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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
//go:build !plan9 && !aix
package sys
import "syscall"
func syscallToErrno(err error) (Errno, bool) {
errno, ok := err.(syscall.Errno)
if !ok {
return 0, false
}
switch errno {
case 0:
return 0, true
case syscall.EACCES:
return EACCES, true
case syscall.EAGAIN:
return EAGAIN, true
case syscall.EBADF:
return EBADF, true
case syscall.EEXIST:
return EEXIST, true
case syscall.EFAULT:
return EFAULT, true
case syscall.EINTR:
return EINTR, true
case syscall.EINVAL:
return EINVAL, true
case syscall.EIO:
return EIO, true
case syscall.EISDIR:
return EISDIR, true
case syscall.ELOOP:
return ELOOP, true
case syscall.ENAMETOOLONG:
return ENAMETOOLONG, true
case syscall.ENOENT:
return ENOENT, true
case syscall.ENOSYS:
return ENOSYS, true
case syscall.ENOTDIR:
return ENOTDIR, true
case syscall.ERANGE:
return ERANGE, true
case syscall.ENOTEMPTY:
return ENOTEMPTY, true
case syscall.ENOTSOCK:
return ENOTSOCK, true
case syscall.ENOTSUP:
return ENOTSUP, true
case syscall.EPERM:
return EPERM, true
case syscall.EROFS:
return EROFS, true
default:
return EIO, true
}
}
// Unwrap is a convenience for runtime.GOOS which define syscall.Errno.
func (e Errno) Unwrap() error {
switch e {
case 0:
return nil
case EACCES:
return syscall.EACCES
case EAGAIN:
return syscall.EAGAIN
case EBADF:
return syscall.EBADF
case EEXIST:
return syscall.EEXIST
case EFAULT:
return syscall.EFAULT
case EINTR:
return syscall.EINTR
case EINVAL:
return syscall.EINVAL
case EIO:
return syscall.EIO
case EISDIR:
return syscall.EISDIR
case ELOOP:
return syscall.ELOOP
case ENAMETOOLONG:
return syscall.ENAMETOOLONG
case ENOENT:
return syscall.ENOENT
case ENOSYS:
return syscall.ENOSYS
case ENOTDIR:
return syscall.ENOTDIR
case ENOTEMPTY:
return syscall.ENOTEMPTY
case ENOTSOCK:
return syscall.ENOTSOCK
case ENOTSUP:
return syscall.ENOTSUP
case EPERM:
return syscall.EPERM
case EROFS:
return syscall.EROFS
default:
return syscall.EIO
}
}
|
