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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 readonly object _sessionListLock = new();
private readonly List<MultiMediaSession> _sessionList = new();
private uint _uniqueId = 1;
public IRequest(ServiceCtx context) { }
[CommandCmif(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;
}
[CommandCmif(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;
}
[CommandCmif(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;
}
[CommandCmif(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;
}
[CommandCmif(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;
}
[CommandCmif(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;
}
[CommandCmif(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;
}
[CommandCmif(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(_uniqueId++, type, isAutoClearEvent);
_sessionList.Add(session);
return session.Id;
}
}
}
}
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