public MultiDriverInfo(H5BinaryReader reader) : base(reader)
{
// member mapping
this.MemberMapping1 = (MemberMapping)reader.ReadByte();
this.MemberMapping2 = (MemberMapping)reader.ReadByte();
this.MemberMapping3 = (MemberMapping)reader.ReadByte();
this.MemberMapping4 = (MemberMapping)reader.ReadByte();
this.MemberMapping5 = (MemberMapping)reader.ReadByte();
this.MemberMapping6 = (MemberMapping)reader.ReadByte();
// reserved
reader.ReadBytes(3);
// member count
var memberCount = new MemberMapping[] { this.MemberMapping1, this.MemberMapping2, this.MemberMapping3,
this.MemberMapping4, this.MemberMapping5, this.MemberMapping6 }.Distinct().Count();
// member start and end addresses
this.MemberFileStartAddresses = new List <ulong>(memberCount);
this.MemberFileEndAddresses = new List <ulong>(memberCount);
for (int i = 0; i < memberCount; i++)
{
this.MemberFileStartAddresses[i] = reader.ReadUInt64();
this.MemberFileEndAddresses[i] = reader.ReadUInt64();
}
// member names
this.MemberNames = new List <string>(memberCount);
for (int i = 0; i < memberCount; i++)
{
this.MemberNames[i] = H5Utils.ReadNullTerminatedString(reader, pad: true);
}
}
public LinkInfoMessage(H5BinaryReader reader, Superblock superblock) : base(reader)
{
_superblock = superblock;
// version
this.Version = reader.ReadByte();
// flags
this.Flags = (CreationOrderFlags)reader.ReadByte();
// maximum creation index
if (this.Flags.HasFlag(CreationOrderFlags.TrackCreationOrder))
{
this.MaximumCreationIndex = reader.ReadUInt64();
}
// fractal heap address
this.FractalHeapAddress = superblock.ReadOffset(reader);
// BTree2 name index address
this.BTree2NameIndexAddress = superblock.ReadOffset(reader);
// BTree2 creation order index address
if (this.Flags.HasFlag(CreationOrderFlags.IndexCreationOrder))
{
this.BTree2CreationOrderIndexAddress = superblock.ReadOffset(reader);
}
}
public LinkMessage(H5BinaryReader reader, Superblock superblock) : base(reader)
{
// version
this.Version = reader.ReadByte();
// flags
this.Flags = reader.ReadByte();
// link type
var isLinkTypeFieldPresent = (this.Flags & (1 << 3)) > 0;
if (isLinkTypeFieldPresent)
{
this.LinkType = (LinkType)reader.ReadByte();
}
// creation order
var isCreationOrderFieldPresent = (this.Flags & (1 << 2)) > 0;
if (isCreationOrderFieldPresent)
{
this.CreationOrder = reader.ReadUInt64();
}
// link name encoding
var isLinkNameEncodingFieldPresent = (this.Flags & (1 << 4)) > 0;
if (isLinkNameEncodingFieldPresent)
{
this.LinkNameEncoding = (CharacterSetEncoding)reader.ReadByte();
}
// link length
var linkLengthFieldLength = (ulong)(1 << (this.Flags & 0x03));
var linkNameLength = H5Utils.ReadUlong(this.Reader, linkLengthFieldLength);
// link name
this.LinkName = H5Utils.ReadFixedLengthString(reader, (int)linkNameLength, this.LinkNameEncoding);
// link info
this.LinkInfo = this.LinkType switch
{
LinkType.Hard => new HardLinkInfo(reader, superblock),
LinkType.Soft => new SoftLinkInfo(reader),
LinkType.External => new ExternalLinkInfo(reader),
_ when(65 <= (byte)this.LinkType && (byte)this.LinkType <= 255) => new UserDefinedLinkInfo(reader),
_ => throw new NotSupportedException($"The link message link type '{this.LinkType}' is not supported.")
};
}
