yuzu/src/core/hle/service/apt.cpp

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.


#include "common/common.h"

#include "core/hle/hle.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/mutex.h"
#include "core/hle/service/apt.h"

////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace APT_U

namespace APT_U {

/// Signals used by APT functions
enum class SignalType : u32 {
    None            = 0x0,
    AppJustStarted  = 0x1,
    ReturningToApp  = 0xB,
    ExitingApp      = 0xC,
};

void Initialize(Service::Interface* self) {
    u32* cmd_buff = Service::GetCommandBuffer();
    
    cmd_buff[3] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Menu");  // APT menu event handle
    cmd_buff[4] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Pause"); // APT pause event handle

    Kernel::SetEventLocked(cmd_buff[3], true);
    Kernel::SetEventLocked(cmd_buff[4], false); // Fire start event

    cmd_buff[1] = 0; // No error
    DEBUG_LOG(KERNEL, "called");
}

void GetLockHandle(Service::Interface* self) {
    u32* cmd_buff = Service::GetCommandBuffer();
    u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
    cmd_buff[1] = 0; // No error
    cmd_buff[5] = Kernel::CreateMutex(false, "APT_U:Lock");
    DEBUG_LOG(KERNEL, "called handle=0x%08X", cmd_buff[5]);
}

void Enable(Service::Interface* self) {
    u32* cmd_buff = Service::GetCommandBuffer();
    u32 unk = cmd_buff[1]; // TODO(bunnei): What is this field used for?
    cmd_buff[1] = 0; // No error
    WARN_LOG(KERNEL, "(STUBBED) called unk=0x%08X", unk);
}

void InquireNotification(Service::Interface* self) {
    u32* cmd_buff = Service::GetCommandBuffer();
    u32 app_id = cmd_buff[2];
    cmd_buff[1] = 0; // No error
    cmd_buff[2] = static_cast<u32>(SignalType::None); // Signal type
    WARN_LOG(KERNEL, "(STUBBED) called app_id=0x%08X", app_id);
}

void ReceiveParameter(Service::Interface* self) {
    u32* cmd_buff = Service::GetCommandBuffer();
    u32 app_id = cmd_buff[1];
    u32 buffer_size = cmd_buff[2];
    cmd_buff[1] = 0; // No error
    cmd_buff[2] = 0;
    cmd_buff[3] = static_cast<u32>(SignalType::AppJustStarted); // Signal type
    cmd_buff[4] = 0x10;
    cmd_buff[5] = 0;
    cmd_buff[6] = 0;
    cmd_buff[7] = 0;
    WARN_LOG(KERNEL, "(STUBBED) called app_id=0x%08X, buffer_size=0x%08X", app_id, buffer_size);
}

/**
* APT_U::GlanceParameter service function
* 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) {
    u32* cmd_buff = Service::GetCommandBuffer();
    u32 app_id = cmd_buff[1];
    u32 buffer_size = cmd_buff[2];
    cmd_buff[1] = 0; // No error
    cmd_buff[2] = 0;
    cmd_buff[3] = static_cast<u32>(SignalType::AppJustStarted); // Signal type
    cmd_buff[4] = 0;
    cmd_buff[5] = 0;
    cmd_buff[6] = 0;
    cmd_buff[7] = 0;
    cmd_buff[8] = 0;
    WARN_LOG(KERNEL, "(STUBBED) called app_id=0x%08X, buffer_size=0x%08X", app_id, buffer_size);
}

