS, 1 = New3DS.
* Note:
* This uses PTMSYSM:CheckNew3DS.
* When a certain NS state field is non-zero, the output value is zero,
* Otherwise the output is from PTMSYSM:CheckNew3DS.
* Normally this NS state field is zero, however this state field is set to 1
* when APT:PrepareToStartApplication is used with flags bit8 is set.
*/
void CheckNew3DSApp(Kernel::HLERequestContext& ctx);
/**
* Wrapper for PTMSYSM:CheckNew3DS
* APT::CheckNew3DS service function
* Outputs:
* 1: Result code, 0 on success, otherwise error code
* 2: u8 output: 0 = Old3DS, 1 = New3DS.
*/
void CheckNew3DS(Kernel::HLERequestContext& ctx);
private:
std::shared_ptr<Module> apt;
};
private:
bool LoadSharedFont();
bool LoadLegacySharedFont();
/// Handle to shared memory region designated to for shared system font
Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
bool shared_font_loaded = false;
bool shared_font_relocated = false;
Kernel::SharedPtr<Kernel::Mutex> lock;
u32 cpu_percent = 0; ///< CPU time available to the running application
// APT::CheckNew3DSApp will check this unknown_ns_state_field to determine processing mode
u8 unknown_ns_state_field = 0;
std::vector<u8> screen_capture_buffer;
ScreencapPostPermission screen_capture_post_permission =
ScreencapPostPermission::CleanThePermission; // TODO(JamePeng): verify the initial value
std::shared_ptr<AppletManager> applet_manager;
};
void InstallInterfaces(SM::ServiceManager& service_manager);
} // namespace APT
} // namespace Service