kind == SkFile{C,V}:
// smode==SmFixed
- moveLo == moveHi == NotMovable, maxlen == 0
// there is an associated file
// segment may have permissions
// there's no associated file:
dev==ino==foff = 0, fnidx == -1
// segment has no permissions
- hasR==hasW==hasX==anyTranslated == False
+ hasR==hasW==hasX == False
- Also: anyTranslated==True is only allowed in SkFileV and SkAnonV
+ Also: hasT==True is only allowed in SkFileC and SkAnonC
(viz, not allowed to make translations from non-client areas)
*/
typedef