Files
squashfs/internal/toreader/readerat.go
T
Caleb Gardner 16ef5838c3 Move changes from exp2 to main
This is largely a move to simplify a lot of the readers
Also further breaks out functions.
2022-05-10 01:12:13 -05:00

24 lines
348 B
Go

package toreader
import "io"
type ReaderAt struct {
d []byte
}
func NewReaderAt(r io.Reader) (ra ReaderAt, err error) {
ra.d, err = io.ReadAll(r)
return
}
func (r ReaderAt) ReadAt(p []byte, off int64) (n int, err error) {
if int(off) >= len(r.d) {
return 0, io.EOF
}
n = copy(p, r.d[off:])
if n != len(p) {
err = io.EOF
}
return
}