public int ReadFrom(byte[] buffer, int offset)
{
ItemId = Utilities.ToGuidLittleEndian(buffer, offset + 0);
Offset = Utilities.ToUInt32LittleEndian(buffer, offset + 16);
Length = Utilities.ToUInt32LittleEndian(buffer, offset + 20);
Flags = (MetadataEntryFlags)Utilities.ToUInt32LittleEndian(buffer, offset + 24);
Reserved = Utilities.ToUInt32LittleEndian(buffer, offset + 28);
return 32;
}
public int ReadFrom(byte[] buffer, int offset)
{
ItemId = Utilities.ToGuidLittleEndian(buffer, offset + 0);
Offset = Utilities.ToUInt32LittleEndian(buffer, offset + 16);
Length = Utilities.ToUInt32LittleEndian(buffer, offset + 20);
Flags = (MetadataEntryFlags)Utilities.ToUInt32LittleEndian(buffer, offset + 24);
Reserved = Utilities.ToUInt32LittleEndian(buffer, offset + 28);
return(32);
}
private static uint AddEntryStruct <T>(T data, Guid id, MetadataEntryFlags flags, MetadataTable header, uint dataOffset, Stream stream)
where T : IByteArraySerializable
{
MetadataEntryKey key = new MetadataEntryKey(id, (flags & MetadataEntryFlags.IsUser) != 0);
MetadataEntry entry = new MetadataEntry();
entry.ItemId = id;
entry.Offset = dataOffset;
entry.Length = (uint)data.Size;
entry.Flags = flags;
header.Entries[key] = entry;
stream.Position = dataOffset;
Utilities.WriteStruct(stream, data);
return(entry.Length);
}
private static uint AddEntryValue <T>(T data, Writer <T> writer, Guid id, MetadataEntryFlags flags, MetadataTable header, uint dataOffset, Stream stream)
{
MetadataEntryKey key = new MetadataEntryKey(id, (flags & MetadataEntryFlags.IsUser) != 0);
MetadataEntry entry = new MetadataEntry();
entry.ItemId = id;
entry.Offset = dataOffset;
entry.Length = (uint)Marshal.SizeOf(typeof(T));
entry.Flags = flags;
header.Entries[key] = entry;
stream.Position = dataOffset;
byte[] buffer = new byte[entry.Length];
writer(data, buffer, 0);
stream.Write(buffer, 0, buffer.Length);
return(entry.Length);
}
