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);
}
public static DinodeS64 ReadFromStream(Stream s)
{
var di = new DinodeS64
{
Mode = (InodeMode)s.ReadUInt16LE(),
Nlink = s.ReadUInt16LE(),
Flags = (InodeFlags)s.ReadUInt32LE(),
Size = s.ReadInt64LE(),
SizeCompressed = s.ReadInt64LE(),
Time1_sec = s.ReadInt64LE(),
Time2_sec = s.ReadInt64LE(),
Time3_sec = s.ReadInt64LE(),
Time4_sec = s.ReadInt64LE(),
Time1_nsec = s.ReadUInt32LE(),
Time2_nsec = s.ReadUInt32LE(),
Time3_nsec = s.ReadUInt32LE(),
Time4_nsec = s.ReadUInt32LE(),
Uid = s.ReadUInt32LE(),
Gid = s.ReadUInt32LE(),
Unk1 = s.ReadUInt64LE(),
Unk2 = s.ReadUInt64LE(),
Blocks = (uint)s.ReadInt64LE(),
db = new block_sig64[12],
ib = new block_sig64[5],
};
for (var i = 0; i < 12; i++)
{
di.db[i] = new block_sig64
{
sig = s.ReadBytes(32),
block = s.ReadInt64LE()
}
}
;
for (var i = 0; i < 5; i++)
{
di.ib[i] = new block_sig64
{
sig = s.ReadBytes(32),
block = s.ReadInt64LE()
}
}
;
return(di);
}
};
