mirror of
https://github.com/Ryujinx/Ryujinx.git
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305f06eb71
* Make all title id instances unsigned * Replace address and size with ulong instead of signed types Long overdue change. Also change some logics here and there to optimize with the new memory manager. * Address Ac_K's comments * Remove uneeded cast all around * Fixes some others misalignment
109 lines
No EOL
3 KiB
C#
109 lines
No EOL
3 KiB
C#
using Ryujinx.Common.Logging;
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using System.IO;
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using System.Text;
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namespace Ryujinx.HLE.HOS.Services.Lm.LogService
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{
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class ILogger : IpcService
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{
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public ILogger() { }
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[CommandHipc(0)]
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// Log(buffer<unknown, 0x21>)
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public ResultCode Log(ServiceCtx context)
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{
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Logger.Guest?.Print(LogClass.ServiceLm, LogImpl(context));
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return ResultCode.Success;
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}
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private string LogImpl(ServiceCtx context)
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{
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(ulong bufPos, ulong bufSize) = context.Request.GetBufferType0x21();
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byte[] logBuffer = new byte[bufSize];
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context.Memory.Read(bufPos, logBuffer);
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using MemoryStream ms = new MemoryStream(logBuffer);
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BinaryReader reader = new BinaryReader(ms);
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long pid = reader.ReadInt64();
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long threadContext = reader.ReadInt64();
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short flags = reader.ReadInt16();
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byte level = reader.ReadByte();
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byte verbosity = reader.ReadByte();
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int payloadLength = reader.ReadInt32();
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StringBuilder sb = new StringBuilder();
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sb.AppendLine($"Guest Log:\n Log level: {(LmLogLevel)level}");
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while (ms.Position < ms.Length)
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{
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int type = ReadEncodedInt(reader);
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int size = ReadEncodedInt(reader);
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LmLogField field = (LmLogField)type;
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string fieldStr = string.Empty;
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if (field == LmLogField.Start)
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{
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reader.ReadBytes(size);
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continue;
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}
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else if (field == LmLogField.Stop)
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{
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break;
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}
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else if (field == LmLogField.Line)
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{
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fieldStr = $"{field}: {reader.ReadInt32()}";
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}
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else if (field == LmLogField.DropCount)
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{
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fieldStr = $"{field}: {reader.ReadInt64()}";
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}
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else if (field == LmLogField.Time)
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{
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fieldStr = $"{field}: {reader.ReadInt64()}s";
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}
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else if (field < LmLogField.Count)
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{
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fieldStr = $"{field}: '{Encoding.UTF8.GetString(reader.ReadBytes(size)).TrimEnd()}'";
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}
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else
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{
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fieldStr = $"Field{field}: '{Encoding.UTF8.GetString(reader.ReadBytes(size)).TrimEnd()}'";
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}
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sb.AppendLine($" {fieldStr}");
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}
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return sb.ToString();
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}
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private static int ReadEncodedInt(BinaryReader reader)
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{
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int result = 0;
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int position = 0;
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byte encoded;
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do
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{
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encoded = reader.ReadByte();
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result += (encoded & 0x7F) << (7 * position);
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position++;
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} while ((encoded & 0x80) != 0);
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return result;
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}
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}
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} |