fb1d9493a3
* Rename enum fields * Naming conventions * Remove unneeded ".this" * Remove unneeded semicolons * Remove unused Usings * Don't use var * Remove unneeded enum underlying types * Explicitly label class visibility * Remove unneeded @ prefixes * Remove unneeded commas * Remove unneeded if expressions * Method doesn't use unsafe code * Remove unneeded casts * Initialized objects don't need an empty constructor * Remove settings from DotSettings * Revert "Explicitly label class visibility" This reverts commit ad5eb5787cc5b27a4631cd46ef5f551c4ae95e51. * Small changes * Revert external enum renaming * Changes from feedback * Apply previous refactorings to the merged code
72 lines
2.3 KiB
C#
72 lines
2.3 KiB
C#
using Ryujinx.HLE.Exceptions;
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using System.IO;
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using System.Text;
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namespace Ryujinx.HLE.Loaders.Npdm
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{
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//https://github.com/SciresM/hactool/blob/master/npdm.c
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//https://github.com/SciresM/hactool/blob/master/npdm.h
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//http://switchbrew.org/index.php?title=NPDM
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class Npdm
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{
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private const int MetaMagic = 'M' << 0 | 'E' << 8 | 'T' << 16 | 'A' << 24;
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public byte MmuFlags { get; private set; }
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public bool Is64Bits { get; private set; }
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public byte MainThreadPriority { get; private set; }
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public byte DefaultCpuId { get; private set; }
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public int PersonalMmHeapSize { get; private set; }
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public int ProcessCategory { get; private set; }
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public int MainThreadStackSize { get; private set; }
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public string TitleName { get; private set; }
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public byte[] ProductCode { get; private set; }
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public Aci0 Aci0 { get; private set; }
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public Acid Acid { get; private set; }
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public Npdm(Stream stream)
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{
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BinaryReader reader = new BinaryReader(stream);
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if (reader.ReadInt32() != MetaMagic)
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{
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throw new InvalidNpdmException("NPDM Stream doesn't contain NPDM file!");
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}
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reader.ReadInt64();
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MmuFlags = reader.ReadByte();
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Is64Bits = (MmuFlags & 1) != 0;
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reader.ReadByte();
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MainThreadPriority = reader.ReadByte();
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DefaultCpuId = reader.ReadByte();
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reader.ReadInt32();
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PersonalMmHeapSize = reader.ReadInt32();
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ProcessCategory = reader.ReadInt32();
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MainThreadStackSize = reader.ReadInt32();
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byte[] tempTitleName = reader.ReadBytes(0x10);
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TitleName = Encoding.UTF8.GetString(tempTitleName, 0, tempTitleName.Length).Trim('\0');
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ProductCode = reader.ReadBytes(0x10);
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stream.Seek(0x30, SeekOrigin.Current);
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int aci0Offset = reader.ReadInt32();
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int aci0Size = reader.ReadInt32();
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int acidOffset = reader.ReadInt32();
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int acidSize = reader.ReadInt32();
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Aci0 = new Aci0(stream, aci0Offset);
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Acid = new Acid(stream, acidOffset);
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}
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}
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}
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