Move solution and projects to src

2 files changed, 205 insertions, 0 deletions

diff --git a/src/Ryujinx.Horizon/Sm/Impl/ServiceInfo.cs b/src/Ryujinx.Horizon/Sm/Impl/ServiceInfo.cs
new file mode 100644
index 00000000..50c18a2c
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sm/Impl/ServiceInfo.cs
@@ -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;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Horizon/Sm/Impl/ServiceManager.cs b/src/Ryujinx.Horizon/Sm/Impl/ServiceManager.cs
new file mode 100644
index 00000000..d1f94267
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sm/Impl/ServiceManager.cs
@@ -0,0 +1,185 @@
+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]);
+
+            return result == KernelResult.SessionCountExceeded ? SmResult.OutOfSessions : 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.
+            return HasServiceInfo(name) ? SmResult.AlreadyRegistered : 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;
+        }
+    }
+}
\ No newline at end of file