2018-02-05 00:08:20 +01:00
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using ChocolArm64.Memory;
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using ChocolArm64.State;
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using Ryujinx.OsHle.Handles;
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using Ryujinx.OsHle.Ipc;
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using System;
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namespace Ryujinx.OsHle.Svc
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{
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partial class SvcHandler
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{
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private static void SvcCloseHandle(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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int Handle = (int)Registers.X0;
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Ns.Os.CloseHandle(Handle);
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Registers.X0 = (int)SvcResult.Success;
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}
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private static void SvcResetSignal(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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int Handle = (int)Registers.X0;
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//TODO: Implement events.
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Registers.X0 = (int)SvcResult.Success;
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}
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private static void SvcWaitSynchronization(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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long HandlesPtr = (long)Registers.X0;
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int HandlesCount = (int)Registers.X2;
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long Timeout = (long)Registers.X3;
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//TODO: Implement events.
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Registers.X0 = (int)SvcResult.Success;
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}
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private static void SvcGetSystemTick(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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2018-02-06 16:15:08 +01:00
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Registers.X0 = (ulong)Registers.CntpctEl0;
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2018-02-05 00:08:20 +01:00
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}
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private static void SvcConnectToNamedPort(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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long StackPtr = (long)Registers.X0;
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long NamePtr = (long)Registers.X1;
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string Name = AMemoryHelper.ReadAsciiString(Memory, NamePtr, 8);
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//TODO: Validate that app has perms to access the service, and that the service
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//actually exists, return error codes otherwise.
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HSession Session = new HSession(Name);
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Registers.X1 = (ulong)Ns.Os.Handles.GenerateId(Session);
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Registers.X0 = (int)SvcResult.Success;
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}
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private static void SvcSendSyncRequest(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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SendSyncRequest(Ns, Registers, Memory, false);
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}
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private static void SvcSendSyncRequestWithUserBuffer(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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SendSyncRequest(Ns, Registers, Memory, true);
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}
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private static void SendSyncRequest(Switch Ns, ARegisters Registers, AMemory Memory, bool IsUser)
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{
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2018-02-06 16:15:08 +01:00
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long CmdPtr = Registers.Tpidr;
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2018-02-05 00:08:20 +01:00
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long Size = 0x100;
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int Handle = 0;
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if (IsUser)
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{
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CmdPtr = (long)Registers.X0;
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Size = (long)Registers.X1;
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Handle = (int)Registers.X2;
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}
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else
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{
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Handle = (int)Registers.X0;
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}
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byte[] CmdData = AMemoryHelper.ReadBytes(Memory, CmdPtr, (int)Size);
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HSession Session = Ns.Os.Handles.GetData<HSession>(Handle);
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IpcMessage Cmd = new IpcMessage(CmdData, CmdPtr, Session is HDomain);
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if (Session != null)
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{
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IpcHandler.ProcessRequest(Ns, Memory, Session, Cmd, CmdPtr, Handle);
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byte[] Response = AMemoryHelper.ReadBytes(Memory, CmdPtr, (int)Size);
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Registers.X0 = (int)SvcResult.Success;
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}
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else
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{
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Registers.X0 = (int)SvcResult.ErrBadIpcReq;
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}
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}
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private static void SvcBreak(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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long Reason = (long)Registers.X0;
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long Unknown = (long)Registers.X1;
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long Info = (long)Registers.X2;
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throw new Exception($"SvcBreak: {Reason} {Unknown} {Info}");
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}
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private static void SvcOutputDebugString(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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long Position = (long)Registers.X0;
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long Size = (long)Registers.X1;
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string Str = AMemoryHelper.ReadAsciiString(Memory, Position, (int)Size);
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Console.WriteLine($"SvcOutputDebugString: {Str}");
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Registers.X0 = (int)SvcResult.Success;
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}
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private static void SvcGetInfo(Switch Ns, ARegisters Registers, AMemory Memory)
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{
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long StackPtr = (long)Registers.X0;
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int InfoType = (int)Registers.X1;
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long Handle = (long)Registers.X2;
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int InfoId = (int)Registers.X3;
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2018-02-07 00:28:32 +01:00
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//Fail for info not available on older Kernel versions.
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if (InfoType == 18 ||
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InfoType == 19)
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{
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Registers.X0 = (int)SvcResult.ErrBadInfo;
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return;
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}
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2018-02-05 00:08:20 +01:00
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switch (InfoType)
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{
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2018-02-07 00:28:32 +01:00
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case 2: Registers.X1 = GetMapRegionBaseAddr(); break;
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case 3: Registers.X1 = GetMapRegionSize(); break;
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case 4: Registers.X1 = GetHeapRegionBaseAddr(); break;
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case 5: Registers.X1 = GetHeapRegionSize(); break;
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case 6: Registers.X1 = GetTotalMem(Memory); break;
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case 7: Registers.X1 = GetUsedMem(Memory); break;
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case 11: Registers.X1 = GetRnd64(); break;
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case 12: Registers.X1 = GetAddrSpaceBaseAddr(); break;
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case 13: Registers.X1 = GetAddrSpaceSize(); break;
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case 14: Registers.X1 = GetMapRegionBaseAddr(); break;
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case 15: Registers.X1 = GetMapRegionSize(); break;
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2018-02-05 00:08:20 +01:00
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default: throw new NotImplementedException($"SvcGetInfo: {InfoType} {Handle} {InfoId}");
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}
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Registers.X0 = (int)SvcResult.Success;
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}
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private static ulong GetTotalMem(AMemory Memory)
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{
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return (ulong)Memory.Manager.GetTotalMemorySize();
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}
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private static ulong GetUsedMem(AMemory Memory)
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{
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return (ulong)Memory.Manager.GetUsedMemorySize();
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}
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private static ulong GetRnd64()
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{
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return (ulong)Rng.Next() + ((ulong)Rng.Next() << 32);
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}
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2018-02-07 00:28:32 +01:00
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private static ulong GetAddrSpaceBaseAddr()
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{
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return 0x08000000;
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}
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private static ulong GetAddrSpaceSize()
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{
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return AMemoryMgr.AddrSize - GetAddrSpaceBaseAddr();
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}
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private static ulong GetMapRegionBaseAddr()
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{
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return 0x80000000;
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}
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private static ulong GetMapRegionSize()
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{
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return 0x40000000;
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}
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private static ulong GetHeapRegionBaseAddr()
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{
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return GetMapRegionBaseAddr() + GetMapRegionSize();
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}
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private static ulong GetHeapRegionSize()
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{
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return 0x40000000;
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}
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2018-02-05 00:08:20 +01:00
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}
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}
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