ryujinx/Ryujinx.HLE/HOS/Services/Ns/IAddOnContentManager.cs

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using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using System;
namespace Ryujinx.HLE.HOS.Services.Ns
{
[Service("aoc:u")]
class IAddOnContentManager : IpcService
{
private readonly KEvent _addOnContentListChangedEvent;
private int _addOnContentListChangedEventHandle;
public IAddOnContentManager(ServiceCtx context)
{
_addOnContentListChangedEvent = new KEvent(context.Device.System.KernelContext);
}
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[CommandHipc(2)]
// CountAddOnContent(pid) -> u32
public ResultCode CountAddOnContent(ServiceCtx context)
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{
long pid = context.Process.Pid;
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// Official code checks ApplicationControlProperty.RuntimeAddOnContentInstall
// if true calls ns:am ListAvailableAddOnContent again to get updated count
byte runtimeAddOnContentInstall = context.Device.Application.ControlData.Value.RuntimeAddOnContentInstall;
if (runtimeAddOnContentInstall != 0)
{
Logger.Warning?.Print(LogClass.ServiceNs, $"RuntimeAddOnContentInstall is true. Some DLC may be missing");
}
uint aocCount = CountAddOnContentImpl(context);
context.ResponseData.Write(aocCount);
Logger.Stub?.PrintStub(LogClass.ServiceNs, new { aocCount, runtimeAddOnContentInstall });
return ResultCode.Success;
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}
private static uint CountAddOnContentImpl(ServiceCtx context)
{
return (uint)context.Device.System.ContentManager.GetAocCount();
}
[CommandHipc(3)]
// ListAddOnContent(u32, u32, pid) -> (u32, buffer<u32>)
public ResultCode ListAddOnContent(ServiceCtx context)
{
uint startIndex = context.RequestData.ReadUInt32();
uint bufferSize = context.RequestData.ReadUInt32();
long pid = context.Process.Pid;
var aocTitleIds = context.Device.System.ContentManager.GetAocTitleIds();
uint aocCount = CountAddOnContentImpl(context);
if (aocCount <= startIndex)
{
context.ResponseData.Write((uint)0);
return ResultCode.Success;
}
aocCount = Math.Min(aocCount - startIndex, bufferSize);
context.ResponseData.Write(aocCount);
ulong bufAddr = (ulong)context.Request.ReceiveBuff[0].Position;
ulong aocBaseId = GetAddOnContentBaseIdImpl(context);
for (int i = 0; i < aocCount; ++i)
{
context.Memory.Write(bufAddr + (ulong)i * 4, (int)(aocTitleIds[i + (int)startIndex] - aocBaseId));
}
Logger.Stub?.PrintStub(LogClass.ServiceNs, new { bufferSize, startIndex, aocCount });
return ResultCode.Success;
}
[CommandHipc(5)]
// GetAddOnContentBaseId(pid) -> u64
public ResultCode GetAddonContentBaseId(ServiceCtx context)
{
long pid = context.Process.Pid;
// Official code calls arp:r GetApplicationControlProperty to get AddOnContentBaseId
// If the call fails, calls arp:r GetApplicationLaunchProperty to get App TitleId
ulong aocBaseId = GetAddOnContentBaseIdImpl(context);
context.ResponseData.Write(aocBaseId);
Logger.Stub?.PrintStub(LogClass.ServiceNs, $"aocBaseId={aocBaseId:X16}");
// ResultCode will be error code of GetApplicationLaunchProperty if it fails
return ResultCode.Success;
}
private static ulong GetAddOnContentBaseIdImpl(ServiceCtx context)
{
ulong aocBaseId = context.Device.Application.ControlData.Value.AddOnContentBaseId;
if (aocBaseId == 0)
{
aocBaseId = context.Device.Application.TitleId + 0x1000;
}
return aocBaseId;
}
[CommandHipc(7)]
// PrepareAddOnContent(u32, pid)
public ResultCode PrepareAddOnContent(ServiceCtx context)
{
uint aocIndex = context.RequestData.ReadUInt32();
long pid = context.Process.Pid;
// Official Code calls a bunch of functions from arp:r for aocBaseId
// and ns:am RegisterContentsExternalKey?, GetOwnedApplicationContentMetaStatus? etc...
// Ideally, this should probably initialize the AocData values for the specified index
Logger.Stub?.PrintStub(LogClass.ServiceNs, new { aocIndex });
return ResultCode.Success;
}
[CommandHipc(8)]
// GetAddOnContentListChangedEvent() -> handle<copy>
public ResultCode GetAddOnContentListChangedEvent(ServiceCtx context)
{
// Official code seems to make an internal call to ns:am Cmd 84 GetDynamicCommitEvent()
if (_addOnContentListChangedEventHandle == 0)
{
if (context.Process.HandleTable.GenerateHandle(_addOnContentListChangedEvent.ReadableEvent, out _addOnContentListChangedEventHandle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
}
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_addOnContentListChangedEventHandle);
Logger.Stub?.PrintStub(LogClass.ServiceNs);
return ResultCode.Success;
}
[CommandHipc(9)] // [10.0.0+]
// GetAddOnContentLostErrorCode() -> u64
public ResultCode GetAddOnContentLostErrorCode(ServiceCtx context)
{
// Seems to calculate ((value & 0x1ff)) + 2000 on 0x7d0a4
// which gives 0x874 (2000+164). 164 being Module ID of `EC (Shop)`
context.ResponseData.Write(2164L);
Logger.Stub?.PrintStub(LogClass.ServiceNs);
return ResultCode.Success;
}
[CommandHipc(100)]
// CreateEcPurchasedEventManager() -> object<nn::ec::IPurchaseEventManager>
public ResultCode CreateEcPurchasedEventManager(ServiceCtx context)
{
MakeObject(context, new IPurchaseEventManager(context.Device.System));
Logger.Stub?.PrintStub(LogClass.ServiceNs);
return ResultCode.Success;
}
[CommandHipc(101)]
// CreatePermanentEcPurchasedEventManager() -> object<nn::ec::IPurchaseEventManager>
public ResultCode CreatePermanentEcPurchasedEventManager(ServiceCtx context)
{
// Very similar to CreateEcPurchasedEventManager but with some extra code
MakeObject(context, new IPurchaseEventManager(context.Device.System));
Logger.Stub?.PrintStub(LogClass.ServiceNs);
return ResultCode.Success;
}
}
}