Ryujinx/Ryujinx.HLE/Loaders/Npdm/ACI0.cs
2018-11-29 00:01:19 -02:00

54 lines
1.9 KiB
C#

using Ryujinx.HLE.Exceptions;
using System.IO;
namespace Ryujinx.HLE.Loaders.Npdm
{
class ACI0
{
private const int ACI0Magic = 'A' << 0 | 'C' << 8 | 'I' << 16 | '0' << 24;
public long TitleId { get; private set; }
public int FsVersion { get; private set; }
public ulong FsPermissionsBitmask { get; private set; }
public ServiceAccessControl ServiceAccessControl { get; private set; }
public KernelAccessControl KernelAccessControl { get; private set; }
public ACI0(Stream Stream, int Offset)
{
Stream.Seek(Offset, SeekOrigin.Begin);
BinaryReader Reader = new BinaryReader(Stream);
if (Reader.ReadInt32() != ACI0Magic)
{
throw new InvalidNpdmException("ACI0 Stream doesn't contain ACI0 section!");
}
Stream.Seek(0xc, SeekOrigin.Current);
TitleId = Reader.ReadInt64();
//Reserved.
Stream.Seek(8, SeekOrigin.Current);
int FsAccessHeaderOffset = Reader.ReadInt32();
int FsAccessHeaderSize = Reader.ReadInt32();
int ServiceAccessControlOffset = Reader.ReadInt32();
int ServiceAccessControlSize = Reader.ReadInt32();
int KernelAccessControlOffset = Reader.ReadInt32();
int KernelAccessControlSize = Reader.ReadInt32();
FsAccessHeader FsAccessHeader = new FsAccessHeader(Stream, Offset + FsAccessHeaderOffset, FsAccessHeaderSize);
FsVersion = FsAccessHeader.Version;
FsPermissionsBitmask = FsAccessHeader.PermissionsBitmask;
ServiceAccessControl = new ServiceAccessControl(Stream, Offset + ServiceAccessControlOffset, ServiceAccessControlSize);
KernelAccessControl = new KernelAccessControl(Stream, Offset + KernelAccessControlOffset, KernelAccessControlSize);
}
}
}