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