Caleb Gardner
707391baba
Create Reader Pulled back in Inode decoding and superblock New Data and Metadata readers Added getting of id, fragment, and export table data lazily Added README to squashfs/squashfs
66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
package inode
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import (
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"encoding/binary"
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"io"
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)
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type Directory struct {
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BlockStart uint32
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LinkCount uint32
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Size uint16
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Offset uint16
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ParentNum uint32
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}
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type eDirectoryInit struct {
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LinkCount uint32
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Size uint32
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BlockStart uint32
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ParentNum uint32
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IndCount uint16
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Offset uint16
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XattrInd uint32
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}
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type EDirectory struct {
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eDirectoryInit
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Indexes []DirectoryIndex
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}
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type directoryIndexInit struct {
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Ind uint32
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Start uint32
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NameSize uint32
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}
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type DirectoryIndex struct {
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directoryIndexInit
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Name []byte
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}
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func ReadDir(r io.Reader) (d Directory, err error) {
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err = binary.Read(r, binary.LittleEndian, &d)
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return
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}
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func ReadEDir(r io.Reader) (d EDirectory, err error) {
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err = binary.Read(r, binary.LittleEndian, &d.eDirectoryInit)
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if err != nil {
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return
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}
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d.Indexes = make([]DirectoryIndex, d.IndCount)
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for i := range d.Indexes {
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err = binary.Read(r, binary.LittleEndian, &d.Indexes[i].directoryIndexInit)
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if err != nil {
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return
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}
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d.Indexes[i].Name = make([]byte, d.Indexes[i].NameSize+1)
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err = binary.Read(r, binary.LittleEndian, &d.Indexes[i].Name)
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if err != nil {
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return
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}
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}
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return
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}
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