mirrors/ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

IPC refactor part 3+4: New server HIPC message processor (#4188)

Browse source 
* IPC refactor part 3 + 4: New server HIPC message processor with source generator based serialization

* Make types match on calls to AlignUp/AlignDown

* Formatting

* Address some PR feedback

* Move BitfieldExtensions to Ryujinx.Common.Utilities and consolidate implementations

* Rename Reader/Writer to SpanReader/SpanWriter and move to Ryujinx.Common.Memory

* Implement EventType

* Address more PR feedback

* Log request processing errors since they are not normal

* Rename waitable to multiwait and add missing lock

* PR feedback

* Ac_K PR feedback
This commit is contained in:
gdkchan 2023-01-04 19:15:45 -03:00 • committed by GitHub
parent c6a139a6e7
commit 08831eecf7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
213 changed files with 9762 additions and 1010 deletions
Download patch file Download diff file Expand all files Collapse all files

20
Ryujinx.Horizon/Sm/Impl/ServiceInfo.cs Normal file
View file

@ -0,0 +1,20 @@
using Ryujinx.Horizon.Sdk.Sm;
namespace Ryujinx.Horizon.Sm.Impl
{
struct ServiceInfo
{
public ServiceName Name;
public ulong OwnerProcessId;
public int PortHandle;
public void Free()
{
HorizonStatic.Syscall.CloseHandle(PortHandle);
Name = ServiceName.Invalid;
OwnerProcessId = 0L;
PortHandle = 0;
}
}
}

197
Ryujinx.Horizon/Sm/Impl/ServiceManager.cs Normal file
View file

@ -0,0 +1,197 @@
using Ryujinx.Horizon.Common;
using Ryujinx.Horizon.Sdk.OsTypes;
using Ryujinx.Horizon.Sdk.Sf;
using Ryujinx.Horizon.Sdk.Sm;
namespace Ryujinx.Horizon.Sm.Impl
{
class ServiceManager
{
private const int MaxServicesCount = 256;
private readonly ServiceInfo[] _services;
public ServiceManager()
{
_services = new ServiceInfo[MaxServicesCount];
}
public Result GetService(out int handle, ulong processId, ServiceName name)
{
handle = 0;
Result result = ValidateServiceName(name);
if (result.IsFailure)
{
return result;
}
// TODO: Validation with GetProcessInfo etc.
int serviceIndex = GetServiceInfo(name);
if (serviceIndex < 0)
{
return SfResult.RequestDeferredByUser;
}
result = GetServiceImpl(out handle, ref _services[serviceIndex]);
if (result == KernelResult.SessionCountExceeded)
{
return SmResult.OutOfSessions;
}
return result;
}
private Result GetServiceImpl(out int handle, ref ServiceInfo serviceInfo)
{
return HorizonStatic.Syscall.ConnectToPort(out handle, serviceInfo.PortHandle);
}
public Result RegisterService(out int handle, ulong processId, ServiceName name, int maxSessions, bool isLight)
{
handle = 0;
Result result = ValidateServiceName(name);
if (result.IsFailure)
{
return result;
}
// TODO: Validation with GetProcessInfo etc.
if (HasServiceInfo(name))
{
return SmResult.AlreadyRegistered;
}
return RegisterServiceImpl(out handle, processId, name, maxSessions, isLight);
}
public Result RegisterServiceForSelf(out int handle, ServiceName name, int maxSessions)
{
return RegisterServiceImpl(out handle, Os.GetCurrentProcessId(), name, maxSessions, false);
}
private Result RegisterServiceImpl(out int handle, ulong processId, ServiceName name, int maxSessions, bool isLight)
{
handle = 0;
Result result = ValidateServiceName(name);
if (!result.IsSuccess)
{
return result;
}
if (HasServiceInfo(name))
{
return SmResult.AlreadyRegistered;
}
int freeServiceIndex = GetFreeService();
if (freeServiceIndex < 0)
{
return SmResult.OutOfServices;
}
ref ServiceInfo freeService = ref _services[freeServiceIndex];
result = HorizonStatic.Syscall.CreatePort(out handle, out int clientPort, maxSessions, isLight, null);
if (!result.IsSuccess)
{
return result;
}
freeService.PortHandle = clientPort;
freeService.Name = name;
freeService.OwnerProcessId = processId;
return Result.Success;
}
public Result UnregisterService(ulong processId, ServiceName name)
{
Result result = ValidateServiceName(name);
if (result.IsFailure)
{
return result;
}
// TODO: Validation with GetProcessInfo etc.
int serviceIndex = GetServiceInfo(name);
if (serviceIndex < 0)
{
return SmResult.NotRegistered;
}
ref var serviceInfo = ref _services[serviceIndex];
if (serviceInfo.OwnerProcessId != processId)
{
return SmResult.NotAllowed;
}
serviceInfo.Free();
return Result.Success;
}
private static Result ValidateServiceName(ServiceName name)
{
if (name[0] == 0)
{
return SmResult.InvalidServiceName;
}
int nameLength = 1;
for (; nameLength < name.Length; nameLength++)
{
if (name[nameLength] == 0)
{
break;
}
}
while (nameLength < name.Length)
{
if (name[nameLength++] != 0)
{
return SmResult.InvalidServiceName;
}
}
return Result.Success;
}
private bool HasServiceInfo(ServiceName name)
{
return GetServiceInfo(name) != -1;
}
private int GetFreeService()
{
return GetServiceInfo(ServiceName.Invalid);
}
private int GetServiceInfo(ServiceName name)
{
for (int index = 0; index < MaxServicesCount; index++)
{
if (_services[index].Name == name)
{
return index;
}
}
return -1;
}
}
}

