1 package p9pnew
2 
3 import "errors"
4 
5 // common errors returned by Session interface methods
6 var (
7 	ErrClosed = errors.New("closed")
8 )
9 
10 // 9p wire errors returned by Session interface methods
11 var (
12 	ErrBadattach    = new9pError("unknown specifier in attach")
13 	ErrBadoffset    = new9pError("bad offset")
14 	ErrBadcount     = new9pError("bad count")
15 	ErrBotch        = new9pError("9P protocol botch")
16 	ErrCreatenondir = new9pError("create in non-directory")
17 	ErrDupfid       = new9pError("duplicate fid")
18 	ErrDuptag       = new9pError("duplicate tag")
19 	ErrIsdir        = new9pError("is a directory")
20 	ErrNocreate     = new9pError("create prohibited")
21 	ErrNomem        = new9pError("out of memory")
22 	ErrNoremove     = new9pError("remove prohibited")
23 	ErrNostat       = new9pError("stat prohibited")
24 	ErrNotfound     = new9pError("file not found")
25 	ErrNowrite      = new9pError("write prohibited")
26 	ErrNowstat      = new9pError("wstat prohibited")
27 	ErrPerm         = new9pError("permission denied")
28 	ErrUnknownfid   = new9pError("unknown fid")
29 	ErrBaddir       = new9pError("bad directory in wstat")
30 	ErrWalknodir    = new9pError("walk in non-directory")
31 
32 	// extra errors not part of the normal protocol
33 	ErrTimeout    = new9pError("fcall timeout") // returned when timing out on the fcall
34 	ErrUnknownTag = new9pError("unknown tag")
35 	ErrUnknownMsg = new9pError("unknown message") // returned when encountering unknown message type
36 )
37 
38 // new9pError returns a new 9p error ready for the wire.
39 func new9pError(s string) error {
40 	return MessageRerror{Ename: s}
41 }