13 func (me segment) Size() int64 {
14 return int64(len(me.MMap))
17 type MMapSpan []gommap.MMap
19 func (me MMapSpan) span() (s span) {
20 for _, mmap := range me {
21 s = append(s, segment{mmap})
26 func (me MMapSpan) Close() {
27 for _, mMap := range me {
32 func (me MMapSpan) Size() (ret int64) {
33 for _, seg := range me.span() {
39 func (me MMapSpan) ReadAt(p []byte, off int64) (n int, err error) {
40 me.span().ApplyTo(off, func(intervalOffset int64, interval sizer) (stop bool) {
41 _n := copy(p, interval.(segment).MMap[intervalOffset:])
52 func (me MMapSpan) WriteSectionTo(w io.Writer, off, n int64) (written int64, err error) {
53 me.span().ApplyTo(off, func(intervalOffset int64, interval sizer) (stop bool) {
55 p := interval.(segment).MMap[intervalOffset:]
56 if n < int64(len(p)) {
70 func (me MMapSpan) WriteAt(p []byte, off int64) (n int, err error) {
71 me.span().ApplyTo(off, func(iOff int64, i sizer) (stop bool) {
73 _n := copy(mMap.MMap[iOff:], p)
74 // err = mMap.Sync(gommap.MS_ASYNC)
82 if err != nil && len(p) != 0 {
83 err = io.ErrShortWrite