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https://git.suyu.dev/suyu/suyu
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242 lines
10 KiB
C++
242 lines
10 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include "common/common.h"
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#include "core/hle/hle.h"
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#include "core/hle/kernel/event.h"
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#include "core/hle/kernel/mutex.h"
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#include "apt_u.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace APT_U
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namespace APT_U {
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static Handle lock_handle = 0;
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/// Signals used by APT functions
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enum class SignalType : u32 {
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None = 0x0,
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AppJustStarted = 0x1,
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ReturningToApp = 0xB,
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ExitingApp = 0xC,
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};
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void Initialize(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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cmd_buff[3] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Menu"); // APT menu event handle
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cmd_buff[4] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Pause"); // APT pause event handle
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Kernel::SetEventLocked(cmd_buff[3], true);
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Kernel::SetEventLocked(cmd_buff[4], false); // Fire start event
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_assert_msg_(KERNEL, (0 != lock_handle), "Cannot initialize without lock");
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Kernel::ReleaseMutex(lock_handle);
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cmd_buff[1] = 0; // No error
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DEBUG_LOG(KERNEL, "called");
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}
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void GetLockHandle(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
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if (0 == lock_handle) {
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// TODO(bunnei): Verify if this is created here or at application boot?
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lock_handle = Kernel::CreateMutex(false, "APT_U:Lock");
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Kernel::ReleaseMutex(lock_handle);
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}
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cmd_buff[1] = 0; // 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;
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cmd_buff[3] = 0;
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cmd_buff[4] = 0;
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cmd_buff[5] = lock_handle;
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DEBUG_LOG(KERNEL, "called handle=0x%08X", cmd_buff[5]);
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}
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void Enable(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 unk = cmd_buff[1]; // TODO(bunnei): What is this field used for?
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cmd_buff[1] = 0; // No error
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WARN_LOG(KERNEL, "(STUBBED) called unk=0x%08X", unk);
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}
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void InquireNotification(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 app_id = cmd_buff[2];
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cmd_buff[1] = 0; // No error
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cmd_buff[2] = static_cast<u32>(SignalType::None); // Signal type
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WARN_LOG(KERNEL, "(STUBBED) called app_id=0x%08X", app_id);
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}
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/**
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* APT_U::ReceiveParameter service function. This returns the current parameter data from NS state,
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* from the source process which set the parameters. Once finished, NS will clear a flag in the NS
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* state so that this command will return an error if this command is used again if parameters were
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* not set again. This is called when the second Initialize event is triggered. It returns a signal
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* type indicating why it was triggered.
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* Inputs:
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* 1 : AppID
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* 2 : Parameter buffer size, max size is 0x1000
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Unknown, for now assume AppID of the process which sent these parameters
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* 3 : Unknown, for now assume Signal type
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* 4 : Actual parameter buffer size, this is <= to the the input size
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* 5 : Value
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* 6 : Handle from the source process which set the parameters, likely used for shared memory
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* 7 : Size
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* 8 : Output parameter buffer ptr
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*/
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void ReceiveParameter(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 app_id = cmd_buff[1];
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u32 buffer_size = cmd_buff[2];
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cmd_buff[1] = 0; // No error
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cmd_buff[2] = 0;
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cmd_buff[3] = static_cast<u32>(SignalType::AppJustStarted); // Signal type
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cmd_buff[4] = 0x10; // Parameter buffer size (16)
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cmd_buff[5] = 0;
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cmd_buff[6] = 0;
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cmd_buff[7] = 0;
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WARN_LOG(KERNEL, "(STUBBED) called app_id=0x%08X, buffer_size=0x%08X", app_id, buffer_size);
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}
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/**
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* APT_U::GlanceParameter service function. This is exactly the same as APT_U::ReceiveParameter
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* (except for the word value prior to the output handle), except this will not clear the flag
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* (except when responseword[3]==8 || responseword[3]==9) in NS state.