const Interface::FunctionInfo FunctionTable[] = {
    {0x00010040, GetLockHandle,         "GetLockHandle"},
    {0x00020080, Initialize,            "Initialize"},
    {0x00030040, Enable,                "Enable"},
    {0x00040040, nullptr,               "Finalize"},
    {0x00050040, nullptr,               "GetAppletManInfo"},
    {0x00060040, nullptr,               "GetAppletInfo"},
    {0x00070000, nullptr,               "GetLastSignaledAppletId"},
    {0x00080000, nullptr,               "CountRegisteredApplet"},
    {0x00090040, nullptr,               "IsRegistered"},
    {0x000A0040, nullptr,               "GetAttribute"},
    {0x000B0040, InquireNotification,   "InquireNotification"},
    {0x000C0104, nullptr,               "SendParameter"},
    {0x000D0080, ReceiveParameter,      "ReceiveParameter"},
    {0x000E0080, GlanceParameter,       "GlanceParameter"},
    {0x000F0100, nullptr,               "CancelParameter"},
    {0x001000C2, nullptr,               "DebugFunc"},
    {0x001100C0, nullptr,               "MapProgramIdForDebug"},
    {0x00120040, nullptr,               "SetHomeMenuAppletIdForDebug"},
    {0x00130000, nullptr,               "GetPreparationState"},
    {0x00140040, nullptr,               "SetPreparationState"},
    {0x00150140, nullptr,               "PrepareToStartApplication"},
    {0x00160040, nullptr,               "PreloadLibraryApplet"},
    {0x00170040, nullptr,               "FinishPreloadingLibraryApplet"},
    {0x00180040, nullptr,               "PrepareToStartLibraryApplet"},
    {0x00190040, nullptr,               "PrepareToStartSystemApplet"},
    {0x001A0000, nullptr,               "PrepareToStartNewestHomeMenu"},
    {0x001B00C4, nullptr,               "StartApplication"},
    {0x001C0000, nullptr,               "WakeupApplication"},
    {0x001D0000, nullptr,               "CancelApplication"},
    {0x001E0084, nullptr,               "StartLibraryApplet"},
    {0x001F0084, nullptr,               "StartSystemApplet"},
    {0x00200044, nullptr,               "StartNewestHomeMenu"},
    {0x00210000, nullptr,               "OrderToCloseApplication"},
    {0x00220040, nullptr,               "PrepareToCloseApplication"},
    {0x00230040, nullptr,               "PrepareToJumpToApplication"},
    {0x00240044, nullptr,               "JumpToApplication"},
    {0x002500C0, nullptr,               "PrepareToCloseLibraryApplet"},
    {0x00260000, nullptr,               "PrepareToCloseSystemApplet"},
    {0x00270044, nullptr,               "CloseApplication"},
    {0x00280044, nullptr,               "CloseLibraryApplet"},
    {0x00290044, nullptr,               "CloseSystemApplet"},
    {0x002A0000, nullptr,               "OrderToCloseSystemApplet"},
    {0x002B0000, nullptr,               "PrepareToJumpToHomeMenu"},
    {0x002C0044, nullptr,               "JumpToHomeMenu"},
    {0x002D0000, nullptr,               "PrepareToLeaveHomeMenu"},
    {0x002E0044, nullptr,               "LeaveHomeMenu"},
    {0x002F0040, nullptr,               "PrepareToLeaveResidentApplet"},
    {0x00300044, nullptr,               "LeaveResidentApplet"},
    {0x00310100, nullptr,               "PrepareToDoApplicationJump"},
    {0x00320084, nullptr,               "DoApplicationJump"},
    {0x00330000, nullptr,               "GetProgramIdOnApplicationJump"},
    {0x00340084, nullptr,               "SendDeliverArg"},
    {0x00350080, nullptr,               "ReceiveDeliverArg"},
    {0x00360040, nullptr,               "LoadSysMenuArg"},
    {0x00370042, nullptr,               "StoreSysMenuArg"},
    {0x00380040, nullptr,               "PreloadResidentApplet"},
    {0x00390040, nullptr,               "PrepareToStartResidentApplet"},
    {0x003A0044, nullptr,               "StartResidentApplet"},
    {0x003B0040, nullptr,               "CancelLibraryApplet"},
    {0x003C0042, nullptr,               "SendDspSleep"},
    {0x003D0042, nullptr,               "SendDspWakeUp"},
    {0x003E0080, nullptr,               "ReplySleepQuery"},
    {0x003F0040, nullptr,               "ReplySleepNotificationComplete"},
    {0x00400042, nullptr,               "SendCaptureBufferInfo"},
    {0x00410040, nullptr,               "ReceiveCaptureBufferInfo"},
    {0x00420080, nullptr,               "SleepSystem"},
    {0x00430040, nullptr,               "NotifyToWait"},
    {0x00440000, nullptr,               "GetSharedFont"},
    {0x00450040, nullptr,               "GetWirelessRebootInfo"},
    {0x00460104, nullptr,               "Wrap"},
    {0x00470104, nullptr,               "Unwrap"},
    {0x00480100, nullptr,               "GetProgramInfo"},
    {0x00490180, nullptr,               "Reboot"},
    {0x004A0040, nullptr,               "GetCaptureInfo"},
    {0x004B00C2, nullptr,               "AppletUtility"},
    {0x004C0000, nullptr,               "SetFatalErrDispMode"},
    {0x004D0080, nullptr,               "GetAppletProgramInfo"},
    {0x004E0000, nullptr,               "HardwareResetAsync"},
    {0x004F0080, nullptr,               "SetApplicationCpuTimeLimit"},
    {0x00500040, nullptr,               "GetApplicationCpuTimeLimit"},
};

////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class

Interface::Interface() {
    Register(FunctionTable, ARRAY_SIZE(FunctionTable));
}

Interface::~Interface() {
}

} // namespace