8
Ryujinx.Horizon/Sm/ManagerService.cs Normal file
View file

@ -0,0 +1,8 @@
using Ryujinx.Horizon.Sdk.Sf;
namespace Ryujinx.Horizon.Sm
{
partial class ManagerService : IServiceObject
{
}
}

30
Ryujinx.Horizon/Sm/SmMain.cs Normal file
View file

@ -0,0 +1,30 @@
using Ryujinx.Horizon.Sdk.Sf.Hipc;
using Ryujinx.Horizon.Sdk.Sm;
using Ryujinx.Horizon.Sm.Impl;
namespace Ryujinx.Horizon.Sm
{
public class SmMain
{
private enum PortIndex
{
User,
Manager
}
private const int MaxPortsCount = 2;
private readonly ServerManager _serverManager = new ServerManager(null, null, MaxPortsCount, ManagerOptions.Default, 0);
private readonly ServiceManager _serviceManager = new ServiceManager();
public void Main()
{
HorizonStatic.Syscall.ManageNamedPort(out int smHandle, "sm:", 64).AbortOnFailure();
_serverManager.RegisterServer((int)PortIndex.User, smHandle);
_serviceManager.RegisterServiceForSelf(out int smmHandle, ServiceName.Encode("sm:m"), 1).AbortOnFailure();
_serverManager.RegisterServer((int)PortIndex.Manager, smmHandle);
_serverManager.ServiceRequests();
}
}
}

19
Ryujinx.Horizon/Sm/SmResult.cs Normal file
View file

@ -0,0 +1,19 @@
using Ryujinx.Horizon.Common;
namespace Ryujinx.Horizon.Sm
{
static class SmResult
{
private const int ModuleId = 21;
public static Result OutOfProcess => new Result(ModuleId, 1);
public static Result InvalidClient => new Result(ModuleId, 2);
public static Result OutOfSessions => new Result(ModuleId, 3);
public static Result AlreadyRegistered => new Result(ModuleId, 4);
public static Result OutOfServices => new Result(ModuleId, 5);
public static Result InvalidServiceName => new Result(ModuleId, 6);
public static Result NotRegistered => new Result(ModuleId, 7);
public static Result NotAllowed => new Result(ModuleId, 8);
public static Result TooLargeAccessControl => new Result(ModuleId, 9);
}
}

66
Ryujinx.Horizon/Sm/UserService.cs Normal file
View file

@ -0,0 +1,66 @@
using Ryujinx.Horizon.Common;
using Ryujinx.Horizon.Sdk.Sf;
using Ryujinx.Horizon.Sdk.Sm;
using Ryujinx.Horizon.Sm.Impl;
namespace Ryujinx.Horizon.Sm
{
partial class UserService : IServiceObject
{
private readonly ServiceManager _serviceManager;
private ulong _clientProcessId;
private bool _initialized;
public UserService(ServiceManager serviceManager)
{
_serviceManager = serviceManager;
}
[CmifCommand(0)]
public Result Initialize([ClientProcessId] ulong clientProcessId)
{
_clientProcessId = clientProcessId;
_initialized = true;
return Result.Success;
}
[CmifCommand(1)]
public Result GetService([MoveHandle] out int handle, ServiceName name)
{
if (!_initialized)
{
handle = 0;
return SmResult.InvalidClient;
}
return _serviceManager.GetService(out handle, _clientProcessId, name);
}
[CmifCommand(2)]
public Result RegisterService([MoveHandle] out int handle, ServiceName name, int maxSessions, bool isLight)
{
if (!_initialized)
{
handle = 0;
return SmResult.InvalidClient;
}
return _serviceManager.RegisterService(out handle, _clientProcessId, name, maxSessions, isLight);
}
[CmifCommand(3)]
public Result UnregisterService(ServiceName name)
{
if (!_initialized)
{
return SmResult.InvalidClient;
}
return _serviceManager.UnregisterService(_clientProcessId, name);
}
}
}