blob: 3374775b8e7d0c4f99bdc4938d4b69e0d3ddb240 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package os
import syscall "syscall"
// SyscallError records an error from a specific system call.
type SyscallError struct {
Syscall string
Err string
}
func (e *SyscallError) String() string { return e.Syscall + ": " + e.Err }
// Note: If the name of the function NewSyscallError changes,
// pkg/go/doc/doc.go should be adjusted since it hardwires
// this name in a heuristic.
// NewSyscallError returns, as an Error, a new SyscallError
// with the given system call name and error details.
// As a convenience, if err is nil, NewSyscallError returns nil.
func NewSyscallError(syscall string, err syscall.Error) Error {
if err == nil {
return nil
}
return &SyscallError{syscall, err.String()}
}
var (
Eshortstat = NewError("stat buffer too small")
Ebadstat = NewError("malformed stat buffer")
Ebadfd = NewError("fd out of range or not open")
Ebadarg = NewError("bad arg in system call")
Enotdir = NewError("not a directory")
Enonexist = NewError("file does not exist")
Eexist = NewError("file already exists")
Eio = NewError("i/o error")
Eperm = NewError("permission denied")
EINVAL = Ebadarg
ENOTDIR = Enotdir
ENOENT = Enonexist
EEXIST = Eexist
EIO = Eio
EACCES = Eperm
EISDIR = syscall.EISDIR
ENAMETOOLONG = NewError("file name too long")
ERANGE = NewError("math result not representable")
EPIPE = NewError("Broken Pipe")
EPLAN9 = NewError("not supported by plan 9")
)
func iserror(err syscall.Error) bool {
return err != nil
}
func Errno(e syscall.Error) syscall.Error { return e }
|
