public static PfsHeader ReadFromStream(System.IO.Stream s)
{
var start = s.Position;
var hdr = new PfsHeader
{
Version = s.ReadInt64LE(),
Magic = s.ReadInt64LE(),
Id = s.ReadInt64LE(),
Fmode = s.ReadUInt8(),
Clean = s.ReadUInt8(),
ReadOnly = s.ReadUInt8(),
Rsv = s.ReadUInt8(),
Mode = (PfsMode)s.ReadUInt16LE(),
Unk1 = s.ReadUInt16LE(),
BlockSize = s.ReadUInt32LE(),
NBackup = s.ReadUInt32LE(),
NBlock = s.ReadInt64LE(),
DinodeCount = s.ReadInt64LE(),
Ndblock = s.ReadInt64LE(),
DinodeBlockCount = s.ReadInt64LE(),
InodeBlockSig = DinodeS64.ReadFromStream(s)
};
s.Position = start + 0x370;
hdr.Seed = s.ReadBytes(16);
return(hdr);
}
public static PfsHeader ReadFromStream(System.IO.Stream s)
{
var start = s.Position;
var hdr = new PfsHeader
{
Version = s.ReadInt64LE(),
Magic = s.ReadInt64LE(),
Id = s.ReadInt64LE(),
Fmode = s.ReadUInt8(),
Clean = s.ReadUInt8(),
ReadOnly = s.ReadUInt8(),
Rsv = s.ReadUInt8(),
Mode = (PfsMode)s.ReadUInt16LE(),
Unk1 = s.ReadUInt16LE(),
BlockSize = s.ReadUInt32LE(),
NBackup = s.ReadUInt32LE(),
NBlock = s.ReadInt64LE(),
DinodeCount = s.ReadInt64LE(),
Ndblock = s.ReadInt64LE(),
DinodeBlockCount = s.ReadInt64LE(),
};
s.Position += 8; // skip a 64-bit zero
hdr.InodeBlockSig = DinodeS64.ReadFromStream(s);
if (hdr.Version != 1 || hdr.Magic != 20130315)
{
throw new InvalidDataException($"Invalid PFS superblock version ({hdr.Version}) or magic ({hdr.Magic})");
}
s.Position = start + 0x370;
hdr.Seed = s.ReadBytes(16);
return(hdr);
}