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Ryujinx/Ryujinx.Horizon/Sdk/Sf/Cmif/DomainServiceObjectDispatchTable.cs
Ac_K 550747eac6
Horizon: Impl Prepo, Fixes bugs, Clean things (#4220)
* Horizon: Impl Prepo, Fixes bugs, Clean things

* remove ToArray()

* resultCode > status

* Remove old services

* Addresses gdkchan's comments and more cleanup

* Addresses Gdkchan's feedback 2

* Reorganize services, make sure service are loaded before guest

Co-Authored-By: gdkchan <5624669+gdkchan@users.noreply.github.com>

* Create interfaces for lm and sm

Co-authored-by: gdkchan <5624669+gdkchan@users.noreply.github.com>
2023-01-08 12:13:39 +00:00

75 lines
2.7 KiB
C#

using Ryujinx.Horizon.Common;
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace Ryujinx.Horizon.Sdk.Sf.Cmif
{
class DomainServiceObjectDispatchTable : ServiceDispatchTableBase
{
public override Result ProcessMessage(ref ServiceDispatchContext context, ReadOnlySpan<byte> inRawData)
{
return ProcessMessageImpl(ref context, ((DomainServiceObject)context.ServiceObject).GetServerDomain(), inRawData);
}
private Result ProcessMessageImpl(ref ServiceDispatchContext context, ServerDomainBase domain, ReadOnlySpan<byte> inRawData)
{
if (inRawData.Length < Unsafe.SizeOf<CmifDomainInHeader>())
{
return SfResult.InvalidHeaderSize;
}
var inHeader = MemoryMarshal.Cast<byte, CmifDomainInHeader>(inRawData)[0];
ReadOnlySpan<byte> inDomainRawData = inRawData[Unsafe.SizeOf<CmifDomainInHeader>()..];
int targetObjectId = inHeader.ObjectId;
switch (inHeader.Type)
{
case CmifDomainRequestType.SendMessage:
var targetObject = domain.GetObject(targetObjectId);
if (targetObject == null)
{
return SfResult.TargetNotFound;
}
if (inHeader.DataSize + inHeader.ObjectsCount * sizeof(int) > inDomainRawData.Length)
{
return SfResult.InvalidHeaderSize;
}
ReadOnlySpan<byte> inMessageRawData = inDomainRawData[..inHeader.DataSize];
if (inHeader.ObjectsCount > DomainServiceObjectProcessor.MaximumObjects)
{
return SfResult.InvalidInObjectsCount;
}
int[] inObjectIds = new int[inHeader.ObjectsCount];
var domainProcessor = new DomainServiceObjectProcessor(domain, inObjectIds);
if (context.Processor == null)
{
context.Processor = domainProcessor;
}
else
{
context.Processor.SetImplementationProcessor(domainProcessor);
}
context.ServiceObject = targetObject.ServiceObject;
return targetObject.ProcessMessage(ref context, inMessageRawData);
case CmifDomainRequestType.Close:
domain.UnregisterObject(targetObjectId);
return Result.Success;
default:
return SfResult.InvalidInHeader;
}
}
}
}