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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs')
-rw-r--r--src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs b/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs
new file mode 100644
index 00000000..29a2b0fc
--- /dev/null
+++ b/src/Ryujinx.HLE/Loaders/Npdm/Npdm.cs
@@ -0,0 +1,72 @@
+using Ryujinx.HLE.Exceptions;
+using System.IO;
+using System.Text;
+
+namespace Ryujinx.HLE.Loaders.Npdm
+{
+ // https://github.com/SciresM/hactool/blob/master/npdm.c
+ // https://github.com/SciresM/hactool/blob/master/npdm.h
+ // http://switchbrew.org/index.php?title=NPDM
+ public class Npdm
+ {
+ private const int MetaMagic = 'M' << 0 | 'E' << 8 | 'T' << 16 | 'A' << 24;
+
+ public byte ProcessFlags { get; private set; }
+ public bool Is64Bit { get; private set; }
+ public byte MainThreadPriority { get; private set; }
+ public byte DefaultCpuId { get; private set; }
+ public int PersonalMmHeapSize { get; private set; }
+ public int Version { get; private set; }
+ public int MainThreadStackSize { get; private set; }
+ public string TitleName { get; set; }
+ public byte[] ProductCode { get; private set; }
+
+ public Aci0 Aci0 { get; private set; }
+ public Acid Acid { get; private set; }
+
+ public Npdm(Stream stream)
+ {
+ BinaryReader reader = new BinaryReader(stream);
+
+ if (reader.ReadInt32() != MetaMagic)
+ {
+ throw new InvalidNpdmException("NPDM Stream doesn't contain NPDM file!");
+ }
+
+ reader.ReadInt64();
+
+ ProcessFlags = reader.ReadByte();
+
+ Is64Bit = (ProcessFlags & 1) != 0;
+
+ reader.ReadByte();
+
+ MainThreadPriority = reader.ReadByte();
+ DefaultCpuId = reader.ReadByte();
+
+ reader.ReadInt32();
+
+ PersonalMmHeapSize = reader.ReadInt32();
+
+ Version = reader.ReadInt32();
+
+ MainThreadStackSize = reader.ReadInt32();
+
+ byte[] tempTitleName = reader.ReadBytes(0x10);
+
+ TitleName = Encoding.UTF8.GetString(tempTitleName, 0, tempTitleName.Length).Trim('\0');
+
+ ProductCode = reader.ReadBytes(0x10);
+
+ stream.Seek(0x30, SeekOrigin.Current);
+
+ int aci0Offset = reader.ReadInt32();
+ int aci0Size = reader.ReadInt32();
+ int acidOffset = reader.ReadInt32();
+ int acidSize = reader.ReadInt32();
+
+ Aci0 = new Aci0(stream, aci0Offset);
+ Acid = new Acid(stream, acidOffset);
+ }
+ }
+}