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* Inputs:
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* 1 : AppID
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* 2 : Parameter buffer size, max size is 0x1000
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Unknown, for now assume AppID of the process which sent these parameters
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* 3 : Unknown, for now assume Signal type
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* 4 : Actual parameter buffer size, this is <= to the the input size
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* 5 : Value
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* 6 : Handle from the source process which set the parameters, likely used for shared memory
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* 7 : Size
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* 8 : Output parameter buffer ptr
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*/
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void GlanceParameter(Service::Interface* self) {
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u32* cmd_buff = Service::GetCommandBuffer();
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u32 app_id = cmd_buff[1];
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u32 buffer_size = cmd_buff[2];
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cmd_buff[1] = 0; // No error
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cmd_buff[2] = 0;
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cmd_buff[3] = static_cast<u32>(SignalType::AppJustStarted); // Signal type
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cmd_buff[4] = 0x10; // Parameter buffer size (16)
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cmd_buff[5] = 0;
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cmd_buff[6] = 0;
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cmd_buff[7] = 0;
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WARN_LOG(KERNEL, "(STUBBED) called app_id=0x%08X, buffer_size=0x%08X", app_id, buffer_size);
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}
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const Interface::FunctionInfo FunctionTable[] = {
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{0x00010040, GetLockHandle, "GetLockHandle"},
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{0x00020080, Initialize, "Initialize"},
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{0x00030040, Enable, "Enable"},
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{0x00040040, nullptr, "Finalize"},
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{0x00050040, nullptr, "GetAppletManInfo"},
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{0x00060040, nullptr, "GetAppletInfo"},
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{0x00070000, nullptr, "GetLastSignaledAppletId"},
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{0x00080000, nullptr, "CountRegisteredApplet"},
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{0x00090040, nullptr, "IsRegistered"},
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{0x000A0040, nullptr, "GetAttribute"},
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{0x000B0040, InquireNotification, "InquireNotification"},
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{0x000C0104, nullptr, "SendParameter"},
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{0x000D0080, ReceiveParameter, "ReceiveParameter"},
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{0x000E0080, GlanceParameter, "GlanceParameter"},
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{0x000F0100, nullptr, "CancelParameter"},
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{0x001000C2, nullptr, "DebugFunc"},
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{0x001100C0, nullptr, "MapProgramIdForDebug"},
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{0x00120040, nullptr, "SetHomeMenuAppletIdForDebug"},
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{0x00130000, nullptr, "GetPreparationState"},
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{0x00140040, nullptr, "SetPreparationState"},
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{0x00150140, nullptr, "PrepareToStartApplication"},
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{0x00160040, nullptr, "PreloadLibraryApplet"},
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{0x00170040, nullptr, "FinishPreloadingLibraryApplet"},
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{0x00180040, nullptr, "PrepareToStartLibraryApplet"},
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{0x00190040, nullptr, "PrepareToStartSystemApplet"},
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{0x001A0000, nullptr, "PrepareToStartNewestHomeMenu"},
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{0x001B00C4, nullptr, "StartApplication"},
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{0x001C0000, nullptr, "WakeupApplication"},
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{0x001D0000, nullptr, "CancelApplication"},
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{0x001E0084, nullptr, "StartLibraryApplet"},
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{0x001F0084, nullptr, "StartSystemApplet"},
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{0x00200044, nullptr, "StartNewestHomeMenu"},
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{0x00210000, nullptr, "OrderToCloseApplication"},
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{0x00220040, nullptr, "PrepareToCloseApplication"},
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{0x00230040, nullptr, "PrepareToJumpToApplication"},
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{0x00240044, nullptr, "JumpToApplication"},
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{0x002500C0, nullptr, "PrepareToCloseLibraryApplet"},
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{0x00260000, nullptr, "PrepareToCloseSystemApplet"},
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{0x00270044, nullptr, "CloseApplication"},
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{0x00280044, nullptr, "CloseLibraryApplet"},
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{0x00290044, nullptr, "CloseSystemApplet"},
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{0x002A0000, nullptr, "OrderToCloseSystemApplet"},
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{0x002B0000, nullptr, "PrepareToJumpToHomeMenu"},
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{0x002C0044, nullptr, "JumpToHomeMenu"},
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{0x002D0000, nullptr, "PrepareToLeaveHomeMenu"},
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{0x002E0044, nullptr, "LeaveHomeMenu"},
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{0x002F0040, nullptr, "PrepareToLeaveResidentApplet"},
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{0x00300044, nullptr, "LeaveResidentApplet"},
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{0x00310100, nullptr, "PrepareToDoApplicationJump"},
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{0x00320084, nullptr, "DoApplicationJump"},
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{0x00330000, nullptr, "GetProgramIdOnApplicationJump"},
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{0x00340084, nullptr, "SendDeliverArg"},
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{0x00350080, nullptr, "ReceiveDeliverArg"},
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{0x00360040, nullptr, "LoadSysMenuArg"},
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{0x00370042, nullptr, "StoreSysMenuArg"},
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{0x00380040, nullptr, "PreloadResidentApplet"},
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{0x00390040, nullptr, "PrepareToStartResidentApplet"},
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{0x003A0044, nullptr, "StartResidentApplet"},
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{0x003B0040, nullptr, "CancelLibraryApplet"},
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{0x003C0042, nullptr, "SendDspSleep"},
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{0x003D0042, nullptr, "SendDspWakeUp"},
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{0x003E0080, nullptr, "ReplySleepQuery"},
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{0x003F0040, nullptr, "ReplySleepNotificationComplete"},
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{0x00400042, nullptr, "SendCaptureBufferInfo"},
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{0x00410040, nullptr, "ReceiveCaptureBufferInfo"},
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{0x00420080, nullptr, "SleepSystem"},
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{0x00430040, nullptr, "NotifyToWait"},
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{0x00440000, nullptr, "GetSharedFont"},
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{0x00450040, nullptr, "GetWirelessRebootInfo"},
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{0x00460104, nullptr, "Wrap"},
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{0x00470104, nullptr, "Unwrap"},
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{0x00480100, nullptr, "GetProgramInfo"},
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{0x00490180, nullptr, "Reboot"},
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{0x004A0040, nullptr, "GetCaptureInfo"},
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{0x004B00C2, nullptr, "AppletUtility"},
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{0x004C0000, nullptr, "SetFatalErrDispMode"},
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{0x004D0080, nullptr, "GetAppletProgramInfo"},
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{0x004E0000, nullptr, "HardwareResetAsync"},
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{0x004F0080, nullptr, "SetApplicationCpuTimeLimit"},
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{0x00500040, nullptr, "GetApplicationCpuTimeLimit"},
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Interface class
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Interface::Interface() {
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Register(FunctionTable, ARRAY_SIZE(FunctionTable));
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lock_handle = 0;
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}
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Interface::~Interface() {
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}
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} // namespace
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