Header(LogFileReader reader)
{
Console.WriteLine("hoge");
Id = reader.ReadInt32();
if (Id != LogHeaderId)
{
throw new InvalidOperationException("Id doesn't match.");
}
Major = reader.ReadByte();
Minor = reader.ReadByte();
Format = reader.ReadByte();
PtrSize = reader.ReadByte();
StartupTime = reader.ReadInt64();
TimerOverhead = reader.ReadInt32();
Flags = reader.ReadInt32();
Pid = reader.ReadInt32();
Port = reader.ReadUInt16();
// SysId = reader.ReadUInt16 ();
Args = reader.ReadVarString();
Arch = reader.ReadVarString();
OS = reader.ReadVarString();
}