mirror of
https://github.com/Ryujinx/Ryujinx.git
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58 lines
1.9 KiB
C#
58 lines
1.9 KiB
C#
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using Ryujinx.Horizon.Common;
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using Ryujinx.Horizon.Sdk.Sf.Cmif;
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using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Horizon.Sdk.Sf
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{
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class CommandHandler
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{
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public delegate Result MethodInvoke(
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ref ServiceDispatchContext context,
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HipcCommandProcessor processor,
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ServerMessageRuntimeMetadata runtimeMetadata,
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ReadOnlySpan<byte> inRawData,
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ref Span<CmifOutHeader> outHeader);
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private readonly MethodInvoke _invoke;
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private readonly HipcCommandProcessor _processor;
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public string MethodName => _invoke.Method.Name;
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public CommandHandler(MethodInvoke invoke, params CommandArg[] args)
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{
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_invoke = invoke;
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_processor = new HipcCommandProcessor(args);
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}
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public Result Invoke(ref Span<CmifOutHeader> outHeader, ref ServiceDispatchContext context, ReadOnlySpan<byte> inRawData)
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{
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if (context.Processor == null)
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{
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context.Processor = _processor;
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}
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else
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{
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context.Processor.SetImplementationProcessor(_processor);
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}
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var runtimeMetadata = context.Processor.GetRuntimeMetadata();
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Result result = context.Processor.PrepareForProcess(ref context, runtimeMetadata);
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if (result.IsFailure)
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{
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return result;
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}
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return _invoke(ref context, _processor, runtimeMetadata, inRawData, ref outHeader);
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}
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public static void GetCmifOutHeaderPointer(ref Span<CmifOutHeader> outHeader, ref Span<byte> outRawData)
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{
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outHeader = MemoryMarshal.Cast<byte, CmifOutHeader>(outRawData).Slice(0, 1);
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outRawData = outRawData.Slice(Unsafe.SizeOf<CmifOutHeader>());
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}
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}
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}
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