private static int SyncptWait(ServiceCtx Context, bool Extended) { long InputPosition = Context.Request.GetBufferType0x21().Position; long OutputPosition = Context.Request.GetBufferType0x22().Position; NvHostCtrlSyncptWait Args = MemoryHelper.Read <NvHostCtrlSyncptWait>(Context.Memory, InputPosition); NvHostSyncpt Syncpt = GetUserCtx(Context).Syncpt; if ((uint)Args.Id >= NvHostSyncpt.SyncptsCount) { return(NvResult.InvalidInput); } int Result; if (Syncpt.MinCompare(Args.Id, Args.Thresh)) { Result = NvResult.Success; } else if (Args.Timeout == 0) { Result = NvResult.TryAgain; } else { Logger.PrintDebug(LogClass.ServiceNv, "Waiting syncpt with timeout of " + Args.Timeout + "ms..."); using (ManualResetEvent WaitEvent = new ManualResetEvent(false)) { Syncpt.AddWaiter(Args.Thresh, WaitEvent); //Note: Negative (> INT_MAX) timeouts aren't valid on .NET, //in this case we just use the maximum timeout possible. int Timeout = Args.Timeout; if (Timeout < -1) { Timeout = int.MaxValue; } if (Timeout == -1) { WaitEvent.WaitOne(); Result = NvResult.Success; } else if (WaitEvent.WaitOne(Timeout)) { Result = NvResult.Success; } else { Result = NvResult.TimedOut; } } Logger.PrintDebug(LogClass.ServiceNv, "Resuming..."); } if (Extended) { Context.Memory.WriteInt32(OutputPosition + 0xc, Syncpt.GetMin(Args.Id)); } return(Result); }
private static int SyncptWait(ServiceCtx context, bool extended) { long inputPosition = context.Request.GetBufferType0x21().Position; long outputPosition = context.Request.GetBufferType0x22().Position; NvHostCtrlSyncptWait args = MemoryHelper.Read <NvHostCtrlSyncptWait>(context.Memory, inputPosition); NvHostSyncpt syncpt = GetUserCtx(context).Syncpt; if ((uint)args.Id >= NvHostSyncpt.SyncptsCount) { return(NvResult.InvalidInput); } int result; if (syncpt.MinCompare(args.Id, args.Thresh)) { result = NvResult.Success; } else if (args.Timeout == 0) { result = NvResult.TryAgain; } else { Logger.PrintDebug(LogClass.ServiceNv, "Waiting syncpt with timeout of " + args.Timeout + "ms..."); using (ManualResetEvent waitEvent = new ManualResetEvent(false)) { syncpt.AddWaiter(args.Thresh, waitEvent); // Note: Negative (> INT_MAX) timeouts aren't valid on .NET, // in this case we just use the maximum timeout possible. int timeout = args.Timeout; if (timeout < -1) { timeout = int.MaxValue; } if (timeout == -1) { waitEvent.WaitOne(); result = NvResult.Success; } else if (waitEvent.WaitOne(timeout)) { result = NvResult.Success; } else { result = NvResult.TimedOut; } } Logger.PrintDebug(LogClass.ServiceNv, "Resuming..."); } if (extended) { context.Memory.WriteInt32(outputPosition + 0xc, syncpt.GetMin(args.Id)); } return(result); }