diff options
Diffstat (limited to 'Ryujinx/OsHle/Svc/SvcSystem.cs')
| -rw-r--r-- | Ryujinx/OsHle/Svc/SvcSystem.cs | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/Ryujinx/OsHle/Svc/SvcSystem.cs b/Ryujinx/OsHle/Svc/SvcSystem.cs new file mode 100644 index 00000000..6f614d16 --- /dev/null +++ b/Ryujinx/OsHle/Svc/SvcSystem.cs @@ -0,0 +1,163 @@ +using ChocolArm64.Memory; +using ChocolArm64.State; +using Ryujinx.OsHle.Handles; +using Ryujinx.OsHle.Ipc; +using System; + +namespace Ryujinx.OsHle.Svc +{ + partial class SvcHandler + { + private static void SvcCloseHandle(Switch Ns, ARegisters Registers, AMemory Memory) + { + int Handle = (int)Registers.X0; + + Ns.Os.CloseHandle(Handle); + + Registers.X0 = (int)SvcResult.Success; + } + + private static void SvcResetSignal(Switch Ns, ARegisters Registers, AMemory Memory) + { + int Handle = (int)Registers.X0; + + //TODO: Implement events. + + Registers.X0 = (int)SvcResult.Success; + } + + private static void SvcWaitSynchronization(Switch Ns, ARegisters Registers, AMemory Memory) + { + long HandlesPtr = (long)Registers.X0; + int HandlesCount = (int)Registers.X2; + long Timeout = (long)Registers.X3; + + //TODO: Implement events. + + Registers.X0 = (int)SvcResult.Success; + } + + private static void SvcGetSystemTick(Switch Ns, ARegisters Registers, AMemory Memory) + { + Registers.X0 = (ulong)Registers.GetSystemReg(3, 3, 14, 0, 1); + } + + private static void SvcConnectToNamedPort(Switch Ns, ARegisters Registers, AMemory Memory) + { + long StackPtr = (long)Registers.X0; + long NamePtr = (long)Registers.X1; + + string Name = AMemoryHelper.ReadAsciiString(Memory, NamePtr, 8); + + //TODO: Validate that app has perms to access the service, and that the service + //actually exists, return error codes otherwise. + + HSession Session = new HSession(Name); + + Registers.X1 = (ulong)Ns.Os.Handles.GenerateId(Session); + Registers.X0 = (int)SvcResult.Success; + } + + private static void SvcSendSyncRequest(Switch Ns, ARegisters Registers, AMemory Memory) + { + SendSyncRequest(Ns, Registers, Memory, false); + } + + private static void SvcSendSyncRequestWithUserBuffer(Switch Ns, ARegisters Registers, AMemory Memory) + { + SendSyncRequest(Ns, Registers, Memory, true); + } + + private static void SendSyncRequest(Switch Ns, ARegisters Registers, AMemory Memory, bool IsUser) + { + long CmdPtr = Registers.TlsAddr; + long Size = 0x100; + int Handle = 0; + + if (IsUser) + { + CmdPtr = (long)Registers.X0; + Size = (long)Registers.X1; + Handle = (int)Registers.X2; + } + else + { + Handle = (int)Registers.X0; + } + + byte[] CmdData = AMemoryHelper.ReadBytes(Memory, CmdPtr, (int)Size); + + HSession Session = Ns.Os.Handles.GetData<HSession>(Handle); + + IpcMessage Cmd = new IpcMessage(CmdData, CmdPtr, Session is HDomain); + + if (Session != null) + { + IpcHandler.ProcessRequest(Ns, Memory, Session, Cmd, CmdPtr, Handle); + + byte[] Response = AMemoryHelper.ReadBytes(Memory, CmdPtr, (int)Size); + + Registers.X0 = (int)SvcResult.Success; + } + else + { + Registers.X0 = (int)SvcResult.ErrBadIpcReq; + } + } + + private static void SvcBreak(Switch Ns, ARegisters Registers, AMemory Memory) + { + long Reason = (long)Registers.X0; + long Unknown = (long)Registers.X1; + long Info = (long)Registers.X2; + + throw new Exception($"SvcBreak: {Reason} {Unknown} {Info}"); + } + + private static void SvcOutputDebugString(Switch Ns, ARegisters Registers, AMemory Memory) + { + long Position = (long)Registers.X0; + long Size = (long)Registers.X1; + + string Str = AMemoryHelper.ReadAsciiString(Memory, Position, (int)Size); + + Console.WriteLine($"SvcOutputDebugString: {Str}"); + + Registers.X0 = (int)SvcResult.Success; + } + + private static void SvcGetInfo(Switch Ns, ARegisters Registers, AMemory Memory) + { + long StackPtr = (long)Registers.X0; + int InfoType = (int)Registers.X1; + long Handle = (long)Registers.X2; + int InfoId = (int)Registers.X3; + + switch (InfoType) + { + case 6: Registers.X1 = GetTotalMem(Memory); break; + case 7: Registers.X1 = GetUsedMem(Memory); break; + case 11: Registers.X1 = GetRnd64(); break; + + default: throw new NotImplementedException($"SvcGetInfo: {InfoType} {Handle} {InfoId}"); + } + + Registers.X0 = (int)SvcResult.Success; + } + + private static ulong GetTotalMem(AMemory Memory) + { + return (ulong)Memory.Manager.GetTotalMemorySize(); + } + + private static ulong GetUsedMem(AMemory Memory) + { + return (ulong)Memory.Manager.GetUsedMemorySize(); + } + + private static ulong GetRnd64() + { + return (ulong)Rng.Next() + ((ulong)Rng.Next() << 32); + } + } +}
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