using Ryujinx.Common.Logging; using Ryujinx.HLE.HOS.Services.Mm.Types; using System.Collections.Generic; namespace Ryujinx.HLE.HOS.Services.Mm { [Service("mm:u")] class IRequest : IpcService { private static object _sessionListLock = new object(); private static List<MultiMediaSession> _sessionList = new List<MultiMediaSession>(); private static uint _uniqueId = 1; public IRequest(ServiceCtx context) { } [CommandHipc(0)] // InitializeOld(u32, u32, u32) public ResultCode InitializeOld(ServiceCtx context) { MultiMediaOperationType operationType = (MultiMediaOperationType)context.RequestData.ReadUInt32(); int fgmId = context.RequestData.ReadInt32(); bool isAutoClearEvent = context.RequestData.ReadInt32() != 0; Logger.Stub?.PrintStub(LogClass.ServiceMm, new { operationType, fgmId, isAutoClearEvent }); Register(operationType, fgmId, isAutoClearEvent); return ResultCode.Success; } [CommandHipc(1)] // FinalizeOld(u32) public ResultCode FinalizeOld(ServiceCtx context) { MultiMediaOperationType operationType = (MultiMediaOperationType)context.RequestData.ReadUInt32(); Logger.Stub?.PrintStub(LogClass.ServiceMm, new { operationType }); lock (_sessionListLock) { _sessionList.Remove(GetSessionByType(operationType)); } return ResultCode.Success; } [CommandHipc(2)] // SetAndWaitOld(u32, u32, u32) public ResultCode SetAndWaitOld(ServiceCtx context) { MultiMediaOperationType operationType = (MultiMediaOperationType)context.RequestData.ReadUInt32(); uint frequenceHz = context.RequestData.ReadUInt32(); int timeout = context.RequestData.ReadInt32(); Logger.Stub?.PrintStub(LogClass.ServiceMm, new { operationType, frequenceHz, timeout }); lock (_sessionListLock) { GetSessionByType(operationType)?.SetAndWait(frequenceHz, timeout); } return ResultCode.Success; } [CommandHipc(3)] // GetOld(u32) -> u32 public ResultCode GetOld(ServiceCtx context) { MultiMediaOperationType operationType = (MultiMediaOperationType)context.RequestData.ReadUInt32(); Logger.Stub?.PrintStub(LogClass.ServiceMm, new { operationType }); lock (_sessionListLock) { MultiMediaSession session = GetSessionByType(operationType); uint currentValue = session == null ? 0 : session.CurrentValue; context.ResponseData.Write(currentValue); } return ResultCode.Success; } [CommandHipc(4)] // Initialize(u32, u32, u32) -> u32 public ResultCode Initialize(ServiceCtx context) { MultiMediaOperationType operationType = (MultiMediaOperationType)context.RequestData.ReadUInt32(); int fgmId = context.RequestData.ReadInt32(); bool isAutoClearEvent = context.RequestData.ReadInt32() != 0; Logger.Stub?.PrintStub(LogClass.ServiceMm, new { operationType, fgmId, isAutoClearEvent }); uint id = Register(operationType, fgmId, isAutoClearEvent); context.ResponseData.Write(id); return ResultCode.Success; } [CommandHipc(5)] // Finalize(u32) public ResultCode Finalize(ServiceCtx context) { uint id = context.RequestData.ReadUInt32(); Logger.Stub?.PrintStub(LogClass.ServiceMm, new { id }); lock (_sessionListLock) { _sessionList.Remove(GetSessionById(id)); } return ResultCode.Success; } [CommandHipc(6)] // SetAndWait(u32, u32, u32) public ResultCode SetAndWait(ServiceCtx context) { uint id = context.RequestData.ReadUInt32(); uint frequenceHz = context.RequestData.ReadUInt32(); int timeout = context.RequestData.ReadInt32(); Logger.Stub?.PrintStub(LogClass.ServiceMm, new { id, frequenceHz, timeout }); lock (_sessionListLock) { GetSessionById(id)?.SetAndWait(frequenceHz, timeout); } return ResultCode.Success; } [CommandHipc(7)] // Get(u32) -> u32 public ResultCode Get(ServiceCtx context) { uint id = context.RequestData.ReadUInt32(); Logger.Stub?.PrintStub(LogClass.ServiceMm, new { id }); lock (_sessionListLock) { MultiMediaSession session = GetSessionById(id); uint currentValue = session == null ? 0 : session.CurrentValue; context.ResponseData.Write(currentValue); } return ResultCode.Success; } private MultiMediaSession GetSessionById(uint id) { foreach (MultiMediaSession session in _sessionList) { if (session.Id == id) { return session; } } return null; } private MultiMediaSession GetSessionByType(MultiMediaOperationType type) { foreach (MultiMediaSession session in _sessionList) { if (session.Type == type) { return session; } } return null; } private uint Register(MultiMediaOperationType type, int fgmId, bool isAutoClearEvent) { lock (_sessionListLock) { // Nintendo ignore the fgm id as the other interfaces were deprecated. MultiMediaSession session = new MultiMediaSession(_uniqueId++, type, isAutoClearEvent); _sessionList.Add(session); return session.Id; } } } }