1 8a7ec697 2015-10-26 adrien package p9pnew
 2 8a7ec697 2015-10-26 adrien 
 3 40d4a02d 2015-11-03 stephen.d import "errors"
 4 8a7ec697 2015-10-26 adrien 
 5 c979b5e1 2015-10-28 stephen.d // common errors returned by Session interface methods
 6 c979b5e1 2015-10-28 stephen.d var (
 7 c979b5e1 2015-10-28 stephen.d 	ErrClosed = errors.New("closed")
 8 c979b5e1 2015-10-28 stephen.d )
 9 c979b5e1 2015-10-28 stephen.d 
10 c979b5e1 2015-10-28 stephen.d // 9p wire errors returned by Session interface methods
11 c979b5e1 2015-10-28 stephen.d var (
12 c979b5e1 2015-10-28 stephen.d 	ErrBadattach    = new9pError("unknown specifier in attach")
13 c979b5e1 2015-10-28 stephen.d 	ErrBadoffset    = new9pError("bad offset")
14 c979b5e1 2015-10-28 stephen.d 	ErrBadcount     = new9pError("bad count")
15 c979b5e1 2015-10-28 stephen.d 	ErrBotch        = new9pError("9P protocol botch")
16 c979b5e1 2015-10-28 stephen.d 	ErrCreatenondir = new9pError("create in non-directory")
17 c979b5e1 2015-10-28 stephen.d 	ErrDupfid       = new9pError("duplicate fid")
18 c979b5e1 2015-10-28 stephen.d 	ErrDuptag       = new9pError("duplicate tag")
19 c979b5e1 2015-10-28 stephen.d 	ErrIsdir        = new9pError("is a directory")
20 c979b5e1 2015-10-28 stephen.d 	ErrNocreate     = new9pError("create prohibited")
21 c979b5e1 2015-10-28 stephen.d 	ErrNomem        = new9pError("out of memory")
22 c979b5e1 2015-10-28 stephen.d 	ErrNoremove     = new9pError("remove prohibited")
23 c979b5e1 2015-10-28 stephen.d 	ErrNostat       = new9pError("stat prohibited")
24 c979b5e1 2015-10-28 stephen.d 	ErrNotfound     = new9pError("file not found")
25 c979b5e1 2015-10-28 stephen.d 	ErrNowrite      = new9pError("write prohibited")
26 c979b5e1 2015-10-28 stephen.d 	ErrNowstat      = new9pError("wstat prohibited")
27 c979b5e1 2015-10-28 stephen.d 	ErrPerm         = new9pError("permission denied")
28 c979b5e1 2015-10-28 stephen.d 	ErrUnknownfid   = new9pError("unknown fid")
29 c979b5e1 2015-10-28 stephen.d 	ErrBaddir       = new9pError("bad directory in wstat")
30 c979b5e1 2015-10-28 stephen.d 	ErrWalknodir    = new9pError("walk in non-directory")
31 c979b5e1 2015-10-28 stephen.d 
32 c979b5e1 2015-10-28 stephen.d 	// extra errors not part of the normal protocol
33 40d4a02d 2015-11-03 stephen.d 	ErrTimeout    = new9pError("fcall timeout") // returned when timing out on the fcall
34 40d4a02d 2015-11-03 stephen.d 	ErrUnknownTag = new9pError("unknown tag")
35 40d4a02d 2015-11-03 stephen.d 	ErrUnknownMsg = new9pError("unknown message") // returned when encountering unknown message type
36 c979b5e1 2015-10-28 stephen.d )
37 c979b5e1 2015-10-28 stephen.d 
38 40d4a02d 2015-11-03 stephen.d // new9pError returns a new 9p error ready for the wire.
39 c979b5e1 2015-10-28 stephen.d func new9pError(s string) error {
40 40d4a02d 2015-11-03 stephen.d 	return MessageRerror{Ename: s}
41 8a7ec697 2015-10-26 adrien }