DG

Documentation

Index

• type Block
  • func New(file *os.File, startAddress int64) *Block
  • func (b *Block) BlankBlock() *Block
  • func (b *Block) BytesOfRecordIDSize(f *os.File, buf []byte) (uint64, error)
  • func (b *Block) FirstChannelGroup() int64
  • func (b *Block) HeaderID() string
  • func (b *Block) IsSorted() bool
  • func (b *Block) MetadataComment() int64
  • func (b *Block) Next() int64
  • func (b *Block) RecordIDSize() uint8
• type Data
• type Link

Types

type Block

type Block struct {
	Header blocks.Header
	Link   Link
	Data   Data
}

func New

func New(file *os.File, startAddress int64) *Block

func (*Block) BlankBlock

func (b *Block) BlankBlock() *Block

func (*Block) BytesOfRecordIDSize

func (b *Block) BytesOfRecordIDSize(f *os.File, buf []byte) (uint64, error)

BytesOfRecordIDSize returns number of Bytes used for record IDs in the data block.

func (*Block) FirstChannelGroup

func (b *Block) FirstChannelGroup() int64

func (*Block) HeaderID

func (b *Block) HeaderID() string

func (*Block) IsSorted

func (b *Block) IsSorted() bool

IsSorted checks if is Sorted `True`. Else `False` if it is Unsorted

func (*Block) MetadataComment

func (b *Block) MetadataComment() int64

func (*Block) Next

func (b *Block) Next() int64

func (*Block) RecordIDSize

func (b *Block) RecordIDSize() uint8

type Data

type Data struct {
	//Number of Bytes used for record IDs in the datablock.
	RecIDSize uint8
	Reserved  [7]byte
}

type Link

type Link struct {
	Next      int64
	CgFirst   int64
	Data      int64
	MdComment int64
}